示例#1
0
文件: parser.c 项目: EricDoug/darknet
convolutional_layer parse_convolutional(list *options, size_params params)
{
    int n = option_find_int(options, "filters",1);
    int size = option_find_int(options, "size",1);
    int stride = option_find_int(options, "stride",1);
    int pad = option_find_int(options, "pad",0);
    char *activation_s = option_find_str(options, "activation", "logistic");
    ACTIVATION activation = get_activation(activation_s);

    int batch,h,w,c;
    h = params.h;
    w = params.w;
    c = params.c;
    batch=params.batch;
    if(!(h && w && c)) error("Layer before convolutional layer must output image.");
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);
    int binary = option_find_int_quiet(options, "binary", 0);
    int xnor = option_find_int_quiet(options, "xnor", 0);

    convolutional_layer layer = make_convolutional_layer(batch,h,w,c,n,size,stride,pad,activation, batch_normalize, binary, xnor);
    layer.flipped = option_find_int_quiet(options, "flipped", 0);
    layer.dot = option_find_float_quiet(options, "dot", 0);

    char *weights = option_find_str(options, "weights", 0);
    char *biases = option_find_str(options, "biases", 0);
    parse_data(weights, layer.filters, c*n*size*size);
    parse_data(biases, layer.biases, n);
    #ifdef GPU
    if(weights || biases) push_convolutional_layer(layer);
    #endif
    return layer;
}
示例#2
0
文件: parser.c 项目: gpeegpee/darknet
void parse_net_options(list *options, network *net)
{
    net->batch = option_find_int(options, "batch",1);
    net->learning_rate = option_find_float(options, "learning_rate", .001);
    net->momentum = option_find_float(options, "momentum", .9);
    net->decay = option_find_float(options, "decay", .0001);
    int subdivs = option_find_int(options, "subdivisions",1);
    net->batch /= subdivs;
    net->subdivisions = subdivs;

    net->h = option_find_int_quiet(options, "height",0);
    net->w = option_find_int_quiet(options, "width",0);
    net->c = option_find_int_quiet(options, "channels",0);
    net->inputs = option_find_int_quiet(options, "inputs", net->h * net->w * net->c);

    if(!net->inputs && !(net->h && net->w && net->c)) error("No input parameters supplied");

    char *policy_s = option_find_str(options, "policy", "constant");
    net->policy = get_policy(policy_s);
    if(net->policy == STEP){
        net->step = option_find_int(options, "step", 1);
        net->scale = option_find_float(options, "scale", 1);
    } else if (net->policy == STEPS){
        char *l = option_find(options, "steps");   
        char *p = option_find(options, "scales");   
        if(!l || !p) error("STEPS policy must have steps and scales in cfg file");

        int len = strlen(l);
        int n = 1;
        int i;
        for(i = 0; i < len; ++i){
            if (l[i] == ',') ++n;
        }
        int *steps = calloc(n, sizeof(int));
        float *scales = calloc(n, sizeof(float));
        for(i = 0; i < n; ++i){
            int step    = atoi(l);
            float scale = atof(p);
            l = strchr(l, ',')+1;
            p = strchr(p, ',')+1;
            steps[i] = step;
            scales[i] = scale;
        }
        net->scales = scales;
        net->steps = steps;
        net->num_steps = n;
    } else if (net->policy == EXP){
        net->gamma = option_find_float(options, "gamma", 1);
    } else if (net->policy == SIG){
        net->gamma = option_find_float(options, "gamma", 1);
        net->step = option_find_int(options, "step", 1);
    } else if (net->policy == POLY){
        net->power = option_find_float(options, "power", 1);
    }
    net->max_batches = option_find_int(options, "max_batches", 0);
}
示例#3
0
文件: parser.c 项目: iscaswcm/darknet
layer parse_gru(list *options, size_params params)
{
    int output = option_find_int(options, "output",1);
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);

    layer l = make_gru_layer(params.batch, params.inputs, output, params.time_steps, batch_normalize, params.net->adam);
    l.tanh = option_find_int_quiet(options, "tanh", 0);

    return l;
}
示例#4
0
文件: parser.c 项目: iscaswcm/darknet
layer parse_rnn(list *options, size_params params)
{
    int output = option_find_int(options, "output",1);
    char *activation_s = option_find_str(options, "activation", "logistic");
    ACTIVATION activation = get_activation(activation_s);
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);

    layer l = make_rnn_layer(params.batch, params.inputs, output, params.time_steps, activation, batch_normalize, params.net->adam);

    l.shortcut = option_find_int_quiet(options, "shortcut", 0);

