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Merge pull request #10104 from wzw-intel:fusion_debug

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This commit is contained in:
Alexander Alekhin 2017-11-17 13:57:36 +00:00
commit 3e33820ee5
2 changed files with 61 additions and 1 deletions
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2
modules/dnn/src/ocl4dnn/include/ocl4dnn.hpp
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@ -302,7 +302,7 @@ class OCL4DNNConvSpatial
std::stringstream options_;
cv::ocl::ProgramSource src_;
int32_t prev_kernel_type_;
bool negative_slope_;
float negative_slope_;
UMat negative_slope_umat_;
ocl4dnnFusedActiv_t fused_activ_;
};

60
modules/dnn/test/test_darknet_importer.cpp
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@ -44,6 +44,8 @@
#include "test_precomp.hpp"
#include <opencv2/dnn/shape_utils.hpp>
#include <algorithm>
#include <opencv2/core/ocl.hpp>
#include <opencv2/ts/ocl_test.hpp>
namespace cvtest
{
@ -69,6 +71,64 @@ TEST(Test_Darknet, read_yolo_voc)
ASSERT_FALSE(net.empty());
}
OCL_TEST(Reproducibility_TinyYoloVoc, Accuracy)
{
Net net;
{
const string cfg = findDataFile("dnn/tiny-yolo-voc.cfg", false);
const string model = findDataFile("dnn/tiny-yolo-voc.weights", false);
net = readNetFromDarknet(cfg, model);
ASSERT_FALSE(net.empty());
}
net.setPreferableBackend(DNN_BACKEND_DEFAULT);
net.setPreferableTarget(DNN_TARGET_OPENCL);
// dog416.png is dog.jpg that resized to 416x416 in the lossless PNG format
Mat sample = imread(_tf("dog416.png"));
ASSERT_TRUE(!sample.empty());
Size inputSize(416, 416);
if (sample.size() != inputSize)
resize(sample, sample, inputSize);
net.setInput(blobFromImage(sample, 1 / 255.F), "data");
Mat out = net.forward("detection_out");
Mat detection;
const float confidenceThreshold = 0.24;
for (int i = 0; i < out.rows; i++) {
const int probability_index = 5;
const int probability_size = out.cols - probability_index;
float *prob_array_ptr = &out.at<float>(i, probability_index);
size_t objectClass = std::max_element(prob_array_ptr, prob_array_ptr + probability_size) - prob_array_ptr;
float confidence = out.at<float>(i, (int)objectClass + probability_index);
if (confidence > confidenceThreshold)
detection.push_back(out.row(i));
}
// obtained by: ./darknet detector test ./cfg/voc.data ./cfg/tiny-yolo-voc.cfg ./tiny-yolo-voc.weights -thresh 0.24 ./dog416.png
// There are 2 objects (6-car, 11-dog) with 25 values for each:
// { relative_center_x, relative_center_y, relative_width, relative_height, unused_t0, probability_for_each_class[20] }
float ref_array[] = {
0.736762F, 0.239551F, 0.315440F, 0.160779F, 0.761977F, 0.000000F, 0.000000F, 0.000000F, 0.000000F,
0.000000F, 0.000000F, 0.761967F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F,
0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F,
0.287486F, 0.653731F, 0.315579F, 0.534527F, 0.782737F, 0.000000F, 0.000000F, 0.000000F, 0.000000F,
0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.780595F,
0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F, 0.000000F
};
const int number_of_objects = 2;
Mat ref(number_of_objects, sizeof(ref_array) / (number_of_objects * sizeof(float)), CV_32FC1, &ref_array);
normAssert(ref, detection);
}
TEST(Reproducibility_TinyYoloVoc, Accuracy)
{
Net net;