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update rank and n_world

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Signed-off-by: DeEMO <yzzxrx@gmail.com>
This commit is contained in:
DeEMO 2025-05-15 13:57:16 +08:00
parent fdd6694633
commit cc46aa9828
3 changed files with 38 additions and 1 deletions
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24
common/common.cpp
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@ -1702,6 +1702,30 @@ struct llama_init_result llama_init_from_gpt_params(gpt_params & params) {
} }
} }
//update rank and n_world for consistency
uint32_t update_rank = 0;
uint32_t update_n_world = 1;
std::vector<uint32_t> n_layer_window_temp = {n_layer_window[0]};
std::vector<uint32_t> n_gpu_layers_temp = {n_gpu_layers[0]};
for(auto i=1; i<n_world; i++) {
if(n_layer_window[i] <= 0 ){
continue;
}
if(i <= my_rank){
update_rank++;
}
update_n_world++;
n_layer_window_temp.push_back(n_layer_window[i]);
n_gpu_layers_temp.push_back(n_gpu_layers[i]);
}
memset(n_layer_window, 0, n_world * sizeof(uint32_t));
memset(n_gpu_layers, 0, n_world * sizeof(uint32_t));
for (auto i=0; i<update_n_world; i++) {
n_layer_window[i] = n_layer_window_temp[i];
n_gpu_layers[i] = n_gpu_layers_temp[i];
}
llama_update_context_with_rankworld(lctx, update_rank, update_n_world);
// update n_layer_window and n_gpu_layers // update n_layer_window and n_gpu_layers
std::copy(std::begin(n_layer_window), std::end(n_layer_window), params.n_layer_window); std::copy(std::begin(n_layer_window), std::end(n_layer_window), params.n_layer_window);
std::copy(std::begin(n_layer_window), std::end(n_layer_window), cparams.n_layer_window); std::copy(std::begin(n_layer_window), std::end(n_layer_window), cparams.n_layer_window);

6
include/llama.h
View file

@ -462,7 +462,11 @@ extern "C" {
struct llama_model_loader * ml, struct llama_model_loader * ml,
struct llama_model * model, struct llama_model * model,
struct llama_model_params params); struct llama_model_params params);
LLAMA_API void llama_update_context_with_rankworld(struct llama_context * ctx,
uint32_t rank,
uint32_t n_world);
LLAMA_API struct llama_context * llama_new_context_with_model( LLAMA_API struct llama_context * llama_new_context_with_model(
struct llama_model * model, struct llama_model * model,
struct llama_context_params params); struct llama_context_params params);

9
src/llama.cpp
View file

@ -20475,6 +20475,15 @@ void llama_free_sockets(struct llama_context * ctx, char ** msg) {
} }
} }
void llama_update_context_with_rankworld(struct llama_context * ctx,
uint32_t rank,
uint32_t n_world) {
if(ctx) {
ctx->cparams.rank = rank;
ctx->cparams.n_world = n_world;
}
}
struct llama_context * llama_new_context_with_model( struct llama_context * llama_new_context_with_model(
struct llama_model * model, struct llama_model * model,
struct llama_context_params params) { struct llama_context_params params) {