    return l;
}
示例#5
0
layer parse_crnn(list *options, size_params params)
{
    int output_filters = option_find_int(options, "output_filters",1);
    int hidden_filters = option_find_int(options, "hidden_filters",1);
    char *activation_s = option_find_str(options, "activation", "logistic");
    ACTIVATION activation = get_activation(activation_s);
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);

    layer l = make_crnn_layer(params.batch, params.w, params.h, params.c, hidden_filters, output_filters, params.time_steps, activation, batch_normalize);

    l.shortcut = option_find_int_quiet(options, "shortcut", 0);

    return l;
}
示例#6
0
文件: parser.c 项目: iscaswcm/darknet
layer parse_softmax(list *options, size_params params)
{
    int groups = option_find_int_quiet(options, "groups",1);
    layer l = make_softmax_layer(params.batch, params.inputs, groups);
    l.temperature = option_find_float_quiet(options, "temperature", 1);
    char *tree_file = option_find_str(options, "tree", 0);
    if (tree_file) l.softmax_tree = read_tree(tree_file);
    l.w = params.w;
    l.h = params.h;
    l.c = params.c;
    l.spatial = option_find_float_quiet(options, "spatial", 0);
    l.noloss =  option_find_int_quiet(options, "noloss", 0);
    return l;
}
示例#7
0
void parse_net_options(list *options, network *net)
{
    net->batch = option_find_int(options, "batch",1);
    net->learning_rate = option_find_float(options, "learning_rate", .001);
    net->momentum = option_find_float(options, "momentum", .9);
    net->decay = option_find_float(options, "decay", .0001);
    int subdivs = option_find_int(options, "subdivisions",1);
    net->batch /= subdivs;
    net->subdivisions = subdivs;

    net->h = option_find_int_quiet(options, "height",0);
    net->w = option_find_int_quiet(options, "width",0);
    net->c = option_find_int_quiet(options, "channels",0);
    net->inputs = option_find_int_quiet(options, "inputs", net->h * net->w * net->c);
    if(!net->inputs && !(net->h && net->w && net->c)) error("No input parameters supplied");
}
示例#8
0
文件: parser.c 项目: EricDoug/darknet
softmax_layer parse_softmax(list *options, size_params params)
{
    int groups = option_find_int_quiet(options, "groups",1);
    softmax_layer layer = make_softmax_layer(params.batch, params.inputs, groups);
    layer.temperature = option_find_float_quiet(options, "temperature", 1);
    return layer;
}
示例#9
0
文件: parser.c 项目: iscaswcm/darknet
layer parse_reorg(list *options, size_params params)
{
    int stride = option_find_int(options, "stride",1);
    int reverse = option_find_int_quiet(options, "reverse",0);
    int flatten = option_find_int_quiet(options, "flatten",0);
    int extra = option_find_int_quiet(options, "extra",0);

    int batch,h,w,c;
    h = params.h;
    w = params.w;
    c = params.c;
    batch=params.batch;
    if(!(h && w && c)) error("Layer before reorg layer must output image.");

    layer layer = make_reorg_layer(batch,w,h,c,stride,reverse, flatten, extra);
    return layer;
}
示例#10
0
文件: parser.c 项目: iscaswcm/darknet
layer parse_region(list *options, size_params params)
{
    int coords = option_find_int(options, "coords", 4);
    int classes = option_find_int(options, "classes", 20);
    int num = option_find_int(options, "num", 1);

    layer l = make_region_layer(params.batch, params.w, params.h, num, classes, coords);
    assert(l.outputs == params.inputs);

    l.log = option_find_int_quiet(options, "log", 0);
    l.sqrt = option_find_int_quiet(options, "sqrt", 0);

    l.softmax = option_find_int(options, "softmax", 0);
    l.background = option_find_int_quiet(options, "background", 0);
    l.max_boxes = option_find_int_quiet(options, "max",30);
    l.jitter = option_find_float(options, "jitter", .2);
    l.rescore = option_find_int_quiet(options, "rescore",0);

    l.thresh = option_find_float(options, "thresh", .5);
    l.classfix = option_find_int_quiet(options, "classfix", 0);
    l.absolute = option_find_int_quiet(options, "absolute", 0);
    l.random = option_find_int_quiet(options, "random", 0);

    l.coord_scale = option_find_float(options, "coord_scale", 1);
    l.object_scale = option_find_float(options, "object_scale", 1);
    l.noobject_scale = option_find_float(options, "noobject_scale", 1);
    l.mask_scale = option_find_float(options, "mask_scale", 1);
    l.class_scale = option_find_float(options, "class_scale", 1);
    l.bias_match = option_find_int_quiet(options, "bias_match",0);

    char *tree_file = option_find_str(options, "tree", 0);
    if (tree_file) l.softmax_tree = read_tree(tree_file);
    char *map_file = option_find_str(options, "map", 0);
    if (map_file) l.map = read_map(map_file);

    char *a = option_find_str(options, "anchors", 0);
    if(a){
        int len = strlen(a);
        int n = 1;
        int i;
        for(i = 0; i < len; ++i){
            if (a[i] == ',') ++n;
        }
        for(i = 0; i < n; ++i){
            float bias = atof(a);
            l.biases[i] = bias;
            a = strchr(a, ',')+1;
        }
    }
    return l;
}
示例#11
0
文件: parser.c 项目: iscaswcm/darknet
convolutional_layer parse_convolutional(list *options, size_params params)
{
    int n = option_find_int(options, "filters",1);
    int size = option_find_int(options, "size",1);
    int stride = option_find_int(options, "stride",1);
    int pad = option_find_int_quiet(options, "pad",0);
    int padding = option_find_int_quiet(options, "padding",0);
    int groups = option_find_int_quiet(options, "groups", 1);
    if(pad) padding = size/2;

    char *activation_s = option_find_str(options, "activation", "logistic");
    ACTIVATION activation = get_activation(activation_s);

    int batch,h,w,c;
    h = params.h;
    w = params.w;
    c = params.c;
    batch=params.batch;
    if(!(h && w && c)) error("Layer before convolutional layer must output image.");
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);
    int binary = option_find_int_quiet(options, "binary", 0);
    int xnor = option_find_int_quiet(options, "xnor", 0);

    convolutional_layer layer = make_convolutional_layer(batch,h,w,c,n,groups,size,stride,padding,activation, batch_normalize, binary, xnor, params.net->adam);
    layer.flipped = option_find_int_quiet(options, "flipped", 0);
    layer.dot = option_find_float_quiet(options, "dot", 0);

    return layer;
}
示例#12
0
softmax_layer parse_softmax(list *options, size_params params)
{
    int groups = option_find_int_quiet(options, "groups",1);
    softmax_layer layer = make_softmax_layer(params.batch, params.inputs, groups);
    layer.temperature = option_find_float_quiet(options, "temperature", 1);
    char *tree_file = option_find_str(options, "tree", 0);
    if (tree_file) layer.softmax_tree = read_tree(tree_file);
    return layer;
}
示例#13
0
connected_layer parse_connected(list *options, size_params params)
{
    int output = option_find_int(options, "output",1);
    char *activation_s = option_find_str(options, "activation", "logistic");
    ACTIVATION activation = get_activation(activation_s);
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);

    connected_layer layer = make_connected_layer(params.batch, params.inputs, output, activation, batch_normalize);

    return layer;
}
示例#14
0
detection_layer parse_detection(list *options, size_params params)
{
    int coords = option_find_int(options, "coords", 1);
    int classes = option_find_int(options, "classes", 1);
    int rescore = option_find_int(options, "rescore", 0);
    int num = option_find_int(options, "num", 1);
    int side = option_find_int(options, "side", 7);
    detection_layer layer = make_detection_layer(params.batch, params.inputs, num, side, classes, coords, rescore);

    layer.softmax = option_find_int(options, "softmax", 0);
    layer.sqrt = option_find_int(options, "sqrt", 0);

    layer.max_boxes = option_find_int_quiet(options, "max",30);
    layer.coord_scale = option_find_float(options, "coord_scale", 1);
    layer.forced = option_find_int(options, "forced", 0);
    layer.object_scale = option_find_float(options, "object_scale", 1);
    layer.noobject_scale = option_find_float(options, "noobject_scale", 1);
    layer.class_scale = option_find_float(options, "class_scale", 1);
    layer.jitter = option_find_float(options, "jitter", .2);
    layer.random = option_find_int_quiet(options, "random", 0);
    layer.reorg = option_find_int_quiet(options, "reorg", 0);
    return layer;
}
示例#15
0
文件: parser.c 项目: iscaswcm/darknet
layer parse_yolo(list *options, size_params params)
{
    int classes = option_find_int(options, "classes", 20);
    int total = option_find_int(options, "num", 1);
    int num = total;

    char *a = option_find_str(options, "mask", 0);
    int *mask = parse_yolo_mask(a, &num);
    layer l = make_yolo_layer(params.batch, params.w, params.h, num, total, mask, classes);
    assert(l.outputs == params.inputs);

    l.max_boxes = option_find_int_quiet(options, "max",90);
    l.jitter = option_find_float(options, "jitter", .2);

    l.ignore_thresh = option_find_float(options, "ignore_thresh", .5);
    l.truth_thresh = option_find_float(options, "truth_thresh", 1);
    l.random = option_find_int_quiet(options, "random", 0);

    char *map_file = option_find_str(options, "map", 0);
    if (map_file) l.map = read_map(map_file);

    a = option_find_str(options, "anchors", 0);
    if(a){
        int len = strlen(a);
        int n = 1;
        int i;
        for(i = 0; i < len; ++i){
            if (a[i] == ',') ++n;
        }
        for(i = 0; i < n; ++i){
            float bias = atof(a);
            l.biases[i] = bias;
            a = strchr(a, ',')+1;
        }
    }
    return l;
}
示例#16
0
文件: parser.c 项目: iscaswcm/darknet
layer parse_deconvolutional(list *options, size_params params)
{
    int n = option_find_int(options, "filters",1);
    int size = option_find_int(options, "size",1);
    int stride = option_find_int(options, "stride",1);

    char *activation_s = option_find_str(options, "activation", "logistic");
    ACTIVATION activation = get_activation(activation_s);

    int batch,h,w,c;
    h = params.h;
    w = params.w;
    c = params.c;
    batch=params.batch;
    if(!(h && w && c)) error("Layer before deconvolutional layer must output image.");
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);
    int pad = option_find_int_quiet(options, "pad",0);
    int padding = option_find_int_quiet(options, "padding",0);
    if(pad) padding = size/2;

    layer l = make_deconvolutional_layer(batch,h,w,c,n,size,stride,padding, activation, batch_normalize, params.net->adam);

    return l;
}
示例#17
0
maxpool_layer parse_maxpool(list *options, size_params params)
{
    int stride = option_find_int(options, "stride",1);
    int size = option_find_int(options, "size",stride);
    int padding = option_find_int_quiet(options, "padding", (size-1)/2);

    int batch,h,w,c;
    h = params.h;
    w = params.w;
    c = params.c;
    batch=params.batch;
    if(!(h && w && c)) error("Layer before maxpool layer must output image.");

    maxpool_layer layer = make_maxpool_layer(batch,h,w,c,size,stride,padding);
    return layer;
}
示例#18
0
文件: parser.c 项目: EricDoug/darknet
connected_layer parse_connected(list *options, size_params params)
{
    int output = option_find_int(options, "output",1);
    char *activation_s = option_find_str(options, "activation", "logistic");
    ACTIVATION activation = get_activation(activation_s);
    int batch_normalize = option_find_int_quiet(options, "batch_normalize", 0);

    connected_layer layer = make_connected_layer(params.batch, params.inputs, output, activation, batch_normalize);

    char *weights = option_find_str(options, "weights", 0);
    char *biases = option_find_str(options, "biases", 0);
    parse_data(biases, layer.biases, output);
    parse_data(weights, layer.weights, params.inputs*output);
    #ifdef GPU
    if(weights || biases) push_connected_layer(layer);
    #endif
    return layer;
}
示例#19
0
crop_layer parse_crop(list *options, size_params params)
{
    int crop_height = option_find_int(options, "crop_height",1);
    int crop_width = option_find_int(options, "crop_width",1);
    int flip = option_find_int(options, "flip",0);
    float angle = option_find_float(options, "angle",0);
    float saturation = option_find_float(options, "saturation",1);
    float exposure = option_find_float(options, "exposure",1);

    int batch,h,w,c;
    h = params.h;
    w = params.w;
    c = params.c;
    batch=params.batch;
    if(!(h && w && c)) error("Layer before crop layer must output image.");

    int noadjust = option_find_int_quiet(options, "noadjust",0);

    crop_layer l = make_crop_layer(batch,h,w,c,crop_height,crop_width,flip, angle, saturation, exposure);
    l.noadjust = noadjust;
    return l;
}
示例#20
0
文件: parser.c 项目: EricDoug/darknet
network parse_network_cfg(char *filename)
{
    list *sections = read_cfg(filename);
    node *n = sections->front;
    if(!n) error("Config file has no sections");
    network net = make_network(sections->size - 1);
    size_params params;

    section *s = (section *)n->val;
    list *options = s->options;
    if(!is_network(s)) error("First section must be [net] or [network]");
    parse_net_options(options, &net);

    params.h = net.h;
    params.w = net.w;
    params.c = net.c;
    params.inputs = net.inputs;
    params.batch = net.batch;
    params.time_steps = net.time_steps;

