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remove unnecessary profile when --lw is specified

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DeEMO 2025-04-17 13:49:09 +00:00
parent 9cb87f7923
commit 168c14f4e8
4 changed files with 73 additions and 15 deletions
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43
common/common.cpp
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@ -1576,13 +1576,6 @@ struct llama_init_result llama_init_from_gpt_params(gpt_params & params) {
uint32_t my_rank = params.rank;
bool auto_schedule = params.n_layer_window[0] == 0;
// get device profile
LOG_INF("\nstart profiling this device, this may take some seconds ...\n");
dev_info.rank = params.rank;
if (n_world > 1) {
llama_profile_device(&dev_info, model, ml, params.gpu_mem, params.n_predict, params.n_ctx, params.cpuparams.n_threads, params.flash_attn);
}
// create llama context
struct llama_context_params cparams = llama_context_params_from_gpt_params(params);
llama_context * lctx = llama_new_context_with_model(model, cparams);
@ -1599,16 +1592,34 @@ struct llama_init_result llama_init_from_gpt_params(gpt_params & params) {
// initialize sockets
llama_init_sockets(lctx, n_world, my_rank);
// broadcast startup args
struct startup_args args;
if (my_rank==0){
args.should_profile = auto_schedule;
}
llama_bcast_startup_args(lctx, my_rank, &args);
auto_schedule = args.should_profile;
// if n_world > 1 and need auto schdule, then prifile
if (auto_schedule){
// get device profile
LOG_INF("\nstart profiling this device, this may take some seconds ...\n");
dev_info.rank = params.rank;
if (n_world > 1) {
llama_profile_device(&dev_info, model, ml, params.gpu_mem, params.n_predict, params.n_ctx, params.cpuparams.n_threads, params.flash_attn);
}
}
// sychronize device profile to the master node
struct device_info * dev_info_set = nullptr;
if (my_rank == 0) {
dev_info_set = (struct device_info *)malloc(n_world * sizeof(struct device_info));
dev_info_set[0] = dev_info;
llama_gather_device_info(lctx, dev_info_set);
device_print_props(dev_info_set, n_world, model, cparams);
if (auto_schedule) {
struct device_info * dev_info_set = nullptr;
dev_info_set = (struct device_info *)malloc(n_world * sizeof(struct device_info));
dev_info_set[0] = dev_info;
llama_gather_device_info(lctx, dev_info_set);
device_print_props(dev_info_set, n_world, model, cparams);
// automatically determine n_layer_window and n_gpu_layers
if (!assign_layers_to_device(n_world, my_rank, dev_info_set, n_layer_window, n_gpu_layers, model, cparams)) {
LOG_ERR("%s: Invalid allocation by HiGHS solver\n", __func__);
@ -1623,7 +1634,9 @@ struct llama_init_result llama_init_from_gpt_params(gpt_params & params) {
llama_bcast_layer_setup(lctx, n_layer_window, nullptr);
}
} else {
llama_send_device_info(lctx, &dev_info);
if (auto_schedule){
llama_send_device_info(lctx, &dev_info);
}
llama_recv_layer_setup(lctx, n_layer_window, n_gpu_layers);
}