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Merge branch 4.x

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This commit is contained in:
Alexander Alekhin
2023-01-09 11:08:02 +00:00
parent 8a62b03761 2ab46d9553
commit 593a376566
880 changed files with 83958 additions and 9368 deletions
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modules/core/src/hal_internal.cpp
+5 -1
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@@ -251,6 +251,11 @@ lapack_SVD(fptype* a, size_t a_step, fptype *w, fptype* u, size_t u_step, fptype
lwork = (int)round(work1); //optimal buffer size
std::vector<fptype> buffer(lwork + 1);
// Make sure MSAN sees the memory as having been written.
// MSAN does not think it has been written because a different language is called.
// Note: we do this here because if dgesdd is C++, MSAN errors can be reported within it.
CV_ANNOTATE_MEMORY_IS_INITIALIZED(buffer, sizeof(fptype) * (lwork + 1));
if(typeid(fptype) == typeid(float))
OCV_LAPACK_FUNC(sgesdd)(mode, &m, &n, (float*)a, &lda, (float*)w, (float*)u, &ldu,
(float*)vt, &ldv, (float*)&buffer[0], &lwork, &iworkBuf[0], info);
@@ -261,7 +266,6 @@ lapack_SVD(fptype* a, size_t a_step, fptype *w, fptype* u, size_t u_step, fptype
// Make sure MSAN sees the memory as having been written.
// MSAN does not think it has been written because a different language was called.
CV_ANNOTATE_MEMORY_IS_INITIALIZED(a, a_step * n);
CV_ANNOTATE_MEMORY_IS_INITIALIZED(buffer, sizeof(fptype) * (lwork + 1));
if (u)
CV_ANNOTATE_MEMORY_IS_INITIALIZED(u, u_step * m);
if (vt)