| import os |
| import platform |
| import ctypes.util |
| from subprocess import Popen, PIPE |
| |
| from .cuda import WITH_CUDA |
| |
| WINDOWS_HOME = 'C:/Program Files/NVIDIA Corporation/NvToolsExt' |
| |
| if not WITH_CUDA: |
| NVTOOLEXT_HOME = None |
| else: |
| # We use nvcc path on Linux and cudart path on macOS |
| osname = platform.system() |
| if osname != 'Windows': |
| NVTOOLEXT_HOME = None |
| else: |
| NVTOOLEXT_HOME = os.getenv('NVTOOLSEXT_PATH', WINDOWS_HOME).replace('\\', '/') |
| if not os.path.exists(NVTOOLEXT_HOME): |
| NVTOOLEXT_HOME = ctypes.util.find_library('nvToolsExt64_1') |
| if NVTOOLEXT_HOME is not None: |
| NVTOOLEXT_HOME = os.path.dirname(NVTOOLEXT_HOME) |
| else: |
| NVTOOLEXT_HOME = None |