src/blas.c
@@ -291,3 +291,19 @@ } } void upsample_cpu(float *in, int w, int h, int c, int batch, int stride, int forward, float scale, float *out) { int i, j, k, b; for (b = 0; b < batch; ++b) { for (k = 0; k < c; ++k) { for (j = 0; j < h*stride; ++j) { for (i = 0; i < w*stride; ++i) { int in_index = b*w*h*c + k*w*h + (j / stride)*w + i / stride; int out_index = b*w*h*c*stride*stride + k*w*h*stride*stride + j*w*stride + i; if (forward) out[out_index] = scale*in[in_index]; else in[in_index] += scale*out[out_index]; } } } } }
