ik_llama_opt/ggml/src/iqk/iqk_cpu_ops.cpp

828 lines
31 KiB
C++

//
// Copyright (C) 2025 Iwan Kawrakow
// MIT license
// SPDX-License-Identifier: MIT
//
#define IQK_IMPLEMENT
#include "iqk_cpu_ops.h"
#include "iqk_utils.h"
#include "iqk_common.h"
#include "ggml.h"
#include <cstdint>
#include <vector>
#include <algorithm>
#include <cmath>
#include <cstring>
//#include <thread>
#ifdef __ARM_NEON
#include <arm_neon.h>
#endif
bool iqk_has_fancy_simd(void) {
#ifdef HAVE_FANCY_SIMD
return true;
#else
return false;
#endif
}
namespace {
// Playing around with group scores: use sum of probabilities in the group
inline float group_score(int n_per_group, const float * data) {
float sum = 0;
for (int j = 0; j < n_per_group; ++j) sum += data[j];
return sum;
}
// Playing around with group scores: use max of probabilities in the group
inline float group_score_max(int n_per_group, const float * data) {
float max = data[0];
for (int j = 1; j < n_per_group; ++j) max = std::max(max, data[j]);
return max;
}
// Actual top-nk group score: sum of top-nk probabilities in the group
inline float group_score(int n_per_group, int nk, const float * data, float * aux) {
for (int j = 0; j < n_per_group; ++j) aux[j] = data[j];
std::partial_sort(aux, aux + nk, aux + n_per_group, std::greater<float>{});
float sum = 0;
for (int j = 0; j < nk; ++j) sum += aux[j];
return sum;
}
inline std::vector<std::pair<float,int>> & get_work_buffer(size_t size) {
thread_local std::vector<std::pair<float,int>> buffer;
if (buffer.size() < size) buffer.resize(size);
return buffer;
}
#ifdef __ARM_NEON
inline float32x4_t v_sigmoid(float32x4_t x) {
const float32x4_t one = vdupq_n_f32(1.0f);
const float32x4_t zero = vdupq_n_f32(0.0f);
const float32x4_t neg_x = vsubq_f32(zero, x);
const float32x4_t exp_neg_x = v_expf(neg_x);
const float32x4_t one_plus_exp_neg_x = vaddq_f32(one, exp_neg_x);
return vdivq_f32(one, one_plus_exp_neg_x);
}
#endif
#ifdef __AVX2__
inline __m256 v_sigmoid(__m256 x) {
const __m256 one = _mm256_set1_ps(1);
const __m256 zero = _mm256_setzero_ps();
const __m256 neg_x = _mm256_sub_ps(zero, x);
const __m256 exp_neg_x = v_expf(neg_x);
const __m256 one_plus_exp_neg_x = _mm256_add_ps(one, exp_neg_x);
return _mm256_div_ps(one, one_plus_exp_neg_x);
}
#endif
#if defined __AVX512F__ && defined __AVX512DQ__
inline __m512 v_sigmoid(__m512 x) {
const __m512 one = _mm512_set1_ps(1);
const __m512 zero = _mm512_setzero_ps();
const __m512 neg_x = _mm512_sub_ps(zero, x);
const __m512 exp_neg_x = v_expf(neg_x);
const __m512 one_plus_exp_neg_x = _mm512_add_ps(one, exp_neg_x);
return _mm512_div_ps(one, one_plus_exp_neg_x);
}
#endif
inline void biased_sigmoid(int n, const float * x, const float * bias, float * y, float * z) {
int i = 0;
#if defined __AVX512F__ && defined __AVX512DQ__
for (; i + 15 < n; i += 16) {
auto v = v_sigmoid(_mm512_loadu_ps(x + i));
_mm512_storeu_ps(y + i, _mm512_add_ps(v, _mm512_loadu_ps(bias + i)));
_mm512_storeu_ps(z + i, v);
}
#endif
#if defined __AVX2__ && defined __FMA__
for (; i + 7 < n; i += 8) {
auto v = v_sigmoid(_mm256_loadu_ps(x + i));
_mm256_storeu_ps(y + i, _mm256_add_ps(v, _mm256_loadu_ps(bias + i)));
_mm256_storeu_ps(z + i, v);
}
#endif
#ifdef __ARM_NEON
