156 lines
6.2 KiB
Text
156 lines
6.2 KiB
Text
|
OpenBLAS ChangeLog
|
||
|
|
====================================================================
|
||
|
|
Version 0.1.1
|
||
|
|
29-Apr-2012
|
||
|
|
common:
|
||
|
|
* Upgraded LAPACK to 3.4.1 version. (Thank Zaheer Chothia)
|
||
|
|
* Supported LAPACKE, a C interface to LAPACKE. (Thank Zaheer Chothia)
|
||
|
|
* Fixed the build bug (MD5 and download) on Mac OSX.
|
||
|
|
* Auto download CUnit 2.1.2-2 from SF.net with UTEST_CHECK=1.
|
||
|
|
x86/x86_64:
|
||
|
|
* Auto-detect Intel Sandy Bridge Core i7-3xxx & Xeon E7 Westmere-EX.
|
||
|
|
* Test alpha=Nan in dscale.
|
||
|
|
* Fixed a SEGFAULT bug in samax on x86 windows.
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1.0
|
||
|
|
23-Mar-2012
|
||
|
|
common:
|
||
|
|
* Set soname of shared library on Linux.
|
||
|
|
* Added LIBNAMESUFFIX flag in Makefile.rule. The user can use
|
||
|
|
this flag to control the library name, e.g. libopenblas.a,
|
||
|
|
libopenblas_ifort.a or libopenblas_omp.a.
|
||
|
|
* Added GEMM_MULTITHREAD_THRESHOLD flag in Makefile.rule.
|
||
|
|
The lib use single thread in GEMM function with small matrices.
|
||
|
|
x86/x86_64:
|
||
|
|
* Used GEMV SSE/SSE2 kernels on x86 32-bit.
|
||
|
|
* Exported CBLAS functions in Windows DLL.
|
||
|
|
MIPS64:
|
||
|
|
* Completed Level-3 BLAS optimization on Loongson 3A CPU.
|
||
|
|
* Improved GEMV performance on Loongson 3A CPU.
|
||
|
|
* Improved Level-3 BLAS performance on Loongson 3B CPU. (EXPERIMENT)
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1 alpha2.5
|
||
|
|
19-Feb-2012
|
||
|
|
common:
|
||
|
|
* Fixed missing "#include <sched.h>" bug on Mac OS X.
|
||
|
|
Thank Mike Nolta for the patch.
|
||
|
|
* Upgraded LAPACK to 3.4.0 version
|
||
|
|
* Fixed a bug on Mac OS X. Don't require SystemStubs on OS X.
|
||
|
|
SystemStubs does not exist on Lion. Thank Stefan Karpinski.
|
||
|
|
* Improved README with using OpenMP. Check the internal threads
|
||
|
|
count less than or equal to omp_get_max_threads()
|
||
|
|
x86/x86_64:
|
||
|
|
* Auto-detect Intel Core i6/i7 (Sandy Bridge) CPU with Nehalem assembly kernels
|
||
|
|
* Fixed some bugs on MingW 64-bit including zgemv, cdot, zdot.
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1 alpha2.4
|
||
|
|
18-Sep-2011
|
||
|
|
common:
|
||
|
|
* Fixed a bug about installation. The header file "fblas77.h"
|
||
|
|
works fine now.
|
||
|
|
* Fixed #61 a building bug about setting TARGET and DYNAMIC_ARCH.
|
||
|
|
* Try to handle absolute path of shared library in OSX. (#57)
|
||
|
|
Thank Dr Kane O'Donnell.
|
||
|
|
* Changed the installation folder layout to $(PREFIX)/include and
|
||
|
|
$(PREFIX)/lib
|
||
|
|
|
||
|
|
x86/x86_64:
|
||
|
|
* Fixed #58 zdot/xdot SEGFAULT bug with GCC-4.6 on x86. According
|
||
|
|
to i386 calling convention, The callee should remove the first
|
||
|
|
hidden parameter.Thank Mr. John for this patch.
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1 alpha2.3
|
||
|
|
5-Sep-2011
|
||
|
|
|
||
|
|
x86/x86_64:
|
||
|
|
* Added DTB_ENTRIES into dynamic arch setting parameters. Now,
|
||
|
|
it can read DTB_ENTRIES on runtime. (Refs issue #55 on github)
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1 alpha2.2
|
||
|
|
14-Jul-2011
|
||
|
|
|
||
|
|
common:
|
||
|
|
* Fixed a building bug when DYNAMIC_ARCH=1 & INTERFACE64=1.
|
||
|
|
(Refs issue #44 on github)
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1 alpha2.1
|
||
|
|
28-Jun-2011
|
||
|
|
|
||
|
|
common:
|
||
|
|
* Stop the build and output the error message when detecting
|
||
|
|
fortran compiler failed. (Refs issue #42 on github)
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1 alpha2
|
||
|
|
23-Jun-2011
|
||
|
|
|
||
|
|
common:
|
||
|
|
* Fixed blasint undefined bug in <cblas.h> file. Other software
|
||
|
|
could include this header successfully(Refs issue #13 on github)
|
||
|
|
* Fixed the SEGFAULT bug on 64 cores. On SMP server, the number
|
||
|
|
of CPUs or cores should be less than or equal to 64.(Refs issue #14
|
||
|
|
on github)
|
||
|
|
* Support "void goto_set_num_threads(int num_threads)" and "void
|
||
|
|
openblas_set_num_threads(int num_threads)" when USE_OPENMP=1
|
||
|
|
* Added extern "C" to support C++. Thank Tasio for the patch(Refs
|
||
|
|
issue #21 on github)
|
||
|
|
* Provided an error message when the arch is not supported.(Refs
|
||
|
|
issue #19 on github)
|
||
|
|
* Fixed issue #23. Fixed a bug of f_check script about generating link flags.
|
||
|
|
* Added openblas_set_num_threads for Fortran.
|
||
|
|
* Fixed #25 a wrong result of rotmg.
|
||
|
|
* Fixed a bug about detecting underscore prefix in c_check.
|
||
|
|
* Print the wall time (cycles) with enabling FUNCTION_PROFILE
|
||
|
|
* Fixed #35 a build bug with NO_LAPACK=1 & DYNAMIC_ARCH=1
|
||
|
|
* Added install target. You can use "make install". (Refs #20)
|
||
|
|
|
||
|
|
|
||
|
|
x86/x86_64:
|
||
|
|
* Fixed #28 a wrong result of dsdot on x86_64.
|
||
|
|
* Fixed #32 a SEGFAULT bug of zdotc with gcc-4.6.
|
||
|
|
* Fixed #33 ztrmm bug on Nehalem.
|
||
|
|
* Walk round #27 the low performance axpy issue with small imput size & multithreads.
|
||
|
|
|
||
|
|
MIPS64:
|
||
|
|
* Fixed #28 a wrong result of dsdot on Loongson3A/MIPS64.
|
||
|
|
* Optimized single/double precision BLAS Level3 on Loongson3A/MIPS64. (Refs #2)
|
||
|
|
* Optimized single/double precision axpy function on Loongson3A/MIPS64. (Refs #3)
|
||
|
|
|
||
|
|
====================================================================
|
||
|
|
Version 0.1 alpha1
|
||
|
|
20-Mar-2011
|
||
|
|
|
||
|
|
common:
|
||
|
|
* Support "make NO_LAPACK=1" to build the library without
|
||
|
|
LAPACK functions.
|
||
|
|
* Fixed randomly SEGFAULT when nodemask==NULL with above Linux 2.6.34.
|
||
|
|
Thank Mr.Ei-ji Nakama providing this patch. (Refs issue #12 on github)
|
||
|
|
* Added DEBUG=1 rule in Makefile.rule to build debug version.
|
||
|
|
* Disable compiling quad precision in reference BLAS library(netlib BLAS).
|
||
|
|
* Added unit testcases in utest/ subdir. Used CUnit framework.
|
||
|
|
* Supported OPENBLAS_* & GOTO_* environment variables (Pleas see README)
|
||
|
|
* Imported GotoBLAS2 1.13 BSD version
|
||
|
|
|
||
|
|
x86/x86_64:
|
||
|
|
* On x86 32bits, fixed a bug in zdot_sse2.S line 191. This would casue
|
||
|
|
zdotu & zdotc failures.Instead,Walk around it. (Refs issue #8 #9 on github)
|
||
|
|
* Modified ?axpy functions to return same netlib BLAS results
|
||
|
|
when incx==0 or incy==0 (Refs issue #7 on github)
|
||
|
|
* Modified ?swap functions to return same netlib BLAS results
|
||
|
|
when incx==0 or incy==0 (Refs issue #6 on github)
|
||
|
|
* Modified ?rot functions to return same netlib BLAS results
|
||
|
|
when incx==0 or incy==0 (Refs issue #4 on github)
|
||
|
|
* Detect Intel Westmere,Intel Clarkdale and Intel Arrandale
|
||
|
|
to use Nehalem codes.
|
||
|
|
* Fixed a typo bug about compiling dynamic ARCH library.
|
||
|
|
MIPS64:
|
||
|
|
* Improve daxpy performance on ICT Loongson 3A.
|
||
|
|
* Supported ICT Loongson 3A CPU (Refs issue #1 on github)
|
||
|
|
====================================================================
|