Feature update for openblas

Announcement ID: SUSE-FU-2024:1075-1
Rating: important
References:
Affected Products:
  • Basesystem Module 15-SP5
  • HPC Module 15-SP5
  • openSUSE Leap 15.5
  • SUSE Linux Enterprise Desktop 15 SP5
  • SUSE Linux Enterprise High Performance Computing 15 SP5
  • SUSE Linux Enterprise Micro 5.5
  • SUSE Linux Enterprise Real Time 15 SP5
  • SUSE Linux Enterprise Server 15 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • SUSE Package Hub 15 15-SP5

An update that contains two features and has one fix can now be installed.

Description:

This update for openblas fixes the following issues:

openblas was updated from version 0.3.21 to version 0.3.25 (jsc#PED-7926, jsc#PED-7927, bsc#1221813):

  • Changes in version 0.3.25:

  • General:

    • Improved the error message shown on exceeding the maximum thread count
    • Improved the code to add supplementary thread buffers in case of overflow
    • Fixed a potential division by zero in ?ROTG
    • Improved the ?MATCOPY functions to accept zero-sized rows or columns
    • Corrected empty prototypes in function declarations
    • cleaned up unused declarations in the f2c-converted versions of the LAPACK sources
    • Improved link line rewriting to avoid mixed libgomp/libomp builds with clang&gfortran
    • imported the following changes from the upcoming release 3.12 of Reference-LAPACK: LAPACK PR 900, LAPACK PR 904, LAPACK PR 907, LAPACK PR 909, LAPACK PR 926, LAPACK PR 927, LAPACK PR 928 & 930

  • Architecture x86-64:

    • Fixed capability-based fallback selection for unknown cpus in DYNAMIC_ARCH
    • Added AVX512 optimizations for ?ASUM on Intel Sapphire Rapids and Cooper Lake

  • Architecture ARM64:

    • Fixed building with XCODE 15
    • Fixed building on A64FX and Cortex A710/X1/X2
    • increased the default buffer size for recent arm server cpus

  • Architecture POWER PC:

    • Added support for DYNAMIC_ARCH builds with clang
    • Fixed union declaration in the BFLOAT16 test case

  • Changes in version 0.3.24:

  • General:

    • Declared the arguments of cblas_xerbla as const (in accordance with the reference implementation and others, the previous discrepancy appears to have dated back to GotoBLAS)
    • Fixed the implementation of ?GEMMT that was added in 0.3.23
    • made cpu-specific SWITCH_RATIO parameters for GEMM available to DYNAMIC_ARCH builds
    • Fixed missing SSYCONVF function in the shared library
    • Fixed parallel build logic used with gmake
    • Fixed several issues with the handling of runtime limits on the number of OPENMP threads
    • Corrected the error code returned by SGEADD/DGEADD when LDA is too small
    • Corrected the error code returned by IMATCOPY when LDB is too small
    • Updated ?NRM2 to support negative increment values (as introduced in release 3.10.0 of the Reference BLAS)
    • Updated ?ROTG to use the safe scaling algorithm introduced in release 3.10.0 of the Reference BLAS
    • Fixed OpenMP builds with CLANG for the case where libomp is not in a standard location
    • Fixed a potential overwrite of unrelated memory during thread initialisation on startup
    • Fixed a potential integer overflow in the multithreading threshold for ?SYMM/?SYRK
    • Fixed build of the LAPACKE interfaces for the LAPACK 3.11.0 ?TRSYL functions added in 0.3.22
    • Applied additions and corrections from the development branch of Reference-LAPACK:
    • Fixed actual arguments passed to a number of LAPACK functions (from Reference-LAPACK PR 885)
    • Fixed workspace query results in LAPACK ?SYTRF/?TRECV3 (from Reference-LAPACK PR 883)
    • Fixed derivation of the UPLO parameter in LAPACKE_?larfb (from Reference-LAPACK PR 878)
    • Fixed a crash in LAPACK ?GELSDD on NRHS=0 (from Reference-LAPACK PR 876)
    • Added new LAPACK utility functions CRSCL and ZRSCL (from Reference-LAPACK PR 839)
    • Corrected the order of eigenvalues for 2x2 matrices in ?STEMR (Reference-LAPACK PR 867)
    • Removed spurious reference to OpenMP variables outside OpenMP contexts (Reference-LAPACK PR 860)
    • Updated file comments on use of LAMBDA variable in LAPACK (Reference-LAPACK PR 852)
    • Fixed documentation of LAPACK SLASD0/DLASD0 (Reference-LAPACK PR 855)
    • Fixed confusing use of "minor" in LAPACK documentation (Reference-LAPACK PR 849)
    • Added new LAPACK functions ?GEDMD for dynamic mode decomposition (Reference-LAPACK PR 736)
    • Fixed potential stack overflows in the EIG part of the LAPACK testsuite (Reference-LAPACK PR 854)
    • Applied small improvements to the variants of Cholesky and QR functions (Reference-LAPACK PR 847)
    • Removed unused variables from LAPACK ?BDSQR (Reference-LAPACK PR 832)
    • Fixed a potential crash on allocation failure in LAPACKE SGEESX/DGEESX (Reference-LAPACK PR 836)
    • Added a quick return from SLARUV/DLARUV for N < 1 (Reference-LAPACK PR 837)
    • Updated function descriptions in LAPACK ?GEGS/?GEGV (Reference-LAPACK PR 831)
    • Improved algorithm description in ?GELSY (Reference-LAPACK PR 833)
    • Fixed scaling in LAPACK STGSNA/DTGSNA (Reference-LAPACK PR 830)
    • Fixed crash in LAPACKE_?geqrt with row-major data (Reference-LAPACK PR 768)
    • Added LAPACKE interfaces for C/ZUNHR_COL and S/DORHR_COL (Reference-LAPACK PR 827)
    • Added error exit tests for SYSV/SYTD2/GEHD2 to the testsuite (Reference-LAPACK PR 795)
    • Fixed typos in LAPACK source and comments (Reference-LAPACK PRs 809,811,812,814,820)
    • Adopt refactored ?GEBAL implementation (Reference-LAPACK PR 808)

  • Architecture x86_64:

    • Added cpu model autodetection for Intel Alder Lake N
    • Added activation of the AMX tile to the Sapphire Rapids SBGEMM kernel
    • worked around miscompilations of GEMV/SYMV kernels by gcc's tree-vectorizer
    • Fixed runtime detection of Cooperlake and Sapphire Rapids in DYNAMIC_ARCH
    • Fixed feature-based cputype fallback in DYNAMIC_ARCH
    • Corrected ZAXPY result on old pre-AVX hardware for the INCX=0 case
    • Fixed a potential use of uninitialized variables in ZTRSM

  • Architecture ARMV8:

    • implemented SWITCH_RATIO parameter for improved GEMM performance on Neoverse
    • activated SVE SGEMM and DGEMM kernels for Neoverse V1
    • Improved performance of the SVE CGEMM and ZGEMM kernels on Neoverse V1
    • Improved kernel selection for the ARMV8SVE target and added it to DYNAMIC_ARCH
    • Fixed runtime check for SVE availability in DYNAMIC_ARCH builds to take OS or container restrictions into account
    • Fixed a potential use of uninitialized variables in ZTRSM

  • Architecture POWER PC:

    • Fixed compiler warnings in the POWER10 SBGEMM kernel

  • Changes in version 0.3.23:

  • General:

    • Fixed a serious regression in GETRF/GETF2 and ZGETRF/ZGETF2 where subnormal but nonzero data elements triggered the singularity flag
    • Fixed a long-standing bug in CSPR/ZSPR in single-threaded operation
    • for cases where elements of the X vector are real numbers (or complex with only the real part zero)

  • Architecture x86_64:

    • Added further CPUID values for Intel Raptor Lake

  • Changes in version 0.3.22:

  • General:

    • Updated the included LAPACK to Reference-LAPACK release 3.11.0 plus post-release corrections and improvements
    • Added a threshold for multithreading in SYMM, SYMV and SYR2K
    • Increased the threshold for multithreading in SYRK
    • OpenBLAS no longer decreases the global OMP_NUM_THREADS when it exceeds the maximum thread count the library was compiled for.
    • Fixed ?GETF2 potentially returning NaN with tiny matrix elements
    • Fixed openblas_set_num_threads to work in USE_OPENMP builds.
    • Fixed cpu core counting in USE_OPENMP builds returning the number of OMP "places" rather than cores
    • Fixed stride calculation in the optimized small-matrix path of complex SYR
    • Fixed building of Reference-LAPACK with recent gfortran
    • Added new environment variable OPENBLAS_DEFAULT_NUM_THREADS
    • Added a GEMV-based implementation of GEMMT

  • Architecture x86_64:

