ggml_aligned_malloc : use posix_memalign in macOS too

ggml-ci

Author: slaren

ggml/src/ggml.c

@@ -232,23 +232,6 @@ void * ggml_aligned_malloc(size_t size) {
     void * aligned_memory = NULL;
   #ifdef GGML_USE_CPU_HBM
     int result = hbw_posix_memalign(&aligned_memory, alignment, size);
-  #elif TARGET_OS_OSX
-    kern_return_t alloc_status = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t *) &aligned_memory, size, VM_FLAGS_ANYWHERE);
-    int result = EFAULT;
-    switch (alloc_status) {
-        case KERN_SUCCESS:
-            result = 0;
-            break;
-        case KERN_INVALID_ADDRESS:
-            result = EINVAL;
-            break;
-        case KERN_NO_SPACE:
-            result = ENOMEM;
-            break;
-        default:
-            result = EFAULT;
-            break;
-    }
   #else
     int result = posix_memalign(&aligned_memory, alignment, size);
   #endif
@@ -278,10 +261,6 @@ void ggml_aligned_free(void * ptr, size_t size) {
     if (ptr != NULL) {
         hbw_free(ptr);
     }
-#elif TARGET_OS_OSX
-    if (ptr != NULL) {
-        vm_deallocate((vm_map_t)mach_task_self(), (vm_address_t)ptr, size);
-    }
 #else
     free(ptr);
 #endif