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disable context shifting for gemma3

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Concedo 2025-03-13 20:28:26 +08:00
parent ca698f0cbe
commit 0460d92cc3
3 changed files with 11 additions and 0 deletions
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6
gpttype_adapter.cpp
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@ -1792,6 +1792,7 @@ void PurgeMissingTokens(llama_context * ctx, llama_context * draft_ctx, std::vec
auto shared = LongestCommonSubseq(curr_ctx_without_memory, new_ctx_without_memory);
printf("\nSharedSize: %d, LCSTokThreshold: %d, ArrPass: %d\n",shared.size(),LCSTokThreshold,ArrStartWith(new_ctx_without_memory, shared));
if (shared.size() > LCSTokThreshold && ArrStartWith(new_ctx_without_memory, shared)) // enough tokens in common
{
int found = ArrFindIndexOf(current_context_tokens,shared);
@ -2128,6 +2129,11 @@ ModelLoadResult gpttype_load_model(const load_model_inputs inputs, FileFormat in
printf("Qwen2VL detected! Mrope will be used, and context shift will be disabled!\n");
kcpp_data->use_contextshift = false;
}
if(file_format_meta.model_architecture == GGUFArch::ARCH_GEMMA3)
{
printf("Gemma3 detected! Context shift will be disabled!\n");
kcpp_data->use_contextshift = false;
}
model_params.main_gpu = cu_parseinfo_maindevice;
#if defined(GGML_USE_CUDA)