for (; i + 3 < n; i += 4) {
auto v = v_sigmoid(vld1q_f32(x + i));
vst1q_f32(y + i, vaddq_f32(v, vld1q_f32(bias + i)));
vst1q_f32(z + i, v);
}
#endif
for (; i < n; ++i) {
z[i] = 1/(1 + expf(-x[i]));
y[i] = y[i] + bias[i];
}
}
inline void biased_sigmoid(int n, const float * x, const float * bias, float * y) {
int i = 0;
#if defined __AVX512F__ && defined __AVX512DQ__
for (; i + 15 < n; i += 16) {
auto v = v_sigmoid(_mm512_loadu_ps(x + i));
_mm512_storeu_ps(y + i, _mm512_add_ps(v, _mm512_loadu_ps(bias + i)));
}
#endif
#if defined __AVX2__ && defined __FMA__
for (; i + 7 < n; i += 8) {
auto v = v_sigmoid(_mm256_loadu_ps(x + i));
_mm256_storeu_ps(y + i, _mm256_add_ps(v, _mm256_loadu_ps(bias + i)));
}
#endif
#ifdef __ARM_NEON
for (; i + 3 < n; i += 4) {
auto v = v_sigmoid(vld1q_f32(x + i));
vst1q_f32(y + i, vaddq_f32(v, vld1q_f32(bias + i)));
}
#endif
for (; i < n; ++i) {
y[i] = 1/(1 + expf(-x[i])) + bias[i];
}
}
}
void iqk_sumrows_div(struct ggml_tensor * div, int ith, int nth) {
auto src = div->src[0];
GGML_ASSERT(src->type == GGML_TYPE_F32);
GGML_ASSERT(div->type == GGML_TYPE_F32);
int ne00 = src->ne[0];
int nrows = ggml_nrows(src);
int npt = (nrows + nth - 1)/nth;
int first = ith*npt;
int last = std::min(first + npt, nrows);
if (last < first) return;
for (int ir = first; ir < last; ++ir) {
auto values = (const float *)((const char *)src->data + ir*src->nb[1]);
float sum = 0;
for (int j = 0; j < ne00; ++j) sum += values[j];
float norm = sum > 0 ? 1/sum : 0.0f;
auto result = (float *)((char *)div->data + ir*div->nb[1]);
for (int j = 0; j < ne00; ++j) result[j] = values[j]*norm;
}
}
void iqk_grouped_top_k(ggml_tensor * dst, int ith, int nth) {
auto src = dst->src[0];
GGML_ASSERT(dst->type == GGML_TYPE_I32);
GGML_ASSERT(src->type == GGML_TYPE_F32);
GGML_ASSERT(ggml_nrows(src) == ggml_nrows(dst));
auto nrows = ggml_nrows(src);
auto npt = (nrows + nth - 1)/nth;
auto first = npt*ith;
auto last = std::min(first + npt, nrows);
if (last <= first) return;
int n_groups = dst->op_params[0];
int n_top_groups = dst->op_params[1];
int nk = dst->op_params[2];
int ne00 = src->ne[0];
int ne0 = dst->ne[0];
GGML_ASSERT(ne0 <= ne00);
GGML_ASSERT(ne00%n_groups == 0);
int n_per_group = ne00/n_groups;
GGML_ASSERT(nk <= n_per_group);
GGML_ASSERT(n_top_groups <= n_groups);
size_t work_size = n_groups + n_per_group*n_top_groups;
auto& aux = get_work_buffer(work_size);
auto groups = aux.data() + n_per_group*n_top_groups;
for (int ir = first; ir < last; ++ir) {
auto data = (const float *)((const char *)src->data + ir*src->nb[1]);
auto result = (int32_t *)((char *)dst->data + ir*dst->nb[1]);
if (ne0 > n_per_group*n_top_groups) {
for (int j = 0; j < ne0; ++j) result[j] = j;
continue;
}
if (n_top_groups < n_groups) {
for (int ig = 0; ig < n_groups; ++ig) {
//groups[ig] = { group_score(n_per_group, data + ig*n_per_group), ig };
//groups[ig] = { group_score_max(n_per_group, data + ig*n_per_group), ig };
groups[ig] = { group_score(n_per_group, nk, data + ig*n_per_group, (float *)aux.data()), ig };
}
std::partial_sort(groups, groups + n_top_groups, groups + n_groups, std::greater<std::pair<float,int>>{});
for (int ig = 0; ig < n_top_groups; ++ig) {
int i0 = n_per_group * ig;
int j0 = n_per_group * groups[ig].second;
