| import torch |
| from .Module import Module |
| from .utils import clear |
| |
| class LogSigmoid(Module): |
| |
| def __init__(self): |
| super(LogSigmoid, self).__init__() |
| self.buffer = None |
| |
| def updateOutput(self, input): |
| self.buffer = self.buffer or input.new() |
| self._backend.LogSigmoid_updateOutput( |
| self._backend.library_state, |
| input, |
| self.output, |
| self.buffer |
| ) |
| return self.output |
| |
| def updateGradInput(self, input, gradOutput): |
| self._backend.LogSigmoid_updateGradInput( |
| self._backend.library_state, |
| input, |
| gradOutput, |
| self.gradInput, |
| self.buffer |
| ) |
| return self.gradInput |
| |
| def clearState(self): |
| clear(self, 'buffer') |
| return super(LogSigmoid, self).clearState() |
| |
| |
