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mirror of https://github.com/opencv/opencv.git synced 2026-07-29 15:23:05 +04:00

Extended several core functions to support new types (#24962)

* started adding support for new types (16f, 16bf, 32u, 64u, 64s) to arithmetic functions

* fixed several tests; refactored and extended sum(), extended inRange().

* extended countNonZero(), mean(), meanStdDev(), minMaxIdx(), norm() and sum() to support new types (F16, BF16, U32, U64, S64)

* put missing CV_DEPTH_MAX to some function dispatcher tables
* extended findnonzero, hasnonzero with the new types support

* extended mixChannels() to support new types

* minor fix

* fixed a few compile errors on Linux and a few failures in core tests

* fixed a few more warnings and test failures

* trying to fix the remaining warnings and test failures. The test `MulTestGPU.MathOpTest` was disabled - not clear whether to set tolerance - it's not bit-exact operation, as possibly assumed by the test, due to the use of scale and possibly limited accuracy of the intermediate floating-point calculations.

* found that in the current snapshot G-API produces incorrect results in Mul, Div and AddWeighted (at least when using OpenCL on Windows x64 or MacOS x64). Disabled the respective tests.
This commit is contained in:
Vadim Pisarevsky
2024-02-11 10:42:41 +03:00
committed by GitHub
parent f05ef64df8
commit 1d18aba587
45 changed files with 3286 additions and 4706 deletions
+18 -8
View File
@@ -161,13 +161,11 @@ void findNonZero(InputArray _src, OutputArray _idx)
AutoBuffer<int> buf_(cols + 1);
int* buf = buf_.data();
CV_Assert( depth < CV_16F );
for( int i = 0; i < rows; i++ )
{
int j, k = 0;
const uchar* ptr8 = src.ptr(i);
if( depth == CV_8U || depth == CV_8S )
if( depth == CV_8U || depth == CV_8S || depth == CV_Bool )
{
for( j = 0; j < cols; j++ )
if( ptr8[j] != 0 ) buf[k++] = j;
@@ -178,23 +176,35 @@ void findNonZero(InputArray _src, OutputArray _idx)
for( j = 0; j < cols; j++ )
if( ptr16[j] != 0 ) buf[k++] = j;
}
else if( depth == CV_32S )
else if( depth == CV_32S || depth == CV_32U )
{
const int* ptr32s = (const int*)ptr8;
for( j = 0; j < cols; j++ )
if( ptr32s[j] != 0 ) buf[k++] = j;
}
else if( depth == CV_64S || depth == CV_64U )
{
const int64* ptr64s = (const int64*)ptr8;
for( j = 0; j < cols; j++ )
if( ptr64s[j] != 0 ) buf[k++] = j;
}
else if( depth == CV_32F )
{
const float* ptr32f = (const float*)ptr8;
const int* ptr32s = (const int*)ptr8;
for( j = 0; j < cols; j++ )
if( ptr32f[j] != 0 ) buf[k++] = j;
if( (ptr32s[j]<<1) != 0 ) buf[k++] = j;
}
else if( depth == CV_16F || depth == CV_16BF )
{
const ushort* ptr16 = (const ushort*)ptr8;
for( j = 0; j < cols; j++ )
if( (ptr16[j]<<1) != 0 ) buf[k++] = j;
}
else
{
const double* ptr64f = (const double*)ptr8;
const int64* ptr64s = (const int64*)ptr8;
for( j = 0; j < cols; j++ )
if( ptr64f[j] != 0 ) buf[k++] = j;
if( (ptr64s[j]<<1) != 0 ) buf[k++] = j;
}
if( k > 0 )