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Accepting request 1160107 from home:eeich:branches:science

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- Cleaned up changelog:
  * Added missing changes from 0.3.22 to 0.3.24 release.
  * Formated list of package changes in markdown format for easier
    conversion.
  * Dropped all entries that are irrelevant for SUSE or to
    users:
    - build related - in particular CMAKE
    - OS-related except Linux
    - related to compilers not supported on SUSE
    - related to architectures presently not supported on SUSE

OBS-URL: https://build.opensuse.org/request/show/1160107
OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=173
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Egbert Eich 2024-05-13 12:15:17 +00:00 committed by Git OBS Bridge
parent b0b71280c4
commit 92f8b96ec2
2 changed files with 176 additions and 46 deletions
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220
openblas.changes
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@ -9,53 +9,39 @@ Wed Jan 17 08:47:55 UTC 2024 - Egbert Eich <eich@suse.com>
- Update to version 0.3.26:
* General:
- Improved the version of openblas.pc that is created by the
CMAKE build.
- Fixed a CMAKE-specific build problem on older versions of
MacOS.
- Worked around linking problems on old versions of MacOS.
- Corrected installation location of the lapacke_mangling
header in CMAKE builds.
- Added type declarations for complex variables to the
MSVC-specific parts of the LAPACK header.
- Significantly sped up ?GESV for small problem sizes by
- Significantly sped up `?GESV` for small problem sizes by
introducing a lower bound for multithreading.
- Imported additions and corrections from the Reference-LAPACK
project:
+ Added new LAPACK functions for truncated QR with pivoting
+ Added new LAPACK functions for truncated `QR` with pivoting
(Reference-LAPACK PRs 891&941).
+ Handle miscalculation of minimum work array size in corner
cases (Reference-LAPACK PR 942).
+ Fixed use of uninitialized variables in ?GEDMD and
+ Fixed use of uninitialized variables in `?GEDMD` and
improved inline documentation.
+ Fixed use of uninitialized variables (and consequential
failures) in ?BBCSD.
failures) in `?BBCSD`.
+ Added tests for the recently introduced Dynamic Mode
Decomposition functions.
+ Fixed several memory leaks in the LAPACK testsuite.
+ Fixed counting of testsuite results by the Python script.
* x86-64:
- Fixed computation of CASUM on SkylakeX and newer targets in
- Fixed computation of `CASUM` on SkylakeX and newer targets in
the special case that AVX512 is not supported by the compiler
or operating environment.
- Fixed potential undefined behaviour in the CASUM/ZASUM
- Fixed potential undefined behaviour in the `CASUM`/`ZASUM`
kernels for AVX512 targets.
- worked around a problem in the pre-AVX kernels for GEMV
- worked around a problem in the pre-AVX kernels for `GEMV`
* arm64:
- Sped up SGEMM and DGEMM on Neoverse V1 and N1.
- Sped up ?DOT on SVE-capable targets.
- Reduced the number of targets in DYNAMIC_ARCH builds by
- Sped up `SGEMM` and `DGEMM` on Neoverse V1 and N1.
- Sped up `?DOT` on SVE-capable targets.
- Reduced the number of targets in `DYNAMIC_ARCH` builds by
eliminating functionally equivalent ones.
* POWER:
- Improved the SGEMM kernel for POWER10.
- Fixed compilation with (very) old versions of gcc.
- Fixed detection of old 32bit PPC targets in CMAKE-based
builds.
- Added autodetection of the POWERPC 7400 subtype.
- Fixed CMAKE-based compilation for PPCG4 and PPC970 targets.
* LONGARCH64:
- Added and improved optimized kernels for almost all BLAS
functions.
-------------------------------------------------------------------
Wed Dec 20 12:02:55 UTC 2023 - Giacomo Comes <gcomes.obs@gmail.com>
@ -72,44 +58,188 @@ Wed Nov 29 05:43:18 UTC 2023 - Atri Bhattacharya <badshah400@gmail.com>
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
- 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
- fixed compilation with the Cray CCE Compiler suite
- improved link line rewriting to avoid mixed libgomp/libomp
builds with clang&gfortran
- worked around OPENMP builds with LLVM14's libomp hanging on
FreeBSD
- improved the Makefiles to require less option duplication on
"make install"
- 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
* x86-64:
- fixed compile-time autodetection of AMD Ryzen3 and Ryzen4
cpus
- fixed capability-based fallback selection for unknown cpus
in DYNAMIC_ARCH
- added AVX512 optimizations for ?ASUM on Sapphire Rapids and
in `DYNAMIC_ARCH`
- added AVX512 optimizations for `?ASUM` on Intel Sapphire Rapids and
Cooper Lake
* ARM64:
- fixed building on Apple with homebrew gcc
- fixed building with XCODE 15
- fixed building on A64FX and Cortex A710/X1/X2
- increased the default buffer size for recent ARM server cpus
- increased the default buffer size for recent arm server cpus
* POWER:
- fixed building with the IBM xlf 16.1.1 compiler
- fixed building with IBM XL C
- added support for DYNAMIC_ARCH builds with clang
- fixed union declaration in the BFLOAT16 test case
- enable optimizations for the AIX assembler on POWER10
* LOONGARCH64:
- added an optimized SGEMV kernel
- added an optimized DTRSM kernel
- 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)
* 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
* 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
* POWER:
- 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)
* 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`
* 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
* 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`
- Minor rebase of openblas-ppc64be_up2_p8.patch to apply cleanly.
- Drop upstreamed patches:
* Use-blasint-for-INTERFACE64-compatibility.patch

2
openblas.spec
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@ -434,7 +434,7 @@ make MAKE_NB_JOBS=$jobs %{?openblas_target} %{?build_flags} \
%{?dynamic_list} \
%{!?with_hpc:%{?libnamesuffix} FC=gfortran CC=gcc%{?cc_v:-%{cc_v}} %{?cc_v:CEXTRALIB=""}} \
%{?ldflags_tests:LDFLAGS_TESTS=%{ldflags_tests}} \
%{?with_hpc:%{?cc_v:CC=gcc-%{cc_v} CEXTRALIB=""}}
%{?with_hpc:%{?cc_v:CC=gcc-%{cc_v} FC=gfortran-%{cc_v} CEXTRALIB=""}}
%install
%if %{with hpc}