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mirror of https://github.com/opencv/opencv.git synced 2026-07-29 23:33:05 +04:00

added first version of gpu::countNonZero for all data types, it doesn't support compute capability 1.0 yet, also fixed some little bugs

This commit is contained in:
Alexey Spizhevoy
2010-11-26 17:12:48 +00:00
parent e470246ab5
commit 7e2cc1be1b
4 changed files with 237 additions and 9 deletions
+55 -3
View File
@@ -689,9 +689,7 @@ struct CV_GpuMinMaxTest: public CvTest
for (int cn = 1; cn <= 4; ++cn)
for (int depth = CV_8U; depth <= depth_end; ++depth)
{
int rows = 1, cols = 3;
test(rows, cols, cn, depth);
for (int i = 0; i < 4; ++i)
for (int i = 0; i < 1; ++i)
{
int rows = 1 + rand() % 1000;
int cols = 1 + rand() % 1000;
@@ -821,6 +819,59 @@ struct CV_GpuMinMaxLocTest: public CvTest
}
};
////////////////////////////////////////////////////////////////////////////
// Count non zero
struct CV_GpuCountNonZeroTest: CvTest
{
CV_GpuCountNonZeroTest(): CvTest("GPU-CountNonZeroTest", "countNonZero") {}
void run(int)
{
srand(0);
int depth_end;
int major, minor;
cv::gpu::getComputeCapability(getDevice(), major, minor);
if (minor >= 1) depth_end = CV_64F; else depth_end = CV_32F;
for (int depth = CV_8U; depth <= depth_end; ++depth)
{
for (int i = 0; i < 4; ++i)
{
int rows = 1 + rand() % 1000;
int cols = 1 + rand() % 1000;
test(rows, cols, depth);
}
}
}
void test(int rows, int cols, int depth)
{
cv::Mat src(rows, cols, depth);
cv::RNG rng;
if (depth == 5)
rng.fill(src, RNG::UNIFORM, Scalar(-1000.f), Scalar(1000.f));
else if (depth == 6)
rng.fill(src, RNG::UNIFORM, Scalar(-1000.), Scalar(1000.));
else
for (int i = 0; i < src.rows; ++i)
{
Mat row(1, src.cols * src.elemSize(), CV_8U, src.ptr(i));
rng.fill(row, RNG::UNIFORM, Scalar(0), Scalar(255));
}
int n_gold = cv::countNonZero(src);
int n = cv::gpu::countNonZero(cv::gpu::GpuMat(src));
if (n != n_gold)
{
ts->printf(CvTS::CONSOLE, "%d %d %d %d %d\n", n, n_gold, depth, cols, rows);
n_gold = cv::countNonZero(src);
}
CHECK(n == n_gold, CvTS::FAIL_INVALID_OUTPUT);
}
};
/////////////////////////////////////////////////////////////////////////////
/////////////////// tests registration /////////////////////////////////////
@@ -850,3 +901,4 @@ CV_GpuNppImageCartToPolarTest CV_GpuNppImageCartToPolar_test;
CV_GpuNppImagePolarToCartTest CV_GpuNppImagePolarToCart_test;
CV_GpuMinMaxTest CV_GpuMinMaxTest_test;
CV_GpuMinMaxLocTest CV_GpuMinMaxLocTest_test;
CV_GpuCountNonZeroTest CV_CountNonZero_test;