From bcc0eb4591bec5ec02fad3f2bdcb1b265052ea56 Mon Sep 17 00:00:00 2001 From: Georgi Gerganov Date: Thu, 7 Dec 2023 13:03:17 +0200 Subject: llama : per-layer KV cache + quantum K cache (#4309) * per-layer KV * remove unnecessary copies * less code duplication, offload k and v separately * llama : offload KV cache per-layer * llama : offload K shift tensors * llama : offload for rest of the model arches * llama : enable offload debug temporarily * llama : keep the KV related layers on the device * llama : remove mirrors, perform Device -> Host when partial offload * common : add command-line arg to disable KV cache offloading * llama : update session save/load * llama : support quantum K cache (#4312) * llama : support quantum K cache (wip) * metal : add F32 -> Q8_0 copy kernel * cuda : add F32 -> Q8_0 copy kernel ggml-ci * cuda : use mmv kernel for quantum cache ops * llama : pass KV cache type through API * llama : fix build ggml-ci * metal : add F32 -> Q4_0 copy kernel * metal : add F32 -> Q4_1 copy kernel * cuda : wip * cuda : add F32 -> Q4_0 and F32 -> Q4_1 copy kernels * llama-bench : support type_k/type_v * metal : use mm kernel only for quantum KV cache * cuda : add comment * llama : remove memory_f16 and kv_f16 flags --------- Co-authored-by: slaren * readme : add API change notice --------- Co-authored-by: slaren --- common/common.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'common/common.h') diff --git a/common/common.h b/common/common.h index 02467938..e87ce113 100644 --- a/common/common.h +++ b/common/common.h @@ -100,7 +100,6 @@ struct gpt_params { size_t hellaswag_tasks = 400; // number of tasks to use when computing the HellaSwag score bool mul_mat_q = true; // if true, use mul_mat_q kernels instead of cuBLAS - bool memory_f16 = true; // use f16 instead of f32 for memory kv bool random_prompt = false; // do not randomize prompt if none provided bool use_color = false; // use color to distinguish generations and inputs bool interactive = false; // interactive mode @@ -125,10 +124,14 @@ struct gpt_params { bool verbose_prompt = false; // print prompt tokens before generation bool infill = false; // use infill mode bool dump_kv_cache = false; // dump the KV cache contents for debugging purposes + bool no_kv_offload = false; // disable KV offloading + + std::string cache_type_k = "f16"; // KV cache data type for the K + std::string cache_type_v = "f16"; // KV cache data type for the V // multimodal models (see examples/llava) std::string mmproj = ""; // path to multimodal projector - std::string image = ""; // path to an image file + std::string image = ""; // path to an image file }; bool gpt_params_parse_ex(int argc, char ** argv, gpt_params & params); -- cgit v1.2.3