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don't build rope factors from https://github.com/ggerganov/llama.cpp/pull/8676 for CLBlast as it segfaults

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Concedo 2024-07-28 17:27:09 +08:00
parent edbdfbced2
commit e47477fd4d
1 changed files with 5 additions and 1 deletions
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6
src/llama.cpp
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@ -5921,7 +5921,7 @@ static bool llm_load_tensors(
#if defined(GGML_USE_CLBLAST)
if(clblast_offload_fallback_mode)
{
printf("\nOpenCL GPU Offload Fallback...");
printf("\nOpenCL GPU Offload Fallback...\n");
clblast_offload_fallback_layers = n_gpu_layers;
i_gpu_start = std::max((int64_t) hparams.n_layer, (int64_t) 0);
}
@ -8784,7 +8784,11 @@ struct llm_build_context {
// self-attention
{
// rope freq factors for llama3; may return nullptr for llama2 and other models
#if defined(GGML_USE_CLBLAST)
struct ggml_tensor * rope_factors = nullptr; //clblast does not work with rope_factors
#else
struct ggml_tensor * rope_factors = build_rope_factors(il);
#endif
// compute Q and K and RoPE them
struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur);