diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/common.cpp | 7 | ||||
| -rw-r--r-- | common/common.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/common/common.cpp b/common/common.cpp index 099d0356..243b88ab 100644 --- a/common/common.cpp +++ b/common/common.cpp @@ -947,6 +947,10 @@ bool gpt_params_find_arg(int argc, char ** argv, const std::string & arg, gpt_pa params.cont_batching = true; return true; } + if (arg == "-fa" || arg == "--flash-attn") { + params.flash_attn = true; + return true; + } if (arg == "--color") { params.use_color = true; return true; @@ -1513,6 +1517,7 @@ void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) { printf(" -ns N, --sequences N number of sequences to decode (default: %d)\n", params.n_sequences); printf(" -ps N, --p-split N speculative decoding split probability (default: %.1f)\n", (double)params.p_split); printf(" -cb, --cont-batching enable continuous batching (a.k.a dynamic batching) (default: disabled)\n"); + printf(" -fa, --flash-attn enable Flash Attention (default: %s)\n", params.flash_attn ? "enabled" : "disabled"); printf(" --mmproj MMPROJ_FILE path to a multimodal projector file for LLaVA. see examples/llava/README.md\n"); printf(" --image IMAGE_FILE path to an image file. use with multimodal models. Specify multiple times for batching\n"); if (llama_supports_mlock()) { @@ -1885,6 +1890,7 @@ struct llama_context_params llama_context_params_from_gpt_params(const gpt_param cparams.cb_eval = params.cb_eval; cparams.cb_eval_user_data = params.cb_eval_user_data; cparams.offload_kqv = !params.no_kv_offload; + cparams.flash_attn = params.flash_attn; cparams.type_k = kv_cache_type_from_str(params.cache_type_k); cparams.type_v = kv_cache_type_from_str(params.cache_type_v); @@ -2707,6 +2713,7 @@ void dump_non_result_info_yaml(FILE * stream, const gpt_params & params, const l fprintf(stream, "seed: %u # default: -1 (random seed)\n", params.seed); fprintf(stream, "simple_io: %s # default: false\n", params.simple_io ? "true" : "false"); fprintf(stream, "cont_batching: %s # default: false\n", params.cont_batching ? "true" : "false"); + fprintf(stream, "flash_attn: %s # default: false\n", params.flash_attn ? "true" : "false"); fprintf(stream, "temp: %f # default: 0.8\n", sparams.temp); const std::vector<float> tensor_split_vector(params.tensor_split, params.tensor_split + llama_max_devices()); diff --git a/common/common.h b/common/common.h index 8afdf2bd..0618eea7 100644 --- a/common/common.h +++ b/common/common.h @@ -150,6 +150,7 @@ struct gpt_params { bool multiline_input = false; // reverse the usage of `\` bool simple_io = false; // improves compatibility with subprocesses and limited consoles bool cont_batching = true; // insert new sequences for decoding on-the-fly + bool flash_attn = false; // flash attention bool input_prefix_bos = false; // prefix BOS to user inputs, preceding input_prefix bool ignore_eos = false; // ignore generated EOS tokens |