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[win] optimize cudart and dll check (#170)

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* [win] fix win build error and optimize cuda version check

* [win] optimize cudart and dll check
This commit is contained in:
DefTruth
2022-08-29 19:29:20 +08:00
committed by GitHub
parent 737b62a2ba
commit 47e723d46e
1 changed files with 9 additions and 32 deletions
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41
fastdeploy/c_lib_wrap.py.in
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@@ -49,37 +49,15 @@ def add_dll_search_dir(dir_path):
os.add_dll_directory(dir_path)
def load_dso_or_dll(dso_or_dll_name=None) -> bool:
from ctypes import cdll
if dso_or_dll_name is None:
dso_or_dll_name = "fastdeploy.dll"
try:
dso_or_dll = cdll.LoadLibrary(dso_or_dll_name)
del dso_or_dll
print(f"[FastDeploy][INFO]: Successfully pre load {dso_or_dll_name}.")
return True
except Exception as e:
print(f"[FastDeploy][ERROR]: Can not pre load dll/dso: {dso_or_dll_name}. {e}")
def try_pre_find_cudart_dll(cuda_shared_lib_dir: str, cuda_version: str) -> bool:
if cuda_shared_lib_dir is None or cuda_version is None:
print("[FastDeploy][ERROR]: cuda_shared_lib_dir and cuda_version can not be NoneTpye.")
return False
def try_pre_load_fastdeploy_dll() -> bool:
# Try pre-load fastdeploy dll in windows to
# make sure the added custom dll directory
# has been activated. Reference:
# [1] https://github.com/conda/conda/issues/10897
# [2] https://github.com/dhermes/bezier/issues/237
# TODO(qiuyanjun): add Linux and Mac *.so|*.dylib check
return load_dso_or_dll("fastdeploy.dll")
def try_pre_load_cudart_dll(cuda_version: str) -> bool:
if cuda_version is None:
print("[FastDeploy][ERROR]: CUDA version can not be NoneTpye.")
return False
major_version_number = int(cuda_version.strip().strip("v").split(".")[0])
# TODO(qiuyanjun): add Linux and Mac cudart *.so|*.dylib check
return load_dso_or_dll(f"cudart64_{major_version_number}0.dll")
major_version_number = int(cuda_version.strip().strip("v").split(".")[0])
cudart_lib_name = f"cudart64_{major_version_number}0.dll"
cudart_lib_path = os.path.join(cuda_shared_lib_dir, cudart_lib_name)
return os.path.exists(cudart_lib_path)
def add_cuda_shared_lib_dir_windows():
@@ -115,8 +93,8 @@ def add_cuda_shared_lib_dir_windows():
# path to cuda dlls
cuda_shared_lib_dir = os.path.join(custom_cuda_dir, "bin")
add_dll_search_dir(cuda_shared_lib_dir)
# try pre load cudart with major version, e.g 11.x/10.x
if not try_pre_load_cudart_dll(default_cuda_version):
# try pre find cudart with major version, e.g 11.x/10.x
if not try_pre_find_cudart_dll(cuda_shared_lib_dir, default_cuda_version):
custom_cuda_version = os.path.basename(custom_cuda_dir)
logging.warnings.warn(
f"\n--- FastDeploy was built with CUDA version {default_cuda_version}, \
@@ -138,7 +116,6 @@ if os.name == "nt":
for d in dirs:
if d == "lib" or d == "bin":
add_dll_search_dir(os.path.join(dirname, root, d))
try_pre_load_fastdeploy_dll()
try: