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Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorGpuHipCudaDefines.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorGpuHipCudaDefines.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorGpuHipCudaDefines.h b/unsupported/Eigen/CXX11/src/Tensor/TensorGpuHipCudaDefines.h new file mode 100644 index 000000000..cb53ce298 --- /dev/null +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorGpuHipCudaDefines.h @@ -0,0 +1,99 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com> +// Copyright (C) 2018 Deven Desai <deven.desai.amd@gmail.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#if defined(EIGEN_USE_GPU) && !defined(EIGEN_CXX11_TENSOR_GPU_HIP_CUDA_DEFINES_H) +#define EIGEN_CXX11_TENSOR_GPU_HIP_CUDA_DEFINES_H + +// Note that we are using EIGEN_USE_HIP here instead of EIGEN_HIPCC...this is by design +// There is code in the Tensorflow codebase that will define EIGEN_USE_GPU, but +// for some reason gets sent to the gcc/host compiler instead of the gpu/nvcc/hipcc compiler +// When compiling such files, gcc will end up trying to pick up the CUDA headers by +// default (see the code within "unsupported/Eigen/CXX11/Tensor" that is guarded by EIGEN_USE_GPU) +// This will obviously not work when trying to compile tensorflow on a system with no CUDA +// To work around this issue for HIP systems (and leave the default behaviour intact), the +// HIP tensorflow build defines EIGEN_USE_HIP when compiling all source files, and +// "unsupported/Eigen/CXX11/Tensor" has been updated to use HIP header when EIGEN_USE_HIP is +// defined. In continuation of that requirement, the guard here needs to be EIGEN_USE_HIP as well + +#if defined(EIGEN_USE_HIP) + +#define gpuStream_t hipStream_t +#define gpuDeviceProp_t hipDeviceProp_t +#define gpuError_t hipError_t +#define gpuSuccess hipSuccess +#define gpuErrorNotReady hipErrorNotReady +#define gpuGetDeviceCount hipGetDeviceCount +#define gpuGetLastError hipGetLastError +#define gpuPeekAtLastError hipPeekAtLastError +#define gpuGetErrorName hipGetErrorName +#define gpuGetErrorString hipGetErrorString +#define gpuGetDeviceProperties hipGetDeviceProperties +#define gpuStreamDefault hipStreamDefault +#define gpuGetDevice hipGetDevice +#define gpuSetDevice hipSetDevice +#define gpuMalloc hipMalloc +#define gpuFree hipFree +#define gpuMemsetAsync hipMemsetAsync +#define gpuMemcpyAsync hipMemcpyAsync +#define gpuMemcpyDeviceToDevice hipMemcpyDeviceToDevice +#define gpuMemcpyDeviceToHost hipMemcpyDeviceToHost +#define gpuMemcpyHostToDevice hipMemcpyHostToDevice +#define gpuStreamQuery hipStreamQuery +#define gpuSharedMemConfig hipSharedMemConfig +#define gpuDeviceSetSharedMemConfig hipDeviceSetSharedMemConfig +#define gpuStreamSynchronize hipStreamSynchronize +#define gpuDeviceSynchronize hipDeviceSynchronize +#define gpuMemcpy hipMemcpy + +#else + +#define gpuStream_t cudaStream_t +#define gpuDeviceProp_t cudaDeviceProp +#define gpuError_t cudaError_t +#define gpuSuccess cudaSuccess +#define gpuErrorNotReady cudaErrorNotReady +#define gpuGetDeviceCount cudaGetDeviceCount +#define gpuGetLastError cudaGetLastError +#define gpuPeekAtLastError cudaPeekAtLastError +#define gpuGetErrorName cudaGetErrorName +#define gpuGetErrorString cudaGetErrorString +#define gpuGetDeviceProperties cudaGetDeviceProperties +#define gpuStreamDefault cudaStreamDefault +#define gpuGetDevice cudaGetDevice +#define gpuSetDevice cudaSetDevice +#define gpuMalloc cudaMalloc +#define gpuFree cudaFree +#define gpuMemsetAsync cudaMemsetAsync +#define gpuMemcpyAsync cudaMemcpyAsync +#define gpuMemcpyDeviceToDevice cudaMemcpyDeviceToDevice +#define gpuMemcpyDeviceToHost cudaMemcpyDeviceToHost +#define gpuMemcpyHostToDevice cudaMemcpyHostToDevice +#define gpuStreamQuery cudaStreamQuery +#define gpuSharedMemConfig cudaSharedMemConfig +#define gpuDeviceSetSharedMemConfig cudaDeviceSetSharedMemConfig +#define gpuStreamSynchronize cudaStreamSynchronize +#define gpuDeviceSynchronize cudaDeviceSynchronize +#define gpuMemcpy cudaMemcpy + +#endif + +// gpu_assert can be overridden +#ifndef gpu_assert + +#if defined(EIGEN_HIP_DEVICE_COMPILE) +// HIPCC do not support the use of assert on the GPU side. +#define gpu_assert(COND) +#else +#define gpu_assert(COND) assert(COND) +#endif + +#endif // gpu_assert + +#endif // EIGEN_CXX11_TENSOR_GPU_HIP_CUDA_DEFINES_H |