chore: add sd_ prefix to get_num_physical_cores

This helps avoid a name conflict (for instance with the original
function) when linking against the library.

Author: wbruna

examples/cli/main.cpp

@@ -1306,7 +1306,7 @@ void parse_args(int argc, const char** argv, SDParams& params) {
     }
 
     if (params.n_threads <= 0) {
-        params.n_threads = get_num_physical_cores();
+        params.n_threads = sd_get_num_physical_cores();
     }
 
     if ((params.mode == IMG_GEN || params.mode == VID_GEN) && params.prompt.length() == 0) {

model.cpp

@@ -1352,7 +1352,7 @@ bool ModelLoader::load_tensors(on_new_tensor_cb_t on_new_tensor_cb, int n_thread
     std::atomic<int64_t> copy_to_backend_time_ms(0);
     std::atomic<int64_t> convert_time_ms(0);
 
-    int num_threads_to_use = n_threads_p > 0 ? n_threads_p : get_num_physical_cores();
+    int num_threads_to_use = n_threads_p > 0 ? n_threads_p : sd_get_num_physical_cores();
     LOG_DEBUG("using %d threads for model loading", num_threads_to_use);
 
     int64_t start_time = ggml_time_ms();

stable-diffusion.cpp

@@ -2452,7 +2452,7 @@ void sd_ctx_params_init(sd_ctx_params_t* sd_ctx_params) {
     *sd_ctx_params                         = {};
     sd_ctx_params->vae_decode_only         = true;
     sd_ctx_params->free_params_immediately = true;
-    sd_ctx_params->n_threads               = get_num_physical_cores();
+    sd_ctx_params->n_threads               = sd_get_num_physical_cores();
     sd_ctx_params->wtype                   = SD_TYPE_COUNT;
     sd_ctx_params->rng_type                = CUDA_RNG;
     sd_ctx_params->sampler_rng_type        = RNG_TYPE_COUNT;

stable-diffusion.h

@@ -288,7 +288,7 @@ typedef void (*sd_preview_cb_t)(int step, int frame_count, sd_image_t* frames, b
 SD_API void sd_set_log_callback(sd_log_cb_t sd_log_cb, void* data);
 SD_API void sd_set_progress_callback(sd_progress_cb_t cb, void* data);
 SD_API void sd_set_preview_callback(sd_preview_cb_t cb, enum preview_t mode, int interval, bool denoised, bool noisy, void* data);
-SD_API int32_t get_num_physical_cores();
+SD_API int32_t sd_get_num_physical_cores();
 SD_API const char* sd_get_system_info();
 
 SD_API const char* sd_type_name(enum sd_type_t type);

util.cpp

@@ -148,7 +148,7 @@ std::string get_full_path(const std::string& dir, const std::string& filename) {
 // get_num_physical_cores is copy from
 // https://github.com/ggerganov/llama.cpp/blob/master/examples/common.cpp
 // LICENSE: https://github.com/ggerganov/llama.cpp/blob/master/LICENSE
-int32_t get_num_physical_cores() {
+int32_t sd_get_num_physical_cores() {
 #ifdef __linux__
     // enumerate the set of thread siblings, num entries is num cores
     std::unordered_set<std::string> siblings;