From 66182abda6e1451fe4719d8a825a0dcd33cf0339 Mon Sep 17 00:00:00 2001 From: sneaxiy Date: Mon, 10 Dec 2018 03:16:00 +0000 Subject: [PATCH] add cuda cudnn version check test=develop --- paddle/fluid/platform/device_context.cc | 34 +++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/paddle/fluid/platform/device_context.cc b/paddle/fluid/platform/device_context.cc index 146a205832..bd81d4dd1f 100644 --- a/paddle/fluid/platform/device_context.cc +++ b/paddle/fluid/platform/device_context.cc @@ -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_)); } -- GitLab