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Hash-Mode 25400: set native_threads to 32 with Apple GPU's

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This commit is contained in:
Gabriele Gristina 2022-01-07 22:35:36 +01:00
parent feb0bbfb75
commit 5de942710d
2 changed files with 9 additions and 0 deletions
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1
docs/changes.txt
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@ -35,6 +35,7 @@
- Hash-Mode 10410: set native_threads to 32 with Apple GPU's
- Hash-Mode 10420: set native_threads to 32 with Apple GPU's
- Hash-Mode 18200: set native_threads to 32 with Apple GPU's
- Hash-Mode 25400: set native_threads to 32 with Apple GPU's
##
## Technical

8
src/modules/module_25400.c
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@ -104,6 +104,12 @@ 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
@ -112,6 +118,8 @@ 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);