Commit Graph

499 Commits

Author SHA1 Message Date
firecoperana 18eeb48941 Webui: New Features for Conversations, Settings, and Chat Messages (#618)
* Webui: add Rename/Upload conversation in header and sidebar

webui: don't change modified date when renaming conversation

* webui: add a preset feature to the settings #14649

* webui: Add editing assistant messages #13522

Webui: keep the following message while editing assistance response.

webui: change icon to edit message

* webui: DB import and export #14347

* webui: Wrap long numbers instead of infinite horizontal scroll (#14062)
fix sidebar being covered by main content #14082

---------

Co-authored-by: firecoperana <firecoperana>
2025-07-20 12:33:55 +02:00
firecoperana d1f92e24d3 add dry sampler (#513)
* add dry sampler

* use vocab instead of model in dry_init function

* fix compile error for build test

---------

Co-authored-by: firecoperana <firecoperana>
2025-06-19 10:24:53 +03:00
Kawrakow b8142a583d Send [DONE] for OAI compatibility (#470)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-06-17 10:32:53 +03:00
firecoperana 07777dde1f Add top n sigma sampler and other webui fix (#512)
Co-authored-by: firecoperana <firecoperana>
2025-06-12 08:19:26 +03:00
saood06 fdc60d0aae Docs update (#509)
* use npm as deps manager and vite as bundler

* update XTC docs

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
2025-06-09 05:32:03 -05:00
firecoperana d1ae1504c6 Fix non rpc build error (#506)
* Add RPC backend in device list to override tensors.

* rpc : prevent crashes on invalid input (#9040)

Add more checks which prevent RPC server from crashing if invalid input
is received from client
# Conflicts:
#	ggml/src/ggml-rpc.cpp

* rpc : print error message when failed to connect endpoint (#9042)

* Fix RPC error

* Add vulkan, sycl to rpc backend

* add thread in rpc cpu backend

* add cache folder and other improvement in rpc

* add header file

* support for models with non-512 aligned tensors

* rpc : do not wait for response when sending RPC_CMD_SET_TENSOR (#12943)

RPC_CMD_SET_TENSOR always returns an empty response and we send this 4
times per token. We can improve TG speed if we don't wait for this empty
response.

The performance impact of this change depends on the network latency.
# Conflicts:
#	ggml/src/ggml-rpc.cpp

* fix(rpc): Improve input validation and error handling (#13069)

* fix(rpc): Improve input validation and error handling

The `rpc-server` was vulnerable to Denial of Service attacks via
several RPC commands (`SET_TENSOR`, `GRAPH_COMPUTE`, etc.). Malformed
messages could trigger failed assertions (e.g., invalid `ggml_type`)
or out-of-bounds reads/writes leading to `GGML_ABORT` calls,
crashing the server process.

This PR introduces robust input validation and replaces `abort()`
calls with graceful error handling:

- **Type Validation:** `deserialize_tensor` now checks if the
  `tensor->type` is within the valid `GGML_TYPE_COUNT` range
  *before* calling `ggml_new_tensor_4d`. Returns `nullptr` on
  invalid type.
- **Bounds Checks:** Replaced `GGML_ABORT` in `set_tensor`,
  `set_tensor_hash`, and `get_tensor` handlers with error
  logging and returning `false` when data/offset parameters
  are out of buffer bounds.
- **Size Checks:** Added safe arithmetic checks (for overflow) in
  `graph_compute` when calculating required message sizes based
  on client-provided `n_nodes` and `n_tensors`. Returns early
  if the reported sizes conflict with the actual message size or
  would lead to overflow.
- **Error Propagation:**
    - `create_node` now checks for `nullptr` return values from
      `deserialize_tensor` and its recursive calls, propagating
      `nullptr` upwards on failure. Uses `find` instead of `at`
      for safer map access.
    - `copy_tensor` now checks for `nullptr` from `deserialize_tensor`
      and sets the response status to failure if deserialization
      or bounds checks fail.
    - `graph_compute` now checks for `nullptr` return from
      `create_node` and returns failure status correctly. The final
      return value now reflects the actual computation status.

These changes improve the RPC server's resilience
against malformed client requests, preventing crashes and ensuring
errors are handled more gracefully.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): address pr comments

removed comments and unnecessary returns

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): ambiguous nullptr from create_node

rpc_server::create_node could previously return nullptr if the input ID
was 0 (valid) or if an internal error (deserialization, recursion
failure) occurred (invalid). This ambiguity made error handling
difficult for the caller (`graph_compute`).

This commit clarifies the meaning of nullptr:
- `graph_compute` now checks if the input 'id' was non-zero when
  `create_node` returns nullptr, correctly identifying failures
  versus intentional null links.
- `create_node` avoids recursive calls for zero IDs and propagates
  nullptr unambiguously on failure during recursion.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): initial zero check in create_node

The caller (`graph_compute`) already checks `id != 0` when handling
a `nullptr` return from `create_node`, correctly distinguishing
intentional null links from actual errors. This makes the initial
`if (id == 0)` check redundant.

Also removes the log message when a tensor ID is not found in the
provided map which was added in this branch.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* fix(rpc): Handle get_alloc_size failure in server

Check the return value of `server.get_alloc_size` in the RPC server
loop. If the call fails, return early to close the connection.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): input size validation in graph_compute

Removes detailed, step-by-step size calculations and overflow
checks in favor of simpler direct comparisons, assuming 64-bit
overflow is unlikely.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): remove extra status code setting

Removes the explicit setting of `response.result = GGML_STATUS_FAILED`
when `create_node` returns `nullptr` within `graph_compute`.
Primary signal is the `false` return value in case of failure.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): remove redundant check for tensor->type

Breaks CI on ubuntu-cpu-make. Tensor type is uint32_t, thus
the check is not needed.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

---------

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
# Conflicts:
#	ggml/src/ggml-rpc.cpp

* rpc : fix cache directory initialization (#13188)

Signed-off-by: xiaofei <hbuxiaofei@gmail.com>
# Conflicts:
#	examples/rpc/rpc-server.cpp

* rpc : avoid uninitialized memory in serialize_tensor (#13210)

Zero out the name and padding buffers.

* fix merge error

* Add hello command in RPC

* bug fix

* add rpc header

* fix bug for missing rpc names

* add tpc no delay for rpc

* add back webui

* fix rpc function not found error

---------

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
Signed-off-by: xiaofei <hbuxiaofei@gmail.com>
Co-authored-by: firecoperana <firecoperana>
Co-authored-by: Radoslav Gerganov <rgerganov@gmail.com>
Co-authored-by: matt23456 <matt23456>
Co-authored-by: Ville Vesilehto <ville@vesilehto.fi>
Co-authored-by: xiaofei <hbuxiaofei@gmail.com>
Co-authored-by: Justin Santa Barbara <justinsb@google.com>
2025-06-08 17:27:00 +03:00
Kawrakow 7fc39ae7e8 Revert "Rpc improvement (#480)"
This reverts commit 8a5f8573aefc23282200041abbfa12886083334a.
2025-06-08 14:49:50 +03:00
firecoperana ed9e8ecc9b Rpc improvement (#480)
* Add RPC backend in device list to override tensors.

* rpc : prevent crashes on invalid input (#9040)

Add more checks which prevent RPC server from crashing if invalid input
is received from client
# Conflicts:
#	ggml/src/ggml-rpc.cpp

* rpc : print error message when failed to connect endpoint (#9042)

* Fix RPC error

* Add vulkan, sycl to rpc backend

* add thread in rpc cpu backend

* add cache folder and other improvement in rpc

* add header file

* support for models with non-512 aligned tensors

* rpc : do not wait for response when sending RPC_CMD_SET_TENSOR (#12943)

RPC_CMD_SET_TENSOR always returns an empty response and we send this 4
times per token. We can improve TG speed if we don't wait for this empty
response.

The performance impact of this change depends on the network latency.
# Conflicts:
#	ggml/src/ggml-rpc.cpp

* fix(rpc): Improve input validation and error handling (#13069)

* fix(rpc): Improve input validation and error handling

The `rpc-server` was vulnerable to Denial of Service attacks via
several RPC commands (`SET_TENSOR`, `GRAPH_COMPUTE`, etc.). Malformed
messages could trigger failed assertions (e.g., invalid `ggml_type`)
or out-of-bounds reads/writes leading to `GGML_ABORT` calls,
crashing the server process.

This PR introduces robust input validation and replaces `abort()`
calls with graceful error handling:

- **Type Validation:** `deserialize_tensor` now checks if the
  `tensor->type` is within the valid `GGML_TYPE_COUNT` range
  *before* calling `ggml_new_tensor_4d`. Returns `nullptr` on
  invalid type.
- **Bounds Checks:** Replaced `GGML_ABORT` in `set_tensor`,
  `set_tensor_hash`, and `get_tensor` handlers with error
  logging and returning `false` when data/offset parameters
  are out of buffer bounds.
- **Size Checks:** Added safe arithmetic checks (for overflow) in
  `graph_compute` when calculating required message sizes based
  on client-provided `n_nodes` and `n_tensors`. Returns early
  if the reported sizes conflict with the actual message size or
  would lead to overflow.
- **Error Propagation:**
    - `create_node` now checks for `nullptr` return values from
      `deserialize_tensor` and its recursive calls, propagating
      `nullptr` upwards on failure. Uses `find` instead of `at`
      for safer map access.
    - `copy_tensor` now checks for `nullptr` from `deserialize_tensor`
      and sets the response status to failure if deserialization
      or bounds checks fail.
    - `graph_compute` now checks for `nullptr` return from
      `create_node` and returns failure status correctly. The final
      return value now reflects the actual computation status.

These changes improve the RPC server's resilience
against malformed client requests, preventing crashes and ensuring
errors are handled more gracefully.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): address pr comments

removed comments and unnecessary returns

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): ambiguous nullptr from create_node

rpc_server::create_node could previously return nullptr if the input ID
was 0 (valid) or if an internal error (deserialization, recursion
failure) occurred (invalid). This ambiguity made error handling
difficult for the caller (`graph_compute`).

This commit clarifies the meaning of nullptr:
- `graph_compute` now checks if the input 'id' was non-zero when
  `create_node` returns nullptr, correctly identifying failures
  versus intentional null links.
- `create_node` avoids recursive calls for zero IDs and propagates
  nullptr unambiguously on failure during recursion.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): initial zero check in create_node

The caller (`graph_compute`) already checks `id != 0` when handling
a `nullptr` return from `create_node`, correctly distinguishing
intentional null links from actual errors. This makes the initial
`if (id == 0)` check redundant.

Also removes the log message when a tensor ID is not found in the
provided map which was added in this branch.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* fix(rpc): Handle get_alloc_size failure in server

Check the return value of `server.get_alloc_size` in the RPC server
loop. If the call fails, return early to close the connection.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): input size validation in graph_compute

Removes detailed, step-by-step size calculations and overflow
checks in favor of simpler direct comparisons, assuming 64-bit
overflow is unlikely.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): remove extra status code setting

Removes the explicit setting of `response.result = GGML_STATUS_FAILED`
when `create_node` returns `nullptr` within `graph_compute`.
Primary signal is the `false` return value in case of failure.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

* refactor(rpc): remove redundant check for tensor->type

Breaks CI on ubuntu-cpu-make. Tensor type is uint32_t, thus
the check is not needed.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

---------

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
# Conflicts:
#	ggml/src/ggml-rpc.cpp

* rpc : fix cache directory initialization (#13188)

Signed-off-by: xiaofei <hbuxiaofei@gmail.com>
# Conflicts:
#	examples/rpc/rpc-server.cpp

* rpc : avoid uninitialized memory in serialize_tensor (#13210)

Zero out the name and padding buffers.

* fix merge error

* Add hello command in RPC

* bug fix

* add rpc header

* fix bug for missing rpc names

* add tpc no delay for rpc

* add back webui

---------

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
Signed-off-by: xiaofei <hbuxiaofei@gmail.com>
Co-authored-by: firecoperana <firecoperana>
Co-authored-by: Radoslav Gerganov <rgerganov@gmail.com>
Co-authored-by: matt23456 <matt23456>
Co-authored-by: Ville Vesilehto <ville@vesilehto.fi>
Co-authored-by: xiaofei <hbuxiaofei@gmail.com>
Co-authored-by: Justin Santa Barbara <justinsb@google.com>
2025-06-08 14:43:21 +03:00
firecoperana 6cbd73c60e Webui improvement (#481)
* update webui

* add token/s in webui

* add webui files

* fix webui first message disappear in some browser

* add missing html files

---------

Co-authored-by: firecoperana <firecoperana>
2025-06-08 14:38:47 +03:00
saood06 933b061441 Add an endpoint that lists all the saved prompt caches to server (#502) 2025-06-07 00:22:56 -05:00
Kawrakow 1d28b2a9a1 Adding top-n-sigma sampler (#489)
* Adding top-n-sigma sampler

* Fix typos in XTC PR

* Update README.md for main and server

* More README

* More README

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-06-03 17:35:09 +03:00
saood06 ccc00a4a56 set cache_prompt default to true (#465) 2025-05-28 08:18:25 +03:00
Kawrakow 1a4cfbcc53 Merge mainline - Aug 12 2024 (#17)
* Merge mainline

* Fix after merge

* Remove CI check

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2024-08-12 15:14:32 +02:00
Kawrakow 0ceeb11721 Merge mainline llama.cpp (#3)
* Merging mainline - WIP

* Merging mainline - WIP

AVX2 and CUDA appear to work.
CUDA performance seems slightly (~1-2%) lower as it is so often
the case with llama.cpp/ggml after some "improvements" have been made.

* Merging mainline - fix Metal

* Remove check

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2024-07-27 07:55:01 +02:00
sasha0552 c7d9dd7634 server : fix smart slot selection (#8020) 2024-06-20 09:57:10 +10:00
Sigbjørn Skjæret 083d5edc87 Only use FIM middle token if it exists (#7648)
* Only use FIM middle if it exists

* Only use FIM middle if it exists
2024-06-18 22:19:45 +10:00
Olivier Chafik b267b997c5 `build`: rename main → llama-cli, server → llama-server, llava-cli → llama-llava-cli, etc... (#7809)
* `main`/`server`: rename to `llama` / `llama-server` for consistency w/ homebrew

* server: update refs -> llama-server

gitignore llama-server

* server: simplify nix package

* main: update refs -> llama

fix examples/main ref

* main/server: fix targets

* update more names

* Update build.yml

* rm accidentally checked in bins

* update straggling refs

* Update .gitignore

* Update server-llm.sh

* main: target name -> llama-cli

* Prefix all example bins w/ llama-

* fix main refs

* rename {main->llama}-cmake-pkg binary

* prefix more cmake targets w/ llama-

* add/fix gbnf-validator subfolder to cmake

* sort cmake example subdirs

* rm bin files

* fix llama-lookup-* Makefile rules

* gitignore /llama-*

* rename Dockerfiles

* rename llama|main -> llama-cli; consistent RPM bin prefixes

* fix some missing -cli suffixes

* rename dockerfile w/ llama-cli

* rename(make): llama-baby-llama

* update dockerfile refs

* more llama-cli(.exe)

* fix test-eval-callback

* rename: llama-cli-cmake-pkg(.exe)

* address gbnf-validator unused fread warning (switched to C++ / ifstream)

* add two missing llama- prefixes

* Updating docs for eval-callback binary to use new `llama-` prefix.

* Updating a few lingering doc references for rename of main to llama-cli

* Updating `run-with-preset.py` to use new binary names.
Updating docs around `perplexity` binary rename.

* Updating documentation references for lookup-merge and export-lora

* Updating two small `main` references missed earlier in the finetune docs.

* Update apps.nix

* update grammar/README.md w/ new llama-* names

* update llama-rpc-server bin name + doc

* Revert "update llama-rpc-server bin name + doc"

This reverts commit e474ef1df481fd8936cd7d098e3065d7de378930.

