Hash-Mode 10400: set native_threads to 32 with Apple GPU's

docs/changes.txt

@@ -31,6 +31,7 @@
 - Hash-Mode 9800: set native_threads to 32 with Apple GPU's
 - Hash-Mode 9810: set native_threads to 32 with Apple GPU's
 - Hash-Mode 9820: set native_threads to 32 with Apple GPU's
+- Hash-Mode 10400: set native_threads to 32 with Apple GPU's
 
 ##
 ## Technical

src/modules/module_10400.c

@@ -76,6 +76,12 @@ char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAY
   }
   else if (device_param->opencl_device_type & CL_DEVICE_TYPE_GPU)
   {
+    #if defined (__APPLE__)
+
+    native_threads = 32;
+
+    #else
+
     if (device_param->device_local_mem_size < 49152)
     {
       native_threads = MIN (device_param->kernel_preferred_wgs_multiple, 32); // We can't just set 32, because Intel GPU need 8
@@ -84,6 +90,8 @@ char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAY
     {
       native_threads = device_param->kernel_preferred_wgs_multiple;
     }
+
+    #endif
   }
 
   hc_asprintf (&jit_build_options, "-D FIXED_LOCAL_SIZE=%u -D _unroll", native_threads);