未验证 提交 cc49a8be 编写于 作者: Z Zeng Jinle 提交者: GitHub

Merge pull request #14817 from sneaxiy/add_cuda_cudnn_version_checkout

Add cuda cudnn version check
......@@ -220,6 +220,40 @@ CUDADeviceContext::CUDADeviceContext(CUDAPlace place)
LOG_FIRST_N(WARNING, 1) << "device: " << place_.device
<< ", cuDNN Version: " << cudnn_dso_ver / 1000 << "."
<< (cudnn_dso_ver % 100) / 10 << ".";
{
// Check CUDA/CUDNN version compatiblity
auto local_cuda_version = runtime_version_ / 100;
auto compile_cuda_version = CUDA_VERSION / 100;
if (local_cuda_version < compile_cuda_version) {
LOG_FIRST_N(WARNING, 1)
<< "WARNING: device: " << place_.device
<< ". The installed Paddle is compiled with CUDA "
<< compile_cuda_version / 10 << "." << compile_cuda_version % 10
<< ", but CUDA runtime version in your machine is "
<< local_cuda_version / 10 << "." << local_cuda_version % 10
<< ", which may cause serious incompatible bug. "
<< "Please recompile or reinstall Paddle with compatible CUDA "
"version.";
}
if (dynload::HasCUDNN()) {
auto local_cudnn_version = cudnn_dso_ver / 100;
auto compile_cudnn_version = CUDNN_VERSION / 100;
if (local_cuda_version < compile_cuda_version) {
LOG_FIRST_N(WARNING, 1)
<< "WARNING: device: " << place_.device
<< ". The installed Paddle is compiled with CUDNN "
<< compile_cudnn_version / 10 << "." << compile_cudnn_version % 10
<< ", but CUDNN version in your machine is "
<< local_cudnn_version / 10 << "." << local_cudnn_version % 10
<< ", which may cause serious incompatible bug. "
<< "Please recompile or reinstall Paddle with compatible CUDNN "
"version.";
}
}
}
callback_manager_.reset(new StreamCallbackManager(stream_));
}
......
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