def build()

in Benchmarks/NVIDIA/NCCLBandwidth.py [0:0]

• 26 lines of code
• 3 McCabe index (conditional complexity)

    def build(self):
        current = os.getcwd()
        path ='nccl'
        isdir = os.path.isdir(path)
        if not isdir:
            print("Building NCCL Library...")
            results = subprocess.run(['git', 'clone', 'https://github.com/NVIDIA/nccl.git', path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            build_path = os.path.join(current, 'nccl')
            os.chdir(build_path)
            results = subprocess.run('make -j src.build', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            tools.write_log(tools.check_error(results))
            os.chdir(current)

        results = subprocess.run('export NCCL_HOME=' + current + '/nccl/build', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        results = subprocess.run('export LD_LIBRARY_PATH=' + current + '/nccl/build/lib:$LD_LIBRARY_PATH', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)

        path ='nccl-tests'
        isdir = os.path.isdir(path)
        if not isdir:
            print("Building NCCL Test..")
            results = subprocess.run(['git', 'clone', 'https://github.com/NVIDIA/nccl-tests.git', path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            build_path = os.path.join(current, 'nccl-tests')
            os.chdir(build_path)
            results = subprocess.run(['make'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            tools.write_log(tools.check_error(results))
        else:
            build_path = os.path.join(current, 'nccl-tests')
            os.chdir(build_path)