im2col slightly faster

Joseph Redmon

2014-10-30 1c0fd9bb4726f28b5ccf4491b8d108b00c884ec3

 src/network.c

@@ -38,7 +38,7 @@
    //printf("start\n");
    int i;
    for(i = 0; i < net.n; ++i){
        //clock_t time = clock();
        clock_t time = clock();
        if(net.types[i] == CONVOLUTIONAL){
            convolutional_layer layer = *(convolutional_layer *)net.layers[i];
            forward_convolutional_layer_gpu(layer, input);
@@ -63,7 +63,7 @@
            forward_softmax_layer_gpu(layer, input);
            input = layer.output_cl;
        }
        //printf("%d %f\n", i, sec(clock()-time));
        printf("%d %f\n", i, sec(clock()-time));
        /*
           else if(net.types[i] == CROP){
           crop_layer layer = *(crop_layer *)net.layers[i];
@@ -85,6 +85,7 @@
    cl_mem prev_input;
    cl_mem prev_delta;
    for(i = net.n-1; i >= 0; --i){
        clock_t time = clock();
        if(i == 0){
            prev_input = input;
            prev_delta = 0;
@@ -112,6 +113,7 @@
            softmax_layer layer = *(softmax_layer *)net.layers[i];
            backward_softmax_layer_gpu(layer, prev_delta);
        }
        printf("back: %d %f\n", i, sec(clock()-time));
    }
}