"""
Copyright 2020 The Microsoft DeepSpeed Team
"""
import torch
from .transformer import TransformerBuilder


class StochasticTransformerBuilder(TransformerBuilder):
    BUILD_VAR = "DS_BUILD_STOCHASTIC_TRANSFORMER"
    NAME = "stochastic_transformer"

    def __init__(self):
        super().__init__(name=self.NAME)

    def absolute_name(self):
        return f'deepspeed.ops.transformer.{self.NAME}_op'

    def nvcc_args(self):
        args = super().nvcc_args()
        args.append('-D__STOCHASTIC_MODE__')
        return args
