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llama-bench : fix -ot with dl backends (#13563)

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This commit is contained in:
Diego Devesa
2025-05-15 06:46:55 -07:00
committed by GitHub
parent 3cc1f1f1d2
commit 6c8b91500e
1 changed files with 9 additions and 7 deletions
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16
tools/llama-bench/llama-bench.cpp
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@@ -687,7 +687,7 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
invalid_param = true; invalid_param = true;
break; break;
} }
auto value = argv[i]; auto * value = argv[i];
/* static */ std::map<std::string, ggml_backend_buffer_type_t> buft_list; /* static */ std::map<std::string, ggml_backend_buffer_type_t> buft_list;
if (buft_list.empty()) { if (buft_list.empty()) {
// enumerate all the devices and add their buffer types to the list // enumerate all the devices and add their buffer types to the list
@@ -719,7 +719,7 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
// memory leak present in the implementation // memory leak present in the implementation
// over in arg.cpp. Acceptable because we // over in arg.cpp. Acceptable because we
// only parse these args once in this program. // only parse these args once in this program.
auto override_group = value; auto * override_group = value;
if (value[override_group_span_len] == '\0') { if (value[override_group_span_len] == '\0') {
value = &value[override_group_span_len]; value = &value[override_group_span_len];
last_group = true; last_group = true;
@@ -730,7 +730,7 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
std::vector<llama_model_tensor_buft_override> group_tensor_buft_overrides{}; std::vector<llama_model_tensor_buft_override> group_tensor_buft_overrides{};
auto override_span_len = std::strcspn(override_group, ";"); auto override_span_len = std::strcspn(override_group, ";");
while (override_span_len > 0) { while (override_span_len > 0) {
auto override = override_group; auto * override = override_group;
if (override_group[override_span_len] != '\0') { if (override_group[override_span_len] != '\0') {
override_group[override_span_len] = '\0'; override_group[override_span_len] = '\0';
override_group = &override_group[override_span_len + 1]; override_group = &override_group[override_span_len + 1];
@@ -743,9 +743,10 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
break; break;
} }
override[tensor_name_span_len] = '\0'; override[tensor_name_span_len] = '\0';
auto tensor_name = override; auto * tensor_name = override;
auto buffer_type = &override[tensor_name_span_len + 1]; auto * buffer_type = &override[tensor_name_span_len + 1];
if (buft_list.find(buffer_type) == buft_list.end()) { if (buft_list.find(buffer_type) == buft_list.end()) {
printf("error: unrecognized buffer type '%s'\n", buffer_type);
printf("Available buffer types:\n"); printf("Available buffer types:\n");
for (const auto & it : buft_list) { for (const auto & it : buft_list) {
printf(" %s\n", ggml_backend_buft_name(it.second)); printf(" %s\n", ggml_backend_buft_name(it.second));
@@ -1826,10 +1827,11 @@ int main(int argc, char ** argv) {
fprintf(stderr, "warning: sanitizer enabled, performance may be affected\n"); fprintf(stderr, "warning: sanitizer enabled, performance may be affected\n");
#endif #endif
cmd_params params = parse_cmd_params(argc, argv);
// initialize backends // initialize backends
ggml_backend_load_all(); ggml_backend_load_all();
cmd_params params = parse_cmd_params(argc, argv);
auto * cpu_dev = ggml_backend_dev_by_type(GGML_BACKEND_DEVICE_TYPE_CPU); auto * cpu_dev = ggml_backend_dev_by_type(GGML_BACKEND_DEVICE_TYPE_CPU);
if (!cpu_dev) { if (!cpu_dev) {
fprintf(stderr, "%s: error: CPU backend is not loaded\n", __func__); fprintf(stderr, "%s: error: CPU backend is not loaded\n", __func__);