for (int j = 0; j < n_per_group; ++j) aux[i0 + j] = { data[j0 + j], j0 + j };
}
} else {
for (int j = 0; j < ne00; ++j) aux[j] = { data[j], j };
}
if (ne0 < n_top_groups*n_per_group) {
std::partial_sort(aux.begin(), aux.begin() + ne0, aux.begin() + n_top_groups*n_per_group, std::greater<std::pair<float,int>>{});
} else {
std::sort(aux.begin(), aux.begin() + ne0, std::greater<std::pair<float,int>>{});
}
for (int j = 0; j < ne0; ++j) result[j] = aux[j].second;
}
}
void iqk_argsort(ggml_tensor * dst, int ith, int nth) {
auto src = dst->src[0];
GGML_ASSERT(dst->type == GGML_TYPE_I32);
GGML_ASSERT(src->type == GGML_TYPE_F32);
auto nrows = ggml_nrows(src);
auto npt = (nrows + nth - 1)/nth;
auto first = npt*ith;
auto last = std::min(first + npt, nrows);
if (last <= first) return;
auto order = (ggml_sort_order)dst->op_params[0];
int nk = dst->op_params[1];
int ne00 = src->ne[0];
auto& aux = get_work_buffer(ne00);
for (int ir = first; ir < last; ++ir) {
auto data = (const float *)((const char *)src->data + ir*src->nb[1]);
for (int j = 0; j < ne00; ++j) aux[j] = {data[j], j};
if (nk < ne00) {
if (order == GGML_SORT_ORDER_DESC) {
std::partial_sort(aux.begin(), aux.begin() + nk, aux.begin() + ne00, std::greater<std::pair<float,int>>{});
} else {
std::partial_sort(aux.begin(), aux.begin() + nk, aux.begin() + ne00);
}
} else {
if (order == GGML_SORT_ORDER_DESC) {
std::sort(aux.begin(), aux.begin() + ne00, std::greater<std::pair<float,int>>{});
} else {
std::sort(aux.begin(), aux.begin() + ne00);
}
}
auto y = (int32_t *)((char *)dst->data + ir*dst->nb[1]);
for (int j = 0; j < ne00; ++j) y[j] = aux[j].second;
}
}
void iqk_bailingmoev2_experts(struct ggml_tensor * dst, struct ggml_tensor * topk, int ith, int nth) {
auto topk_src = topk->src[0];
auto probs = topk_src->src[0]->src[0];
auto t_bias = topk_src->src[1];
auto nrows = ggml_nrows(probs);
auto npt = (nrows + nth - 1)/nth;
auto first = npt*ith;
auto last = std::min(first + npt, nrows);
if (last <= first) return;
int n_groups = topk->op_params[0];
int n_top_groups = topk->op_params[1];
int nk = topk->op_params[2];
int ne00 = probs->ne[0];
int ne0 = topk->ne[0];
GGML_ASSERT(ggml_is_contiguous(probs));
GGML_ASSERT(t_bias->ne[1] == 1);
GGML_ASSERT(t_bias->ne[0] == probs->ne[0]);
GGML_ASSERT(ne0 == dst->ne[1]);
GGML_ASSERT(ne0 <= ne00);
GGML_ASSERT(ne00%n_groups == 0);
int n_per_group = ne00/n_groups;
GGML_ASSERT(nk <= n_per_group);
GGML_ASSERT(n_top_groups <= n_groups);
size_t work_size = n_groups + n_per_group*n_top_groups + ne00;
auto& aux = get_work_buffer(work_size);
auto groups = aux.data() + n_per_group*n_top_groups;
auto biased_values = (float *)(groups + n_groups);
auto values = biased_values + ne00;
auto bias = (const float *)t_bias->data;
for (int ir = first; ir < last; ++ir) {
auto data = (const float *)((const char *)probs->data + ir*probs->nb[1]);
biased_sigmoid(ne00, data, bias, biased_values, values);
//for (int j = 0; j < ne00; ++j) values[j] = 1/(1 + expf(-data[j])) + bias[j];
auto weights = (float *)((char *)dst->data + ir*dst->nb[2]);
auto ids = (int32_t *)((char *)topk->data + ir*topk->nb[1]);
if (ne0 > n_per_group*n_top_groups) {
for (int j = 0; j < ne0; ++j) {
weights[j] = values[j];