    • Added autodetection of Intel Raptor Lake cpu models
    • Added SSCAL microkernels for Haswell and newer targets
    • Improved the performance of the Haswell DSCAL microkernel
    • Added CSCAL and ZSCAL microkernels for SkylakeX targets
    • Fixed detection of gfortran and Cray CCE compilers
    • Fixed runtime selection of COOPERLAKE in DYNAMIC_ARCH builds
    • Worked around gcc/llvm using risky FMA operations in CSCAL/ZSCAL

  • Architecture ARMV8:

    • Fixed cross-compilation to CortexA53 with CMAKE
    • Fixed compilation with CMAKE and "Arm Compiler for Linux 22.1"
    • Added cpu autodetection for Cortex X3 and A715
    • Fixed conditional compilation of SVE-capable targets in DYNAMIC_ARCH
    • sped up SVE kernels by removing unnecessary prefetches
    • Improved the GEMM performance of Neoverse V1
    • Added SVE kernels for SDOT and DDOT
    • Added an SBGEMM kernel for Neoverse N2
    • Improved cpu-specific compiler option selection for Neoverse cpus
    • Added support for setting CONSISTENT_FPCSR

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.5
    zypper in -t patch SUSE-2024-1075=1 openSUSE-SLE-15.5-2024-1075=1
  • Basesystem Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-1075=1
  • HPC Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-HPC-15-SP5-2024-1075=1
  • SUSE Package Hub 15 15-SP5
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2024-1075=1

Package List:

  • openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
    • openblas_0_3_25-gnu12-hpc-debugsource-0.3.25-150500.4.5.1
    • libopenblas-gnu-hpc-devel-0.3.25-150500.4.5.1
    • openblas_0_3_25-gnu-hpc-debugsource-0.3.25-150500.4.5.1
    • openblas-pthreads_0_3_25-gnu12-hpc-debugsource-0.3.25-150500.4.5.1
    • libopenblas_pthreads0-debuginfo-0.3.25-150500.4.5.2
    • libopenblas-gnu-hpc-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • openblas-pthreads_0_3_25-gnu-hpc-devel-static-0.3.25-150500.4.5.1
    • openblas_serial-debugsource-0.3.25-150500.4.5.1
    • openblas_pthreads-devel-static-0.3.25-150500.4.5.2
    • libopenblas_pthreads0-0.3.25-150500.4.5.2
    • openblas_openmp-devel-static-0.3.25-150500.4.5.2
    • libopenblas_0_3_25-gnu-hpc-0.3.25-150500.4.5.1
    • openblas_openmp-debugsource-0.3.25-150500.4.5.2
    • libopenblas_pthreads-devel-0.3.25-150500.4.5.2
    • libopenblas-pthreads_0_3_25-gnu-hpc-0.3.25-150500.4.5.1
    • openblas-pthreads_0_3_25-gnu-hpc-debugsource-0.3.25-150500.4.5.1
    • openblas_0_3_25-gnu12-hpc-devel-static-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu-hpc-debuginfo-0.3.25-150500.4.5.1
    • libopenblas_serial-devel-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu12-hpc-0.3.25-150500.4.5.1
    • libopenblas-pthreads-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • openblas-pthreads_0_3_25-gnu12-hpc-devel-static-0.3.25-150500.4.5.1
    • libopenblas_serial0-debuginfo-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-gnu12-hpc-0.3.25-150500.4.5.1
    • libopenblas-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-pthreads-gnu-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas_openmp-devel-0.3.25-150500.4.5.2
    • openblas_serial-devel-static-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu-hpc-debuginfo-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu12-hpc-debuginfo-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas_openmp0-0.3.25-150500.4.5.2
    • libopenblas-pthreads-gnu-hpc-0.3.25-150500.4.5.1
    • libopenblas_openmp0-debuginfo-0.3.25-150500.4.5.2
    • libopenblas-pthreads_0_3_25-gnu12-hpc-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu12-hpc-debuginfo-0.3.25-150500.4.5.1
    • openblas_pthreads-debugsource-0.3.25-150500.4.5.2
    • libopenblas-pthreads-gnu12-hpc-0.3.25-150500.4.5.1
    • libopenblas_serial0-0.3.25-150500.4.5.1
    • openblas-common-devel-0.3.25-150500.4.5.1
    • openblas_0_3_25-gnu-hpc-devel-static-0.3.25-150500.4.5.1
  • openSUSE Leap 15.5 (x86_64)
    • libopenblas_pthreads0-32bit-0.3.25-150500.4.5.2
    • libopenblas_openmp-devel-32bit-0.3.25-150500.4.5.2
    • libopenblas_pthreads-devel-32bit-0.3.25-150500.4.5.2
    • libopenblas_pthreads0-32bit-debuginfo-0.3.25-150500.4.5.2
    • libopenblas_openmp0-32bit-0.3.25-150500.4.5.2
    • libopenblas_serial-devel-32bit-0.3.25-150500.4.5.1
    • libopenblas_serial0-32bit-debuginfo-0.3.25-150500.4.5.1
    • libopenblas_openmp0-32bit-debuginfo-0.3.25-150500.4.5.2
    • libopenblas_serial0-32bit-0.3.25-150500.4.5.1
  • openSUSE Leap 15.5 (aarch64_ilp32)
    • libopenblas_pthreads-devel-64bit-0.3.25-150500.4.5.2
    • libopenblas_serial0-64bit-0.3.25-150500.4.5.1
    • libopenblas_openmp-devel-64bit-0.3.25-150500.4.5.2
    • libopenblas_openmp0-64bit-0.3.25-150500.4.5.2
    • libopenblas_serial0-64bit-debuginfo-0.3.25-150500.4.5.1
    • libopenblas_serial-devel-64bit-0.3.25-150500.4.5.1
    • libopenblas_pthreads0-64bit-debuginfo-0.3.25-150500.4.5.2
    • libopenblas_pthreads0-64bit-0.3.25-150500.4.5.2
    • libopenblas_openmp0-64bit-debuginfo-0.3.25-150500.4.5.2
  • Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    • libopenblas_openmp0-0.3.25-150500.4.5.2
    • libopenblas_pthreads0-0.3.25-150500.4.5.2
    • libopenblas_openmp0-debuginfo-0.3.25-150500.4.5.2
    • libopenblas_pthreads0-debuginfo-0.3.25-150500.4.5.2
    • openblas_openmp-debugsource-0.3.25-150500.4.5.2
    • openblas_serial-debugsource-0.3.25-150500.4.5.1
    • openblas-common-devel-0.3.25-150500.4.5.1
  • Basesystem Module 15-SP5 (aarch64 ppc64le x86_64)
    • openblas_pthreads-debugsource-0.3.25-150500.4.5.2
    • libopenblas_pthreads-devel-0.3.25-150500.4.5.2
  • Basesystem Module 15-SP5 (s390x)
    • libopenblas_openmp-devel-0.3.25-150500.4.5.2
  • HPC Module 15-SP5 (aarch64 x86_64)
    • openblas_0_3_25-gnu12-hpc-debugsource-0.3.25-150500.4.5.1
    • libopenblas-gnu-hpc-devel-0.3.25-150500.4.5.1
    • openblas_0_3_25-gnu-hpc-debugsource-0.3.25-150500.4.5.1
    • openblas-pthreads_0_3_25-gnu12-hpc-debugsource-0.3.25-150500.4.5.1
    • libopenblas-gnu-hpc-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu-hpc-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu-hpc-0.3.25-150500.4.5.1
    • openblas-pthreads_0_3_25-gnu-hpc-debugsource-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu-hpc-debuginfo-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu12-hpc-0.3.25-150500.4.5.1
    • libopenblas-pthreads-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-gnu12-hpc-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-pthreads-gnu-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu-hpc-debuginfo-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu12-hpc-debuginfo-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu12-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-pthreads-gnu-hpc-0.3.25-150500.4.5.1
    • libopenblas-pthreads_0_3_25-gnu12-hpc-0.3.25-150500.4.5.1
    • libopenblas_0_3_25-gnu12-hpc-debuginfo-0.3.25-150500.4.5.1
    • libopenblas-pthreads-gnu12-hpc-0.3.25-150500.4.5.1
  • SUSE Package Hub 15 15-SP5 (ppc64le s390x)
    • libopenblas-pthreads-gnu-hpc-0.3.25-150500.4.5.1
    • libopenblas-pthreads-gnu-hpc-devel-0.3.25-150500.4.5.1
    • libopenblas-gnu-hpc-0.3.25-150500.4.5.1
    • libopenblas-gnu-hpc-devel-0.3.25-150500.4.5.1
  • SUSE Package Hub 15 15-SP5 (s390x)
    • libopenblas_pthreads0-0.3.25-150500.4.5.2
    • libopenblas_pthreads0-debuginfo-0.3.25-150500.4.5.2

References: