Commit Graph

5 Commits

Author SHA256 Message Date
Ismail Dönmez
4f9678748e - Update to version 0.3.14
common:
  * Fixed a race condition on thread shutdown in non-OpenMP builds
  * Fixed custom BUFFERSIZE option getting ignored in gmake builds
  * Fixed CMAKE compilation of the TRMM kernels for GENERIC platforms
  * Added CBLAS interfaces for CROTG, ZROTG, CSROT and ZDROT
  * Improved performance of OMATCOPY_RT across all platforms
  * Changed perl scripts to use env instead of a hardcoded /usr/bin/perl
  * Fixed potential misreading of the GCC compiler version in the build scripts
  * Fixed convergence problems in LAPACK complex GGEV/GGES (Reference-LAPACK #477)
  * Reduced the stacksize requirements for running the LAPACK testsuite (Reference-LAPACK #335)
  RISC V:
  * Fixed compilation on RISCV (missing entry in getarch)
  POWER:
  * Fixed compilation for DYNAMIC_ARCH with clang and with older gcc versions
  * Added support for compilation on FreeBSD/ppc64le
  * Added optimized POWER10 kernels for SSCAL, DSCAL, CSCAL, ZSCAL
  * Added optimized POWER10 kernels for SROT, DROT, CDOT, SASUM, DASUM
  * Improved SSWAP, DSWAP, CSWAP, ZSWAP performance on POWER10
  * Improved SCOPY and CCOPY performance on POWER10
  * Improved SGEMM and DGEMM performance on POWER10
  * Added support for compilation with the NVIDIA HPC compiler
  x86_64:
  * Added an optimized bfloat16 GEMM kernel for Cooperlake
  * Added CPUID autodetection for Intel Rocket Lake and Tiger Lake cpus
  * Improved the performance of SASUM,DASUM,SROT,DROT on AMD Ryzen cpus
  * Added support for compilation with the NAG Fortran compiler
  * Fixed recognition of the AMD AOCC compiler
  * Fixed compilation for DYNAMIC_ARCH with clang on Windows
  * Added support for running the BLAS/CBLAS tests on Windows

OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=120
2021-03-18 08:47:05 +00:00
Ismail Dönmez
c7de4a75a6 - Update to version 0.3.11
common:
  * Reduced the default BLAS3_MEM_ALLOC_THRESHOLD (used as an upper
    limit for placing temporary arrays on the stack) to be compatible
    with a stack size of 1mb (as imposed by the JAVA runtime library)
  * Added mixed-precision dot function SBDOT and utility functions
    shstobf16, shdtobf16, sbf16tos and dbf16tod to convert between
    single or double precision float arrays and bfloat16 arrays
  * Fixed prototypes of LAPACK_?ggsvp and LAPACK_?ggsvd functions
    in lapack.h
  * Fixed underflow and rounding errors in LAPACK SLANV2 and DLANV2
    (causing miscalculations in e.g. SHSEQR/DHSEQR, LAPACK issue #263)
  * Fixed workspace calculation in LAPACK ?GELQ (LAPACK issue #415)
  * Fixed several bugs in the LAPACK testsuite
  * Improved performance of TRMM and TRSM for certain problem sizes
  * Fixed infinite recursions and workspace miscalculations in ReLAPACK
  * CMAKE builds no longer require pkg-config for creating the .pc file
  * Makefile builds no longer misread NO_CBLAS=0 or NO_LAPACK=0 as
    enabling these options
  * Fixed detection of gfortran when invoked through an mpi wrapper
  * Improve thread reinitialization performance with OpenMP after a fork
  * Added support for building only the subset of the library required
    for a particular precision by specifying BUILD_SINGLE, BUILD_DOUBLE
  * Optional function name prefixes and suffixes are now correctly
    reflected in the generated cblas.h
  * Added CMAKE build support for the LAPACK and multithreading tests
  power:
  * Added optimized support for POWER10
  * Added support for compiling for POWER8 in 32bit mode
  * Added support for compilation with LLVM/clang

OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=102
2020-10-21 05:48:02 +00:00
Ismail Dönmez
e731315c9d Accepting request 814610 from home:namtrac:branches:science
- Update to version 0.3.10
  common:
  * Improved thread locking behaviour in blas_server and parallel getrf
  * Imported bugfix 394 from LAPACK (spurious reference to "XERBL"
    due to overlong lines)
  * Imported bugfix 403 from LAPACK (compile option "recursive" required
    for correctness with Intel and PGI)
  * Imported bugfix 408 from LAPACK (wrong scaling in ZHEEQUB)
  * Imported bugfix 411 from LAPACK (infinite loop in LARGV/LARTG/LARTGP)
  * Fixed mismatches between BUFFERSIZE and GEMM_UNROLL parameters that
    could lead to crashes at large matrix sizes
  * Restored internal soname in dynamic libraries on FreeBSD and Dragonfly
  * Added API (openblas_setaffinity) to set thread affinity
    programmatically on Linux
  * Added initial infrastructure for half-precision floating point
    (bfloat16) support with a generic implementation of SHGEMM
  * Added CMAKE build system support for building the cblas_Xgemm3m
    functions
  * Fixed CMAKE support for building in a path with embedded spaces
  * Fixed CMAKE (non)handling of NO_EXPRECISION and MAX_STACK_ALLOC
  * Fixed GCC version detection in the Makefiles
  * Allowed overriding the names of AR, AS and LD in Makefile builds
  POWER:
  * fixed big-endian POWER8 ELFv2 builds on FreeBSD
  * Fixed GCC version checks and DYNAMIC_ARCH builds on POWER9
  * Fixed CMAKE build support for POWER9
  * fixed a potential race condition in the thread buffer allocation
  * Worked around LAPACK test failures on PPC G4
  MIPS:
  * fixed a potential race condition in the thread buffer allocation

OBS-URL: https://build.opensuse.org/request/show/814610
OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=92
2020-06-15 05:33:39 +00:00
Dmitry Roshchin
f01ba9789b Accepting request 699559 from home:marxin:branches:science
- Update to version 0.3.6 (boo#1122186)
  common:
    * the build tools now check that a given cpu TARGET is actually valid
    * the build-time check of system features (c_check) has been made
      less dependent on particular perl features (this should mainly
      benefit building on Windows)
    * several problems with ReLAPACK and its integration were fixed,
      including INTERFACE64 support and building a shared library
    * building with CMAKE on BSD systems was improved
    * a non-absolute SUM function was added based on the
      existing optimized code for ASUM
    * CBLAS interfaces to the IxMIN and IxMAX functions were added
    * a name clash between LAPACKE and BOOST headers was resolved
    * CMAKE builds with OpenMP failed to include the appropriate getrf_parallel
      kernels
    * a crash on thread (key) deletion with the USE_TLS=1 memory management
      option was fixed
    * restored several earlier fixes, in particular for OpenMP performance,
      building on BSD, and calling fork on CYGWIN, which had inadvertently
      been dropped in the 0.3.3 rewrite of the memory management code.
  POWER:
    * single precision BLAS1/2 functions have received optimized POWER8 kernels
    * POWER9 is now a separate target, with an optimized DGEMM/DTRMM kernel
    * building on PPC970 systems under OSX Leopard or Tiger is now supported
    * out-of-bounds memory accesses in the gemm_beta microkernels were fixed
    * building a shared library on AIX is now supported for POWER6
    * DYNAMIC_ARCH support has been added for POWER6 and newer
  ARMV7:
    * corrected xDOT behaviour with zero INC_X or INC_Y 
    * a bug in the IMIN implementation made it return the result of IMAX
  ARMV8:
    * added support for HiSilicon TSV110 cpus
    * the CMAKE build system now recognizes 32bit userspace on 64bit hardware 
    * cross-compilation with CMAKE now works again
    * a bug in the IMIN implementation made it return the result of IMAX
    * ARMV8 builds with the BINARY=32 option are now automatically handled as ARMV7
  x86_64:
    * the AVX512 DGEMM kernel has been disabled again due to unsolved problems
    * building with old versions of MSVC was fixed
    * it is now possible to build a static library on Windows with CMAKE
    * accessing environment variables on CYGWIN at run time was fixed
    * the CMAKE build system now recognizes 32bit userspace on 64bit hardware
    * Intel "Denverton" atom and Hygon "Dhyana" zen CPUs are now autodetected
    * building for DYNAMIC_ARCH with a DYNAMIC_LIST of targets is now supported
      with CMAKE as well
    * building for DYNAMIC_ARCH with GENERIC as the default target is now supported
    * a buffer overflow in the SSE GEMM kernel for Intel Nano targets was fixed
    * assembly bugs involving undeclared modification of input operands were fixed
      in the AXPY, DOT, GEMV, GER, SCAL, SYMV and TRSM microkernels for Nehalem, 
      Sandybridge, Haswell, Bulldozer and Piledriver. These would typically cause
      test failures or segfaults when compiled with recent versions of gcc from 8 onward.
    * a similar bug was fixed in the blas_quickdivide code used to split workloads
      in most functions
    * a bug in the IxMIN implementation for the GENERIC target made it return the result of IxMAX
    * fixed building on SkylakeX systems when either the compiler or the (emulated) operating 
      environment does not support AVX512
    * improved GEMM performance on ZEN targets
  x86:
    * build failures caused by the recently added checks for AVX512 were fixed
    * an inline assembly bug involving undeclared modification of an input argument was
      fixed in the blas_quickdivide code used to split workloads in most functions
    * a bug in the IMIN implementation for the GENERIC target made it return the result of IMAX
  MIPS32:
    * a bug in the IMIN implementation made it return the result of IMAX
  IBM Z:
    * optimized microkernels for single precicion BLAS1/2 functions have been added for Z13 and Z14
  - Rebase openblas-noexecstack.patch and openblas-s390.patch patches.
  - Remove 0001-Add-a-register-to-the-clobber-list-for-the-mul-instr.patch.

OBS-URL: https://build.opensuse.org/request/show/699559
OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=79
2019-05-04 08:29:45 +00:00
7e03e03396 Accepting request 571250 from home:oertel:branches:science
- add openblas-s390.patch to build on s390

OBS-URL: https://build.opensuse.org/request/show/571250
OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=64
2018-02-07 16:13:12 +00:00