48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
import os
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import torch
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script_path = os.path.dirname(os.path.realpath(__file__))
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trt_path = None
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cuda_path = None
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def set_paths():
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global trt_path, cuda_path
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cuda_path = os.path.dirname(torch.__file__)
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cuda_lib_path = os.path.join(cuda_path, "lib")
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assert os.path.exists(cuda_lib_path), "CUDA lib directory not found: " + cuda_lib_path
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looked_in = []
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trt_path = None
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for dirname in os.listdir(script_path):
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path = os.path.join(script_path, dirname)
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if not os.path.isdir(path):
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continue
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if os.path.exists(os.path.join(path, 'lib')) and (os.path.exists(os.path.join(path, 'bin', 'trtexec.exe')) or os.path.exists(os.path.join(path, 'bin', 'trtexec'))):
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trt_path = path
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break
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looked_in.append(path)
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assert trt_path is not None, "Was not able to find TensorRT directory. Looked in: " + ", ".join(looked_in)
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trt_lib_path = os.path.join(trt_path, "lib")
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if "LD_LIBRARY_PATH" in os.environ:
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os.environ["LD_LIBRARY_PATH"] = f'{trt_lib_path}:{os.environ["LD_LIBRARY_PATH"]}'
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elif os.name == 'posix':
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os.environ["LD_LIBRARY_PATH"] = trt_lib_path
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if trt_lib_path not in os.environ['PATH']:
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os.environ['PATH'] = os.environ['PATH'] + os.pathsep + trt_lib_path
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if cuda_lib_path not in os.environ['PATH']:
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os.environ['PATH'] = os.environ['PATH'] + os.pathsep + cuda_lib_path
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os.environ['CUDA_PATH'] = cuda_path # use same cuda as torch is using
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set_paths()
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