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Detect if the user has both an Intel and and AMD OpenCL runtime and not filtered any of them then skip the AMD CPU support automatically

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This commit is contained in:
jsteube 2016-05-26 14:01:42 +02:00
parent 964a901f2a
commit be91174794
1 changed files with 49 additions and 7 deletions
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56
src/hashcat.c
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@ -13188,6 +13188,34 @@ int main (int argc, char **argv)
}
}
/**
* Detect if the user has both an Intel and and AMD OpenCL runtime and not filtered any of them
* In this case mark it for later use
*/
int has_intel = 0;
int has_amd = 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];
char platform_vendor[INFOSZ] = { 0 };
hc_clGetPlatformInfo (data.ocl, platform, CL_PLATFORM_VENDOR, sizeof (platform_vendor), platform_vendor, NULL);
if (strcmp (platform_vendor, CL_VENDOR_AMD) == 0)
{
has_intel = 1;
}
else if (strcmp (platform_vendor, CL_VENDOR_INTEL_SDK) == 0)
{
has_amd = 1;
}
}
/**
* OpenCL devices: simply push all devices from all platforms into the same device array
*/
@ -13393,7 +13421,7 @@ int main (int argc, char **argv)
if (device_endian_little == CL_FALSE)
{
log_info ("Device #%u: WARNING: not little endian device", device_id + 1);
if (data.quiet == 0) log_info ("Device #%u: WARNING: not little endian device", device_id + 1);
device_param->skipped = 1;
}
@ -13406,7 +13434,7 @@ int main (int argc, char **argv)
if (device_available == CL_FALSE)
{
log_info ("Device #%u: WARNING: device not available", device_id + 1);
if (data.quiet == 0) log_info ("Device #%u: WARNING: device not available", device_id + 1);
device_param->skipped = 1;
}
@ -13419,7 +13447,7 @@ int main (int argc, char **argv)
if (device_compiler_available == CL_FALSE)
{
log_info ("Device #%u: WARNING: device no compiler available", device_id + 1);
if (data.quiet == 0) log_info ("Device #%u: WARNING: device no compiler available", device_id + 1);
device_param->skipped = 1;
}
@ -13432,7 +13460,7 @@ int main (int argc, char **argv)
if ((device_execution_capabilities & CL_EXEC_KERNEL) == 0)
{
log_info ("Device #%u: WARNING: device does not support executing kernels", device_id + 1);
if (data.quiet == 0) log_info ("Device #%u: WARNING: device does not support executing kernels", device_id + 1);
device_param->skipped = 1;
}
@ -13449,14 +13477,14 @@ int main (int argc, char **argv)
if (strstr (device_extensions, "base_atomics") == 0)
{
log_info ("Device #%u: WARNING: device does not support base atomics", device_id + 1);
if (data.quiet == 0) log_info ("Device #%u: WARNING: device does not support base atomics", device_id + 1);
device_param->skipped = 1;
}
if (strstr (device_extensions, "byte_addressable_store") == 0)
{
log_info ("Device #%u: WARNING: device does not support byte addressable store", device_id + 1);
if (data.quiet == 0) log_info ("Device #%u: WARNING: device does not support byte addressable store", device_id + 1);
device_param->skipped = 1;
}
@ -13471,11 +13499,25 @@ int main (int argc, char **argv)
if (device_local_mem_size < 32768)
{
log_info ("Device #%u: WARNING: device local mem size is too small", device_id + 1);
if (data.quiet == 0) log_info ("Device #%u: WARNING: device local mem size is too small", device_id + 1);
device_param->skipped = 1;
}
// if we have both intel and amd opencl runtime we want they share the same cpu
// so both virtual cpu share the same resources and run at 50%
// however, intel has better control over their own hardware so it makes sense
// to give them full control over their own hardware
if (device_type & CL_DEVICE_TYPE_CPU)
{
if ((has_intel == 1) && (has_amd == 1) && (vendor_id == VENDOR_ID_AMD))
{
if (data.quiet == 0) log_info ("Device #%u: WARNING: Not its native platform vendor", device_id + 1);
device_param->skipped = 1;
}
}
// skipped