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optimize roi loads

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only one thread load roi for all block
This commit is contained in:
marina.kolpakova
2012-10-08 15:37:28 +04:00
parent fdef0adf95
commit 30bce16ad6
4 changed files with 62 additions and 66 deletions
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modules/gpu/perf/perf_objdetect.cpp
+25 -17
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@@ -176,33 +176,35 @@ PERF_TEST_P(SoftCascadeTest, detect,
{
if (runOnGpu)
{
cv::Mat cpu = readImage (GetParam().second);
cv::Mat cpu = readImage (GET_PARAM(1));
ASSERT_FALSE(cpu.empty());
cv::gpu::GpuMat colored(cpu);
cv::gpu::SoftCascade cascade;
ASSERT_TRUE(cascade.load(perf::TestBase::getDataPath(GetParam().first)));
ASSERT_TRUE(cascade.load(perf::TestBase::getDataPath(GET_PARAM(0))));
cv::gpu::GpuMat objectBoxes(1, 16384, CV_8UC1), rois(cascade.getRoiSize(), CV_8UC1);
rois.setTo(0);
cv::gpu::GpuMat sub(rois, cv::Rect(rois.cols / 4, rois.rows / 4,rois.cols / 2, rois.rows / 2));
sub.setTo(cv::Scalar::all(1));
cascade.detectMultiScale(colored, rois, objectBoxes);
cv::gpu::GpuMat objectBoxes(1, 16384, CV_8UC1), rois(cascade.getRoiSize(), CV_8UC1), trois;
rois.setTo(1);
cv::gpu::transpose(rois, trois);
cascade.detectMultiScale(colored, trois, objectBoxes);
TEST_CYCLE()
{
cascade.detectMultiScale(colored, rois, objectBoxes);
cascade.detectMultiScale(colored, trois, objectBoxes);
}
} else
}
else
{
cv::Mat colored = readImage(GetParam().second);
cv::Mat colored = readImage(GET_PARAM(1));
ASSERT_FALSE(colored.empty());
cv::SoftCascade cascade;
ASSERT_TRUE(cascade.load(getDataPath(GetParam().first)));
ASSERT_TRUE(cascade.load(getDataPath(GET_PARAM(0))));
std::vector<cv::Rect> rois, objectBoxes;
std::vector<cv::Rect> rois;
typedef cv::SoftCascade::Detection Detection;
std::vector<Detection>objectBoxes;
cascade.detectMultiScale(colored, rois, objectBoxes);
TEST_CYCLE()
@@ -262,13 +264,16 @@ PERF_TEST_P(SoftCascadeTestRoi, detectInRoi,
sub.setTo(1);
}
cv::gpu::GpuMat trois;
cv::gpu::transpose(rois, trois);
cv::gpu::GpuMat curr = objectBoxes;
cascade.detectMultiScale(colored, rois, curr);
cascade.detectMultiScale(colored, trois, curr);
TEST_CYCLE()
{
curr = objectBoxes;
cascade.detectMultiScale(colored, rois, curr);
cascade.detectMultiScale(colored, trois, curr);
}
}
else
@@ -301,7 +306,10 @@ PERF_TEST_P(SoftCascadeTestRoi, detectEachRoi,
sub.setTo(1);
cv::gpu::GpuMat curr = objectBoxes;
cascade.detectMultiScale(colored, rois, curr);
cv::gpu::GpuMat trois;
cv::gpu::transpose(rois, trois);
cascade.detectMultiScale(colored, trois, curr);
TEST_CYCLE()
{
@@ -372,7 +380,7 @@ PERF_TEST_P(ImageAndCascade, ObjDetect_LBPClassifier,
cv::Mat img = readImage(GetParam().first, cv::IMREAD_GRAYSCALE);
ASSERT_FALSE(img.empty());
if (PERF_RUN_GPU())
if (runOnGpu)
{
cv::gpu::CascadeClassifier_GPU d_cascade;
ASSERT_TRUE(d_cascade.load(perf::TestBase::getDataPath(GetParam().second)));