metal : print resource path

ggml-ci

Author: ggerganov

ggml-metal.m

@@ -235,6 +235,9 @@ static void ggml_metal_log(enum ggml_log_level level, const char * format, ...){
 
             NSString * sourcePath;
             NSString * ggmlMetalPathResources = [[NSProcessInfo processInfo].environment objectForKey:@"GGML_METAL_PATH_RESOURCES"];
+
+            GGML_METAL_LOG_INFO("%s: GGML_METAL_PATH_RESOURCES = %s\n", __func__, ggmlMetalPathResources ? [ggmlMetalPathResources UTF8String] : "nil");
+
             if (ggmlMetalPathResources) {
                 sourcePath = [ggmlMetalPathResources stringByAppendingPathComponent:@"ggml-metal.metal"];
             } else {