ids[j] = j;
}
continue;
}
if (n_top_groups < n_groups) {
for (int ig = 0; ig < n_groups; ++ig) {
groups[ig] = { group_score(n_per_group, nk, biased_values + ig*n_per_group, (float *)aux.data()), ig };
}
std::partial_sort(groups, groups + n_top_groups, groups + n_groups, std::greater<std::pair<float,int>>{});
for (int ig = 0; ig < n_top_groups; ++ig) {
int i0 = n_per_group * ig;
int j0 = n_per_group * groups[ig].second;
for (int j = 0; j < n_per_group; ++j) aux[i0 + j] = { biased_values[j0 + j], j0 + j };
}
} else {
for (int j = 0; j < ne00; ++j) aux[j] = { biased_values[j], j };
}
std::partial_sort(aux.begin(), aux.begin() + ne0, aux.begin() + n_top_groups*n_per_group, std::greater<std::pair<float,int>>{});
for (int j = 0; j < ne0; ++j) {
weights[j] = values[aux[j].second];
ids[j] = aux[j].second;
}
}
}
void iqk_glm45moe_experts(struct ggml_tensor * dst, struct ggml_tensor * topk_view, int ith, int nth) {
GGML_ASSERT(topk_view->op == GGML_OP_VIEW);
auto topk = topk_view->src[0];
auto topk_src = topk->src[0];
auto probs = topk_src->src[0]->src[0];
auto t_bias = topk_src->src[1];
auto nrows = ggml_nrows(probs);
auto npt = (nrows + nth - 1)/nth;
auto first = npt*ith;
auto last = std::min(first + npt, nrows);
if (last <= first) return;
int ne00 = probs->ne[0];
int ne0 = topk_view->ne[0];
GGML_ASSERT(ggml_is_contiguous(probs));
GGML_ASSERT(t_bias->ne[1] == 1);
GGML_ASSERT(t_bias->ne[0] == probs->ne[0]);
GGML_ASSERT(ne0 == dst->ne[1]);
GGML_ASSERT(ne0 <= ne00);
size_t work_size = 2*ne00;
auto& aux = get_work_buffer(work_size);
auto biased_values = (float *)(aux.data() + ne00);
//auto values = biased_values + ne00;
auto bias = (const float *)t_bias->data;
for (int ir = first; ir < last; ++ir) {
auto data = (const float *)((const char *)probs->data + ir*probs->nb[1]);
//biased_sigmoid(ne00, data, bias, biased_values, values);
biased_sigmoid(ne00, data, bias, biased_values);
auto weights = (float *)((char *)dst->data + ir*dst->nb[2]);
auto ids = (int32_t *)((char *)topk->data + ir*topk->nb[1]);
for (int j = 0; j < ne00; ++j) aux[j] = { biased_values[j], j };
if (ne0 < ne00) {
std::partial_sort(aux.begin(), aux.begin() + ne0, aux.begin() + ne00, std::greater<std::pair<float,int>>{});
} else {
std::sort(aux.begin(), aux.begin() + ne00, std::greater<std::pair<float,int>>{});
}
for (int j = 0; j < ne0; ++j) {
weights[j] = 1/(1 + expf(-data[aux[j].second]));
ids[j] = aux[j].second;
}
}
}
void iqk_openai_experts(struct ggml_tensor * topk, struct ggml_tensor * softmax, int ith, int nth) {
auto probs = topk->src[0];
auto nrows = ggml_nrows(probs);
auto npt = (nrows + nth - 1)/nth;
auto first = npt*ith;
auto last = std::min(first + npt, nrows);
if (last <= first) return;
int ne00 = probs->ne[0];
int ne0 = softmax->ne[0];
GGML_ASSERT(ggml_is_contiguous(probs));
GGML_ASSERT(ggml_is_contiguous(softmax));
GGML_ASSERT(ne0 <= ne00);
size_t work_size = ne00;
auto& aux = get_work_buffer(work_size);
for (int ir = first; ir < last; ++ir) {
auto data = (const float *)((const char *)probs->data + ir*probs->nb[1]);
for (int j = 0; j < ne00; ++j) aux[j] = { data[j], j };
if (ne0 < ne00) {
std::partial_sort(aux.begin(), aux.begin() + ne0, aux.begin() + ne00, std::greater<std::pair<float,int>>{});
} else {
std::sort(aux.begin(), aux.begin() + ne00, std::greater<std::pair<float,int>>{});
}
auto weights = (float *)((char *)softmax->data + ir*softmax->nb[1]);
auto ids = (int32_t *)((char *)topk->data + ir*topk->nb[1]);
float max = aux.front().first;
float sum = 0;
for (int j = 0; j < ne0; ++j) {
weights[j] = expf(aux[j].first - max);
ids[j] = aux[j].second;
sum += weights[j];
}
GGML_ASSERT(sum > 0);
float norm = 1/sum;
for (int j = 0; j < ne0; ++j) weights[j] *= norm;
}
}
void iqk_mul_multi_add(struct ggml_tensor * dst, int ith, int nth) {
auto src0 = dst->src[0];
auto src1 = dst->src[1];
GGML_ASSERT(src0->type == GGML_TYPE_F32);
GGML_ASSERT(src1->type == GGML_TYPE_F32);
GGML_ASSERT( dst->type == GGML_TYPE_F32);
GGML_ASSERT(src0->ne[0] == dst->ne[0]);
GGML_ASSERT(src0->ne[2] == dst->ne[1]);
GGML_ASSERT(src0->ne[1] == src1->ne[1]);
GGML_ASSERT(src0->ne[2] == src1->ne[2]);
GGML_ASSERT(src0->ne[3] == src1->ne[3]);
GGML_ASSERT(src0->ne[3] == 1);
GGML_ASSERT(src1->ne[0] == 1);
int nrows = dst->ne[1];
int npt = (nrows + nth - 1)/nth;
int first = ith*npt;
int last = std::min(nrows, first + npt);
int ne01 = src0->ne[1];
int ne00 = src0->ne[0];
auto src2 = dst->src[2];
auto src3 = dst->src[3];
if (src2 && src3) {
GGML_ASSERT(src2->type == GGML_TYPE_F32);
GGML_ASSERT(src3->type == GGML_TYPE_I32);
GGML_ASSERT(src3->ne[0] == src0->ne[1]);
auto cids = (const char *)src3->data;
auto scales = (const float *)src2->data;
for (int ir = first; ir < last; ++ir) {
auto c0 = (const char *)src0->data + ir*src0->nb[2];
auto c1 = (const char *)src1->data + ir*src1->nb[2];
auto cy = ( char *)dst->data + ir* dst->nb[1];
auto y = ( float *)cy;
auto x0 = (const float *)c0;
auto x1 = (const float *)c1;
auto ids = (const int *)(cids + ir*src3->nb[1]);
float s = scales[ids[0]] * x1[0];
for (int k = 0; k < ne00; ++k) y[k] = x0[k] * s;
for (int j = 1; j < ne01; ++j) {
c0 += src0->nb[1];
c1 += src1->nb[1];
x0 = (const float *)c0;
x1 = (const float *)c1;
s = x1[0] * scales[ids[j]];
for (int k = 0; k < ne00; ++k) y[k] += x0[k] * s;
}
}
return;
}
for (int ir = first; ir < last; ++ir) {
auto c0 = (const char *)src0->data + ir*src0->nb[2];
auto c1 = (const char *)src1->data + ir*src1->nb[2];
auto cy = ( char *)dst->data + ir* dst->nb[1];
auto y = ( float *)cy;
auto x0 = (const float *)c0;
auto x1 = (const float *)c1;
for (int k = 0; k < ne00; ++k) y[k] = x0[k] * x1[0];
for (int j = 1; j < ne01; ++j) {
c0 += src0->nb[1];
c1 += src1->nb[1];
x0 = (const float *)c0;
x1 = (const float *)c1;
for (int k = 0; k < ne00; ++k) y[k] += x0[k] * x1[0];
}
}
}
namespace {
template <typename T>
void fast_ht(int n, T * values) {
constexpr float ksqrt2 = 0.707106781f;
float scale = 1;
for (int h = 1; h < n; h <<= 1) {
for (int i = 0; i < n; i += 2*h) {
for (int j = i; j < i + h; ++j) {
T x = values[j], y = values[j + h];
values[j+0] = x + y;
values[j+h] = x - y;
}
}
scale *= ksqrt2;
}
for (int i = 0; i < n; ++i) values[i] *= scale;
}
}
void iqk_hadamard(struct ggml_tensor * dst, int ith, int nth) {
auto src = dst->src[0];
GGML_ASSERT(src->type == GGML_TYPE_F32);
GGML_ASSERT(dst->type == GGML_TYPE_F32);
GGML_ASSERT(ggml_are_same_shape(src, dst));
int nh = dst->op_params[0];
