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Force Gemma4 assistant to be loaded on last GPU (#1999) 

* Allow graph reuse for Gemma4 MTP

* Force Gemma4 assistant to be loaded on last GPU
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Kawrakow 2026-06-19 18:17:13 +02:00 committed by GitHub
parent 8369cf7412
commit d47f484d29
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2 changed files with 2 additions and 2 deletions
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src/llama.cpp
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@ -3735,7 +3735,7 @@ static bool llm_load_tensors(
}
}
if ((model.arch == LLM_ARCH_GEMMA4_MTP || model.arch == LLM_ARCH_GEMMA4_ASSISTANT) && split_mode == LLAMA_SPLIT_MODE_LAYER && device_count > 0 && n_gpu_layers > 0) {
const int mtp_device = std::clamp(main_gpu, 0, device_count - 1);
const int mtp_device = device_count - 1; //std::clamp(main_gpu, 0, device_count - 1);
LLAMA_LOG_INFO("%s: Gemma 4 MTP assistant forcing layer placement to GPU %d under layer split\n",
__func__, mtp_device);