* add hot topic notice to README.md

* Update README.md

* Update README.md

* rename gguf-split & quantize bins refs in **/tests.sh

---------

Co-authored-by: HanClinto <hanclinto@gmail.com>
2024-06-13 00:41:52 +01:00
Georgi Gerganov f196f2a2c9 server : restore numeric prompts (#7883) 2024-06-12 14:42:29 +03:00
Olivier Chafik 52819e6643 json: refine constraint for whitespace to avoid runaways yet allow pretty print (#7866) 2024-06-11 02:22:57 +01:00
Olivier Chafik 1de5991f7c `json`: document schema conversion in GBNF readme, align manual grammar examples & converters (#7841)
* json: fix char pattern in grammar converters

* json: prevent number precision & whitespace runaways in example grammars

* json: add doc to grammar readme
2024-06-11 01:00:30 +01:00
Georgi Gerganov 968cfb9d8d server : improve "prompt" handling (#7847) 2024-06-10 14:59:55 +03:00
mgroeber9110 36f9df2257 server: do not remove whitespace at the start of a completion chunk (#7830) 2024-06-09 20:50:35 +10:00
sasha0552 66217bbac6 server : smart slot selection using Longest Common Prefix (#7728)
* server : Smart selection of available slot using Longest Common Substring

* add usage

* remove trailing whitespaces

* Use Longest Common Prefix (LCP) instead of LCS

* Rename argument
2024-06-08 10:50:31 +03:00
Johannes Gäßler e8ac0b3518 server: update cache_prompt documentation [no ci] (#7745) 2024-06-07 11:15:49 +02:00
woodx f91a2cbb62 server : do not get prompt in infill mode (#7286)
* avoid to get prompt in infill mode and embedding mode

* remove embedding mode

* refactor format

---------

Co-authored-by: wudexiang <wudexiang@bytedance.com>
2024-06-07 10:09:45 +03:00
Georgi Gerganov c2a2806fac imatrix : migrate to gpt_params (#7771)
* imatrix : migrate to gpt_params

ggml-ci

* imatrix : add --save-frequency cli arg

* common : fix --no-ppl
2024-06-06 16:30:58 +03:00
Olivier Chafik bb0026f4f1 grammars: x{min,max} repetition operator (#6640)
* grammars: x{min,max} repetition operator + tweak +/*/? to avoid duplication of original over alternates

* grammars: handle `x{n}` and fix `x{n,n}`

* grammars: document new repetition operators

* grammars: uniform use of int for min & max

* grammars: refactor parser test

* grammar: parsing tests w/ natural pretty print of updated expectations

* grammars: much prettier print of expectations (+ TEST_GRAMMAR_PARSER_PRINT_ALL=1 to force all)

* grammars: improve test pretty print again

* grammars: pretty print rules and chars

* grammars: fix copy rule skipping

* grammars: disallow `a{,}` (not allowed in regexps)

* Update common/grammar-parser.cpp

Co-authored-by: Clint Herron <hanclinto@gmail.com>

* grammars: fix copy rule skipping (again) & display of expectations

* grammars: more test cases

* grammars: update reps parsing to bring ? / * / + closer to before

* json: use new GBNF repetitions{m,n} syntax

* grammars: update performance gotchas w/ repetition advice

* Update examples/json_schema_to_grammar.py

Co-authored-by: Clint Herron <hanclinto@gmail.com>

* Update examples/server/public/json-schema-to-grammar.mjs

Co-authored-by: Clint Herron <hanclinto@gmail.com>

* grammars: comment on rule repetitions

* grammars: ensure unambiguous number alternatives

* grammar: nit typo switched error msgs

* grammar: nit numbering in comment

* json: update numeric rule to be unambiguous

* Apply suggestions from code review

Co-authored-by: Clint Herron <hanclinto@gmail.com>

* Update examples/server/public/json-schema-to-grammar.mjs

Co-authored-by: Clint Herron <hanclinto@gmail.com>

* json: fix integral-part

* grammar: add repetition tests

---------

Co-authored-by: Clint Herron <hanclinto@gmail.com>
2024-06-06 10:07:06 +01:00
Georgi Gerganov 8822dcce8d common : refactor cli arg parsing (#7675)
* common : gpt_params_parse do not print usage

* common : rework usage print (wip)

* common : valign

* common : rework print_usage

* infill : remove cfg support

* common : reorder args

* server : deduplicate parameters

ggml-ci

* common : add missing header

ggml-ci

* common : remote --random-prompt usages

ggml-ci

* examples : migrate to gpt_params

ggml-ci

* batched-bench : migrate to gpt_params

* retrieval : migrate to gpt_params

* common : change defaults for escape and n_ctx

* common : remove chatml and instruct params

ggml-ci

* common : passkey use gpt_params
2024-06-04 21:23:39 +03:00
Yazan Agha-Schrader e606e940c3 server : new UI (#7633)
* ic

* migrate my eary work

* add the belonging stuff: css,favicon etc

* de prompts

* chore: Update HTML meta tags in index.html file

* add api-key css classes

* some necessary fixes

* Add API key CSS classes and update styling in style.css

* clean the code

* move API to the top, rearrange param sliders. update css

* add tooltips to the parameters with comprehensible explanations

* fix FloatField and BoolField tooltips

* fix grammar field width

* use template literales for promptFormats.js

* update const ModelGenerationInfo

* remove ms per token, since not relevant for most webui users and use cases

* add phi-3 prompt template

* add phi3 to dropdown

* add css class

* update forgotten css theme

* add user message suffix

* fix chatml & add llama3 format

* fix llama3 prompt template

* more prompt format fixes

* add more comon stop tokens

* add missing char

* do not separate with new line or comma

* move prompt style

* add hacky llama2 prompt solution, reduce redundancy in promptFormats.js

* fix toggle state localstorage

* add cmd-r prompt et reduce redundancy

* set default prompt to empty

* move files, clean code

* fix css path

* add a button to the new ui

* move new ui to "/public" due to otherwise problematic CORS behaviour

* include new ui in cpp

* fix wrong link to old ui

* renaming to ensure consistency

* fix typos "prompt-format" -> "prompt-formats"

* use correct indent

* add new ui files to makefile

* fix typo
2024-06-01 22:31:48 +03:00
HanishKVC cfd5c8cc34 SimpleChat: Simple histogram/repeatMatching driven garbageTrimming, Settings UI, Streaming mode, OpenAi Compat (Model, Authorization Bearer), Save/Restore session, Auto Settings UI (#7548)
* SimpleChat:DU:BringIn local helper js modules using importmap

Use it to bring in a simple trim garbage at end logic, which is
used to trim received response.

Also given that importmap assumes esm / standard js modules, so
also global variables arent implicitly available outside the
modules. So add it has a member of document for now

* SimpleChat:DU: Add trim garbage at end in loop helper

* SimpleChat:DU:TrimGarbage if unable try skip char and retry

* SimpleChat:DU: Try trim using histogram based info

TODO: May have to add max number of uniq chars in histogram at
end of learning phase.

* SimpleChat:DU: Switch trim garbage hist based to maxUniq simple

Instead of blindly building histogram for specified substring
length, and then checking if any new char within specified min
garbage length limit, NOW exit learn state when specified maxUniq
chars are found. Inturn there should be no new chars with in
the specified min garbage length required limit.

TODO: Need to track char classes like alphabets, numerals and
special/other chars.

* SimpleChat:DU: Bring in maxType to the mix along with maxUniq

Allow for more uniq chars, but then ensure that a given type of
char ie numerals or alphabets or other types dont cross the
specified maxType limit. This allows intermixed text garbage
to be identified and trimmed.

* SimpleChat:DU: Cleanup debug log messages

* SimpleChat:UI: Move html ui base helpers into its own module

* SimpleChat:DU:Avoid setting frequence/Presence penalty

Some models like llama3 found to try to be over intelligent by
repeating garbage still, but by tweaking the garbage a bit so that
it is not exactly same. So avoid setting these penalties and let
the model's default behaviour work out, as is.

Also the simple minded histogram based garbage trimming from end,
works to an extent, when the garbage is more predictable and
repeatative.

* SimpleChat:UI: Add and use a para-create-append helper

Also update the config params dump to indicate that now one needs
to use document to get hold of gMe global object, this is bcas of
moving to module type js.

Also add ui.mjs to importmap

* SimpleChat:UI: Helper to create bool button and use it wrt settings

* SimpleChat:UI: Add Select helper and use it wrt ChatHistoryInCtxt

* SimpleChat:UI:Select: dict-name-value, value wrt default, change

Take a dict/object of name-value pairs instead of just names.
Inturn specify the actual value wrt default, rather than the
string representing that value.

Trap the needed change event rather than click wrt select.

* SimpleChat:UI: Add Div wrapped label+element helpers

Move settings related elements to use the new div wrapped ones.

* SimpleChat:UI:Add settings button and bring in settings ui

* SimpleChat:UI:Settings make boolean button text show meaning

* SimpleChat: Update a bit wrt readme and notes in du

* SimpleChat: GarbageTrim enable/disable, show trimmed part ifany

* SimpleChat: highlight trim, garbage trimming bitmore aggressive

Make it easy for end user to identified the trimmed text.

Make garbage trimming logic, consider a longer repeat garbage
substring.

* SimpleChat: Cleanup a bit wrt Api end point related flow

Consolidate many of the Api end point related basic meta data into
ApiEP class.

Remove the hardcoded ApiEP/Mode settings from html+js, instead use
the generic select helper logic, inturn in the settings block.

Move helper to generate the appropriate request json string based
on ApiEP into SimpleChat class itself.

* SimpleChat:Move extracting assistant response to SimpleChat class

so also the trimming of garbage.

* SimpleChat:DU: Bring in both trim garbage logics to try trim

* SimpleChat: Cleanup readme a bit, add one more chathistory length

* SimpleChat:Stream:Initial handshake skeleton

Parse the got stream responses and try extract the data from it.

It allows for a part read to get a single data line or multiple
data line. Inturn extract the json body and inturn the delta
content/message in it.

* SimpleChat: Move handling oneshot mode server response

Move handling of the oneshot mode server response into SimpleChat.

Also add plumbing for moving multipart server response into same.

* SimpleChat: Move multi part server response handling in

* SimpleChat: Add MultiPart Response handling, common trimming

Add logic to call into multipart/stream server response handling.

Move trimming of garbage at the end into the common handle_response
helper.

Add new global flag to control between oneshot and multipart/stream
mode of fetching response. Allow same to be controlled by user.

If in multipart/stream mode, send the stream flag to the server.

* SimpleChat: show streamed generative text as it becomes available

Now that the extracting of streamed generated text is implemented,
add logic to show the same on the screen.

* SimpleChat:DU: Add NewLines helper class

To work with an array of new lines. Allow adding, appending,
shifting, ...

* SimpleChat:DU: Make NewLines shift more robust and flexible

* SimpleChat:HandleResponseMultiPart using NewLines helper

Make handle_response_multipart logic better and cleaner. Now it
allows for working with the situation, where the delta data line
got from server in stream mode, could be split up when recving,
but still the logic will handle it appropriately.

ALERT: Rather except (for now) for last data line wrt a request's
response.

* SimpleChat: Disable console debug by default by making it dummy

Parallely save a reference to the original func.

* SimpleChat:MultiPart/Stream flow cleanup

Dont try utf8-decode and newlines-add_append if no data to work on.

If there is no more data to get (ie done is set), then let NewLines
instance return line without newline at end, So that we dont miss
out on any last-data-line without newline kind of scenario.

Pass stream flag wrt utf-8 decode, so that if any multi-byte char
is only partly present in the passed buffer, it can be accounted
for along with subsequent buffer. At sametime, bcas of utf-8's
characteristics there shouldnt be any unaccounted bytes at end,
for valid block of utf8 data split across chunks, so not bothering
calling with stream set to false at end. LATER: Look at TextDecoder's
implementation, for any over intelligence, it may be doing..
If needed, one can use done flag to account wrt both cases.

* SimpleChat: Move baseUrl to Me and inturn gMe

This should allow easy updating of the base url at runtime by the
end user.

* SimpleChat:UI: Add input element helper

* SimpleChat: Add support for changing the base url

This ensures that if the user is running the server with a
different port or wants to try connect to server on a different
machine, then this can be used.

* SimpleChat: Move request headers into Me and gMe

Inturn allow Authorization to be sent, if not empty.

* SimpleChat: Rather need to use append to insert headers

* SimpleChat: Allow Authorization header to be set by end user

* SimpleChat:UI+: Return div and element wrt creatediv helpers

use it to set placeholder wrt Authorization header.

Also fix copy-paste oversight.

* SimpleChat: readme wrt authorization, maybe minimal openai testing

* SimpleChat: model request field for openai/equivalent compat

May help testing with openai/equivalent web services, if they
require this field.

* SimpleChat: readme stream-utf-8 trim-english deps, exception2error

* Readme: Add a entry for simplechat in the http server section

* SimpleChat:WIP:Collate internally, Stream mode Trap exceptions

This can help ensure that data fetched till that point, can be
made use of, rather than losing it.

On some platforms, the time taken wrt generating a long response,
may lead to the network connection being broken when it enters
some user-no-interaction related power saving mode.

* SimpleChat:theResp-origMsg: Undo a prev change to fix non trim

When the response handling was moved into SimpleChat, I had changed
a flow bit unnecessarily and carelessly, which resulted in the non
trim flow, missing out on retaining the ai assistant response.

This has been fixed now.

* SimpleChat: Save message internally in handle_response itself

This ensures that throwing the caught exception again for higher
up logic, doesnt lose the response collated till that time.

Go through theResp.assistant in catch block, just to keep simple
consistency wrt backtracing just in case.

Update the readme file.

* SimpleChat:Cleanup: Add spacing wrt shown req-options

* SimpleChat:UI: CreateDiv Divs map to GridX2 class

This allows the settings ui to be cleaner structured.

* SimpleChat: Show Non SettingsUI config field by default

* SimpleChat: Allow for multiline system prompt

Convert SystemPrompt into a textarea with 2 rows. Reduce
user-input-textarea to 2 rows from 3, so that overall
vertical space usage remains same.

Shorten usage messages a bit, cleanup to sync with settings ui.

* SimpleChat: Add basic skeleton for saving and loading chat

Inturn when ever a chat message (system/user/model) is added,
the chat will be saved into browser's localStorage.

* SimpleChat:ODS: Add a prefix to chatid wrt ondiskstorage key

* SimpleChat:ODS:WIP:TMP: Add UI to load previously saved chat

This is a temporary flow

* SimpleChat:ODS:Move restore/load saved chat btn setup to Me

This also allows being able to set the common system prompt
ui element to loaded chat's system prompt.

* SimpleChat:Readme updated wrt save and restore chat session info

* SimpleChat:Show chat session restore button, only if saved session

* SimpleChat: AutoCreate ChatRequestOptions settings to an extent

* SimpleChat: Update main README wrt usage with server
2024-06-02 02:20:18 +10:00
Georgi Gerganov d91eb8d805 server : update js (#7670) 2024-05-31 22:23:04 +03:00
mgroeber9110 b156a7902e server: do not remove whitespace at the start of a completion chunk (#7524) 2024-05-28 14:55:51 +10:00
Nathan Epstein 6e1a1dbdc7 Markdownish code block fix (#7571)
* markdownish codeblock fix

* updating regexes
2024-05-28 14:41:14 +10:00
HanishKVC c20c488e86 SimpleChat Completion Mode flexibility and cleanup, Settings gMe, Optional sliding window (#7480)
* SimpleChat: A placeholder system prompt, Use usage msg in code

Just have a alert msg wrt needing javascript enabled in html. And
have usage message from js file. Update the usage message a bit.
So also enable switch session wrt setup_ui call.

Add a possible system prompt as a placeholder for the system-input.

* SimpleChat:CompletionMode: Allow control of Role: prefix

* SimpleChat:Completion: Avoid Role: prefix; Newline only in between

In completion mode

* avoid inserting Role: prefix before each role's message

* avoid inserting newline at the begin and end of the prompt
  message. However if there are multiple role messages, then
  insert newline when going from one role's message to the
  next role's message.

