OpenBLAS Files

common:

• imported improvements and bugfixes from Reference-LAPACK 3.9.1
• imported LAPACKE interface fixes from Reference-LAPACK PRs 534 + 537
• fixed a problem in the cpu detection of 0.3.14 that prevented cross-compilation
• fixed a sequence problem in the generation of softlinks to the library in GMAKE

RISC V:

• fixed a potential division by zero in CROTG and ZROTG

POWER:`

• fixed LAPACK testsuite failures seen with the NVIDIA HPC compiler
• improved CGEMM, DGEMM and ZGEMM performance on POWER10
• added an optimized ZGEMV kernel for POWER10
• fixed a potential division by zero in CROTG and ZROTG

x86_64:

• added support for Intel Control-flow Enforcement Technology (CET)
• reverted the DOMATCOPY_RT code to the generic C version
• fixed a bug in the AVX512 SGEMM kernel introduced in 0.3.14
• fixed misapplication of -msse flag to non-SSE cpus in DYNAMIC_ARCH
• added support for compilation of the benchmarks on older OSX versions
• fixed propagation of the NO_AVX512 option in CMAKE builds
• fixed compilation of the AVX512 SGEMM kernel with clang-cl on Windows
• fixed compilation of the CTESTs with INTERFACE64=1 (random faults on OSX)
• corrected the Haswell DROT kernel to require AVX2/FMA3 rather than AVX512

ARM:

• fixed a potential division by zero in CROTG and ZROTG
• fixed a potential overflow in IMATCOPY/ZIMATCOPY and the CTESTs

ARM64:

• fixed spurious reads outside the array in the SGEMM tcopy macro
• fixed a potential division by zero in CROTG and ZROTG
• fixed a segmentation fault in DYNAMIC_ARCH builds (reappeared in 0.3.14)

MIPS

• fixed a potential division by zero in CROTG and ZROTG
• fixed a potential overflow in IMATCOPY/ZIMATCOPY and the CTESTs

/MIPS64:

• fixed a potential division by zero in CROTG and ZROTG

SPARC:

• fixed a potential division by zero in CROTG and ZROTG