workloads/realworld/uvm_prefetch_async/darknet/examples/darknet.c

#include "darknet.h"

// #include "../../../../common/cupti_add.h"
// #include "../../../../common/cpu_timestamps.h"
// #include "cpu_timestamps.h"

static uint64_t startCPUTime;
static uint64_t endCPUTime;

void startCPU()
{
    struct timespec tv;
    if (clock_gettime(CLOCK_REALTIME, &tv))
        printf("error clock_gettime\n");
    startCPUTime = (tv.tv_sec * 1.0e9 + tv.tv_nsec);
}

void endCPU()
{
    struct timespec tv;
    if (clock_gettime(CLOCK_REALTIME, &tv))
        printf("error clock_gettime\n");

    endCPUTime = (tv.tv_sec * 1.0e9 + tv.tv_nsec);
    // endCPUTimestamp1 = std::chrono::system_clock::now();
    printf("CPU_Times,%lu,%lu,%lu\n", startCPUTime, endCPUTime, endCPUTime - startCPUTime);
}

#ifdef __cplusplus
extern "C" {
#endif
extern void predict_classifier(char *datacfg, char *cfgfile, char *weightfile, char *filename, int top);
extern void test_detector(char *datacfg, char *cfgfile, char *weightfile, char *filename, float thresh, float hier_thresh, char *outfile, int fullscreen);
extern void run_yolo(int argc, char **argv);
extern void run_detector(int argc, char **argv);
extern void run_coco(int argc, char **argv);
extern void run_nightmare(int argc, char **argv);
extern void run_classifier(int argc, char **argv);
extern void run_regressor(int argc, char **argv);
extern void run_segmenter(int argc, char **argv);
extern void run_isegmenter(int argc, char **argv);
extern void run_char_rnn(int argc, char **argv);
extern void run_tag(int argc, char **argv);
extern void run_cifar(int argc, char **argv);
extern void run_go(int argc, char **argv);
extern void run_art(int argc, char **argv);
extern void run_super(int argc, char **argv);
extern void run_lsd(int argc, char **argv);
#ifdef __cplusplus
}
#endif

void average(int argc, char *argv[])
{
    char *cfgfile = argv[2];
    char *outfile = argv[3];
    gpu_index = -1;
    network *net = parse_network_cfg(cfgfile);
    network *sum = parse_network_cfg(cfgfile);

    char *weightfile = argv[4];   
    load_weights(sum, weightfile);

    int i, j;
    int n = argc - 5;
    for(i = 0; i < n; ++i){
        weightfile = argv[i+5];   
        load_weights(net, weightfile);
        for(j = 0; j < net->n; ++j){
            layer l = net->layers[j];
            layer out = sum->layers[j];
            if(l.type == CONVOLUTIONAL){
                int num = l.n*l.c*l.size*l.size;
                axpy_cpu(l.n, 1, l.biases, 1, out.biases, 1);
                axpy_cpu(num, 1, l.weights, 1, out.weights, 1);
                if(l.batch_normalize){
                    axpy_cpu(l.n, 1, l.scales, 1, out.scales, 1);
                    axpy_cpu(l.n, 1, l.rolling_mean, 1, out.rolling_mean, 1);
                    axpy_cpu(l.n, 1, l.rolling_variance, 1, out.rolling_variance, 1);
                }
            }
            if(l.type == CONNECTED){
                axpy_cpu(l.outputs, 1, l.biases, 1, out.biases, 1);
                axpy_cpu(l.outputs*l.inputs, 1, l.weights, 1, out.weights, 1);
            }
        }
    }
    n = n+1;
    for(j = 0; j < net->n; ++j){
        layer l = sum->layers[j];
        if(l.type == CONVOLUTIONAL){
            int num = l.n*l.c*l.size*l.size;
            scal_cpu(l.n, 1./n, l.biases, 1);
            scal_cpu(num, 1./n, l.weights, 1);
                if(l.batch_normalize){
                    scal_cpu(l.n, 1./n, l.scales, 1);
                    scal_cpu(l.n, 1./n, l.rolling_mean, 1);
                    scal_cpu(l.n, 1./n, l.rolling_variance, 1);
                }
        }
        if(l.type == CONNECTED){
            scal_cpu(l.outputs, 1./n, l.biases, 1);
            scal_cpu(l.outputs*l.inputs, 1./n, l.weights, 1);
        }
    }
    save_weights(sum, outfile);
}

long numops(network *net)
{
    int i;
    long ops = 0;
    for(i = 0; i < net->n; ++i){
        layer l = net->layers[i];
        if(l.type == CONVOLUTIONAL){
            ops += 2l * l.n * l.size*l.size*l.c/l.groups * l.out_h*l.out_w;
        } else if(l.type == CONNECTED){
            ops += 2l * l.inputs * l.outputs;
        } else if (l.type == RNN){
            ops += 2l * l.input_layer->inputs * l.input_layer->outputs;
            ops += 2l * l.self_layer->inputs * l.self_layer->outputs;
            ops += 2l * l.output_layer->inputs * l.output_layer->outputs;
        } else if (l.type == GRU){
            ops += 2l * l.uz->inputs * l.uz->outputs;
            ops += 2l * l.uh->inputs * l.uh->outputs;
            ops += 2l * l.ur->inputs * l.ur->outputs;
            ops += 2l * l.wz->inputs * l.wz->outputs;
            ops += 2l * l.wh->inputs * l.wh->outputs;
            ops += 2l * l.wr->inputs * l.wr->outputs;
        } else if (l.type == LSTM){
            ops += 2l * l.uf->inputs * l.uf->outputs;
            ops += 2l * l.ui->inputs * l.ui->outputs;
            ops += 2l * l.ug->inputs * l.ug->outputs;
            ops += 2l * l.uo->inputs * l.uo->outputs;
            ops += 2l * l.wf->inputs * l.wf->outputs;
            ops += 2l * l.wi->inputs * l.wi->outputs;
            ops += 2l * l.wg->inputs * l.wg->outputs;
            ops += 2l * l.wo->inputs * l.wo->outputs;
        }
    }
    return ops;
}

void speed(char *cfgfile, int tics)
{
    if (tics == 0) tics = 1000;
    network *net = parse_network_cfg(cfgfile);
    set_batch_network(net, 1);
    int i;
    double time=what_time_is_it_now();
    image im = make_image(net->w, net->h, net->c*net->batch);
    for(i = 0; i < tics; ++i){
        network_predict(net, im.data);
    }
    double t = what_time_is_it_now() - time;
    long ops = numops(net);
    printf("\n%d evals, %f Seconds\n", tics, t);
    printf("Floating Point Operations: %.2f Bn\n", (float)ops/1000000000.);
    printf("FLOPS: %.2f Bn\n", (float)ops/1000000000.*tics/t);
    printf("Speed: %f sec/eval\n", t/tics);
    printf("Speed: %f Hz\n", tics/t);
}

void operations(char *cfgfile)
{
    gpu_index = -1;
    network *net = parse_network_cfg(cfgfile);
    long ops = numops(net);
    printf("Floating Point Operations: %ld\n", ops);
    printf("Floating Point Operations: %.2f Bn\n", (float)ops/1000000000.);
}

void oneoff(char *cfgfile, char *weightfile, char *outfile)
{
    gpu_index = -1;
    network *net = parse_network_cfg(cfgfile);
    int oldn = net->layers[net->n - 2].n;
    int c = net->layers[net->n - 2].c;
    scal_cpu(oldn*c, .1, net->layers[net->n - 2].weights, 1);
    scal_cpu(oldn, 0, net->layers[net->n - 2].biases, 1);
    net->layers[net->n - 2].n = 11921;
    net->layers[net->n - 2].biases += 5;
    net->layers[net->n - 2].weights += 5*c;
    if(weightfile){
        load_weights(net, weightfile);
    }
    net->layers[net->n - 2].biases -= 5;
    net->layers[net->n - 2].weights -= 5*c;
    net->layers[net->n - 2].n = oldn;
    printf("%d\n", oldn);
    layer l = net->layers[net->n - 2];
    copy_cpu(l.n/3, l.biases, 1, l.biases +   l.n/3, 1);
    copy_cpu(l.n/3, l.biases, 1, l.biases + 2*l.n/3, 1);
    copy_cpu(l.n/3*l.c, l.weights, 1, l.weights +   l.n/3*l.c, 1);
    copy_cpu(l.n/3*l.c, l.weights, 1, l.weights + 2*l.n/3*l.c, 1);
    *net->seen = 0;
    save_weights(net, outfile);
}

void oneoff2(char *cfgfile, char *weightfile, char *outfile, int l)
{
    gpu_index = -1;
    network *net = parse_network_cfg(cfgfile);
    if(weightfile){
        load_weights_upto(net, weightfile, 0, net->n);
        load_weights_upto(net, weightfile, l, net->n);
    }
    *net->seen = 0;
    save_weights_upto(net, outfile, net->n);
}

