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workaround to 'clEnqueueWriteBuffer(): CL_INVALID_VALUE' with apple gpu

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Gabriele Gristina 2021-08-13 16:00:32 +02:00
parent beaa4e0da1
commit fef18965c3
1 changed files with 17 additions and 1 deletions
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18
src/backend.c
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@ -5175,7 +5175,23 @@ int run_opencl_kernel_bzero (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *devi
if (num16m)
{
if (hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->opencl_command_queue, buf, CL_FALSE, num16d * 16, num16m, bzeros, 0, NULL, NULL) == -1) return -1;
// with apple GPU clEnqueueWriteBuffer() return CL_INVALID_VALUE
// following a workaround
if (device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE && \
(device_param->opencl_device_vendor_id == VENDOR_ID_INTEL_SDK || device_param->opencl_device_vendor_id == VENDOR_ID_APPLE) && \
device_param->opencl_device_type & CL_DEVICE_TYPE_GPU)
{
u8 *bzeros_apple = (u8 *) hccalloc (num16m, sizeof (u8));
if (hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->opencl_command_queue, buf, CL_TRUE, num16d * 16, num16m, bzeros_apple, 0, NULL, NULL) == -1) return -1;
hcfree (bzeros_apple);
}
else
{
if (hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->opencl_command_queue, buf, CL_FALSE, num16d * 16, num16m, bzeros, 0, NULL, NULL) == -1) return -1;
}
}
return 0;