accelerator_view_removed exception of C++ AMP
This blog post assumes you have read the introduction to C++ AMP exceptions.
An instance of the accelerator_view_removed exception type is thrown to handle a Timeout Detection and Recovery ( TDR ) event while executing an operation on an accelerator.
Scenario |
Exception Message |
Code Snippet |
TDR Event |
ID3D11Device::RemoveDevice: Device removal has been triggered |
/* Below is an instance where accelerator_view_removed exception is thrown for a long running kernel.*/ array<int,1> deviceArray(dataVector.size(),dataVector); try { parallel_for_each(deviceArray.extent,[&](index<1> idx) restrict(amp) { // Long running computation }); dataVector = deviceArray; } catch(accelerator_view_removed& ex) { std::cout<< ex.what() << std::endl; std::cout<< ex.get_view_removed_reason() << std::endl; } |
Here comes to an end of C++ AMP Exception Series.
Happy C++ AMP Coding !!