void partial(char *cfgfile, char *weightfile, char *outfile, int max)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 1);
    save_weights_upto(net, outfile, max);
}

void print_weights(char *cfgfile, char *weightfile, int n)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 1);
    layer l = net->layers[n];
    int i, j;
    //printf("[");
    for(i = 0; i < l.n; ++i){
        //printf("[");
        for(j = 0; j < l.size*l.size*l.c; ++j){
            //if(j > 0) printf(",");
            printf("%g ", l.weights[i*l.size*l.size*l.c + j]);
        }
        printf("\n");
        //printf("]%s\n", (i == l.n-1)?"":",");
    }
    //printf("]");
}

void rescale_net(char *cfgfile, char *weightfile, char *outfile)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 0);
    int i;
    for(i = 0; i < net->n; ++i){
        layer l = net->layers[i];
        if(l.type == CONVOLUTIONAL){
            rescale_weights(l, 2, -.5);
            break;
        }
    }
    save_weights(net, outfile);
}

void rgbgr_net(char *cfgfile, char *weightfile, char *outfile)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 0);
    int i;
    for(i = 0; i < net->n; ++i){
        layer l = net->layers[i];
        if(l.type == CONVOLUTIONAL){
            rgbgr_weights(l);
            break;
        }
    }
    save_weights(net, outfile);
}

void reset_normalize_net(char *cfgfile, char *weightfile, char *outfile)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 0);
    int i;
    for (i = 0; i < net->n; ++i) {
        layer l = net->layers[i];
        if (l.type == CONVOLUTIONAL && l.batch_normalize) {
            denormalize_convolutional_layer(l);
        }
        if (l.type == CONNECTED && l.batch_normalize) {
            denormalize_connected_layer(l);
        }
        if (l.type == GRU && l.batch_normalize) {
            denormalize_connected_layer(*l.input_z_layer);
            denormalize_connected_layer(*l.input_r_layer);
            denormalize_connected_layer(*l.input_h_layer);
            denormalize_connected_layer(*l.state_z_layer);
            denormalize_connected_layer(*l.state_r_layer);
            denormalize_connected_layer(*l.state_h_layer);
        }
    }
    save_weights(net, outfile);
}

layer normalize_layer(layer l, int n)
{
    int j;
    l.batch_normalize=1;
    l.scales = (float *) calloc(n, sizeof(float));
    for(j = 0; j < n; ++j){
        l.scales[j] = 1;
    }
    l.rolling_mean = (float *) calloc(n, sizeof(float));
    l.rolling_variance = (float *) calloc(n, sizeof(float));
    return l;
}

void normalize_net(char *cfgfile, char *weightfile, char *outfile)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 0);
    int i;
    for(i = 0; i < net->n; ++i){
        layer l = net->layers[i];
        if(l.type == CONVOLUTIONAL && !l.batch_normalize){
            net->layers[i] = normalize_layer(l, l.n);
        }
        if (l.type == CONNECTED && !l.batch_normalize) {
            net->layers[i] = normalize_layer(l, l.outputs);
        }
        if (l.type == GRU && l.batch_normalize) {
            *l.input_z_layer = normalize_layer(*l.input_z_layer, l.input_z_layer->outputs);
            *l.input_r_layer = normalize_layer(*l.input_r_layer, l.input_r_layer->outputs);
            *l.input_h_layer = normalize_layer(*l.input_h_layer, l.input_h_layer->outputs);
            *l.state_z_layer = normalize_layer(*l.state_z_layer, l.state_z_layer->outputs);
            *l.state_r_layer = normalize_layer(*l.state_r_layer, l.state_r_layer->outputs);
            *l.state_h_layer = normalize_layer(*l.state_h_layer, l.state_h_layer->outputs);
            net->layers[i].batch_normalize=1;
        }
    }
    save_weights(net, outfile);
}

void statistics_net(char *cfgfile, char *weightfile)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 0);
    int i;
    for (i = 0; i < net->n; ++i) {
        layer l = net->layers[i];
        if (l.type == CONNECTED && l.batch_normalize) {
            printf("Connected Layer %d\n", i);
            statistics_connected_layer(l);
        }
        if (l.type == GRU && l.batch_normalize) {
            printf("GRU Layer %d\n", i);
            printf("Input Z\n");
            statistics_connected_layer(*l.input_z_layer);
            printf("Input R\n");
            statistics_connected_layer(*l.input_r_layer);
            printf("Input H\n");
            statistics_connected_layer(*l.input_h_layer);
            printf("State Z\n");
            statistics_connected_layer(*l.state_z_layer);
            printf("State R\n");
            statistics_connected_layer(*l.state_r_layer);
            printf("State H\n");
            statistics_connected_layer(*l.state_h_layer);
        }
        printf("\n");
    }
}

void denormalize_net(char *cfgfile, char *weightfile, char *outfile)
{
    gpu_index = -1;
    network *net = load_network(cfgfile, weightfile, 0);
    int i;
    for (i = 0; i < net->n; ++i) {
        layer l = net->layers[i];
        if ((l.type == DECONVOLUTIONAL || l.type == CONVOLUTIONAL) && l.batch_normalize) {
            denormalize_convolutional_layer(l);
            net->layers[i].batch_normalize=0;
        }
        if (l.type == CONNECTED && l.batch_normalize) {
            denormalize_connected_layer(l);
            net->layers[i].batch_normalize=0;
        }
        if (l.type == GRU && l.batch_normalize) {
            denormalize_connected_layer(*l.input_z_layer);
            denormalize_connected_layer(*l.input_r_layer);
            denormalize_connected_layer(*l.input_h_layer);
            denormalize_connected_layer(*l.state_z_layer);
            denormalize_connected_layer(*l.state_r_layer);
            denormalize_connected_layer(*l.state_h_layer);
            l.input_z_layer->batch_normalize = 0;
            l.input_r_layer->batch_normalize = 0;
            l.input_h_layer->batch_normalize = 0;
            l.state_z_layer->batch_normalize = 0;
            l.state_r_layer->batch_normalize = 0;
            l.state_h_layer->batch_normalize = 0;
            net->layers[i].batch_normalize=0;
        }
    }
    save_weights(net, outfile);
}

void mkimg(char *cfgfile, char *weightfile, int h, int w, int num, char *prefix)
{
    network *net = load_network(cfgfile, weightfile, 0);
    image *ims = get_weights(net->layers[0]);
    int n = net->layers[0].n;
    int z;
    for(z = 0; z < num; ++z){
        image im = make_image(h, w, 3);
        fill_image(im, .5);
        int i;
        for(i = 0; i < 100; ++i){
            image r = copy_image(ims[rand()%n]);
            rotate_image_cw(r, rand()%4);
            random_distort_image(r, 1, 1.5, 1.5);
            int dx = rand()%(w-r.w);
            int dy = rand()%(h-r.h);
            ghost_image(r, im, dx, dy);
            free_image(r);
        }
        char buff[256];
        sprintf(buff, "%s/gen_%d", prefix, z);
        save_image(im, buff);
        free_image(im);
    }
}

void visualize(char *cfgfile, char *weightfile)
{
    network *net = load_network(cfgfile, weightfile, 0);
    visualize_network(net);
}

extern inline __attribute__((always_inline)) unsigned long rdtsc()
{
           unsigned long a, d;

              __asm__ volatile("rdtsc" : "=a" (a), "=d" (d));

                 return (a | (d << 32));
}

extern inline __attribute__((always_inline)) unsigned long rdtsp() {
                struct timespec tms;
                    if (clock_gettime(CLOCK_REALTIME, &tms)) {
                                    return -1;
                                        }
                        unsigned long ns = tms.tv_sec * 1000000000;
                            ns += tms.tv_nsec;
                                return ns;
}

int main(int argc, char *argv[])
{
	uint64_t start_tsc = rdtsc();
	uint64_t start_tsp = rdtsp();
	printf("start_tsc %lu start_tsp %lu\n", start_tsc, start_tsp);
    
    //test_resize("data/bad.jpg");
    //test_box();
    //test_convolutional_layer();
    if(argc < 2){
        fprintf(stderr, "usage: %s <function>\n", argv[0]);
        return 0;
    }
    gpu_index = find_int_arg(argc, argv, "-i", GPU_DEVICE);
    if(find_arg(argc, argv, "-nogpu")) {
        gpu_index = -1;
    }

#ifndef GPU
    gpu_index = -1;
#else
    if(gpu_index >= 0){
        cuda_set_device(gpu_index);
    }
    initTrace();
#endif

    if (0 == strcmp(argv[1], "average")){
        average(argc, argv);
    } else if (0 == strcmp(argv[1], "yolo")){
        run_yolo(argc, argv);
    } else if (0 == strcmp(argv[1], "super")){
        run_super(argc, argv);
    } else if (0 == strcmp(argv[1], "lsd")){
        run_lsd(argc, argv);
    } else if (0 == strcmp(argv[1], "detector")){
        run_detector(argc, argv);
    } else if (0 == strcmp(argv[1], "detect")){
        float thresh = find_float_arg(argc, argv, "-thresh", .5);
        char *filename = (argc > 4) ? argv[4]: 0;
        char *outfile = find_char_arg(argc, argv, "-out", 0);
        int fullscreen = find_arg(argc, argv, "-fullscreen");
        char *value = getenv("UVMAsyncBench_BASE");
        char buff[256];
        sprintf(buff, "%s/workloads/realworld/standard/darknet/cfg/coco.data", value);
        test_detector(buff, argv[2], argv[3], filename, thresh, .5, outfile, fullscreen);
    } else if (0 == strcmp(argv[1], "cifar")){
        run_cifar(argc, argv);
    } else if (0 == strcmp(argv[1], "go")){
        run_go(argc, argv);
    } else if (0 == strcmp(argv[1], "rnn")){
        run_char_rnn(argc, argv);
    } else if (0 == strcmp(argv[1], "coco")){
        run_coco(argc, argv);
    } else if (0 == strcmp(argv[1], "classify")){
        predict_classifier("cfg/imagenet1k.data", argv[2], argv[3], argv[4], 5);
    } else if (0 == strcmp(argv[1], "classifier")){
        run_classifier(argc, argv);
    } else if (0 == strcmp(argv[1], "regressor")){
        run_regressor(argc, argv);
    } else if (0 == strcmp(argv[1], "isegmenter")){
        run_isegmenter(argc, argv);
    } else if (0 == strcmp(argv[1], "segmenter")){
        run_segmenter(argc, argv);
    } else if (0 == strcmp(argv[1], "art")){
        run_art(argc, argv);
    } else if (0 == strcmp(argv[1], "tag")){
        run_tag(argc, argv);
    } else if (0 == strcmp(argv[1], "3d")){
        composite_3d(argv[2], argv[3], argv[4], (argc > 5) ? atof(argv[5]) : 0);
    } else if (0 == strcmp(argv[1], "test")){
        test_resize(argv[2]);
    } else if (0 == strcmp(argv[1], "nightmare")){
        run_nightmare(argc, argv);
    } else if (0 == strcmp(argv[1], "rgbgr")){
        rgbgr_net(argv[2], argv[3], argv[4]);
    } else if (0 == strcmp(argv[1], "reset")){
        reset_normalize_net(argv[2], argv[3], argv[4]);
    } else if (0 == strcmp(argv[1], "denormalize")){
        denormalize_net(argv[2], argv[3], argv[4]);
    } else if (0 == strcmp(argv[1], "statistics")){
        statistics_net(argv[2], argv[3]);
    } else if (0 == strcmp(argv[1], "normalize")){
        normalize_net(argv[2], argv[3], argv[4]);
    } else if (0 == strcmp(argv[1], "rescale")){
        rescale_net(argv[2], argv[3], argv[4]);
    } else if (0 == strcmp(argv[1], "ops")){
        operations(argv[2]);
    } else if (0 == strcmp(argv[1], "speed")){
        speed(argv[2], (argc > 3 && argv[3]) ? atoi(argv[3]) : 0);
    } else if (0 == strcmp(argv[1], "oneoff")){
        oneoff(argv[2], argv[3], argv[4]);
    } else if (0 == strcmp(argv[1], "oneoff2")){
        oneoff2(argv[2], argv[3], argv[4], atoi(argv[5]));
    } else if (0 == strcmp(argv[1], "print")){
        print_weights(argv[2], argv[3], atoi(argv[4]));
    } else if (0 == strcmp(argv[1], "partial")){
        partial(argv[2], argv[3], argv[4], atoi(argv[5]));
    } else if (0 == strcmp(argv[1], "average")){
        average(argc, argv);
    } else if (0 == strcmp(argv[1], "visualize")){
        visualize(argv[2], (argc > 3) ? argv[3] : 0);
    } else if (0 == strcmp(argv[1], "mkimg")){
        mkimg(argv[2], argv[3], atoi(argv[4]), atoi(argv[5]), atoi(argv[6]), argv[7]);
    } else if (0 == strcmp(argv[1], "imtest")){
        test_resize(argv[2]);
    } else {
        fprintf(stderr, "Not an option: %s\n", argv[1]);
    }
    finiTrace();
    return 0;
}