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#include "THCUNN.h"
#include "THCHalf.h"
#include "THCHalfAutoNumerics.cuh"
#include <THC/THCApply.cuh>
template <typename T>
struct logSigmoid_updateOutput_functor
{
__device__ void operator()(T *output, const T *input) const
{
T z = exp(-*input);
*output = ScalarConvert<double, T>::to(-log(1. + z));
}
};
template <typename T>
struct logSigmoid_updateGradInput_functor
{
__device__ void operator()(T *gradInput, const T *input, const T *gradOutput) const
{
T z = exp(-*input);
*gradInput = ScalarConvert<double, T>::to(*gradOutput * z / (1. + z));
}
};
#include "generic/LogSigmoid.cu"
#include "THCGenerateFloatTypes.h"
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