fix: set global flag for Metal usage in ggml_backend_reg_layla

l3utterfly · l3utterfly · commit fb49268b1e3f · 2025-06-23T14:36:24.000+08:00
diff --git a/ggml/src/ggml-backend-reg.cpp b/ggml/src/ggml-backend-reg.cpp
@@ -338,6 +338,9 @@ int is_i8mm_supported()
 }
 
 void ggml_backend_reg_layla(bool useVulkan, bool useOpenCL, bool useHexagon, bool useMetal) {
+    // set the global flag for Metal usage first
+    _useMetal = useMetal;
+    
     if(useVulkan) {
         get_reg().load_backend("libggml-vulkan.so", false);
     }
@@ -350,8 +353,6 @@ void ggml_backend_reg_layla(bool useVulkan, bool useOpenCL, bool useHexagon, boo
         get_reg().load_backend("libggml-hexagon.so", false);
     }
 
-    _useMetal = useMetal;
-
     // load cpu backend depending on feature detection
     if(is_i8mm_supported()) {
         get_reg().load_backend("libggml-blas.so", false);
diff --git a/ggml/src/kompute b/ggml/src/kompute
@@ -0,0 +1 @@
+Subproject commit 4565194ed7c32d1d2efa32ceab4d3c6cae006306

Original file line number	Diff line number	Diff line change
`@@ -338,6 +338,9 @@ int is_i8mm_supported()`
`338`	`338`	`}`
`339`	`339`
`340`	`340`	`void ggml_backend_reg_layla(bool useVulkan, bool useOpenCL, bool useHexagon, bool useMetal) {`
	`341`	`+ // set the global flag for Metal usage first`
	`342`	`+ _useMetal = useMetal;`
	`343`	`+`
`341`	`344`	`if(useVulkan) {`
`342`	`345`	`get_reg().load_backend("libggml-vulkan.so", false);`
`343`	`346`	`}`
`@@ -350,8 +353,6 @@ void ggml_backend_reg_layla(bool useVulkan, bool useOpenCL, bool useHexagon, boo`
`350`	`353`	`get_reg().load_backend("libggml-hexagon.so", false);`
`351`	`354`	`}`
`352`	`355`
`353`		`- _useMetal = useMetal;`
`354`		`-`
`355`	`356`	`// load cpu backend depending on feature detection`
`356`	`357`	`if(is_i8mm_supported()) {`
`357`	`358`	`get_reg().load_backend("libggml-blas.so", false);`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Subproject commit 4565194ed7c32d1d2efa32ceab4d3c6cae006306`