def emit_instance(op):
    """emit instance"""
    import cutlass_lib

    # if hasattr(op, "binary_op"):
    #     emiter = cutlass_lib.conv3d_operation.EmitConv3dWithBroadcastInstance()
    # else:
    #     emiter = cutlass_lib.conv3d_operation.EmitConv3dInstance()
    emiter = cutlass_lib.conv3d_operation.EmitConv3dInstance()
    op_def = emiter.emit(op)
    return op_def
emit instance
python/aitemplate/backend/cuda/conv3d/common.py