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Fixes bug in get_sycl_supported_devices() that was reporting unsupported Intel CPU on AMD platform - causing timeouts in that configuration

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This commit is contained in:
Luke Iwanski 2017-03-15 19:26:08 +00:00
parent f499fe9496
commit c06861d15e
1 changed files with 9 additions and 6 deletions
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15
unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h
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@ -76,13 +76,16 @@ EIGEN_STRONG_INLINE auto get_sycl_supported_devices()->decltype(cl::sycl::device
std::vector<cl::sycl::device>::iterator it =devices.begin();
while(it!=devices.end()) {
///FIXME: Currently there is a bug in amd cpu OpenCL
auto s= (*it).template get_info<cl::sycl::info::device::name>();
std::transform(s.begin(), s.end(), s.begin(), ::tolower);
if((*it).is_cpu() && s.find("amd")!=std::string::npos && s.find("apu") == std::string::npos){ // remove amd cpu as it is not supported by computecpp allow APUs
it=devices.erase(it);
auto name = (*it).template get_info<cl::sycl::info::device::name>();
std::transform(name.begin(), name.end(), name.begin(), ::tolower);
auto vendor = (*it).template get_info<cl::sycl::info::device::vendor>();
std::transform(vendor.begin(), vendor.end(), vendor.begin(), ::tolower);
if((*it).is_cpu() && vendor.find("amd")!=std::string::npos && vendor.find("apu") == std::string::npos){ // remove amd cpu as it is not supported by computecpp allow APUs
it = devices.erase(it);
//FIXME: currently there is a bug in intel gpu driver regarding memory allignment issue.
}else if((*it).is_gpu() && s.find("intel")!=std::string::npos){
it=devices.erase(it);
}else if((*it).is_gpu() && name.find("intel")!=std::string::npos){
it = devices.erase(it);
}
else{
++it;