    size_t workspace_size = 0;
    n = n->next;
    int count = 0;
    free_section(s);
    while(n){
        params.index = count;
        fprintf(stderr, "%d: ", count);
        s = (section *)n->val;
        options = s->options;
        layer l = {0};
        if(is_convolutional(s)){
            l = parse_convolutional(options, params);
        }else if(is_local(s)){
            l = parse_local(options, params);
        }else if(is_activation(s)){
            l = parse_activation(options, params);
        }else if(is_deconvolutional(s)){
            l = parse_deconvolutional(options, params);
        }else if(is_rnn(s)){
            l = parse_rnn(options, params);
        }else if(is_gru(s)){
            l = parse_gru(options, params);
        }else if(is_crnn(s)){
            l = parse_crnn(options, params);
        }else if(is_connected(s)){
            l = parse_connected(options, params);
        }else if(is_crop(s)){
            l = parse_crop(options, params);
        }else if(is_cost(s)){
            l = parse_cost(options, params);
        }else if(is_detection(s)){
            l = parse_detection(options, params);
        }else if(is_softmax(s)){
            l = parse_softmax(options, params);
        }else if(is_normalization(s)){
            l = parse_normalization(options, params);
        }else if(is_batchnorm(s)){
            l = parse_batchnorm(options, params);
        }else if(is_maxpool(s)){
            l = parse_maxpool(options, params);
        }else if(is_avgpool(s)){
            l = parse_avgpool(options, params);
        }else if(is_route(s)){
            l = parse_route(options, params, net);
        }else if(is_shortcut(s)){
            l = parse_shortcut(options, params, net);
        }else if(is_dropout(s)){
            l = parse_dropout(options, params);
            l.output = net.layers[count-1].output;
            l.delta = net.layers[count-1].delta;
#ifdef GPU
            l.output_gpu = net.layers[count-1].output_gpu;
            l.delta_gpu = net.layers[count-1].delta_gpu;
#endif
        }else{
            fprintf(stderr, "Type not recognized: %s\n", s->type);
        }
        l.dontload = option_find_int_quiet(options, "dontload", 0);
        l.dontloadscales = option_find_int_quiet(options, "dontloadscales", 0);
        option_unused(options);
        net.layers[count] = l;
        if (l.workspace_size > workspace_size) workspace_size = l.workspace_size;
        free_section(s);
        n = n->next;
        ++count;
        if(n){
            params.h = l.out_h;
            params.w = l.out_w;
            params.c = l.out_c;
            params.inputs = l.outputs;
        }
    }   
    free_list(sections);
    net.outputs = get_network_output_size(net);
    net.output = get_network_output(net);
    if(workspace_size){
    //printf("%ld\n", workspace_size);
#ifdef GPU
        net.workspace = cuda_make_array(0, (workspace_size-1)/sizeof(float)+1);
#else
        net.workspace = calloc(1, workspace_size);
#endif
    }
    return net;
}
示例#21
0
network parse_network_cfg(char *filename)
{
    list *sections = read_cfg(filename);
    node *n = sections->front;
    if(!n) error("Config file has no sections");
    network net = make_network(sections->size - 1);
    net.gpu_index = gpu_index;
    size_params params;

    section *s = (section *)n->val;
    list *options = s->options;
    if(!is_network(s)) error("First section must be [net] or [network]");
    parse_net_options(options, &net);

    params.h = net.h;
    params.w = net.w;
    params.c = net.c;
    params.inputs = net.inputs;
    params.batch = net.batch;
    params.time_steps = net.time_steps;
    params.net = net;

