MaskedSelect.py 文件源码

python
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项目:pytorch-dist 作者: apaszke 项目源码 文件源码
def type(self, type=None, tensorCache=None):
        if type is None:
            return self._type

        self._gradBuffer = self._gradBuffer.type(type)
        self.gradInput = self.gradInput.type(type)
        self.output = self.output.type(type)

        # These casts apply when switching between cuda/non-cuda types
        if type != 'torch.cuda.FloatTensor':
                self._maskIndexBuffer = self._maskIndexBuffer.long()
                self._maskIndices = self._maskIndices.long()
                self._gradMask = self._gradMask.byte()
        else:
                self._maskIndexBuffer = self._maskIndexBuffer.cuda()
                self._maskIndices = self._maskIndices.cuda()
                self._gradMask = self._gradMask.cuda()

        self._type = type
        return self
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