GGML_ASSERT(nh > 1 && popcount(uint32_t(nh)) == 1);
GGML_ASSERT(dst->ne[0] % nh == 0);
int nc = dst->ne[0]/nh;
int nr = ggml_nrows(dst) * nc;
int npt = (nr + nth - 1)/nth;
int first = npt*ith;
int last = std::min(first + npt, nr);
for (int ir = first; ir < last; ++ir) {
int i3 = ir / (dst->ne[1] * dst->ne[2] * nc);
int i2 = (ir - i3*dst->ne[1] * dst->ne[2] * nc)/(dst->ne[1] * nc);
int i1 = (ir - i3*dst->ne[1] * dst->ne[2] * nc - i2*dst->ne[1]*nc)/nc;
int ic = (ir - i3*dst->ne[1] * dst->ne[2] * nc - i2*dst->ne[1]*nc - i1*nc);
auto x = (const float *)((const char *)src->data + i3*src->nb[3] + i2*src->nb[2] + i1*src->nb[1]) + ic*nh;
auto y = ( float *)(( char *)dst->data + i3*dst->nb[3] + i2*dst->nb[2] + i1*dst->nb[1]) + ic*nh;
std::memcpy(y, x, nh*sizeof(float));
fast_ht(nh, y);
}
}
namespace {
float iqk_exp_with_thresh_impl(int n, float * logits, float max, float min) {
float sum = 0;
#ifdef __AVX2__
auto vmax = _mm256_set1_ps(max);
auto vmin = _mm256_set1_ps(min);
auto vsum = _mm256_setzero_ps();
for (int j = 0; j < n/8; ++j) {
auto x = _mm256_loadu_ps(logits);
auto mask = _mm256_cmp_ps(x, vmin, _CMP_GE_OQ);
auto exp_x = v_expf(_mm256_sub_ps(x, vmax));
exp_x = _mm256_and_ps(exp_x, mask);
vsum = _mm256_add_ps(vsum, exp_x);
_mm256_storeu_ps(logits, exp_x);
logits += 8;
}
sum = hsum_float_8(vsum);
for (int j = 0; j < n - 8*(n/8); ++j) {
float p = logits[j] > min ? expf(logits[j] - max) : 0;
sum += p;
logits[j] = p;
}
#else
for (int j = 0; j < n; ++j) {
float p = logits[j] > min ? expf(logits[j] - max) : 0;
sum += p;
logits[j] = p;
}
#endif
return sum;
}
}
float iqk_exp_with_thresh(int n, float * logits, float max, float min) {
return iqk_exp_with_thresh_impl(n, logits, max, min);
//if (n < (1 << 16)) return iqk_exp_with_thresh_impl(n, logits, max, min);
//std::array<float, 2> result;
//auto compute = [logits, max, min, &result] (int first, int last, int ith) {
// result[ith] = iqk_exp_with_thresh_impl(last - first, logits + first, max, min);
//};
//auto t = std::thread(compute, 0, n/2, 0);
//compute(n/2, n, 1);
//t.join();
//return result[0] + result[1];
}
bool iqk_ssm_conv4(int nr, int nc, int nt,
uint64_t nb01, uint64_t nb10, uint64_t nb11, uint64_t nb21,
const float * x0_in, const float * s0_in, const float * c_in,
float * dst, float * dst_silu, int ith, int nth) {
#if defined __AVX2__
if (nt <= 32 || nc != 4 || nr%16 != 0) {
return false;
}
int nr16 = nr/16;
int dr16 = (nr16 + nth - 1)/nth;
int ir0 = ith*dr16;
int ir1 = std::min(nr16, ir0 + dr16);
__m256 vs[8], vc[8];
float aux[64];
for (int ir = ir0; ir < ir1; ++ir) {
auto x = dst_silu == nullptr ? dst + 16*ir : dst_silu + 16*ir;
auto s = dst + 16*ir*nb21/sizeof(float) + nr*nt;
auto s0 = s0_in + 16*ir*nb01/sizeof(float); // {d_conv - 1, d_inner, n_kv}
auto x0 = x0_in + 16*ir*nb10/sizeof(float);
auto c = c_in + 16*ir*nb21/sizeof(float);
for (int ic = 0; ic < 3; ++ic) {
for (int j = 0; j < 8; ++j) {
aux[j + 8*ic + 8] = s0[(j+0)*nb01/sizeof(float) + ic];
aux[j + 8*ic + 40] = s0[(j+8)*nb01/sizeof(float) + ic];
}
}
// Not necessary, but doing it to shut up compiler warnings
for (int j = 0; j < 8; ++j) {
aux[j] = aux[j+32] = 0.0f;
}
for (int k = 0; k < 8; ++k) vs[k] = _mm256_loadu_ps(aux + 8*k);
for (int ic = 0; ic < 4; ++ic) {
