maxpool_layer on CPU uses AVX2 and OpenMP

AlexeyAB

2018-08-21 8436251a05ec0cfa906089ee022db17498e6f65f

 src/normalization_layer.c

@@ -21,7 +21,13 @@
    layer.norms = calloc(h * w * c * batch, sizeof(float));
    layer.inputs = w*h*c;
    layer.outputs = layer.inputs;

    layer.forward = forward_normalization_layer;
    layer.backward = backward_normalization_layer;
    #ifdef GPU
    layer.forward_gpu = forward_normalization_layer_gpu;
    layer.backward_gpu = backward_normalization_layer_gpu;

    layer.output_gpu =  cuda_make_array(layer.output, h * w * c * batch);
    layer.delta_gpu =   cuda_make_array(layer.delta, h * w * c * batch);
    layer.squared_gpu = cuda_make_array(layer.squared, h * w * c * batch);