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[BUILD] make cuda tools vendoring optional (#2546)

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Someone
2023-10-27 06:16:41 +00:00
committed by GitHub
parent 0469d5fccd
commit cde42e6221
2 changed files with 28 additions and 8 deletions
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10
python/triton/common/backend.py
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@@ -108,7 +108,7 @@ def get_backend(device_type: str):
def _path_to_binary(binary: str):
base_dir = os.path.join(os.path.dirname(__file__), os.pardir)
paths = [
os.environ.get("TRITON_PTXAS_PATH", ""),
os.environ.get(f"TRITON_{binary.upper()}_PATH", ""),
os.path.join(base_dir, "third_party", "cuda", "bin", binary)
]
@@ -174,6 +174,10 @@ def get_cuda_version_key():
global _cached_cuda_version_key
if _cached_cuda_version_key is None:
key = compute_core_version_key()
ptxas = path_to_ptxas()[0]
_cached_cuda_version_key = key + '-' + hashlib.sha1(subprocess.check_output([ptxas, "--version"])).hexdigest()
try:
ptxas = path_to_ptxas()[0]
ptxas_version = subprocess.check_output([ptxas, "--version"])
except RuntimeError:
ptxas_version = b"NO_PTXAS"
_cached_cuda_version_key = key + '-' + hashlib.sha1(ptxas_version).hexdigest()
return _cached_cuda_version_key