28d18ec836fe42bebddaa56c41f8432caa0add79,python/ray/resource_spec.py,,_autodetect_num_gpus,#,229

Before Change

    
    proc_gpus_path = "/proc/driver/nvidia/gpus"
    if os.path.isdir(proc_gpus_path):
        return len(os.listdir(proc_gpus_path))
    return 0

After Change

    elif sys.platform == "win32":
        props = "AdapterCompatibility"
        cmdargs = ["WMIC", "PATH", "Win32_VideoController", "GET", props]
        lines = subprocess.check_output(cmdargs).splitlines()[1:]
        result = len([l.rstrip() for l in lines if l.startswith(b"NVIDIA")])
    return result

Instances