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In case the user did not specify --opencl-device-types and the user runs hashcat in a system with only a CPU only he probably want to use that CPU. In such a case, automatically enable CPU device type support, since it's disabled by default.

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This commit is contained in:
jsteube 2016-05-11 11:58:51 +02:00
parent b5a71dca58
commit 77a9377d18
1 changed files with 36 additions and 0 deletions
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36
src/hashcat.c
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@ -12599,6 +12599,42 @@ int main (int argc, char **argv)
#endif
}
/**
* OpenCL device types:
* In case the user did not specify --opencl-device-types and the user runs hashcat in a system with only a CPU only he probably want to use that CPU.
* In such a case, automatically enable CPU device type support, since it's disabled by default.
*/
if (opencl_device_types == NULL)
{
cl_device_type device_types_all = 0;
for (uint platform_id = 0; platform_id < platforms_cnt; platform_id++)
{
if ((opencl_platforms_filter & (1 << platform_id)) == 0) continue;
cl_platform_id platform = platforms[platform_id];
hc_clGetDeviceIDs (data.ocl, platform, CL_DEVICE_TYPE_ALL, DEVICES_MAX, platform_devices, &platform_devices_cnt);
for (uint platform_devices_id = 0; platform_devices_id < platform_devices_cnt; platform_devices_id++)
{
cl_device_id device = platform_devices[platform_devices_id];
cl_device_type device_type;
hc_clGetDeviceInfo (data.ocl, device, CL_DEVICE_TYPE, sizeof (device_type), &device_type, NULL);
device_types_all |= device_type;
}
}
if ((device_types_all & (CL_DEVICE_TYPE_GPU | CL_DEVICE_TYPE_ACCELERATOR)) == 0)
{
device_types_filter |= CL_DEVICE_TYPE_CPU;
}
}
/**
* OpenCL devices: simply push all devices from all platforms into the same device array
*/