for (int j = 0; j < 8; ++j) {
aux[j + 8*ic ] = c[(j+0)*nb21/sizeof(float) + ic];
aux[j + 8*ic + 32] = c[(j+8)*nb21/sizeof(float) + ic];
}
}
for (int k = 0; k < 8; ++k) vc[k] = _mm256_loadu_ps(aux + 8*k);
int idx = 0;
for (int it = 0; it < nt; ++it) {
vs[idx+0] = _mm256_loadu_ps(x0+0);
vs[idx+4] = _mm256_loadu_ps(x0+8);
idx = (idx + 1) & 3;
__m256 sum1 = _mm256_setzero_ps();
__m256 sum2 = _mm256_setzero_ps();
for (int k = 0; k < 4; ++k) {
int ii = (idx + k) & 3;
sum1 = _mm256_fmadd_ps(vs[ii+0], vc[k+0], sum1);
sum2 = _mm256_fmadd_ps(vs[ii+4], vc[k+4], sum2);
}
if (dst_silu) {
sum1 = v_silu(sum1);
sum2 = v_silu(sum2);
}
_mm256_storeu_ps(x+0, sum1);
_mm256_storeu_ps(x+8, sum2);
x0 += nb11/sizeof(float);
x += nr;
}
for (int k = 0; k < 4; ++k) {
int ii = (idx + k) & 3;
_mm256_storeu_ps(aux + 8*k + 0, vs[ii+0]);
_mm256_storeu_ps(aux + 8*k + 32, vs[ii+4]);
}
for (int j = 0; j < 8; ++j) {
for (int ic = 0; ic < 4; ++ic) {
s[(j+0)*nb21/sizeof(float) + ic] = aux[j + 8*ic + 0];
s[(j+8)*nb21/sizeof(float) + ic] = aux[j + 8*ic + 32];
}
}
}
return true;
#elif defined __ARM_NEON
if (nt <= 32 || nc != 4 || nr%16 != 0) {
return false;
}
int nr16 = nr/16;
int dr16 = (nr16 + nth - 1)/nth;
int ir0 = ith*dr16;
int ir1 = std::min(nr16, ir0 + dr16);
float32x4x2_t vs[8], vc[8];
float aux[64];
for (int ir = ir0; ir < ir1; ++ir) {
auto x = dst_silu == nullptr ? dst + 16*ir : dst_silu + 16*ir;
auto s = dst + 16*ir*nb21/sizeof(float) + nr*nt;
auto s0 = s0_in + 16*ir*nb01/sizeof(float); // {d_conv - 1, d_inner, n_kv}
auto x0 = x0_in + 16*ir*nb10/sizeof(float);
auto c = c_in + 16*ir*nb21/sizeof(float);
for (int ic = 0; ic < 3; ++ic) {
for (int j = 0; j < 8; ++j) {
aux[j + 8*ic + 8] = s0[(j+0)*nb01/sizeof(float) + ic];
aux[j + 8*ic + 40] = s0[(j+8)*nb01/sizeof(float) + ic];
}
}
// Not necessary, but doing it to shut up compiler warnings
for (int j = 0; j < 8; ++j) {
aux[j] = aux[j+32] = 0.0f;
}
for (int k = 0; k < 8; ++k) vs[k] = vld1q_f32_x2(aux + 8*k);
for (int ic = 0; ic < 4; ++ic) {
for (int j = 0; j < 8; ++j) {
aux[j + 8*ic ] = c[(j+0)*nb21/sizeof(float) + ic];
aux[j + 8*ic + 32] = c[(j+8)*nb21/sizeof(float) + ic];
}
}
for (int k = 0; k < 8; ++k) vc[k] = vld1q_f32_x2(aux + 8*k);
for (int it4 = 0; it4 < nt/4; ++it4) {
float32x4x2_t sum1, sum2;
vs[0] = vld1q_f32_x2(x0+0);
vs[4] = vld1q_f32_x2(x0+8);
for (int j = 0; j < 2; ++j) {
sum1.val[j] = vmulq_f32( vs[1].val[j], vc[0].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[2].val[j], vc[1].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[3].val[j], vc[2].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[0].val[j], vc[3].val[j]);
sum2.val[j] = vmulq_f32( vs[5].val[j], vc[4].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[6].val[j], vc[5].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[7].val[j], vc[6].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[4].val[j], vc[7].val[j]);
if (dst_silu) {
sum1.val[j] = v_silu(sum1.val[j]);
sum2.val[j] = v_silu(sum2.val[j]);
}
}
vst1q_f32_x2(x+0, sum1);
vst1q_f32_x2(x+8, sum2);
x0 += nb11/sizeof(float);
x += nr;
vs[1] = vld1q_f32_x2(x0+0);
vs[5] = vld1q_f32_x2(x0+8);
for (int j = 0; j < 2; ++j) {
sum1.val[j] = vmulq_f32( vs[2].val[j], vc[0].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[3].val[j], vc[1].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[0].val[j], vc[2].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[1].val[j], vc[3].val[j]);
sum2.val[j] = vmulq_f32( vs[6].val[j], vc[4].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[7].val[j], vc[5].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[4].val[j], vc[6].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[5].val[j], vc[7].val[j]);
if (dst_silu) {
sum1.val[j] = v_silu(sum1.val[j]);
sum2.val[j] = v_silu(sum2.val[j]);
}
}
vst1q_f32_x2(x+0, sum1);
vst1q_f32_x2(x+8, sum2);
x0 += nb11/sizeof(float);
x += nr;
vs[2] = vld1q_f32_x2(x0+0);
vs[6] = vld1q_f32_x2(x0+8);
for (int j = 0; j < 2; ++j) {
sum1.val[j] = vmulq_f32( vs[3].val[j], vc[0].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[0].val[j], vc[1].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[1].val[j], vc[2].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[2].val[j], vc[3].val[j]);
sum2.val[j] = vmulq_f32( vs[7].val[j], vc[4].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[4].val[j], vc[5].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[5].val[j], vc[6].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[6].val[j], vc[7].val[j]);
if (dst_silu) {
sum1.val[j] = v_silu(sum1.val[j]);
sum2.val[j] = v_silu(sum2.val[j]);
}
}
vst1q_f32_x2(x+0, sum1);
vst1q_f32_x2(x+8, sum2);
x0 += nb11/sizeof(float);
x += nr;
vs[3] = vld1q_f32_x2(x0+0);
vs[7] = vld1q_f32_x2(x0+8);
for (int j = 0; j < 2; ++j) {
sum1.val[j] = vmulq_f32( vs[0].val[j], vc[0].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[1].val[j], vc[1].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[2].val[j], vc[2].val[j]);
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[3].val[j], vc[3].val[j]);
sum2.val[j] = vmulq_f32( vs[4].val[j], vc[4].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[5].val[j], vc[5].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[6].val[j], vc[6].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[7].val[j], vc[7].val[j]);
if (dst_silu) {
sum1.val[j] = v_silu(sum1.val[j]);
sum2.val[j] = v_silu(sum2.val[j]);
}
}
vst1q_f32_x2(x+0, sum1);
vst1q_f32_x2(x+8, sum2);
x0 += nb11/sizeof(float);
x += nr;
}
int idx = 0;
for (int it = 4*(nt/4); it < nt; ++it) {
vs[idx+0] = vld1q_f32_x2(x0+0);
vs[idx+4] = vld1q_f32_x2(x0+8);
idx = (idx + 1) & 3;
float32x4x2_t sum1 = {}, sum2 = {};
for (int k = 0; k < 4; ++k) {
int ii = (idx + k) & 3;
for (int j = 0; j < 2; ++j) {
sum1.val[j] = vfmaq_f32(sum1.val[j], vs[ii+0].val[j], vc[k+0].val[j]);
sum2.val[j] = vfmaq_f32(sum2.val[j], vs[ii+4].val[j], vc[k+4].val[j]);
}
}
if (dst_silu) {
for (int j = 0; j < 2; ++j) {
sum1.val[j] = v_silu(sum1.val[j]);
sum2.val[j] = v_silu(sum2.val[j]);
}
}
vst1q_f32_x2(x+0, sum1);
vst1q_f32_x2(x+8, sum2);
x0 += nb11/sizeof(float);
x += nr;
}
for (int k = 0; k < 4; ++k) {
int ii = (idx + k) & 3;
vst1q_f32_x2(aux + 8*k + 0, vs[ii+0]);
vst1q_f32_x2(aux + 8*k + 32, vs[ii+4]);
}
for (int j = 0; j < 8; ++j) {
for (int ic = 0; ic < 4; ++ic) {
s[(j+0)*nb21/sizeof(float) + ic] = aux[j + 8*ic + 0];
s[(j+8)*nb21/sizeof(float) + ic] = aux[j + 8*ic + 32];
}
}
}
return true;
#else
return false;
#endif
}