diff options
Diffstat (limited to 'tensorflow/stream_executor/cuda/cuda_gpu_executor.cc')
| -rw-r--r-- | tensorflow/stream_executor/cuda/cuda_gpu_executor.cc | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/tensorflow/stream_executor/cuda/cuda_gpu_executor.cc b/tensorflow/stream_executor/cuda/cuda_gpu_executor.cc index edf217875f..f11022ef1d 100644 --- a/tensorflow/stream_executor/cuda/cuda_gpu_executor.cc +++ b/tensorflow/stream_executor/cuda/cuda_gpu_executor.cc @@ -15,6 +15,9 @@ limitations under the License. #include "tensorflow/stream_executor/cuda/cuda_gpu_executor.h" +#if defined(__APPLE__) +#include <mach-o/dyld.h> +#endif #if defined(PLATFORM_WINDOWS) #include <windows.h> #define PATH_MAX MAX_PATH @@ -176,12 +179,20 @@ bool CUDAExecutor::FindOnDiskForComputeCapability( // would return /usr/bin. static string GetBinaryDir(bool strip_exe) { char exe_path[PATH_MAX] = {0}; +#if defined(__APPLE__) + uint32_t buffer_size = 0U; + _NSGetExecutablePath(nullptr, &buffer_size); + char unresolved_path[buffer_size]; + _NSGetExecutablePath(unresolved_path, &buffer_size); + CHECK_ERR(realpath(unresolved_path, exe_path) ? 1 : -1); +#else #if defined(PLATFORM_WINDOWS) HMODULE hModule = GetModuleHandle(NULL); GetModuleFileName(hModule, exe_path, MAX_PATH); #else CHECK_ERR(readlink("/proc/self/exe", exe_path, sizeof(exe_path) - 1)); #endif +#endif // Make sure it's null-terminated: exe_path[sizeof(exe_path) - 1] = 0; @@ -843,7 +854,10 @@ CudaContext* CUDAExecutor::cuda_context() { return context_; } // For anything more complicated/prod-focused than this, you'll likely want to // turn to gsys' topology modeling. static int TryToReadNumaNode(const string &pci_bus_id, int device_ordinal) { -#if defined(PLATFORM_WINDOWS) +#if defined(__APPLE__) + LOG(INFO) << "OS X does not support NUMA - returning NUMA node zero"; + return 0; +#elif defined(PLATFORM_WINDOWS) // Windows support for NUMA is not currently implemented. Return node 0. return 0; #elif defined(__aarch64__) |