fix metal build

LostRuins · LostRuins · commit 56c092686646 · 2025-08-19T15:41:16.000+08:00
diff --git a/otherarch/ttscpp/src/tts_model.cpp b/otherarch/ttscpp/src/tts_model.cpp
@@ -36,7 +36,7 @@ void runner_context::set_threads() {
     if (backend != nullptr) {
 #ifdef GGML_USE_METAL
         // this is form copied from llama.cpp, but has since been removed. I don't know if this should be tuned.
-        ggml_backend_metal_set_n_cb(backend, 1);
+        // ggml_backend_metal_set_n_cb(backend, 1);
 #endif
     }
     if (backend_cpu != nullptr) {

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ void runner_context::set_threads() {`
`36`	`36`	`if (backend != nullptr) {`
`37`	`37`	`#ifdef GGML_USE_METAL`
`38`	`38`	`// this is form copied from llama.cpp, but has since been removed. I don't know if this should be tuned.`
`39`		`- ggml_backend_metal_set_n_cb(backend, 1);`
	`39`	`+ // ggml_backend_metal_set_n_cb(backend, 1);`
`40`	`40`	`#endif`
`41`	`41`	`}`
`42`	`42`	`if (backend_cpu != nullptr) {`