Kokkos Node API and Local Linear Algebra Kernels Version of the Day
Kokkos_CUDANodeUtils.cpp
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00004 //          Kokkos: Node API and Parallel Node Kernels
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00041 
00042 #include "Kokkos_CUDANodeUtils.hpp"
00043 #include <iostream>
00044 #include <cuda_runtime.h>
00045 
00046 namespace Kokkos {
00047 
00048   CUDANodeDeallocator::CUDANodeDeallocator(size_t sizeInBytes, const Teuchos::RCP<CUDANodeMemoryModel> &node)
00049 #ifdef HAVE_KOKKOS_CUDA_NODE_MEMORY_PROFILING
00050   : node_(node)
00051   , allocSize_(sizeInBytes)
00052 #endif
00053   {
00054     (void)sizeInBytes;
00055     (void)node;
00056   }
00057 
00058   void CUDANodeDeallocator::free(void *ptr) {
00059     cudaError_t err = cudaFree(ptr);
00060     TEUCHOS_TEST_FOR_EXCEPTION( cudaSuccess != err, std::runtime_error, 
00061         "Kokkos::CUDANodeDeallocator::free(): cudaFree() returned error:\n"
00062         << cudaGetErrorString(err) 
00063       );
00064 #ifdef HAVE_KOKKOS_CUDA_NODE_MEMORY_PROFILING
00065     node_->allocSize_ -= allocSize_;
00066 #endif
00067   }
00068 
00069 }
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