* SimpleChat:CompletionMode: Update readme/usage, trim textarea newline

Readme update wrt completion mode behavior.

Usage help updated wrt completion mode behavior.

When changing from input to textarea elment wrt user input, the last
newline at the end of the user input wrt textarea, was forgotten to be
filtered, this is fixed now. However if user wants to have a explicit
newline they can using shift+enter to insert a newline, that wont be
removed. The extra newline removal logic uses substring and keyup to
keep things simple and avoid some previously noted bugs wrt other
events in the key path as well as IME composition etal.

* SimpleChat:SC: Ensure proper clearing/reseting

previous logic would have cleared/reset the xchat, without doing
the same wrt iLastSys, thus leading to it pointing to a now non
existent role-content entry.

So if a user set a system prompt and used completion mode, it would
have done the half stupid clear, after the model response was got.
Inturn when user tries to send a new completion query, it would
inturn lead to handle_user_submit trying to add/update system prompt
if any, which will fail, bcas iLastSys will be still pointing to a
non existant entry.

This is fixed now, by having a proper clear helper wrt SC class.

* SimpleChat: Update usage note and readme a bit

* SimpleChat:Completion: clear any prev chat history at begining

Previously any chat history including model response to a completion
query would have got cleared, after showing the same to the user,
at the end of handle_user_submit, rather than at the begining.

This gave the flexibility that user could switch from chat mode
to completion mode and have the chat history till then sent to
the ai model, as part of the completion query. However this flow
also had the issue that, if user switches between different chat
sessions, after getting a completion response, they can no longer
see the completion query and its response that they had just got.

The new flow changes the clearing of chat history wrt completion
mode to the begining of handle_user_submit, so that user doesnt
lose the last completion mode query and response, till a new
completion mode query is sent to the model, even if they were to
switch between the chat sessions. At the same time the loss of
flexibility wrt converting previous chat history into being part
of the completion query implicitly doesnt matter, because now
the end user can enter multiline queries.

* SimpleChat:Try read json early, if available

For later

the server flow doesnt seem to be sending back data early, atleast
for the request (inc options) that is currently sent.

if able to read json data early on in future, as and when ai model
is generating data, then this helper needs to indirectly update
the chat div with the recieved data, without waiting for the
overall data to be available.

* SimpleChat: Rename the half asleep mis-spelled global var

* SimpleChat: Common chat request options from a global object

* SimpleChat: Update title, usage and readme a bit

Keep the title simple so that print file name doesnt have chars
that need to be removed.

Update readme wrt some of the new helpers and options.

Change Usage list to a list of lists, add few items and style it
to reduce the margin wrt lists.

* SimpleChat:ChatRequestOptions: max_tokens

As some times based on the query from the user, the ai model may get
into a run away kind of generation with repeatations etal, so adding
max_tokens to try and limit this run away behaviour, if possible.

* SimpleChat: Reduce max_tokens to be small but still sufficient

* SimpleChat: Consolidate global vars into gMe, Display to user

This allows the end user to see the settings used by the logic,
as well as allows users to change/update the settings if they
want to by using devel-tools/console

* SimpleChat:SlidingWindow: iRecentUserMsgCnt to limit context load

This is disabled by default. However if enabled, then in addition
to latest system message, only the last N user messages, after the
latest system message and its reponses from the ai model will be sent
to the ai-model, when querying for a new response.

This specified N also includes the latest user query.

* SimpleChat: placeholder based usage hint for user-in textarea

* SimpleChat: Try make user experience better, if possible

Reduce chat history context sent to the server/ai-model to be
just the system-prompt, prev-user-request-and-ai-response and
cur-user-request, instead of the previous full chat history.
This way if there is any response with garbage/repeatation, it
doesnt mess with things beyond the next question, in some ways.

Increase max_tokens to 1024, so that a relatively large previous
reponse doesnt eat up the space available wrt next query-response.
However dont forget that the server when started should also
be started with a model context size of 1k or more, to be on
safe side.

Add frequency and presence penalty fields set to 1.2 to the set
of fields sent to server along with the user query. So that
the model is partly set to try avoid repeating text in its
response.

* SimpleChat:Add n_predict (equiv max_tokens) for llamacpp server

The /completions endpoint of examples/server doesnt take max_tokens,
instead it takes the internal n_predict, for now add the same on
the client side, maybe later add max_tokens to /completions endpoint
handling.

* SimpleChat: Note about trying to keep things simple yet flexible
2024-05-26 10:56:34 +10:00
HanishKVC f1dc8c669a SimpleChat: a simple and dumb web front end for testing /chat/completions and /completions end points and try chat (#7350)
* SimpleChat: Add a skeletal html page

Contains a div placeholder for showing chat messages till now

a text-input for allowing user to enter next chat message/query
to the model.

a submit button to allow sending of the user entered message and
chat till now to the model.

* SimpleChat: A js skeleton with SimpleChat class

Allows maintaining an array of chat message.

Allows adding chat message (from any of the roles be it system,
user, assistant, ...)

Allows showing chat messages till now, in a given div element.

* SimpleChat: request_json, globals, startme

* SimpleChatJS: Roles Class, submitClick

Define Role class with static members corresponding to the roles.

Update startme to

* Get hold of the ui elements.

* Attach a click handler to submit button, which adds the user input
  to xchats array and shows the chat messages till now in chat div
  element.

Trap DOMContentLoaded to trigger startme

* SimpleChat:HTML: Bring in the js file

* SimpleChat: Rather value wrt input text element

* SimpleChat: Also add completions related prompt

* SimpleChat: Use common helper logic wrt json data

* SimpleChat: Move handling of submit request into its own func

* SimpleChat: Try handshake with llm over its web service endpoint

* SimpleChat:JS: Extract model response and show to user

* SimpleChat:JS: Messages/Prompt, indicate working to end user

* SimpleChat: Try keep input element in view

* SimpleChat: Diff user/assistant msgs, Make input wider

Also show a default message to user

Also add some metas

* SimpleChat: Move into its own sub directory to avoid confusion

* SimpleChat:sh: Add simple shell script to run python3 http.server

So one needs to run the llm server locally
then run this script and access it using a local browser

* SimpleChat:JS: Try trap enter key press wrt input text field

So user can either press submit button or press enter key

* SimpleChat: Allow user to select chat or completion mode

* SimpleChat: Dont submit if already submitted and waiting

Also make chat the default selection wrt mode

* SimpleChat:JS: Handle difference in response

Try read the assistance response from appropriate field in the
response got.

Also examples/server seems to return the response in a slightly
different field, so try account for that also.

* SimpleChat:JS: Force completion mode be single message by default

* SimpleChat: Add a simple readme file

* SimpleChat:HTML: Cleanup/structure UI a bit, Add input for system

* SimpleChat:Allow system prompt to be set, if provided before user

* SimpleChat: Ignore empty user input, without trimming

* SimpleChat:Alert user if they provide sysprompt late or change it

* SimpleChat: Move handling systemprompt into its own func

* SimpleChat:HTML: Add a style for system role message

* SimpleChat: Update the readme file

* SimpleChat:CSS: Move style info into its own css file

To keep it simple, clean and seperate so that things are not
unnecessarily cluttered.

* SimpleChat:CSS: Allow for chat div to be scrollable

* SimpleChat:JS: Try ensure the last entry in chat is visible

Needed because now only the chat div is scrollable and not the full
page.

In last commit the chat div size was fixed to 75% vertical height,
so the full page no longer scrolls, so the old bring user-input
element to view wont work, instead now the last element in the
chat div should be brought into view.

* SimpleChat:JS: bottom of element visible, Set focus to user input

As the generated text could be multiple lines and occupy more space
that the full scrollable div's vertical space, make the bottom of
the last element (which can be such a generated text) in the div
visible by scrolling.

Ensure that the user input box has focus

* SimpleChat: Update notes a bit. Try keep browser happy

Avoid browser quirk mode with DOCTYPE.

Help with accessibility a bit by specifying the language explicitly.

Specify the char encoding explicitly, inturn utf-8 is a safe bet,
even with intermixing of languages if reqd in future.

Add a cache-control http-equiv meta tag, which in all probability
will be ignored.

Defer js loading and execution, just for fun and future, not that
critical here as it stands now.

* SimpleChat:HTML:Group user input+btn together; Note about multichat

* SimpleChat:JS: Allow for changing system prompt anytime for future

* SimpleChat:Readme: Note about handle_systemprompt begin/anytime

* SimpleChat:HTML: Add viewport meta for better mobile friendliness

Without this the page content may look too small.

* SimpleChat:HtmlCss: Cleanup UI flow

set margin wrt vmin rather than vw or vh so portrait/landscape ok.

Use flex and flex-grow to put things on the same line as well as
distribute available space as needed. Given two main elements/line
so it remains simple.

In each line have one element with grows and one sits with a basic
comfortably fixed size.

* SimpleChat: textarea for multiline user chat, inturn shift+enter 4 enter

* SimpleChat: Make vertical layout better responsive (flex based)

Also needed to make things cleaner and properly usable whether
landscape or portrait, after changing to multiline textarea rather
than single line user input.

Avoid hardcoding the chat-till-now display area height, instead
make it a flex-growable within a flex column of ui elements within
a fixed vertical area.

* SimpleChat: Rename simplechat.html to index.html, update readme

Instead of providing a seperate shell script, update the readme wrt
how to run/use this web front end.

* SimpleChat: Screen fixed view and scrolling, Printing full

* SimpleChat:JS:CI: Avoid space at end of jsdoc param line

* SimpleChat:JS: MultiChat initial skeleton

Will help maintain multiple independent chats in future

* SimpleChat:JS: Move system prompt begin/anytime into SimpleChat

* SimpleChat:JS:Keep MultiChatUI simple for now

Worry about different chats with different servers for later.

* SimpleChat:JS: Move handle submit into MultiChat, build on same

Create an instance of MultiChatUI and inturn a instance of chat
session, which is what the UI will inturn work on.

* SimpleChat:JS: Move to dictionary of SimpleChat, instead of array

* SimpleChat: Move ui elements into MultiChatUI, Update el IDs

Move ui elements into MultiChatUI, so that current handleUserSubmit
doesnt need to take the element arguments. Also in future, when
user is allowed to switch between different chat sessions, the
UI can be updated as needed by using the elements in UI already
known to MultiChatUI instance.

Rename the element ids' so that they follow a common convention,
as well as one can identify what the element represents in a more
consistant manner.

* SimpleChat:MCUI:Show available chat sessions, try switch btw them

Previous commits brought in / consolidated existing logic into
MultiChatUI class.

Now start adding logic towards multichat support

* show buttons indicating available chat sessions

* on sessin button click, try switch to that session

* SimpleChat:MCUI: Store and use current chat session id

Also

allow to switch chat session optionally, wrt some of the related
helpers.

setup for two chat sessions by default.

* SimpleChat:MCUI: Delay enabling user-input to avoid race

Re-enable user-input, only after response to a user query has been
updated to the chat-div. This ensures that if user tries to switch
chat session, it wont be allowed till chat-request-response flow is
done.

* SimpleChat: Take care of system prompt

Helper to get the latest system prompt and inturn use same to
set the system prompt ui, when switching.

Ensure that system prompt is set if and when enter key is pressed.

* SimpleChat:GetSystemLatest, fix a oversight.

* SimpleChat:MCUI: Allow selected chat-session btn to be highlighted

Also have a general helper for setting class of children.

* SimpleChat:Cleanup corners

Show system prompt in chat space, when it is set by pressing enter,
as a feedback to user.

Alert user, if they try to switch chat session in the middle of
waiting for a response from the ai model.

* SimpleChat:MCUI: Ensure req-resp failure doesnt lock up things

* SimpleChat:MCUI: Support for new chat sessions

Also a general create button helper.

* SimpleChat:MCUI: CreateSessionBtn helper, use wrt NewChat

Also fix a oversight wrt using stale data wrt the list of chat
sessions.

* SimpleChat:MCUI: NewChat btn first before existing chat sessions

* SimpleChat:MCUI:CornerCases:Skip new chat, show only if current

Skip NewChat if user cancels or if one waiting for response from
the ai model.

Dont show a chat with newly got ai model response, if current chat
session has changed, some how. Chat session shouldnt be allowed to
change, if there is a pending response, but still as a additional
sanity check.

* SimpleChat: Update readme, title, show usage if no chat to show

* SimpleChat: Cleanup the log/dialog messages a bit
2024-05-23 03:53:21 +10:00
Georgi Gerganov 43b6515153 common : normalize naming style (#7462)
* common : normalize naming style

ggml-ci

* common : match declaration / definition order

* zig : try to fix build
2024-05-22 20:04:20 +03:00
jaime-m-p 0dbe001317 Tokenizer SPM fixes for phi-3 and llama-spm (bugfix) (#7425)
* Update brute force test: add_special
* Update brute force test: default values for add_bos_token and add_eos_token
* Enable rtrim when pre-inserting BOS

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
* Revert "server : fix test regexes"
2024-05-21 14:39:48 +02:00
jaime-m-p 49a32c0167 Tokenizer SPM fixes for phi-3 and llama-spm (#7375)
* Update brute force test: special tokens
* Fix added tokens
  - Try to read 'added_tokens.json'.
  - Try to read 'tokenizer_config.json'.
  - Try to read 'tokenizer.json'.
* Fix special tokens rtrim

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
* server : fix test regexes
2024-05-20 20:15:57 +02:00
Georgi Gerganov 31b2d6e05b server : fix temperature + disable some tests (#7409)
* server : fix temperature

* server : disable tests relying on parallel determinism

* ci : change server Debug -> RelWithDebInfo
2024-05-20 22:10:03 +10:00
Georgi Gerganov c930c28bec server : tuning tests (#7388)
* server : don't pass temperature as string

* server : increase timeout

* tests : fix the fix 0.8f -> 0.8

ggml-ci

* tests : set explicit temperature
2024-05-20 10:16:41 +03:00
Georgi Gerganov 9cc3a7c871 server : return error on too large embedding input (#7389) 2024-05-20 08:56:05 +03:00
Johannes Gäßler a742a54fd0 server: add test for token probs (#7347) 2024-05-19 16:26:02 +02:00
Johannes Gäßler 9ae757d0b5 server: fix seed being reported back (#7382) 2024-05-19 17:06:33 +03:00
Johannes Gäßler 97cd158809 server: correct --threads documentation [no ci] (#7362) 2024-05-18 11:10:47 +02:00
Radoslav Gerganov d0b0e30ad0 server : add support for the RPC backend (#7305)
ref: #7292
2024-05-17 10:00:17 +03:00
Leon Knauer 7762ef55ba [Server] Added --verbose option to README [no ci] (#7335) 2024-05-17 10:11:03 +10:00
Pierrick Hymbert 99d7a99cef Revert "server bench: fix bench not waiting for model load (#7284)" (#7334)
This reverts commit 583fd6b000ec9ad1b465b5c98524f4a0ae388077.
2024-05-16 20:43:45 +02:00
Johannes Gäßler cbd77f7974 server bench: fix bench not waiting for model load (#7284) 2024-05-15 08:44:16 +02:00
Steve Grubb ef87ca916e server: free sampling contexts on exit (#7264)
* server: free sampling contexts on exit

This cleans up last leak found by the address sanitizer.

* fix whitespace

* fix whitespace
2024-05-14 16:11:24 +02:00
Ryuei dc91e1430e docs: Fix typo and update description for --embeddings flag (#7026)
- Change '--embedding' to '--embeddings' in the README
- Update the description to match the latest --help output
- Added a caution about defining physical batch size
2024-05-14 15:20:47 +10:00
Benjamin Findley 9b9b4eb946 change default temperature of OAI compat API from 0 to 1 (#7226)
* change default temperature of OAI compat API from 0 to 1

* make tests explicitly send temperature to OAI API
2024-05-13 12:40:08 +10:00
Xuan Son Nguyen a00bd6e049 fix system prompt handling (#7153) 2024-05-11 17:28:10 +02:00
Steve Grubb 2a4289e314 server : free llama_batch on exit (#7212)
* [server] Cleanup a memory leak on exit

There are a couple memory leaks on exit of the server. This hides others.
After cleaning this up, you can see leaks on slots. But that is another
patch to be sent after this.

* make tab into spaces
2024-05-11 11:13:02 +03:00
Johannes Gäßler 70a18260b2 server: fix reported top tokens for temperature 0 (#7203) 2024-05-11 10:11:28 +02:00
compilade 282537cab8 convert-hf : save memory with lazy evaluation (#7075)
* convert-hf : begin refactoring write_tensor

* convert : upgrade to sentencepiece v0.2.0

* convert-hf : remove unused n_dims in extra_*_tensors

* convert-hf : simplify MoE weights stacking

* convert-hf : flake8 linter doesn't like semicolons

* convert-hf : allow unusual model part names

For example, loading `model-00001-of-00001.safetensors` now works.

* convert-hf : fix stacking MoE expert tensors

`torch.stack` and `torch.cat` don't do the same thing.

* convert-hf : fix Mamba conversion

Tested to work even with a SentencePiece-based tokenizer.

* convert : use a string for the SentencePiece tokenizer path

* convert-hf : display tensor shape

* convert-hf : convert norms to f32 by default

* convert-hf : sort model part names

`os.listdir` is said to list files in arbitrary order.
Sorting the file names should let "model-00009-of-00042.safetensors"
be loaded before "model-00010-of-00042.safetensors".

* convert-hf : use an ABC for Model again

It seems Protocol can't be used as a statically type-checked ABC,
because its subclasses also can't be instantiated. (why did it seem to work?)

At least there's still a way to throw an error when forgetting to define
the `model_arch` property of any registered Model subclasses.

* convert-hf : use a plain class for Model, and forbid direct instantiation

There are no abstract methods used anyway,
so using ABC isn't really necessary.

* convert-hf : more consistent formatting of cmdline args

* convert-hf : align the message logged for converted tensors

* convert-hf : fix Refact conversion

* convert-hf : save memory with lazy evaluation

* convert-hf : flake8 doesn't like lowercase L as a variable name

* convert-hf : remove einops requirement for InternLM2

* convert-hf : faster model parts loading

Instead of pre-loading them all into a dict, iterate on the tensors
in the model parts progressively as needed in Model.write_tensors

Conversion for some architectures relies on checking for the presence
of specific tensor names, so for multi-part models, the weight map is read
from the relevant json file to quickly get these names up-front.

* convert-hf : minor changes for consistency

* gguf-py : add tqdm as a dependency

It's small, and used for a progress bar
in GGUFWriter.write_tensors_to_file
2024-05-08 18:16:38 -04:00
Johannes Gäßler 4e708b6d16 JSON: [key] -> .at(key), assert() -> GGML_ASSERT (#7143) 2024-05-08 21:53:08 +02:00
JohnnyB eebaec0788 server : add themes + favicon (#6848)
* Added themes support with two sample themes and a favicon.

* Newline

* Newline

* Newline

* Trailing whitespace

* Increased opacity for contrast

* Increase opacity.

Check actions cancelled for some other priority job and I can't seem to manually re-run them, so MOAR OPACITY

* Opacity action trigger.

Trying to re-trigger the cancelled action.

* One more opacity adjustment

This Actions pipeline is failing for random issues.

* Delete examples/server/themes/buttons_top/completion.js

This will be served from the static string built-in to server.

* Delete examples/server/themes/buttons_top/index.js

This will be served from the static string built-in to server.

* Delete examples/server/themes/wild/completion.js

This will be served from the static string built-in to server.

* Delete examples/server/themes/buttons_top/json-schema-to-grammar.mjs

This will be served from the static string built-in to server.

* Delete examples/server/themes/wild/index.js

This will be served from the static string built-in to server.

* Delete examples/server/themes/wild/json-schema-to-grammar.mjs

This will be served from the static string built-in to server.

* Replaced underscore.
2024-05-08 22:12:06 +03:00
Johan 5274298a1f server : add_special option for tokenize endpoint (#7059) 2024-05-08 15:27:58 +03:00
Xuan Son Nguyen 777e128db5 clean up json_value & server_log (#7142) 2024-05-08 13:24:14 +02:00
Johannes Gäßler e56a09c3dd server: fix incorrectly reported token probabilities (#7125)
* server: normalize token probabilities

* fix temperature == 0.0f
2024-05-07 23:07:58 +02:00
Kyle Mistele b05d2abcaf server : update readme with undocumented options (#7013) 2024-05-07 21:44:29 +03:00
maor-ps 68c2749a8a If first token generated from the server is the stop word the server will crash (#7038)
This will reproduce the issue in llama13b
{
'prompt': 'Q: hello world \nA: ',
 'stop': ['\n'],
 'temperature': 0.0,
 'n_predict': 10,
 'cache_prompt': True,
 'n_probs': 10
}
2024-05-04 11:06:40 +02:00
Johannes Gäßler a350b6a103 Server: add tests for batch size, different seeds (#6950) 2024-05-01 17:52:55 +02:00
Georgi Gerganov 3a4c3c374d ggml : add Flash Attention (#5021)
* ggml : add ggml_flash_attn_ext API

* ggml : fix GQA support in ggml_flash_attn_ext

* ggml : online attention (CPU)

* metal : initial implementation

* metal : f16 precision

* metal : reduce branches

* metal : specialize for head size

* wip : 8 rows per simd group

* wip : 4 rows per simd group

* wip : template for rows per warp

* metal : parallelize across KV size

* metal : parallel reduce across heads

* metal : efficient flash_attn_f16 implementation

* metal : avoid redundant loads of the attention

* metal : scale and mask in matrix form

* metal : fix comment

* llama : avoid ggml_cast, use F32 query

* metal : add parallel reduce version (disabled)

* metal : move output into local memory + optimize

- the result from each simdgroup now stays in the registers
- significantly reduced SRAM usage
- more efficient skipping of -INF blocks
- avoid simdgroup barrier in hot loop
- add comments

* metal : add tests, fix scaling, support C > 32

* metal : improve precision

* ggml : fix f16 mad

* metal : minor

* metal : support Q > 8

* tests : add ATTN tests

* metal : disable buffer allocation logs

* tests : more

* metal : faster inner loop for C == 32

* metal : fix array initialization

* tests : ifdef

* ggml : switch to padded F16 mask for ggml_soft_max, ggml_flash_attn_ext

* ggml : fix ggml_soft_max mask requirement

* cuda : fix soft_max to use correct mask size

* cuda : add flash_attn kernel (wip)

* metal : optimize softmax for C > 32

* metal : optimize softmax

* tests : minor fix

* cuda : avoid zeroing fragments

* tests : update dims

* cuda : fix __hisinf() result check

* cuda : avoid warp_reduce for smax

* cuda : use int instead of int64_t

Noticeably improves performance (thanks to Johannes)

* cuda : make loops use the same loop values

Thanks Johannes again for the tip

* cuda : unroll some of the loops

* cuda : avoid __hisinf branches

* cuda : use half2 in softmax

* cuda : switch to 1 warp for bs > 16

* cuda : speed-up reduce part of the kernel

* cuda : unroll Q*K^T loop

* cuda : fix -INF block check

* cuda : simplify softmax

* cuda : fix matrix names

* cuda : minor

* llama : adapt to F16 KQ_pos

* llama : adapt new models to F16 KQ_mask

* ggml : fix F16 store (ARM NEON)

* llama : fix type of KQ_mask and KQ_pos

* ggml : fix CPU soft_max

* tests : add hs=256

* cuda : fix build

* metal : improve perf via smaller int registers

* cuda : adapt soft_max to F16 mask and pos

* CUDA: faster FlashAttention, kernel for bs == 1

* 16 cols for Phi-2

* no vec for hs, no hs==256 ncols==32 for Volta

* adjust kernel selection logic

* 4 warps, 256 stride for all D

* no ncols == 64

* Multiple parallel blocks for batch size 1

* fix compile warnings

* fix excessive KQ_b loads

* fix cmake build

* fix KV cache padding, NaN from INFINITY (#6438)

* llama : flash_attn cparam + fix defrag

* server: support flash_attn param

* server: bench: enable flash_attn param

* CUDA: refactor host code, dyn. par. blocks

* fix flash_attn_vec_f16 race condition

* flush softmax exp below threshold to 0

* store temp KQ in registers

* Calculate KQ as FP32 if KQV has GGML_PREC_F32

* Add __hgt2_mask implementation for CUDA 11

* fix KQ FP32 precision fpr parallel_blocks > 1

* llama-bench : add -fa,--flash-attn arg

* metal : add BS=1 kernel for flash attention (#6508)

* metal : add BS=1 kernel for flash attention (wip)

* metal : support more than 1 warps

* metal : opts

* metal : opt

* metal : switch to parallel reduce

* metal : reduce registers

* metal : simplify

* metal : initial FA vec kernel

* metal : use F32 attention accumulators

* batched-bench : add fattn arg

* llama : simplify llama_build_kv_store

ggml-ci

* llama : adapt build_olmo to changes

* ggml : fix arm fp16 store on windows

* metal : clean-up

* metal : clean-up kernel code

* metal : minor

* tests : remove benchmarks

ggml-ci

* ggml : fix avx512 const correctness

ggml-ci

* ggml : fix soft_max with bias on CPU

ggml-ci

* common : print --flash-attn in help

* ggml : fix num dimensions in ggml_flash_attn_ext

* llama : force disable flash attention for incompatible models

* ggml : ggml_soft_max support F16/F32 mask/pos

ggml-ci

* cuda : uint -> uint32_t

* cuda : "constexpr dim3" -> "const dim3"

ggml-ci

* cuda : try to fix __hgt2_mask

ggml-ci

* ggml : add TODO's for F16/F32 mask/pos support in other backends

* llama : replace bool need_kq_pos with use_alibi

* llama : prep ALiBi support for BERT models

ggml-ci

* llama : fix n_batch requirements

ggml-ci

* cont

* server : add help for --flash-attn arg

* llama : disable FA for AMD

* tests : remove TMP_ATTN_BENCH

ggml-ci

* llama : support save/load state with FA enabled

ggml-ci

* ci : add CUDA save-load-state tests

ggml-ci

* llama : llama_kv_cache_clear zeroes data + fix save-load seq

ggml-ci

* llama : fix copy-paste errors, add TODO

* llama : disallow incompatible states

* llama : update llama_state_get_size after v_trans field

* metal : remove tmp log

* llama : add static reminder for llama_state_get_size

* metal : fix max nsg

ggml-ci

* ci : fix arg order

ggml-ci

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
Co-authored-by: Pierrick HYMBERT <pierrick.hymbert@gmail.com>
2024-04-30 12:16:08 +03:00
Olivier Chafik d8818786c9 Improve usability of --model-url & related flags (#6930)
* args: default --model to models/ + filename from --model-url or --hf-file (or else legacy models/7B/ggml-model-f16.gguf)

* args: main & server now call gpt_params_handle_model_default

* args: define DEFAULT_MODEL_PATH + update cli docs

* curl: check url of previous download (.json metadata w/ url, etag & lastModified)

* args: fix update to quantize-stats.cpp

* curl: support legacy .etag / .lastModified companion files

* curl: rm legacy .etag file support

* curl: reuse regex across headers callback calls

* curl: unique_ptr to manage lifecycle of curl & outfile

* curl: nit: no need for multiline regex flag

* curl: update failed test (model file collision) + gitignore *.gguf.json
2024-04-30 00:52:50 +01:00
Olivier Chafik b9688eda68 build(cmake): simplify instructions (`cmake -B build && cmake --build build ...`) (#6964)
* readme: cmake . -B build && cmake --build build

* build: fix typo

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>

* build: drop implicit . from cmake config command

* build: remove another superfluous .

* build: update MinGW cmake commands

* Update README-sycl.md

Co-authored-by: Neo Zhang Jianyu <jianyu.zhang@intel.com>

* build: reinstate --config Release as not the default w/ some generators + document how to build Debug

* build: revert more --config Release

* build: nit / remove -H from cmake example

* build: reword debug instructions around single/multi config split

---------

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>
Co-authored-by: Neo Zhang Jianyu <jianyu.zhang@intel.com>
2024-04-29 17:02:45 +01:00
Pierrick Hymbert 6feab329fe ci: server: tests python env on github container ubuntu latest / fix n_predict (#6935)
* ci: server: fix python env

* ci: server: fix server tests after #6638

* ci: server: fix windows is not building PR branch
2024-04-27 17:50:48 +02:00
Pierrick Hymbert ffc7d66851 quantize: add imatrix and dataset metadata in GGUF (#6658)
* imatrix: save the dataset file used in the output file

* llama: support kv overrides type string string

* common: factorize KV Overrides parsing between common and server

* quantize: add imatrix n entries and dataset KV metadata
quantize: factorize KV Overrides parsing between common
#6656

* llama: remove kv override str_value initialization as it does not compile on some toolchain

* quantize: add imatrix m_last_call as `quantize.imatrix.chunks_count`

* quantize: add imatrix filename in KV

* llama: add llama_model_kv_override_free

* common: add llama_model_kv_override_free
common: free kv override if used after model loading

* llama: finally move the string KV override value to the stack

* llama : minor

* no need to add a NUL to the std::vector, std::string can be initialized from a pair of iterators.

Co-authored-by: slaren <slarengh@gmail.com>

* kv override: ensure string termination

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: slaren <slarengh@gmail.com>
2024-04-26 20:06:33 +02:00
Pierrick Hymbert a82d6e2eb0 server: stop generation at `n_ctx_train` if `n_predict` is not set (#6638)
* server: cap n_predict if not set to n_ctx_train

* server: fix infinite loop

* server: infinite loop, move in process_token
server: infinite loop: set stop limit to true

* minor: spaces

* minor: spaces

* server: include prompt tokens in the EOS limit
2024-04-26 12:15:30 +02:00
Pierrick Hymbert 22e7fa819f bench: server add stop word for PHI-2 (#6916) 2024-04-26 09:26:16 +02:00
Georgi Gerganov 4ce9087ea4 tests : minor bash stuff (#6902)
* tests : minor bash stuff

ggml-ci

* llama : fix build

ggml-ci

* tests : fix CUR_DIR -> ROOT_DIR

ggml-ci

* tests : fix fname

ggml-ci
2024-04-25 14:27:20 +03:00
mgroeber9110 3c0cd473a3 server : do not apply Markdown formatting in code sections (#6850) 2024-04-24 13:54:24 +03:00
Kyle Mistele 0c91502144 common : revert showing control tokens by default for server (#6860)
* fix: revert showing control tokens by default

* feat: revert changes to default behavior of llama_token_to_piece; provide overridden declaration to receive "bool special" param to toggle showing control tokens

* feat: use the overridden declaration of llama_token_to_piece from common/common.cpp to specify "false" so that control tokens are not shown in chat completion responses"

* common : simplify

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-04-24 13:15:29 +03:00
Johannes Gäßler 95878a0936 Server: fix seed for multiple slots (#6835)
* Server: add tests for consistent results

* sampling: separate rng per sampling context
2024-04-24 11:08:36 +02:00
Olivier Chafik 6e744919ab `build`: generate hex dump of server assets during build (#6661)
* `build`: generate hex dumps of server assets on the fly

* build: workaround lack of -n on gnu xxd

* build: don't use xxd in cmake

* build: don't call xxd from build.zig

* build: more idiomatic hexing

* build: don't use xxd in Makefile (od hackery instead)

* build: avoid exceeding max cmd line limit in makefile hex dump

* build: hex dump assets at cmake build time (not config time)
2024-04-21 18:48:53 +01:00
Pedro Cuenca a512902ca8 llama : support Llama 3 HF conversion (#6745)
* Support Llama 3 conversion

The tokenizer is BPE.

* style

* Accept suggestion

Co-authored-by: Sourab Mangrulkar <13534540+pacman100@users.noreply.github.com>

* llama : add llama_token_is_eog()

ggml-ci

* llama : auto-detect more EOT tokens when missing in KV data

* convert : replacing EOS token is a hack

* llama : fix codegemma EOT token + add TODOs

* llama : fix model type string for 8B model

---------

Co-authored-by: Sourab Mangrulkar <13534540+pacman100@users.noreply.github.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-04-21 14:50:41 +03:00
Jan Boon c6756e52e3 doc : server tests require llama to be built with curl enabled (#6788) 2024-04-20 18:29:50 +02:00
Pierrick Hymbert 6ca3de069a server: static: upstream upgrade (#6765) 2024-04-19 13:19:01 +02:00
Olivier Chafik 5e3332d0b7 `main`: add --json-schema / -j flag (#6659)
* main: add --json-schema / -j

* json: move json-schema-to-grammar to common lib

* json: fix zig build
2024-04-15 18:35:21 +01:00
Pierrick Hymbert 5f365f708f server : revert "minor layout improvements" (#6684)
This reverts commit b3a96f27f065a828f08c5d89ff60aab5361188fe.
2024-04-15 15:18:47 +03:00
Olivier Chafik 13748db703 JSON schema conversion: ️ faster repetitions, min/maxLength for strings, cap number length (#6555)
* json: rename python schema converter to make import easier

* server: skip null json_schema / grammar fields

* json: deps management for primitive rules (+ allow null values)

* json: optimize repetitions for minItems/maxItems and regexps: `a{,3}` goes from `"a"? "a"? "a"?` (explosive combos) to `(a (a (a)?)?)?`

* grammars: add troubleshooting section to readme

* json: cap length of numbers to 15 digits before/after decimal point

(avoids infinite gen, e.g. "one third" -> `0.333333333333...`)

* json: unify all repetition code (w/ or w/o sep)

* json: support string minLength/maxLength

* server+json: update server/README w/ result_format

* nits

* json: fix type error w/ python 3.8

* json: fix server/README (json_schema in /completion vs. result_format in /v1/chat/completions)

* json: simplify DOT `{"type": "string", "pattern": "^.$"}`

* json: remove recursion in opt_repetitions (avoids Python stack overflow)

* json: rm dead code

* json: rm useless assert & ggml.h import
2024-04-12 19:43:38 +01:00
Pierrick Hymbert 237da9f48d server : coherent log output for KV cache full (#6637) 2024-04-12 14:49:21 +03:00
Ralph Soika f343ac422b minor layout improvements (#6572)
* minor layout improvements

* added missing file, run deps.sh locally
2024-04-10 19:18:25 +02:00
Jared Van Bortel ac727da885 BERT tokenizer fixes (#6498)
Key changes:
* BERT conversion: fix abuse of LlamaHfVocab, do not set BOS or EOS
* Nomic Embed conversion: pad vocab instead of slicing embedding tensor
* llama_tokenize: handle added special tokens like HF does
2024-04-09 13:44:08 -04:00
Ed Lee f63aee5c16 server : detect search query to start webchat (#6554) 2024-04-09 10:31:47 +02:00
Jan Boon c7959808aa llama : save and restore kv cache for single seq id (#6341)
* llama : save and restore kv cache for single seq id

* remove trailing whitespace

* respond error in case there's no space in the kv cache

* add kv seq save restore to test case

* add --slot-save-path arg to enable save restore and restrict save location

* Returning 0 for some cases, instead of asserting.

* cleanup error cases

* rename sequence state functions

* rename state get set functions

* add previous function names back in with DEPRECATED notice

* update doc

* adjust endpoints to preferred style

* fix restoring zero cell count

* handle seq rm return value

* unused param

* keep in the size check

* fix return types

* add server test case for slot save restore

* cleanup

* add cake

* cleanup style

* add special

* removing a whole sequence never fails

* move sequence state file functionality from server to llama to match session api and add version tags

* catch exceptions on save as well

* error log messages

* check types for stricter restore

* update server doc

* readme : update API changes date

* strict filename validation

* move include, reject bom as well

* also reject empty filename

* reject whitespace and trailing dot

---------

Co-authored-by: Martin Evans <martindevans@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-04-08 15:43:30 +03:00
Pierrick Hymbert 73e01781d4 ci: bench: support sse and fix prompt processing time / server: add tokens usage in stream OAI response (#6495)
* ci: bench: support sse and fix prompt processing time
server: add tokens usage in stream mode

* ci: bench: README.md EOL

* ci: bench: remove total pp and tg as it is not accurate

* ci: bench: fix case when there is no token generated

* ci: bench: change to the 95 percentile for pp and tg as it is closer to what the server exports in metrics

* ci: bench: fix finish reason rate
2024-04-06 05:40:47 +02:00
Shakhar Dasgupta deefac27f2 server: allow penalizing repetition of newlines on server webpage (#6431) 2024-04-04 17:03:00 +02:00
Pierrick Hymbert 4cf330fb1e ci: bench: add more ftype, fix triggers and bot comment (#6466)
* ci: bench: change trigger path to not spawn on each PR

* ci: bench: add more file type for phi-2: q8_0 and f16.
- do not show the comment by default

* ci: bench: add seed parameter in k6 script

* ci: bench: artefact name perf job

* Add iteration in the commit status, reduce again the autocomment

* ci: bench: add per slot metric in the commit status

* Fix trailing spaces
2024-04-04 12:57:58 +03:00
Georgi Gerganov af0871e8a7 server : remove obsolete --memory-f32 option 2024-04-04 09:34:58 +03:00
Xiao-Yong Jin abdfc39ec8 server : add option to disable KV offload (#6468) 2024-04-04 09:33:48 +03:00
Fattire 7ee41c6e35 A few small fixes to server's README docs (#6428)
* Typo fix to server's README.md

Fix minor typo ("tonen") in server README.

* server readme grammar/style fixes.

Quickly went through this file to look for inconsistencies in
presentation of defaults, flag options, and looked for typos
and grammar issues.

Not perfect, but hopefully improved.

* Update README.md

Remove an extra space before newline.
2024-04-03 22:22:57 +02:00
JH23X 0f4e3af782 server : handle exception on wrong type in request (#6452)
Co-authored-by: Jonas Holzner <jonas.holzner.external@hensoldt.net>
2024-04-03 21:09:52 +03:00
Eric Zhang 7d68981aa1 server : stop gracefully on SIGTERM (#6348) 2024-03-28 09:50:48 +01:00
Pierrick Hymbert 8b6cc1c8d4 server: continuous performance monitoring and PR comment (#6283)
* server: bench: init

* server: bench: reduce list of GPU nodes

* server: bench: fix graph, fix output artifact

* ci: bench: add mermaid in case of image cannot be uploaded

* ci: bench: more resilient, more metrics

* ci: bench: trigger build

* ci: bench: fix duration

* ci: bench: fix typo

* ci: bench: fix mermaid values, markdown generated

* typo on the step name

Co-authored-by: Xuan Son Nguyen <thichthat@gmail.com>

* ci: bench: trailing spaces

* ci: bench: move images in a details section

* ci: bench: reduce bullet point size

---------

Co-authored-by: Xuan Son Nguyen <thichthat@gmail.com>
2024-03-27 20:26:49 +01:00
Eric Zhang 2ce5de6282 server: public: use relative routes for static files (#6325)
server: public: support custom `api_url`, default to relative base path
2024-03-27 06:55:29 +01:00
compilade de7b41ef94 llama : greatly reduce output buffer memory usage (#6122)
* llama : greatly reduce logits memory usage

* llama : more compact state saving and reloading

* llama : fix lctx.n_outputs not being set before building graph

* perplexity : adapt to the logits API changes

* perplexity : fix Winogrande, use correct logits for second choice start

The first logits used to evaluate the second choice were not from
the end of the common prefix; instead, they were the logits from the end
of the first choice. This has been corrected.

The previous implementation sometimes had outliers in the scores of
choices for some tasks, and the logic to skip choices words
in the log-likelihood evaluation probably was an attempt to reduce those,
but it was complex and didn't quite seem to be the right thing.

This is simpler now, and the outlier scores aren't there anymore.

* perplexity : normalize spaces and punctuation in Winogrande sentences

* llama : fix embedding conditions

* llama : fix llama_get_embeddings_ith when the resulting id is 0

* llama : fix wrong n_outputs in llama_set_inputs

A mismatch happened when using a smaller n_ubatch than n_batch and then using
llama_batch_get_one(). The decision of what n_outputs should be now almost
fully depends on how lctx.n_outputs is set in llama_decode_internal.
The conditions are simpler this way.

* llama : when saving the state, recalculate n_outputs

This ensures the correct number of outputs for the entire previous batch
is stored in the session file, even when n_ubatch is smaller than n_batch.

* llama : fix not-skipping outputs of non-causal models

* llama : fix running a batch with n_outputs == 0

It previously worked because lctx.inp_out_ids was not initialized,
so it pointed to some garbage address which was somehow still valid when I
ran my tests.

* llama : keep same graph topology even when n_outputs == 0

* ggml : saner ggml_can_repeat with empty tensors

*  ggml : future-proof ggml_is_empty by using GGML_MAX_DIMS - 1

* ggml : do not multi-thread ops returning empty tensors

* ggml : make ggml_is_empty public and work with views

* llama : use a vector for ctx->output_ids

* llama : rework reallocation logic for llama_output_reserve

Now comparing the actual size with the new total size of the output buffer
to allow more efficient enabling and disabling of the embeddings
and/or logits output in the future.

* ggml : skip empty tensors in all backends

* llama : fix llama_output_reserve nullptr deref when new_size is 0

* perplexity : make Winogrande work as it does on master

The problems with the Winogrande implementation will
need to be fixed in a separate PR to ease review.

* llama : clearer error messages for invalid logits or embeddings ids

* llama : assert all models that can have inp_out_ids

Since the graph topology is now constant, this presence check
can be done even when there are no outputs.

* llama : assert logits and embd buffers exist before writing to them

* llama : handle errors from llama_output_reserve at call sites

* perplexity : make hellaswag and multiple-choice outputs identical to master

Due to how the KV cache is updated, the logprobs for tokens in a batch
are very slightly affected by the other tokens present in the batch,
so to make hellaswag and multiple-choice return exactly the same results
as on master, the last token of each sequence needs to be evaluated
even though its output is not used at all.

This will probably be changed back in the future to make these benchmarks
a tiny bit faster.

* perplexity : fix division by zero when using less than 100 multiple-choice tasks

* llama : allow loading state saved with a different ctx size

When loading a session file, the context size is now only required to be
at least enough to load the KV cells contained in that session file,
instead of requiring to use exactly the same context size as when saving.

Doing this enables the use-case of extending or shrinking the context size
of a saved session.

This breaks existing session files because the meaning of kv_buf_size
is slightly changed (previously it was the size of the whole KV cache,
now it's only the size of the saved part of it). This allows for
finer-grained sanity checks when loading in an effort to keep kv_buf_size
useful even when the kv_size is changed.

* llama : minor

ggml-ci

* readme : update recent API changes, and warn about Vulkan

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-26 16:46:41 +02:00
Jan Boon 377334f208 server : add `n_discard` parameter (#6300) 2024-03-26 10:47:43 +02:00
slaren f6b28778af cuda : rename build flag to LLAMA_CUDA (#6299) 2024-03-26 01:16:01 +01:00
Xuan Son Nguyen 242d1c1e90 Server: clean up OAI params parsing function (#6284)
* server: clean up oai parsing function

* fix response_format

* fix empty response_format

* minor fixes

* add TODO for logprobs

* update docs
2024-03-25 09:42:17 +01:00
Pierrick Hymbert c9d1476f75 common: llama_load_model_from_url split support (#6192)
* llama: llama_split_prefix fix strncpy does not include string termination
common: llama_load_model_from_url:
 - fix header name case sensitive
 - support downloading additional split in parallel
 - hide password in url

* common: EOL EOF

* common: remove redundant LLAMA_CURL_MAX_PATH_LENGTH definition

* common: change max url max length

* common: minor comment

* server: support HF URL options

* llama: llama_model_loader fix log

* common: use a constant for max url length

* common: clean up curl if file cannot be loaded in gguf

* server: tests: add split tests, and HF options params

* common: move llama_download_hide_password_in_url inside llama_download_file as a lambda

* server: tests: enable back Release test on PR

* spacing

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* spacing

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* spacing

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-23 18:07:00 +01:00
Pierrick Hymbert 2edca2eefb server: docs: `--threads` and `--threads`, `--ubatch-size`, `--log-disable` (#6254) 2024-03-23 18:00:38 +01:00
Pierrick Hymbert 6331d10b51 server: flush stdout after logging in both text and json layout (#6253) 2024-03-23 13:18:45 +01:00
Olivier Chafik f41d10fa62 json-schema-to-grammar : fix order of props + non-str const/enum (#6232)
* json: ordered json in server/schema converter to respect orig order

* json: ws nits

* json: support non-string const / enums
2024-03-22 15:07:44 +02:00
Jan Boon 44a079e4ca server : fix n_keep always showing as 0 in response (#6211) 2024-03-22 13:12:05 +02:00
Georgi Gerganov b6da6123ac server : enable continuous batching by default (#6231) 2024-03-22 13:08:28 +02:00
Jan Boon 35a2494afd server : update readme doc from `slot_id` to `id_slot` (#6213) 2024-03-21 23:41:24 +01:00
Olivier Chafik c5b204162d json-schema-to-grammar improvements (+ added to server) (#5978)
* json: fix arrays (disallow `[,1]`)

* json: support tuple types (`[number, string]`)

* json: support additionalProperties (`{[k: string]: [string,number][]}`)

* json: support required / optional properties

* json: add support for pattern

* json: resolve $ref (and support https schema urls)

* json: fix $ref resolution

* join: support union types (mostly for nullable types I think)

* json: support allOf + nested anyOf

* json: support any (`{}` or `{type: object}`)

* json: fix merge

* json: temp fix for escapes

* json: spaces in output and unrestricted output spaces

* json: add typings

* json:fix typo

* Create ts-type-to-grammar.sh

* json: fix _format_literal (json.dumps already escapes quotes)

* json: merge lit sequences and handle negatives

{"type": "string", "pattern": "^({\"question\": \"[^\"]+\", \"response\": \"[^\"]+\"}\\n)+$"}

* json: handle pattern repetitions

* Update json-schema-to-grammar.mjs

* Create regex-to-grammar.py

* json: extract repeated regexp patterns to subrule

* Update json-schema-to-grammar.py

* Update json-schema-to-grammar.py

* Update json-schema-to-grammar.py

* json: handle schema from pydantic Optional fields

* Update json-schema-to-grammar.py

* Update json-schema-to-grammar.py

* Update ts-type-to-grammar.sh

* Update ts-type-to-grammar.sh

* json: simplify nullable fields handling

* json: accept duplicate identical rules

* json: revert space to 1 at most

* json: reuse regexp pattern subrules

* json: handle uuid string format

* json: fix literal escapes

* json: add --allow-fetch

* json: simplify range escapes

* json: support negative ranges in patterns

* Delete commit.txt

* json: custom regex parser, adds dot support & JS-portable

* json: rm trailing spaces

* Update json-schema-to-grammar.mjs

* json: updated server & chat `( cd examples/server && ./deps.sh )`

* json: port fixes from mjs to python

* Update ts-type-to-grammar.sh

* json: support prefixItems alongside array items

* json: add date format + fix uuid

* json: add date, time, date-time formats

* json: preserve order of props from TS defs

* json: port schema converter to C++, wire in ./server

* json: nits

* Update json-schema-to-grammar.cpp

* Update json-schema-to-grammar.cpp

* Update json-schema-to-grammar.cpp

* json: fix mjs implementation + align outputs

* Update json-schema-to-grammar.mjs.hpp

* json: test C++, JS & Python versions

* json: nits + regen deps

* json: cleanup test

* json: revert from c++17 to 11

* json: nit fixes

* json: dirty include for test

* json: fix zig build

* json: pass static command to std::system in tests (fixed temp files)

