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Merge pull request #29078 from omrope79:dep_convertFp16

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Deprecate CUDA's convertFp16() in favor of convertTo() with CV_16F
This commit is contained in:
Alexander Smorkalov
2026-05-21 15:26:54 +03:00
committed by GitHub
parent 28f4e22bd7 1e731a2e2a
commit 2d528c49d2
3 changed files with 2 additions and 46 deletions
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modules/core/src/cuda/gpu_mat.cu
+2 -36
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@@ -565,9 +565,9 @@ void cv::cuda::GpuMat::convertTo(OutputArray _dst, int rtype, Stream& stream) co
{convertToNoScale<ushort, uchar>, convertToNoScale<ushort, schar>, 0, convertToNoScale<ushort, short>, convertToNoScale<ushort, int>, convertToNoScale<ushort, float>, convertToNoScale<ushort, double>, 0, 0, 0, convertToNoScale<ushort, uint64_t>, convertToNoScale<ushort, int64_t>, convertToNoScale<ushort, uint32_t>},
{convertToNoScale<short, uchar>, convertToNoScale<short, schar>, convertToNoScale<short, ushort>, 0, convertToNoScale<short, int>, convertToNoScale<short, float>, convertToNoScale<short, double>, 0, 0, 0, convertToNoScale<short, uint64_t>, convertToNoScale<short, int64_t>, convertToNoScale<short, uint32_t>},
{convertToNoScale<int, uchar>, convertToNoScale<int, schar>, convertToNoScale<int, ushort>, convertToNoScale<int, short>, 0, convertToNoScale<int, float>, convertToNoScale<int, double>, 0, 0, 0, convertToNoScale<int, uint64_t>, convertToNoScale<int, int64_t>, convertToNoScale<int, uint32_t>},
{convertToNoScale<float, uchar>, convertToNoScale<float, schar>, convertToNoScale<float, ushort>, convertToNoScale<float, short>, convertToNoScale<float, int>, 0, convertToNoScale<float, double>, 0, 0, 0, convertToNoScale<float, uint64_t>, convertToNoScale<float, int64_t>, convertToNoScale<float, uint32_t>},
{convertToNoScale<float, uchar>, convertToNoScale<float, schar>, convertToNoScale<float, ushort>, convertToNoScale<float, short>, convertToNoScale<float, int>, 0, convertToNoScale<float, double>, convertScaleHalf<float, short>, 0, 0, convertToNoScale<float, uint64_t>, convertToNoScale<float, int64_t>, convertToNoScale<float, uint32_t>},
{convertToNoScale<double, uchar>, convertToNoScale<double, schar>, convertToNoScale<double, ushort>, convertToNoScale<double, short>, convertToNoScale<double, int>, convertToNoScale<double, float>, 0, 0, 0, 0, convertToNoScale<double, uint64_t>, convertToNoScale<double, int64_t>, convertToNoScale<double, uint32_t>},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, convertScaleHalf<short, float>, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{convertToNoScale<uint64_t, uchar>, convertToNoScale<uint64_t, schar>, convertToNoScale<uint64_t, ushort>, convertToNoScale<uint64_t, short>, convertToNoScale<uint64_t, int>, convertToNoScale<uint64_t, float>, convertToNoScale<uint64_t, double>, 0, 0, 0, 0, convertToNoScale<uint64_t, int64_t>, convertToNoScale<uint64_t, uint32_t>},
@@ -619,38 +619,4 @@ void cv::cuda::GpuMat::convertTo(OutputArray _dst, int rtype, double alpha, doub
func(src.reshape(1), dst.reshape(1), alpha, beta, stream);
}
void cv::cuda::convertFp16(InputArray _src, OutputArray _dst, Stream& stream)
{
GpuMat src = _src.getGpuMat();
int ddepth = 0;
switch(src.depth())
{
case CV_32F:
ddepth = CV_16F;
break;
case CV_16F:
ddepth = CV_32F;
break;
default:
CV_Error(Error::StsUnsupportedFormat, "Unsupported input depth");
return;
}
int type = CV_MAKE_TYPE(CV_MAT_DEPTH(ddepth), src.channels());
_dst.create(src.size(), type);
GpuMat dst = _dst.getGpuMat();
typedef void (*func_t)(const GpuMat& src, const GpuMat& dst, Stream& stream);
static const func_t funcs[] =
{
0, 0, 0,
0, 0, convertScaleHalf<short, float>,
0, convertScaleHalf<float, short>, 0,
};
func_t func = funcs[ddepth];
CV_Assert(func);
func(src.reshape(1), dst.reshape(1), stream);
}
#endif