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• sigmoid.cu

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kernels.complex.float.sigmoid.cu Maven / Gradle / Ivy

extern "C"

#include 
#include 

__global__ void sigmoid_float(int n,int idx,float *dy,int incy,float *result) {
        for (int i = blockIdx.x * blockDim.x + threadIdx.x; i < n; i += blockDim.x * gridDim.x) {
                       if(i >= idx && i % incy == 0)
                           result[i] =  1.0 / (1.0 + expf(-dy[i]));
         }

 }