chore: clarify warning about missing model files (#1219)

wbruna · web-flow · commit 329571131d62 · 2026-01-21T22:34:11.000+08:00
diff --git a/model.cpp b/model.cpp
@@ -376,7 +376,11 @@ bool ModelLoader::init_from_file(const std::string& file_path, const std::string
         LOG_INFO("load %s using checkpoint format", file_path.c_str());
         return init_from_ckpt_file(file_path, prefix);
     } else {
-        LOG_WARN("unknown format %s", file_path.c_str());
+        if (file_exists(file_path)) {
+            LOG_WARN("unknown format %s", file_path.c_str());
+        } else {
+            LOG_WARN("file %s not found", file_path.c_str());
+        }
         return false;
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -376,7 +376,11 @@ bool ModelLoader::init_from_file(const std::string& file_path, const std::string`
`376`	`376`	`LOG_INFO("load %s using checkpoint format", file_path.c_str());`
`377`	`377`	`return init_from_ckpt_file(file_path, prefix);`
`378`	`378`	`} else {`
`379`		`- LOG_WARN("unknown format %s", file_path.c_str());`
	`379`	`+ if (file_exists(file_path)) {`
	`380`	`+ LOG_WARN("unknown format %s", file_path.c_str());`
	`381`	`+ } else {`
	`382`	`+ LOG_WARN("file %s not found", file_path.c_str());`
	`383`	`+ }`
`380`	`384`	`return false;`
`381`	`385`	`}`
`382`	`386`	`}`