* json: fix top-level $refs

* json: don't use c++20 designated initializers

* nit

* json: basic support for reserved names `{number:{number:{root:number}}}`

* Revamp test cmake to allow args (WORKING_DIRECTORY needed for JSON test)

* json: re-ran server deps.sh

* json: simplify test

* json: support mix of additional props & required/optional

* json: add tests for some expected failures

* json: fix type=const in c++, add failure expectations for non-str const&enum

* json: test (& simplify output of) empty schema

* json: check parsing in test + fix value & string refs

* json: add server tests for OAI JSON response_format

* json: test/fix top-level anyOf

* json: improve grammar parsing failures

* json: test/fix additional props corner cases

* json: fix string patterns (was missing quotes)

* json: ws nit

* json: fix json handling in server when there's no response_format

* json: catch schema conversion errors in server

* json: don't complain about unknown format type in server if unset

* json: cleaner build of test

* json: create examples/json-schema-pydantic-example.py

* json: fix date pattern

* json: move json.hpp & json-schema-to-grammar.{cpp,h} to common

* json: indent 4 spaces

* json: fix naming of top-level c++ function (+ drop unused one)

* json: avoid using namespace std

* json: fix zig build

* Update server.feature

* json: iostream -> fprintf

* json: space before & refs for consistency

* json: nits
2024-03-21 11:50:43 +00:00
Xuan Son Nguyen 20acc5b3e9 Server: version bump for httplib and json (#6169)
* server: version bump for httplib and json

* fix build

* bring back content_length
2024-03-20 13:30:36 +01:00
Georgi Gerganov 11c28ed72b server : allow to override -ngl in tests (#6170) 2024-03-20 14:14:32 +02:00
Karthick 1d1248fb8c Server: Handle n_keep parameter in the request (#6174) 2024-03-20 12:02:34 +01:00
Jared Van Bortel 7609cf9583 server tests : more pythonic process management; fix bare `except:` (#6146)
* server tests : remove seemingly redundant newlines in print()

* server tests : use built-in subprocess features, not os.kill and psutil

* server tests : do not catch e.g. SystemExit; use print_exc

* server tests: handle TimeoutExpired exception

* server tests: fix connect on dual-stack systems

* server: tests: add new tokens regex on windows generated following new repeat penalties default changed in (#6127)

* server: tests: remove the hack on windows since now we get the good socket family

* server: tests: add new tokens regex following new repeat penalties default changed in (#6127)

* server: tests: add new tokens regex following new repeat penalties default changed in (#6127)

---------

Co-authored-by: Pierrick HYMBERT <pierrick.hymbert@gmail.com>
2024-03-20 06:33:49 +01:00
Pierrick Hymbert cd0c187f9a common: llama_load_model_from_url using --model-url (#6098)
* common: llama_load_model_from_url with libcurl dependency

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-17 19:12:37 +01:00
Pierrick Hymbert 0c0c0276af server: disable debug release type sanitizer, simplify trigger (#6047)
- increase time out for server
 - do not fail fast
2024-03-14 13:15:39 +02:00
slaren f88d2005a4 llama : add pipeline parallelism support (#6017)
* llama : add pipeline parallelism support for batch processing with multiple CUDA GPUs

ggml-ci

* server : add -ub, --ubatch-size parameter

* fix server embedding test

* llama : fix Mamba inference for pipeline parallelism

Tested to work correctly with both `main` and `parallel` examples.

* llama : limit max batch size to n_batch

* add LLAMA_SCHED_MAX_COPIES to configure the number of input copies for pipeline parallelism
default increase to 4 (from 2)

changing this value may improve performance for some systems, but increases memory usage

* fix hip build

* fix sycl build (disable cpy_tensor_async)

* fix hip build

* llama : limit n_batch and n_ubatch to n_ctx during context creation

* llama : fix norm backend

* batched-bench : sync after decode

* swiftui : sync after decode

* ggml : allow ggml_get_rows to use multiple threads if they are available

* check n_ubatch >= n_tokens with non-casual attention

* llama : do not limit n_batch to n_ctx with non-casual attn

* server : construct batch with size of llama_n_batch

* ggml_backend_cpu_graph_compute : fix return value when alloc fails

* llama : better n_batch and n_ubatch comment

* fix merge

* small fix

* reduce default n_batch to 2048

---------

Co-authored-by: Francis Couture-Harpin <git@compilade.net>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-13 18:54:21 +01:00
Xuan Son Nguyen 2534910086 Server: Use multi-task for embeddings endpoint (#6001)
* use multitask for embd endpoint

* specify types

* remove redundant {"n_predict", 0}
2024-03-13 11:39:11 +01:00
Jakub N 6e5dfeb7bc Update server docker image URLs (#5997) 2024-03-11 14:40:42 +01:00
Xuan Son Nguyen 2375a2e6d9 Server: format error to json (#5961)
* server: format error to json

* server: do not crash on grammar error

* fix api key test case

* revert limit max n_predict

* small fix

* correct coding style

* update completion.js

* launch_slot_with_task

* update docs

* update_slots

* update webui

* update readme
2024-03-11 10:56:41 +01:00
Minsoo Cheong 1feee1846b server : maintain chat completion id for streaming responses (#5988)
* server: maintain chat completion id for streaming responses

* Update examples/server/utils.hpp

* Update examples/server/utils.hpp

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-11 10:09:32 +02:00
Pierrick Hymbert f16deb64a8 server: ci: windows build and tests (#5968)
* server: ci: windows build and tests

* server: ci: remove tmp push branch

* server: ci: EOF EOL

* Use builti

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>

* server: tests: server graceful shutdown, then kill, then hard kill

* server: tests: remove python2 unicode string

* server: tests: remove wrong comment on server starting,  close_fds is always true

* server: tests: server kill, if pid exists

* server: tests: remove dependency to killall

* server: tests: ci windows: pid exists better handling

---------

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>
2024-03-10 18:17:47 +01:00
Pierrick Hymbert 38b993cd39 server: benchmark: chat/completions scenario and other llm servers comparison (#5941)
* server: bench: Init a bench scenario with K6
See #5827

* server: bench: EOL EOF

* server: bench: PR feedback and improved k6 script configuration

* server: bench: remove llamacpp_completions_tokens_seconds as it include prompt processing time and it's misleading

server: bench: add max_tokens from SERVER_BENCH_MAX_TOKENS

server: bench: increase truncated rate to 80% before failing

* server: bench: fix doc

* server: bench: change gauge custom metrics to trend

* server: bench: change gauge custom metrics to trend
server: bench: add trend custom metrics for total tokens per second average

* server: bench: doc add an option to debug http request

* server: bench: filter dataset too short and too long sequences

* server: bench: allow to filter out conversation in the dataset based on env variable

* server: bench: fix assistant message sent instead of user message

* server: bench: fix assistant message sent instead of user message

* server : add defrag thold parameter

* server: bench: select prompts based on the current iteration id not randomly to make the bench more reproducible

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-09 23:41:49 +01:00
Georgi Gerganov 3fd87918fd server : print chat template info 2024-03-09 22:04:00 +02:00
Georgi Gerganov ae59b21bbe server : fix metrics init (#5964) 2024-03-09 17:34:15 +02:00
Georgi Gerganov e3a8ed8118 server : clarify some items in the readme (#5957)
* server : clarify some items in the readme

* server : fix typo
2024-03-09 15:47:47 +02:00
SeungWon Jeong e318e7a805 server : normalize embeddings (#5956)
* output normalize embedding in '/v1/embeddings'

* common : reuse llama_embd_normalize

* common : better normalize impl

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-09 14:27:58 +02:00
Alexey Parfenov 7df874b571 server : fix passing prompt as tokens (#5955)
* server: fix passing prompt as tokens

* Update examples/server/server.cpp

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-09 13:16:53 +02:00
Georgi Gerganov 822aaec528 server : simplify logic for empty prompts (#5953) 2024-03-09 12:34:18 +02:00
Xuan Son Nguyen 3a673c33f8 Server: reorganize some http logic (#5939)
* refactor static file handler

* use set_pre_routing_handler for validate_api_key

* merge embedding handlers

* correct http verb for endpoints

* fix embedding response

* fix test case CORS Options

* fix code style
2024-03-09 11:27:53 +01:00
Gabe Goodhart cd5e5e8e25 server : add SSL support (#5926)
* add cmake build toggle to enable ssl support in server

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* add flags for ssl key/cert files and use SSLServer if set

All SSL setup is hidden behind CPPHTTPLIB_OPENSSL_SUPPORT in the same
way that the base httlib hides the SSL support

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* Update readme for SSL support in server

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* Add LLAMA_SERVER_SSL variable setup to top-level Makefile

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

---------

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>
2024-03-09 11:57:09 +02:00
Pierrick Hymbert 43435e4bf0 server: tests: add truncated prompt tests, better kv cache size (#5933)
* server: tests: add truncated prompt tests, better size

* server, tests : update regex

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-03-09 11:30:04 +02:00
compilade f90601d146 llama : support Mamba Selective State Space Models (#5328)
* mamba : begin working on support for Mamba SSM

* mamba : begin figuring out how to (ab)use the kv cache for Mamba

* mamba : recurrent inference almost works, but incoherent

* mamba : recurrent inference WORKS!!!

* convert : optionally use d_conv and d_state from config.json for Mamba

* mamba : refactor recurrent conv, resulting in 20% perf increase

It's still slower than I'd like, but I did not really optimize `ggml_exp` yet.

I also refactored `ggml_exp` to work with tensors with more than 2 dimensions.

* ggml : parallelize ggml_exp

This results in 8% faster token generation for Mamba-130M.

* mamba : simplify the conv step with a self-overlapping view

Turns out the conv_state can be made smaller by one column.
Note that this breaks existing GGUFs of Mamba,
because the key_value_length field is tied to the conv_state size.

Convolution with a self-overlapping view is cool!
And it's much simpler than what I initially thought would be necessary
to make the convolution step work with more than 1 token at a time.

Next step is to make the SSM step work on batches of tokens too,
and thus I need to figure out a way to make a parallel selective scan
which will keep the ssm_state small and won't make it bigger
by a factor of (n_layer * batch_size).

* llama : fix Mamba KV self size wrongly displaying as f16 instead of f32

Relatedly, I also tried to see if other types than f32 worked for the states,
but they don't, because of the operators used.
It's probably better anyway to keep lots of precision there,
since the states are small anyway.

* mamba : fix self-overlapping view depth stride

* mamba : handle batches of more than 1 token

This means running Mamba no longer crashes when using the default settings!
And probably also slightly faster prompt processing.
Both batched and non-batched processing yield the same output.

Previously, the state was not cleared when starting a sequence.
Next step is to make the KV cache API work as expected for Mamba models.

* ggml: add ggml_ssm_scan to help with parallel selective scan

If the selective scan was implemented without a custom operator,
there would be waaay too many nodes in the graph. For example,
for Mamba-130M, with a batch size of 512 (the default),
a naive selective scan could add at least 24*512=12288 nodes,
which is more than LLAMA_MAX_NODES (8192),
and that's only for the smallest Mamba model.
So it's much cleaner with a custom operator.
Not sure about the name, though.

* ggml : in ggml_ssm_scan, merge multiple rows in the same vec operation

This will help with performance on CPU if ggml_vec_mul_f32
and ggml_vec_add_f32 are ever optimized with SIMD.

* mamba : very basic quantization support

Mostly works, but there is currently no difference
between the variants of a k-quant (e.g. Q4_K_S and Q4_K_M are the same).
Most of the SSM-specific weights can be kept in f32 without affecting
the size that much, since they are relatively small.
(the linear projection weights are responsible for most of Mamba's size)

Too much quantization seems to make the state degrade quite fast, and
the model begins to output gibberish.
It seems to affect bigger models to a lesser extent than small models,
but I'm not sure by how much.

Experimentation will be needed to figure out which weights are more important
for the _M (and _L?) variants of k-quants for Mamba.

* convert : fix wrong name for layer norm weight of offical Mamba models

I was using Q-bert/Mamba-* models before, which have a slighlty different
naming scheme for the weights.
(they start with "model.layers" instead of "backbone.layers")

* mamba : fuse more steps of the SSM scan in the ggml_ssm_scan operator

This increases performance on CPU by around 30% for prompt processing,
and by around 20% for text generation.

However, it also makes the ggml_exp and ggml_soft_plus operators unused.
Whether or not they should be kept will be decided later.

* convert : for Mamba, also consider the "MambaLMHeadModel" arch name

It's the name of the class of the official implementation,
though they don't use it (yet) in the "architectures" field of config.json

* mamba : fix vocab size problems with official models

The perplexity was waaaay to high for models with a non-round vocab size.
Not sure why, but it needed to be fixed in the metadata.

Note that this breaks existing GGUF-converted Mamba models,
but **only if** the vocab size was not already rounded.

* ggml : remove ggml_exp and ggml_soft_plus

They did not exist anyway outside of this branch,
and since ggml_ssm_scan fused operations together, they are unused.
It's always possible to bring them back if needed.

* mamba : remove some useless comments

No code change.

* convert : fix flake8 linter errors

* mamba : apply suggestions from code review

* mamba : remove unecessary branch for row-wise ssm_state and C multiplication

It was previously done to avoid permuting when only one token is processed
at a time (like when generating text), but permuting is cheap,
and dynamically changing the compute graph is not future-proof.

* ggml : in ggml_ssm_scan, use more appropriate asserts

* ggml : rename the destination pointer in ggml_compute_forward_ssm_scan_f32

* mamba : multiple sequences, but one at a time

This is a step towards making this Mamba implementation usable
with the server example (the way the system prompt is kept when clearing
the client slots will need to be changed before this can work, though).

The KV cache size for this kind of model is tied to the maximum number
of sequences kept at any single time.
For now, this number is obtained from n_parallel (plus one,
to have an extra sequence to dedicate to the system prompt),
but there might be a better way to do this which won't also
make the main example use 2 cells even if only 1 is really used.
(for this specific case, --parallel 0 helps)

Simultaneous sequence processing will probably require changes to
ggml_ssm_scan, and possibly a new operator for the conv step.

* mamba : support llama_kv_cache_seq_cp

This (mis)uses the logic around K shifts, because tokens in a state
can't be shifted anyway, and because inp_K_shift has the right shape and type.
Using ggml_get_rows is a nice way to do copies, but copy chains can't work.
Fortunately, copy chains don't really seem to be used in the examples.

Each KV cell is dedicated to the sequence ID corresponding to its own index.

* mamba : use a state mask

It's cleaner than the previous heuristic of
checking for the pos of the first token in the batch.

inp_KQ_mask could not be re-used for this, because it has the wrong shape
and because it seems more suited to the next step of
simultaneous sequence processing (helping with the problem of
remembering which token belongs to which sequence(s)/state(s)).

* llama : replace the usage of n_ctx with kv_self.size in many places

* mamba : use n_tokens directly instead of n_tok

* mamba : in comments, properly refer to KV cells instead of slots

* mamba : reduce memory usage of ggml_ssm_scan

From 290.37 MiB to 140.68 MiB of CPU compute buffer size
with Mamba 3B with a batch size of 512.

The result tensor of ggml_ssm_scan was previously a big part
of the CPU compute buffer size. To make it smaller,
it does not contain the intermediate ssm states anymore.
Both y and the last ssm state are combined in the result tensor,
because it seems only a single tensor can be returned by an operator
with the way the graph is built.

* mamba : simultaneous sequence processing

A batch can now contain tokens from multiple sequences.

This is necessary for at least the parallel example, the server example,
and the HellaSwag test in the perplexity example.

However, for this to be useful, uses of llama_kv_cache_seq_rm/cp
will need to be changed to work on whole sequences.

* ggml : add ggml_ssm_conv as a new operator for the conv step of Mamba

This operator makes it possible to use and update the correct states
for each token of the batch in the same way as ggml_ssm_scan.
Other solutions which use existing operators would need loops which would
add too many nodes to the graph (at least the ones I thought of).

Using this operator further reduces the size of the CPU compute buffer
from 140.68 MiB to 103.20 MiB with Mamba 3B with a batch size of 512.
And (at least on CPU), it's a bit faster than before.

Note that "ggml_ssm_conv" is probably not the most appropriate name,
and it could be changed if a better one is found.

* llama : add inp_s_seq as a new input tensor

The most convenient implementation to select the correct state (for Mamba)
for each token is to directly get the correct index from a tensor.
This is why inp_s_seq is storing int32_t and not floats.

The other, less convenient way to select the correct state would be
to have inp_KQ_mask contain 1.0f for each state used by a token
and 0.0f otherwise. This complicates quickly fetching the first used
state of a token, and is also less efficient because a whole row
of the mask would always need to be read for each token.

Using indexes makes it easy to stop searching when there are
no more sequences for a token, and the first sequence assigned
is always very quickly available (it's the first element of each row).

* mamba : support llama_kv_cache_seq_cp copy chains

* mamba : support shifting and dividing the kv cache pos

* mamba : make the server and parallel examples work with whole sequences

A seq_id is dedicated to the system prompt in both cases.

* llama : make llama_kv_cache_seq_rm return whether it succeeded or not

* mamba : dedicate an input tensor for state copy indices

This is cleaner and makes it easier to adapt when/if token positions
(and by extension, inp_K_shift) are no longer integers.

* mamba : adapt perplexity, batched, and batched-bench examples

* perplexity : limit the max number of sequences

This adapts to what the loaded model can provide.

* llama : add llama_n_max_seq to get the upper limit for seq_ids

Used by the perplexity example.

* batched : pass n_parallel to the model's context params

This should have been there already, but it wasn't.

* batched-bench : reserve sequences to support Mamba

* batched-bench : fix tokens being put in wrong sequences

Generation quality isn't what's measured in there anyway,
but at least using the correct sequences avoids using non-consecutive
token positions.

* mamba : stop abusing attention metadata

This breaks existing converted-to-GGUF Mamba models,
but will allow supporting mixed architectures like MambaFormer
without needing to break Mamba models.

This will also allow changing the size of Mamba's states
without having to reconvert models in the future.
(e.g. using something else than d_conv - 1 columns for the conv_states
 will not require breaking existing converted Mamba models again)

* gguf-py : add new KV metadata key-value pairs for Mamba

* llama : add new metadata key-value pairs for Mamba

* llama : guard against divisions by zero when n_head is 0

* mamba : rename "unlimited" KV cache property to "recurrent"

* mamba : more correctly update the "used" field of the KV cache

* ggml : in ggml_ssm_scan, use a threshold for soft_plus

This is how the official Mamba implementation does it,
and it's also what torch.nn.Softplus does.

* convert : for Mamba, fallback to internal NeoX tokenizer

The resulting models are exactly the same
as if the tokenizer.json and tokenizer_config.json of GPT-NeoX were there.

* mamba : support state saving and restoring

* ggml : implicitly pass src tensors through dst for Mamba-related ops

* mamba : clarify some comments

* server : fix cache_tokens not getting correctly resized

Otherwise, when the "we have to evaluate at least 1 token" special case
was triggered, an extra token was kept in cache_tokens even if it was
removed from the KV cache.

For Mamba, this caused useless prompt reprocessing when the previous
request triggered the above case.

* convert-hf : support new metadata keys for Mamba

For the models available at
https://huggingface.co/collections/state-spaces/transformers-compatible-mamba-65e7b40ab87e5297e45ae406

* mamba : rename metadata to be more similar to transformers library

This breaks existing converted-to-GGUF models,
but the metadata names are more "standard".

* mamba : support mamba-*-hf models

These models share their token_embd.weight with their output.weight

* mamba : add missing spaces

This is purely a formatting change.

* convert-hf : omit output.weight when identical with token_embd.weight

Only for Mamba for now, but it might be relevant for other models eventually.
Most Mamba models actually share these two tensors, albeit implicitly.

* readme : add Mamba to supported models, and add recent API changes

* mamba : move state_seq and state_mask views outside layer loop

A few tensors were also missing `struct` in front of `ggml_tensor`.
2024-03-08 17:31:00 -05:00
Pierrick Hymbert d86aca00e8 server: metrics: add llamacpp:prompt_seconds_total and llamacpp:tokens_predicted_seconds_total, reset bucket only on /metrics. Fix values cast to int. Add Process-Start-Time-Unix header. (#5937)
Closes #5850
2024-03-08 12:25:04 +01:00
Georgi Gerganov b59076f7cb server : fix EOS token detection with disabled cache (#5938) 2024-03-08 12:40:02 +02:00
Minsoo Cheong fce090337d server : add `/v1/completions` endpoint (#5914)
* add-`/v1/completions`-endpoint

* add legacy comment to `/completion` endpoint
2024-03-07 12:42:39 +02:00
Georgi Gerganov 8259cb3547 server : refactor (#5882)
* server : refactoring (wip)

* server : remove llava/clip objects from build

* server : fix empty prompt handling + all slots idle logic

* server : normalize id vars

* server : code style

* server : simplify model chat template validation

* server : code style

* server : minor

* llama : llama_chat_apply_template support null buf

* server : do not process embedding requests when disabled

* server : reorganize structs and enums + naming fixes

* server : merge oai.hpp in utils.hpp

* server : refactor system prompt update at start

* server : disable cached prompts with self-extend

* server : do not process more than n_batch tokens per iter

* server: tests: embeddings use a real embeddings model (#5908)

* server, tests : bump batch to fit 1 embedding prompt

* server: tests: embeddings fix build type Debug is randomly failing (#5911)

* server: tests: embeddings, use different KV Cache size

* server: tests: embeddings, fixed prompt do not exceed n_batch, increase embedding timeout, reduce number of concurrent embeddings

* server: tests: embeddings, no need to wait for server idle as it can timout

* server: refactor: clean up http code (#5912)

* server : avoid n_available var

ggml-ci

* server: refactor: better http codes

* server : simplify json parsing + add comment about t_last

* server : rename server structs

* server : allow to override FQDN in tests

ggml-ci

* server : add comments

---------

Co-authored-by: Pierrick Hymbert <pierrick.hymbert@gmail.com>
2024-03-07 11:41:53 +02:00
Georgi Gerganov aafc5dc6df llama : fix embeddings (#5796)
* llama : fix embeddings

ggml-ci

* llama : do not use KV cache for non-causal models

ggml-ci

* embeddings : fix llama_batch_init arg

* llama : add pooling switch

* llama : distinguish token vs sequence embeddings

ggml-ci

* llama : assert pooling tensor

* llama : simplify causal mask condition

ggml-ci

* llama : assert input batch with pooling enabled

* readme : update API changes list
2024-03-04 22:31:20 +02:00
Xuan Son Nguyen 04c4ea943b add alias for chat template (#5858) 2024-03-04 12:22:08 +01:00
Pierrick Hymbert ad7bd6dd67 server : init http requests thread pool with --parallel if set (#5836) 2024-03-03 09:48:36 +02:00
Pierrick Hymbert 17a641c829 server: tests: passkey challenge / self-extend with context shift demo (#5832)
* server: tests: add models endpoint scenario

* server: /v1/models add some metadata

* server: tests: add debug field in context before scenario

* server: tests: download model from HF, add batch size

* server: tests: add passkey test

* server: tests: add group attention params

* server: do not truncate prompt tokens if self-extend through group attention is enabled

* server: logs: do not truncate log values

* server: tests - passkey - first good working value of nga

* server: tests: fix server timeout

* server: tests: fix passkey, add doc, fix regex content matching, fix timeout

* server: tests: fix regex content matching

* server: tests: schedule slow tests on master

* server: metrics: fix when no prompt processed

* server: tests: self-extend add llama-2-7B and Mixtral-8x7B-v0.1

* server: tests: increase timeout for completion

* server: tests: keep only the PHI-2 test

* server: tests: passkey add a negative test
2024-03-02 22:00:14 +01:00
Georgi Gerganov ff87db13c0 server : remove api_like_OAI.py proxy script (#5808) 2024-03-01 20:00:58 +02:00
Pierrick Hymbert 5d743c9e16 llama : cleanup unused mmq flags (#5772)
* cleanup unused --no-mul-mat-q,-nommq, -mmq, --mul-mat-q, mul_mat_q

* remove: mul_mat_q in compare llama bench and usage

* update llama-bench

---------

Co-authored-by: slaren <slarengh@gmail.com>
2024-03-01 13:39:06 +02:00
Pierrick Hymbert db13e52569 server: allow to override threads server pool with --threads-http (#5794) 2024-03-01 10:08:08 +01:00
Georgi Gerganov 95555b04b7 server : fix newlines in help (#5785) 2024-03-01 09:59:43 +02:00
Xuan Son Nguyen f304cb4978 Server: normalize naming (#5779)
* server: normalize naming

* fix spacing
2024-02-29 21:42:11 +01:00
Xuan Son Nguyen 98d62bd45e server : hit Ctrl+C twice to exit (#5734)
* server: twice ctrl+C to exit

* std::atomic_flag

* sigint: message

* sigint: stderr

* Update examples/server/server.cpp

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>

---------

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>
2024-02-28 10:55:37 +02:00
Jorge A 2318a4cc87 server : add "/chat/completions" alias for "/v1/...` (#5722)
* Add "/chat/completions" as alias for "/v1/chat/completions"

* merge to upstream master

* minor : fix trailing whitespace

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-02-28 10:39:15 +02:00
Xuan Son Nguyen a7b8cd4cec fix server hangs on empty prompt (#5733) 2024-02-26 23:15:48 +01:00
Pierrick Hymbert 0c39081992 server: tests - slow inference causes timeout on the CI (#5715)
* server: tests - longer inference timeout for CI
2024-02-25 22:48:33 +01:00
Pierrick Hymbert ee3e6e4c97 server: docs - refresh and tease a little bit more the http server (#5718)
* server: docs - refresh and tease a little bit more the http server

* Rephrase README.md server doc

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update examples/server/README.md

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update examples/server/README.md

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update README.md

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-02-25 21:46:29 +01:00
Georgi Gerganov 22fc891119 llama : refactor k-shift implementation + KV defragmentation (#5691)
* llama : refactor k-shift implementation

ggml-ci

* llama : rename llama_kv_cache_seq_shift to llama_kv_cache_seq_add

* llama : cont k-shift refactoring + normalize type names

ggml-ci

* minor : fix MPI builds

* llama : reuse n_rot from the build context

ggml-ci

* llama : revert enum name changes from this PR

ggml-ci

* llama : update llama_rope_type

* llama : add comment about rope values

* llama : fix build

* passkey : apply kv cache updates explicitly

ggml-ci

* llama : change name to llama_kv_cache_update()

* llama : add llama_kv_cache_seq_pos_max()

* passkey : fix llama_kv_cache_seq_pos_max() usage

* llama : some llama_kv_cell simplifications

* llama : add llama_kv_cache_compress (EXPERIMENTAL)

* llama : add alternative KV cache merging (EXPERIMENTAL)

* llama : add llama_kv_cache_defrag

* llama : comments

* llama : remove llama_kv_cache_compress

will add in a separate PR

ggml-ci

* llama : defragment via non-overlapping moves

* llama : ggml_graph based defrag implementation

ggml-ci

* llama : switch the loop order in build_defrag

* llama : add comments
2024-02-25 22:12:24 +02:00
compilade 2184c6a353 server : fix crash when system prompt is bigger than batch size (#5714)
The system prompt is now decoded in batches.

* server : fix off-by-one n_past when start of prompt matches whole cache

The tokens right after the matching part would otherwise skip a pos value.
2024-02-25 20:43:50 +02:00
Pierrick Hymbert 6c8868e093 server: logs - unified format and --log-format option (#5700)
* server: logs - always use JSON logger, add add thread_id in message, log task_id and slot_id

* server : skip GH copilot requests from logging

* server : change message format of server_log()

* server : no need to repeat log in comment

* server : log style consistency

* server : fix compile warning

* server : fix tests regex patterns on M2 Ultra

* server: logs: PR feedback on log level

* server: logs: allow to choose log format in json or plain text

* server: tests: output server logs in text

* server: logs switch init logs to server logs macro

* server: logs ensure value json value does not raised error

* server: logs reduce level VERBOSE to VERB to max 4 chars

* server: logs lower case as other log messages

* server: logs avoid static in general

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* server: logs PR feedback: change text log format to: LEVEL [function_name] message | additional=data

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-02-25 13:50:32 +01:00
Pierrick Hymbert 7f6af033d4 server: concurrency fix + monitoring - add /metrics prometheus compatible endpoint (#5708)
* server: monitoring - add /metrics prometheus compatible endpoint

* server: concurrency issue, when 2 task are waiting for results, only one call thread is notified

* server: metrics - move to a dedicated struct
2024-02-25 13:49:43 +01:00
Georgi Gerganov a7fad1a351 code : normalize enum names (#5697)
* coda : normalize enum names

ggml-ci

* code : cont

* code : cont
2024-02-25 12:09:09 +02:00
Pierrick Hymbert 10557bf67f server: continue to update other slots on embedding concurrent request (#5699)
* server: #5655 - continue to update other slots on embedding concurrent request.

* server: tests: add multi users embeddings as fixed

* server: tests: adding OAI compatible embedding concurrent endpoint

* server: tests: adding OAI compatible embedding with multiple inputs
2024-02-24 19:16:04 +01:00
Pierrick Hymbert cee5737777 server: init functional tests (#5566)
* server: tests: init scenarios
 - health and slots endpoints
 - completion endpoint
 - OAI compatible chat completion requests w/ and without streaming
 - completion multi users scenario
 - multi users scenario on OAI compatible endpoint with streaming
 - multi users with total number of tokens to predict exceeds the KV Cache size
 - server wrong usage scenario, like in Infinite loop of "context shift" #3969
 - slots shifting
 - continuous batching
 - embeddings endpoint
 - multi users embedding endpoint: Segmentation fault #5655
 - OpenAI-compatible embeddings API
 - tokenize endpoint
 - CORS and api key scenario

* server: CI GitHub workflow


---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-02-24 12:28:55 +01:00
AlpinDale f3ab6ae6d2 server : add KV cache quantization options (#5684) 2024-02-23 21:31:54 +02:00
Xuan Son Nguyen 967b99606a server : fallback to chatml, add AlphaMonarch chat template (#5628)
* server: fallback to chatml

* add new chat template

* server: add AlphaMonarch to test chat template

* server: only check model template if there is no custom tmpl

* remove TODO
2024-02-22 10:33:24 +02:00
Alexey Parfenov 5626d4898f server : clarify some params in the docs (#5640) 2024-02-22 10:27:32 +02:00
Xuan Son Nguyen c46eadce5a Add docs for llama_chat_apply_template (#5645)
* add docs for llama_chat_apply_template

* fix typo
2024-02-22 00:31:00 +01:00
Jared Van Bortel 8cdd01f57b examples : do not assume BOS when shifting context (#5622) 2024-02-21 10:33:54 -05:00
Pierrick Hymbert bceef5565a server: health: fix race condition on slots data using tasks queue (#5634)
* server: health: fix race condition on slots data using tasks queue

* server: health:
    * include_slots only if slots_endpoint
    * fix compile warning task.target_id not initialized.
2024-02-21 15:47:48 +01:00
CJ Pais 8f2443f334 server : support llava 1.6 (#5553)
* server: init working 1.6

* move clip_image to header

* remove commented code

* remove c++ style from header

* remove todo

* expose llava_image_embed_make_with_clip_img

* fix zig build
2024-02-20 21:07:22 +02:00
Xuan Son Nguyen 8410e862e7 Server: use llama_chat_apply_template (#5593)
* server: use llama_chat_apply_template

* server: remove trailing space

* server: fix format_chat

* server: fix help message

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* server: fix formatted_chat

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-02-20 15:58:27 +01:00
Pierrick Hymbert 9c2e3206ae server : health endpoint configurable failure on no slot (#5594) 2024-02-20 09:48:19 +02:00
Robey Holderith fbc3ee16c2 common, server : surface min_keep as its own parameter (#5567)
* Feature - surface min_keep as its own parameter

