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Add gqa parameter support to the server (#2351)

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* Add gqa parameter support to the server
* Change help from stderr to stdout
This commit is contained in:
IgnacioFDM 2023-07-23 17:31:17 -03:00 committed by GitHub
parent 70d26ac388
commit 4f06592cc6
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1 changed files with 47 additions and 35 deletions
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examples/server/server.cpp
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@ -601,47 +601,48 @@ struct llama_server_context
static void server_print_usage(const char *argv0, const gpt_params &params, static void server_print_usage(const char *argv0, const gpt_params &params,
const server_params &sparams) const server_params &sparams)
{ {
fprintf(stderr, "usage: %s [options]\n", argv0); fprintf(stdout, "usage: %s [options]\n", argv0);
fprintf(stderr, "\n"); fprintf(stdout, "\n");
fprintf(stderr, "options:\n"); fprintf(stdout, "options:\n");
fprintf(stderr, " -h, --help show this help message and exit\n"); fprintf(stdout, " -h, --help show this help message and exit\n");
fprintf(stderr, " -v, --verbose verbose output (default: %s)\n", server_verbose ? "enabled" : "disabled"); fprintf(stdout, " -v, --verbose verbose output (default: %s)\n", server_verbose ? "enabled" : "disabled");
fprintf(stderr, " -t N, --threads N number of threads to use during computation (default: %d)\n", params.n_threads); fprintf(stdout, " -t N, --threads N number of threads to use during computation (default: %d)\n", params.n_threads);
fprintf(stderr, " -c N, --ctx-size N size of the prompt context (default: %d)\n", params.n_ctx); fprintf(stdout, " -c N, --ctx-size N size of the prompt context (default: %d)\n", params.n_ctx);
fprintf(stderr, " --rope-freq-base N RoPE base frequency (default: %.1f)\n", params.rope_freq_base); fprintf(stdout, " -gqa N, --gqa N grouped-query attention factor (TEMP!!! use 8 for LLaMAv2 70B) (default: %d)\n", params.n_gqa);
fprintf(stderr, " --rope-freq-scale N RoPE frequency scaling factor (default: %g)\n", params.rope_freq_scale); fprintf(stdout, " --rope-freq-base N RoPE base frequency (default: %.1f)\n", params.rope_freq_base);
fprintf(stderr, " -b N, --batch-size N batch size for prompt processing (default: %d)\n", params.n_batch); fprintf(stdout, " --rope-freq-scale N RoPE frequency scaling factor (default: %g)\n", params.rope_freq_scale);
fprintf(stderr, " --memory-f32 use f32 instead of f16 for memory key+value (default: disabled)\n"); fprintf(stdout, " -b N, --batch-size N batch size for prompt processing (default: %d)\n", params.n_batch);
fprintf(stderr, " not recommended: doubles context memory required and no measurable increase in quality\n"); fprintf(stdout, " --memory-f32 use f32 instead of f16 for memory key+value (default: disabled)\n");
fprintf(stdout, " not recommended: doubles context memory required and no measurable increase in quality\n");
if (llama_mlock_supported()) if (llama_mlock_supported())
{ {
fprintf(stderr, " --mlock force system to keep model in RAM rather than swapping or compressing\n"); fprintf(stdout, " --mlock force system to keep model in RAM rather than swapping or compressing\n");
} }
if (llama_mmap_supported()) if (llama_mmap_supported())
{ {
fprintf(stderr, " --no-mmap do not memory-map model (slower load but may reduce pageouts if not using mlock)\n"); fprintf(stdout, " --no-mmap do not memory-map model (slower load but may reduce pageouts if not using mlock)\n");
} }
#ifdef LLAMA_SUPPORTS_GPU_OFFLOAD #ifdef LLAMA_SUPPORTS_GPU_OFFLOAD
fprintf(stderr, " -ngl N, --n-gpu-layers N\n"); fprintf(stdout, " -ngl N, --n-gpu-layers N\n");
fprintf(stderr, " number of layers to store in VRAM\n"); fprintf(stdout, " number of layers to store in VRAM\n");
fprintf(stderr, " -ts SPLIT --tensor-split SPLIT\n"); fprintf(stdout, " -ts SPLIT --tensor-split SPLIT\n");
fprintf(stderr, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n"); fprintf(stdout, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n");
fprintf(stderr, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n"); fprintf(stdout, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n");
fprintf(stderr, " -mg i, --main-gpu i the GPU to use for scratch and small tensors\n"); fprintf(stdout, " -mg i, --main-gpu i the GPU to use for scratch and small tensors\n");
fprintf(stderr, " -lv, --low-vram don't allocate VRAM scratch buffer\n"); fprintf(stdout, " -lv, --low-vram don't allocate VRAM scratch buffer\n");
#endif #endif
fprintf(stderr, " -m FNAME, --model FNAME\n"); fprintf(stdout, " -m FNAME, --model FNAME\n");
fprintf(stderr, " model path (default: %s)\n", params.model.c_str()); fprintf(stdout, " model path (default: %s)\n", params.model.c_str());
fprintf(stderr, " -a ALIAS, --alias ALIAS\n"); fprintf(stdout, " -a ALIAS, --alias ALIAS\n");
fprintf(stderr, " set an alias for the model, will be added as `model` field in completion response\n"); fprintf(stdout, " set an alias for the model, will be added as `model` field in completion response\n");
fprintf(stderr, " --lora FNAME apply LoRA adapter (implies --no-mmap)\n"); fprintf(stdout, " --lora FNAME apply LoRA adapter (implies --no-mmap)\n");
fprintf(stderr, " --lora-base FNAME optional model to use as a base for the layers modified by the LoRA adapter\n"); fprintf(stdout, " --lora-base FNAME optional model to use as a base for the layers modified by the LoRA adapter\n");
fprintf(stderr, " --host ip address to listen (default (default: %s)\n", sparams.hostname.c_str()); fprintf(stdout, " --host ip address to listen (default (default: %s)\n", sparams.hostname.c_str());
fprintf(stderr, " --port PORT port to listen (default (default: %d)\n", sparams.port); fprintf(stdout, " --port PORT port to listen (default (default: %d)\n", sparams.port);
fprintf(stderr, " --path PUBLIC_PATH path from which to serve static files (default %s)\n", sparams.public_path.c_str()); fprintf(stdout, " --path PUBLIC_PATH path from which to serve static files (default %s)\n", sparams.public_path.c_str());
fprintf(stderr, " -to N, --timeout N server read/write timeout in seconds (default: %d)\n", sparams.read_timeout); fprintf(stdout, " -to N, --timeout N server read/write timeout in seconds (default: %d)\n", sparams.read_timeout);
fprintf(stderr, " --embedding enable embedding vector output (default: %s)\n", params.embedding ? "enabled" : "disabled"); fprintf(stdout, " --embedding enable embedding vector output (default: %s)\n", params.embedding ? "enabled" : "disabled");
fprintf(stderr, "\n"); fprintf(stdout, "\n");
} }
static void server_params_parse(int argc, char **argv, server_params &sparams, static void server_params_parse(int argc, char **argv, server_params &sparams,
@ -724,9 +725,19 @@ static void server_params_parse(int argc, char **argv, server_params &sparams,
} }
params.n_ctx = std::stoi(argv[i]); params.n_ctx = std::stoi(argv[i]);
} }
else if (arg == "-gqa" || arg == "--gqa")
{
if (++i >= argc)
{
invalid_param = true;
break;
}
params.n_gqa = std::stoi(argv[i]);
}
else if (arg == "--rope-freq-base") else if (arg == "--rope-freq-base")
{ {
if (++i >= argc) { if (++i >= argc)
{
invalid_param = true; invalid_param = true;
break; break;
} }
@ -734,7 +745,8 @@ static void server_params_parse(int argc, char **argv, server_params &sparams,
} }
else if (arg == "--rope-freq-scale") else if (arg == "--rope-freq-scale")
{ {
if (++i >= argc) { if (++i >= argc)
{
invalid_param = true; invalid_param = true;
break; break;
} }