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OpenBLAS ChangeLog |
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==================================================================== |
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Version 0.3.26 |
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2-Jan-2024 |
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general: |
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- improved the version of openblas.pc that is created by the CMAKE build |
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- fixed a CMAKE-specific build problem on older versions of MacOS |
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- worked around linking problems on old versions of MacOS |
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- corrected installation location of the lapacke_mangling header in CMAKE builds |
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- added type declarations for complex variables to the MSVC-specific parts of the LAPACK header |
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- significantly sped up ?GESV for small problem sizes by introducing a lower bound for multithreading |
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- imported additions and corrections from the Reference-LAPACK project: |
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- added new LAPACK functions for truncated QR with pivoting (Reference-LAPACK PRs 891&941) |
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- handle miscalculation of minimum work array size in corner cases (Reference-LAPACK PR 942) |
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- fixed use of uninitialized variables in ?GEDMD and improved inline documentation (PR 959) |
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- fixed use of uninitialized variables (and consequential failures) in ?BBCSD (PR 967) |
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- added tests for the recently introduced Dynamic Mode Decomposition functions (PR 736) |
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- fixed several memory leaks in the LAPACK testsuite (PR 953) |
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- fixed counting of testsuite results by the Python script (PR 954) |
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x86-64: |
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- fixed computation of CASUM on SkylakeX and newer targets in the special |
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case that AVX512 is not supported by the compiler or operating environment |
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- fixed potential undefined behaviour in the CASUM/ZASUM kernels for AVX512 targets |
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- worked around a problem in the pre-AVX kernels for GEMV |
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- sped up the thread management code on MS Windows |
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arm64: |
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- fixed building of the LAPACK testsuite with Xcode 15 on Apple M1 and newer |
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- sped up the thread management code on MS Windows |
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- sped up SGEMM and DGEMM on Neoverse V1 and N1 |
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- sped up ?DOT on SVE-capable targets |
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- reduced the number of targets in DYNAMIC_ARCH builds by eliminating functionally equivalent ones |
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- included support for Apple M1 and newer targets in DYNAMIC_ARCH builds |
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power: |
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- improved the SGEMM kernel for POWER10 |
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- fixed compilation with (very) old versions of gcc |
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- fixed detection of old 32bit PPC targets in CMAKE-based builds |
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- added autodetection of the POWERPC 7400 subtype |
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- fixed CMAKE-based compilation for PPCG4 and PPC970 targets |
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loongarch64: |
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- added and improved optimized kernels for almost all BLAS functions |
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==================================================================== |
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Version 0.3.25 |
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12-Nov-2023 |
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Martin Kroeker
GitHub
1 year ago