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"""Provides python interface to cuda-related functions of the mxnet library."""
from .base import _LIB, mx_uint, c_str, check_call

def nvtx_range_push(name, color=13323030):
    """Starts a new named NVTX range."""
    check_call(_LIB.MXNVTXRangePush(
        c_str(name),
        mx_uint(color)))

def nvtx_range_pop():
    """Ends a NVTX range."""
    check_call(_LIB.MXNVTXRangePop())

def cuda_profiler_start():
    """Starts the CUDA profiler"""
    check_call(_LIB.MXCUDAProfilerStart())

def cuda_profiler_stop():
    """Stops the CUDA profiler"""
    check_call(_LIB.MXCUDAProfilerStop())