    size_t workspace_size = 0;
    n = n->next;
    int count = 0;
    free_section(s);
    fprintf(stderr, "layer     filters    size              input                output\n");
    while(n){
        params.index = count;
        fprintf(stderr, "%5d ", count);
        s = (section *)n->val;
        options = s->options;
        layer l = {0};
        LAYER_TYPE lt = string_to_layer_type(s->type);
        if(lt == CONVOLUTIONAL){
            l = parse_convolutional(options, params);
        }else if(lt == LOCAL){
            l = parse_local(options, params);
        }else if(lt == ACTIVE){
            l = parse_activation(options, params);
        }else if(lt == RNN){
            l = parse_rnn(options, params);
        }else if(lt == GRU){
            l = parse_gru(options, params);
        }else if(lt == CRNN){
            l = parse_crnn(options, params);
        }else if(lt == CONNECTED){
            l = parse_connected(options, params);
        }else if(lt == CROP){
            l = parse_crop(options, params);
        }else if(lt == COST){
            l = parse_cost(options, params);
        }else if(lt == REGION){
            l = parse_region(options, params);
        }else if(lt == DETECTION){
            l = parse_detection(options, params);
        }else if(lt == SOFTMAX){
            l = parse_softmax(options, params);
            net.hierarchy = l.softmax_tree;
        }else if(lt == NORMALIZATION){
            l = parse_normalization(options, params);
        }else if(lt == BATCHNORM){
            l = parse_batchnorm(options, params);
        }else if(lt == MAXPOOL){
            l = parse_maxpool(options, params);
        }else if(lt == REORG){
            l = parse_reorg(options, params);
        }else if(lt == AVGPOOL){
            l = parse_avgpool(options, params);
        }else if(lt == ROUTE){
            l = parse_route(options, params, net);
        }else if(lt == SHORTCUT){
            l = parse_shortcut(options, params, net);
        }else if(lt == DROPOUT){
            l = parse_dropout(options, params);
            l.output = net.layers[count-1].output;
            l.delta = net.layers[count-1].delta;
#ifdef GPU
            l.output_gpu = net.layers[count-1].output_gpu;
            l.delta_gpu = net.layers[count-1].delta_gpu;
#endif
        }else{
            fprintf(stderr, "Type not recognized: %s\n", s->type);
        }
        l.dontload = option_find_int_quiet(options, "dontload", 0);
        l.dontloadscales = option_find_int_quiet(options, "dontloadscales", 0);
        option_unused(options);
        net.layers[count] = l;
        if (l.workspace_size > workspace_size) workspace_size = l.workspace_size;
        free_section(s);
        n = n->next;
        ++count;
        if(n){
            params.h = l.out_h;
            params.w = l.out_w;
            params.c = l.out_c;
            params.inputs = l.outputs;
        }
    }   
    free_list(sections);
    net.outputs = get_network_output_size(net);
    net.output = get_network_output(net);
    if(workspace_size){
        //printf("%ld\n", workspace_size);
#ifdef GPU
        if(gpu_index >= 0){
            net.workspace = cuda_make_array(0, (workspace_size-1)/sizeof(float)+1);
        }else {
            net.workspace = calloc(1, workspace_size);
        }
#else
        net.workspace = calloc(1, workspace_size);
#endif
    }
    return net;
}
示例#22
0
文件: parser.c 项目: iscaswcm/darknet
network *parse_network_cfg(char *filename)
{
    list *sections = read_cfg(filename);
    node *n = sections->front;
    if(!n) error("Config file has no sections");
    network *net = make_network(sections->size - 1);
    net->gpu_index = gpu_index;
    size_params params;

    section *s = (section *)n->val;
    list *options = s->options;
    if(!is_network(s)) error("First section must be [net] or [network]");
    parse_net_options(options, net);

    params.h = net->h;
    params.w = net->w;
    params.c = net->c;
    params.inputs = net->inputs;
    params.batch = net->batch;
    params.time_steps = net->time_steps;
    params.net = net;

    size_t workspace_size = 0;
    n = n->next;
    int count = 0;
    free_section(s);
    fprintf(stderr, "layer     filters    size              input                output\n");
    while(n){
        params.index = count;
        fprintf(stderr, "%5d ", count);
        s = (section *)n->val;
        options = s->options;
        layer l = {0};
        LAYER_TYPE lt = string_to_layer_type(s->type);
        if(lt == CONVOLUTIONAL){
            l = parse_convolutional(options, params);
        }else if(lt == DECONVOLUTIONAL){
            l = parse_deconvolutional(options, params);
        }else if(lt == LOCAL){
            l = parse_local(options, params);
        }else if(lt == ACTIVE){
            l = parse_activation(options, params);
        }else if(lt == LOGXENT){
            l = parse_logistic(options, params);
        }else if(lt == L2NORM){
            l = parse_l2norm(options, params);
        }else if(lt == RNN){
            l = parse_rnn(options, params);
        }else if(lt == GRU){
            l = parse_gru(options, params);
        }else if (lt == LSTM) {
            l = parse_lstm(options, params);
        }else if(lt == CRNN){
            l = parse_crnn(options, params);
        }else if(lt == CONNECTED){
            l = parse_connected(options, params);
        }else if(lt == CROP){
            l = parse_crop(options, params);
        }else if(lt == COST){
            l = parse_cost(options, params);
        }else if(lt == REGION){
            l = parse_region(options, params);
        }else if(lt == YOLO){
            l = parse_yolo(options, params);
        }else if(lt == ISEG){
            l = parse_iseg(options, params);
        }else if(lt == DETECTION){
            l = parse_detection(options, params);
        }else if(lt == SOFTMAX){
            l = parse_softmax(options, params);
            net->hierarchy = l.softmax_tree;
        }else if(lt == NORMALIZATION){
            l = parse_normalization(options, params);
        }else if(lt == BATCHNORM){
            l = parse_batchnorm(options, params);
        }else if(lt == MAXPOOL){
            l = parse_maxpool(options, params);
        }else if(lt == REORG){
            l = parse_reorg(options, params);
        }else if(lt == AVGPOOL){
            l = parse_avgpool(options, params);
        }else if(lt == ROUTE){
            l = parse_route(options, params, net);
        }else if(lt == UPSAMPLE){
            l = parse_upsample(options, params, net);
        }else if(lt == SHORTCUT){
            l = parse_shortcut(options, params, net);
        }else if(lt == DROPOUT){
            l = parse_dropout(options, params);
            l.output = net->layers[count-1].output;
            l.delta = net->layers[count-1].delta;
#ifdef GPU
            l.output_gpu = net->layers[count-1].output_gpu;
            l.delta_gpu = net->layers[count-1].delta_gpu;
#endif
        }else{
            fprintf(stderr, "Type not recognized: %s\n", s->type);
        }
        l.clip = net->clip;
        l.truth = option_find_int_quiet(options, "truth", 0);
        l.onlyforward = option_find_int_quiet(options, "onlyforward", 0);
        l.stopbackward = option_find_int_quiet(options, "stopbackward", 0);
        l.dontsave = option_find_int_quiet(options, "dontsave", 0);
        l.dontload = option_find_int_quiet(options, "dontload", 0);
        l.numload = option_find_int_quiet(options, "numload", 0);
        l.dontloadscales = option_find_int_quiet(options, "dontloadscales", 0);
        l.learning_rate_scale = option_find_float_quiet(options, "learning_rate", 1);
        l.smooth = option_find_float_quiet(options, "smooth", 0);
        option_unused(options);
        net->layers[count] = l;
        if (l.workspace_size > workspace_size) workspace_size = l.workspace_size;
        free_section(s);
        n = n->next;
        ++count;
        if(n){
            params.h = l.out_h;
            params.w = l.out_w;
            params.c = l.out_c;
            params.inputs = l.outputs;
        }
    }
    free_list(sections);
    layer out = get_network_output_layer(net);
    net->outputs = out.outputs;
    net->truths = out.outputs;
    if(net->layers[net->n-1].truths) net->truths = net->layers[net->n-1].truths;
    net->output = out.output;
    net->input = calloc(net->inputs*net->batch, sizeof(float));
    net->truth = calloc(net->truths*net->batch, sizeof(float));
#ifdef GPU
    net->output_gpu = out.output_gpu;
    net->input_gpu = cuda_make_array(net->input, net->inputs*net->batch);
    net->truth_gpu = cuda_make_array(net->truth, net->truths*net->batch);
#endif
    if(workspace_size){
        //printf("%ld\n", workspace_size);
#ifdef GPU
        if(gpu_index >= 0){
            net->workspace = cuda_make_array(0, (workspace_size-1)/sizeof(float)+1);
        }else {
            net->workspace = calloc(1, workspace_size);
        }
#else
        net->workspace = calloc(1, workspace_size);
#endif
    }
    return net;
}
示例#23
0
network parse_network_cfg(char *filename)
{
    list *sections = read_cfg(filename);
    node *n = sections->front;
    if(!n) error("Config file has no sections");
    network net = make_network(sections->size - 1);
    size_params params;

    section *s = (section *)n->val;
    list *options = s->options;
    if(!is_network(s)) error("First section must be [net] or [network]");
    parse_net_options(options, &net);

    params.h = net.h;
    params.w = net.w;
    params.c = net.c;
    params.inputs = net.inputs;
    params.batch = net.batch;

    n = n->next;
    int count = 0;
    while(n){
        fprintf(stderr, "%d: ", count);
        s = (section *)n->val;
        options = s->options;
        layer l = {0};
        if(is_convolutional(s)){
            l = parse_convolutional(options, params);
        }else if(is_deconvolutional(s)){
            l = parse_deconvolutional(options, params);
        }else if(is_connected(s)){
            l = parse_connected(options, params);
        }else if(is_crop(s)){
            l = parse_crop(options, params);
        }else if(is_cost(s)){
            l = parse_cost(options, params);
        }else if(is_detection(s)){
            l = parse_detection(options, params);
        }else if(is_softmax(s)){
            l = parse_softmax(options, params);
        }else if(is_normalization(s)){
            l = parse_normalization(options, params);
        }else if(is_maxpool(s)){
            l = parse_maxpool(options, params);
        }else if(is_avgpool(s)){
            l = parse_avgpool(options, params);
        }else if(is_route(s)){
            l = parse_route(options, params, net);
        }else if(is_dropout(s)){
            l = parse_dropout(options, params);
            l.output = net.layers[count-1].output;
            l.delta = net.layers[count-1].delta;
            #ifdef GPU
            l.output_gpu = net.layers[count-1].output_gpu;
            l.delta_gpu = net.layers[count-1].delta_gpu;
            #endif
        }else{
            fprintf(stderr, "Type not recognized: %s\n", s->type);
        }
        l.dontload = option_find_int_quiet(options, "dontload", 0);
        option_unused(options);
        net.layers[count] = l;
        free_section(s);
        n = n->next;
        if(n){
            params.h = l.out_h;
            params.w = l.out_w;
            params.c = l.out_c;
            params.inputs = l.outputs;
        }
        ++count;
    }   
    free_list(sections);
    net.outputs = get_network_output_size(net);
    net.output = get_network_output(net);
    return net;
}
示例#24
0
文件: parser.c 项目: iscaswcm/darknet
void parse_net_options(list *options, network *net)
{
    net->batch = option_find_int(options, "batch",1);
    net->learning_rate = option_find_float(options, "learning_rate", .001);
    net->momentum = option_find_float(options, "momentum", .9);
    net->decay = option_find_float(options, "decay", .0001);
    int subdivs = option_find_int(options, "subdivisions",1);
    net->time_steps = option_find_int_quiet(options, "time_steps",1);
    net->notruth = option_find_int_quiet(options, "notruth",0);
    net->batch /= subdivs;
    net->batch *= net->time_steps;
    net->subdivisions = subdivs;
    net->random = option_find_int_quiet(options, "random", 0);

    net->adam = option_find_int_quiet(options, "adam", 0);
    if(net->adam){
        net->B1 = option_find_float(options, "B1", .9);
        net->B2 = option_find_float(options, "B2", .999);
        net->eps = option_find_float(options, "eps", .0000001);
    }

    net->h = option_find_int_quiet(options, "height",0);
    net->w = option_find_int_quiet(options, "width",0);
    net->c = option_find_int_quiet(options, "channels",0);
    net->inputs = option_find_int_quiet(options, "inputs", net->h * net->w * net->c);
    net->max_crop = option_find_int_quiet(options, "max_crop",net->w*2);
    net->min_crop = option_find_int_quiet(options, "min_crop",net->w);
    net->max_ratio = option_find_float_quiet(options, "max_ratio", (float) net->max_crop / net->w);
    net->min_ratio = option_find_float_quiet(options, "min_ratio", (float) net->min_crop / net->w);
    net->center = option_find_int_quiet(options, "center",0);
    net->clip = option_find_float_quiet(options, "clip", 0);

    net->angle = option_find_float_quiet(options, "angle", 0);
    net->aspect = option_find_float_quiet(options, "aspect", 1);
    net->saturation = option_find_float_quiet(options, "saturation", 1);
    net->exposure = option_find_float_quiet(options, "exposure", 1);
    net->hue = option_find_float_quiet(options, "hue", 0);

    if(!net->inputs && !(net->h && net->w && net->c)) error("No input parameters supplied");

    char *policy_s = option_find_str(options, "policy", "constant");
    net->policy = get_policy(policy_s);
    net->burn_in = option_find_int_quiet(options, "burn_in", 0);
    net->power = option_find_float_quiet(options, "power", 4);
    if(net->policy == STEP){
        net->step = option_find_int(options, "step", 1);
        net->scale = option_find_float(options, "scale", 1);
    } else if (net->policy == STEPS){
        char *l = option_find(options, "steps");
        char *p = option_find(options, "scales");
        if(!l || !p) error("STEPS policy must have steps and scales in cfg file");

        int len = strlen(l);
        int n = 1;
        int i;
        for(i = 0; i < len; ++i){
            if (l[i] == ',') ++n;
        }
        int *steps = calloc(n, sizeof(int));
        float *scales = calloc(n, sizeof(float));
        for(i = 0; i < n; ++i){
            int step    = atoi(l);
            float scale = atof(p);
            l = strchr(l, ',')+1;
            p = strchr(p, ',')+1;
            steps[i] = step;
            scales[i] = scale;
        }
        net->scales = scales;
        net->steps = steps;
        net->num_steps = n;
    } else if (net->policy == EXP){
        net->gamma = option_find_float(options, "gamma", 1);
    } else if (net->policy == SIG){
        net->gamma = option_find_float(options, "gamma", 1);
        net->step = option_find_int(options, "step", 1);
    } else if (net->policy == POLY || net->policy == RANDOM){
    }
    net->max_batches = option_find_int(options, "max_batches", 0);
}