* Updated README with min_keep param
2024-02-18 21:11:16 +02:00
Pierrick Hymbert c0c9caa18f server : slots monitoring endpoint (#5550) 2024-02-18 19:39:57 +02:00
Pierrick Hymbert af5d2d4d3d server : enhanced health endpoint (#5548)
* server: enrich health endpoint with available slots, return 503 if not slots are available

* server: document new status no slot available in the README.md
2024-02-18 18:31:28 +02:00
Pierrick Hymbert f01cb6dac9 server : --n-predict option document and cap to max value (#5549)
* server: document --n-predict

* server: ensure client request cannot override n_predict if set

* server: fix print usage LF in new --n-predict option
2024-02-18 18:30:09 +02:00
Daniel Hiltgen 42c5518ad5 server : graceful server shutdown (#5244)
This updates the server queue to support graceful shutdown of the server on signals.
2024-02-18 18:23:16 +02:00
Alexey Parfenov 14c96c2c4c server : add "samplers" param to control the samplers order (#5494) 2024-02-16 13:33:25 +02:00
Rőczey Barnabás f183700c25 server : fix system prompt cli (#5516) 2024-02-16 12:00:56 +02:00
bmwl 4bc5d852a2 ggml : add numa options (#5377)
* Added numa options to allow finer grained control as well as plumbing for a new mirror mode that will require numa.h

* Reverted Makefile

* Fixed include

* Removed sched.h from ggml.h, moved ggml_get_numa_affinity into ggml.c, removed trailing whitespace and fixed up a few inconsistent variables

* removed trailing whitespace

* Added numa options to allow finer grained control as well as plumbing for a new mirror mode that will require numa.h

* Reverting Makefile

* Fixed a number of issues with the move from BOOL to ggml_numa_strategies. Added a note about mirror mode note being implemented yet

* Removing MIRROR_MODE code for this PR

* Removing last bit of MIRROR_MODE code for this PR

* Removing unneeded branch in server.cpp example and moving get_numa_affinity and making it static

* Fixed lingering init_llama_backend() bool calls in tests and examples

* Remote enum llama_numa_strategies

* Revert bad merge with dynatemp flags

* add missing enum ggml_numa_strategies declaration and revert sync problem with master

* add missing enum ggml_numa_strategies declaration

* fixed ggml_init_numa variable

* Update ggml.h

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>

* Update READMEs with info about numa flags, change INTERLEAVE strategy name to DISTRIBUTE everywhere, implement the improved distribution strategy from @rankaiyx, fix a spelling mistake and un-merge some bad merges

* split numa init out from llama_backend_init and created llama_numa_init. Updated all code paths and samples

* Fix up some boolean vs enum comparisons

* Added #ifdefs for non-Linux OS that don't have cpu_set_t datatype

* Update ggml.h

Align enum values

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update ggml.c

Remove whitespace

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update ggml.c

align paremeters

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update examples/server/server.cpp

remove whitespace and align brace

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update common/common.cpp

Remove whitespace and align brace

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* unified ggml_numa_strategy enum and fixed text alignment in server.cpp example

* Update ggml.c

simplified return for platforms without NUMA support

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>

* removed redundant else from cli argument processing of --numa

* whitespace

---------

Co-authored-by: root <root@nenya.lothlorien.ca>
Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: Jared Van Bortel <jared@nomic.ai>
2024-02-16 11:31:07 +02:00
Elbios e4880f18f3 llava : fix memory management bug (#5491)
* Fix memory management in llava and server code

Fixes this error:

llama_new_context_with_model: graph splits (measure): 3
Available slots:
 -> Slot 0 - max context: 6000
{"timestamp":1707926446,"level":"INFO","function":"main","line":2623,"message":"model loaded"}
all slots are idle and system prompt is empty, clear the KV cache
slot 0 - loaded image
slot 0 is processing [task id: 0]
slot 0 : kv cache rm - [0, end)
slot 0 - encoding image [id: 1]
munmap_chunk(): invalid pointer
Aborted

* Make it cleaner by checking size in batch free wrapper
2024-02-15 10:01:57 +02:00
John 4351148229 llava : support v1.6 (#5267)
* Create llava-survery-v2.py

* Update convert-image-encoder-to-gguf.py

* Update convert-image-encoder-to-gguf.py

* Rename llava-survery-v2.py to llava-surgery-v2.py

* Update convert-image-encoder-to-gguf.py

will now search for projector

* Update convert-image-encoder-to-gguf.py

whoops

* Update llava-surgery-v2.py

* Clip: Bugfix for normalization (it did not loat the 3 std and mean values)
Clip: bicubic resize function
Clip: added save-to-bmp/pil for debugging and conversion from/to 32/8 images
Clip: added normalization with FP16 precision simulation (image tensors match HF implementation, can be switched off, only used for llava-1.6)
Clip: added newline tensor, mergetype kv, image-grid kv, new resize-pad function with resolution from gridpoints
Clip: clip_image_preprocess now returns a float * vector instead of float, this way llava 1.5 and 1.6 is supported
llava: added ggml cpu graph for embedding patching, added spatial_unpad preliminary support, added a lot of comments that need to be cleaned when all is final
convert-image-encoder: fixed image-grid flattening

* whitespace corrections

* ws

* Tensors are now properly permuted.
Before the embeddings were inserted 1:1, now they are split into the 24x24 patches as in reference.

* ws

* added verbose_prompt support into cli
added stopwords for llava-1.6 into cli

* moved llava functions to llava.cpp, made clip.h C compatible API, replaced vector style functions with pointers, added a debug define to remove functions from compilation while not needed

* ws

* convert : skip unknown tensors (need for LLaVA)

* llava : update readme

* llava : fix compile warnings

* llava : style

* convert : add --skip-unknown CLI arg

* server : remove clip structs

* bugfix for non llava-1.6

It should now work with llava-1.5 as well

* clip : minor code rearrange

* llava : update readme a bit

---------

Co-authored-by: John <cmt-nct@users.noreply.github.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-02-14 09:38:35 +02:00
Alexey Parfenov bcf24ef69b server : allow to specify tokens as strings in logit_bias (#5003)
* server: allow to specify tokens as strings in logit_bias

* Apply suggestions from code review

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-02-11 15:38:14 +02:00
Xuan Son Nguyen 71993ba165 server : add llama2 chat template (#5425)
* server: add mistral chat template

* server: fix typo

* server: rename template mistral to llama2

* server: format_llama2: remove BOS

* server: validate "--chat-template" argument

* server: clean up using_chatml variable

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>

---------

Co-authored-by: Jared Van Bortel <cebtenzzre@gmail.com>
2024-02-11 12:16:22 +02:00
Riley Stewart 1f6f1c2251 server : fix prompt caching for repeated prompts (#5420) 2024-02-09 12:49:49 +02:00
Justin Parker d5e1d65102 server : update `/props` with "total_slots" value (#5373)
* include total "num_slots" in default_generation_settings_for_props

* cleanup total_slots return value in /props endpoint

* update /props endpoint docs with total_slots

* remove num_slots from default_generation_settings_for_props

* update /props endpoint section
2024-02-07 08:15:19 +02:00
Alexey Parfenov 65b0045d18 server : remove model.json endpoint (#5371) 2024-02-06 20:08:38 +02:00
Justin Parker 0ecfdea861 server : include total "num_slots" in props endpoint (#5349) 2024-02-06 11:20:59 +02:00
Michael Coppola 218d94cfe7 server : add `dynatemp_range` and `dynatemp_exponent` (#5352)
* server: added `dynatemp_range` and `dynatemp_exponent`

* Update README.md

---------

Co-authored-by: Michael Coppola <info@michaeljcoppola.com>
2024-02-06 11:20:00 +02:00
Niall Coates 4d4986a984 server : various fixes for the prompt field in /completion (#5300)
server : fix deadlock when prompt array contains strings and numbers

server : removed an unnecessary generation when generating multi-prompts

server : removed an unnecessary assert
2024-02-06 10:16:23 +02:00
Alexey Parfenov d17d1428c7 server : allow to get default generation settings for completion (#5307) 2024-02-05 10:10:22 +02:00
Michael Klimenko 1e8c6c465e refactor : switch to emplace_back to avoid extra object (#5291) 2024-02-03 13:23:37 +02:00
Georgi Gerganov fa0642fc01 llama : remove LLAMA_MAX_DEVICES and LLAMA_SUPPORTS_GPU_OFFLOAD (#5240)
* llama : remove LLAMA_MAX_DEVICES from llama.h

ggml-ci

* Update llama.cpp

Co-authored-by: slaren <slarengh@gmail.com>

* server : remove LLAMA_MAX_DEVICES

ggml-ci

* llama : remove LLAMA_SUPPORTS_GPU_OFFLOAD

ggml-ci

* train : remove LLAMA_SUPPORTS_GPU_OFFLOAD

* readme : add deprecation notice

* readme : change deprecation notice to "remove" and fix url

* llama : remove gpu includes from llama.h

ggml-ci

---------

Co-authored-by: slaren <slarengh@gmail.com>
2024-01-31 17:30:17 +02:00
Georgi Gerganov 24cd277ea7 Revert "server : change deps.sh xxd files to string literals (#5221)"
This reverts commit 4003be0e5feef320f3707786f22722b73cff9356.
2024-01-30 21:19:26 +02:00
Georgi Gerganov 800d1b5ecb server : fix context shift (#5195)
* server : fix context shift + simplify self-extend

* server : take system_tokens into account

* server : more n_past fixes

* server : rever n_past_se changes
2024-01-30 20:17:30 +02:00
JohnnyB e4e1910e04 server : change deps.sh xxd files to string literals (#5221)
* Changed ugly xxd to literals.

HPP files are much more readable as multiline literals rather than hex arrays.

* Dashes in literal variable names.

Replace . and - with _ in file names -> variable names.

* Comment on removing xxd.

XXD-> string literals

* XXD to string literals.

Replaced these unreadable headers with string literal versions using new deps.sh.
2024-01-30 20:15:05 +02:00
Wu Jian Ping f911b8ac6e server : improve README (#5209) 2024-01-30 11:11:46 +02:00
Wu Jian Ping 8e02435659 server : embeddings compatibility for OpenAI (#5190) 2024-01-29 15:48:10 +02:00
Abhilash Majumder 0efe0f7ed2 ggml : add unified SYCL backend for Intel GPUs (#2690)
* first update for migration

* update init_cublas

* add debug functio, commit all help code

* step 1

* step 2

* step3 add fp16, slower 31->28

* add GGML_LIST_DEVICE function

* step 5 format device and print

* step6, enhance error check, remove CUDA macro, enhance device id to fix none-zero id issue

* support main device is non-zero

* step7 add debug for code path, rm log

* step 8, rename all macro & func from cuda by sycl

* fix error of select non-zero device, format device list

* ren ggml-sycl.hpp -> ggml-sycl.h

* clear CMAKE to rm unused lib and options

* correct queue: rm dtct:get_queue

* add print tensor function to debug

* fix error: wrong result in 658746bb26702e50f2c59c0e4ada8e9da6010481

* summary dpct definition in one header file to replace folder:dpct

* refactor device log

* mv dpct definition from folder dpct to ggml-sycl.h

* update readme, refactor build script

* fix build with sycl

* set nthread=1 when sycl, increase performance

* add run script, comment debug code

* add ls-sycl-device tool

* add ls-sycl-device, rm unused files

* rm rear space

* dos2unix

* Update README_sycl.md

* fix return type

* remove sycl version from include path

* restore rm code to fix hang issue

* add syc and link for sycl readme

* rm original sycl code before refactor

* fix code err

* add know issue for pvc hang issue

* enable SYCL_F16 support

* align pr4766

* check for sycl blas, better performance

* cleanup 1

* remove extra endif

* add build&run script, clean CMakefile, update guide by review comments

* rename macro to intel hardware

* editor config format

* format fixes

* format fixes

* editor format fix

* Remove unused headers

* skip build sycl tool for other code path

* replace tab by space

* fix blas matmul function

* fix mac build

* restore hip dependency

* fix conflict

* ren as review comments

* mv internal function to .cpp file

* export funciton print_sycl_devices(), mv class dpct definition to source file

* update CI/action for sycl code, fix CI error of repeat/dup

* fix action ID format issue

* rm unused strategy

* enable llama_f16 in ci

* fix conflict

* fix build break on MacOS, due to CI of MacOS depend on external ggml, instead of internal ggml

* fix ci cases for unsupported data type

* revert unrelated changed in cuda cmake
remove useless nommq
fix typo of GGML_USE_CLBLAS_SYCL

* revert hip cmake changes

* fix indent

* add prefix in func name

* revert no mmq

* rm cpu blas duplicate

* fix no_new_line

* fix src1->type==F16 bug.

* pass batch offset for F16 src1

* fix batch error

* fix wrong code

* revert sycl checking in test-sampling

* pass void as arguments of ggml_backend_sycl_print_sycl_devices

* remove extra blank line in test-sampling

* revert setting n_threads in sycl

* implement std::isinf for icpx with fast math.

* Update ci/run.sh

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update examples/sycl/run-llama2.sh

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update examples/sycl/run-llama2.sh

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update CMakeLists.txt

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update CMakeLists.txt

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update CMakeLists.txt

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update CMakeLists.txt

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* add copyright and MIT license declare

* update the cmd example

---------

Co-authored-by: jianyuzh <jianyu.zhang@intel.com>
Co-authored-by: luoyu-intel <yu.luo@intel.com>
Co-authored-by: Meng, Hengyu <hengyu.meng@intel.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-01-28 17:56:23 +02:00
Kyle Mistele d7f35d6021 docker : add server-first container images (#5157)
* feat: add Dockerfiles for each platform that user ./server instead of ./main

* feat: update .github/workflows/docker.yml to build server-first docker containers

* doc: add information about running the server with Docker to README.md

* doc: add information about running with docker to the server README

* doc: update n-gpu-layers to show correct GPU usage

* fix(doc): update container tag from `server` to `server-cuda` for README example on running server container with CUDA
2024-01-28 09:55:31 +02:00
Georgi Gerganov 32e84d74f1 sync : ggml 2024-01-27 17:00:24 +02:00
Michael Klimenko fc949e58f3 Remove unused data and add fixes (#5154)
* Remove unused data and add fixes

* Add missing file

* Address review comments

* Replace the scope of vq allocation
2024-01-27 15:25:55 +01:00
Maximilian Winter 6bceee244b server : add self-extend support (#5104)
* Ported self extension to server example

* Update server.cpp

* Fixed prompt caching without self extend

* Update server.cpp

* Added description to server readme.

* Update server.cpp

* Update server.cpp

* Update server.cpp

* Update server.cpp

* Update README.md

* Changed descriptions

* server : formatting

* Update examples/server/server.cpp

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update examples/server/server.cpp

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update server.cpp

* Update server.cpp

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-01-27 15:38:05 +02:00
Xuan Son Nguyen 88bd8be65e server : refactored the task processing logic (#5065)
* server: add llama_server_queue struct

* server: add llama_server_response_event

* server: add comments

* server: move all mutexes away from server.cpp

* server: correct multitask response

* server: only add back deferred tasks when one slot is available

* server: fix a race condition cause by "request_completion"
2024-01-26 14:42:20 +02:00
Xuan Son Nguyen 4d5cc65823 server : defer tasks when "slot unavailable" (#5018)
* server: defer task when no slot is available

* remove unnecessary log

---------

Co-authored-by: Xuan Son Nguyen <xuanson.nguyen@snowpack.eu>
2024-01-18 22:33:05 +02:00
Georgi Gerganov 8db1eb43ce server : fix prompt caching with system prompt (#4914) 2024-01-13 19:31:26 +02:00
Ziad Ben Hadj-Alouane a51d98e6ba server : fix deadlock that occurs in multi-prompt scenarios (#4905)
* * fix deadlock

* * dont ruint all whitespace
2024-01-13 16:20:46 +02:00