49077e7bde
Merge pull request #4145 from martin-frbg/issue4144
...
Restore zero-initialization of variables in generic ztrsm_utcopy
2023-07-14 12:44:05 +02:00
3d31191b0f
Work around Clang failing to disambiguate SVE intrinsics and add AppleClang crossbuild to MacOS/arm64 DYNAMIC_ARCH in AzureCI ( #4140 )
...
* Add AppleClang crossbuild to MacOS/arm64 DYNAMIC_ARCH
* add casts to disambiguate svwhilelt for clang
2023-07-14 11:06:48 +02:00
cfa0a80664
Restore initialization of data variables
2023-07-13 23:23:12 +02:00
9567305e4c
Restore initialization of data01,data02
2023-07-13 23:21:18 +02:00
e14a025bb1
Temporily walk around zaxpy vector kernel bug.
2023-06-28 11:17:38 +00:00
772b0cc715
Fix early bailout
2023-06-27 16:12:27 +02:00
d6be5036d7
Fix IDAMAX
2023-06-26 21:19:33 +02:00
1fe96f8da7
Fix failures to handle increments of zero
2023-06-25 22:36:57 +02:00
73b30b1dec
Fix VLEV_FLOAT/VSEV_FLOAT macros to compile with t-head 2.6.1
2023-06-18 17:46:29 +02:00
c3a2d407a0
Merge pull request #4048 from imzhuhl/spr_sbgemm_fix
...
Sapphire Rapids sbgemm fix
2023-06-17 20:47:09 +02:00
58b88aa5f0
POWER10: Fix compiler warnings
...
This patch removes the warning messages related to unused variables in
sbgemm_kernel_power10.c.
Signed-off-by: Manjul Mohan <manjul@linux.vnet.ibm.com>
2023-06-12 01:08:59 -04:00
9e80a194d6
Fix dynamic_list build and gcc version check error
2023-05-21 19:52:58 +08:00
a76afdc047
Compatible with older version of GNU make
2023-05-20 13:58:23 +08:00
90f041e348
Invoke the syscall to allow the use of amx tiles
2023-05-19 10:48:18 +08:00
0b83088887
spr dynamic arch support
2023-05-19 10:48:18 +08:00
f249ccb741
Fix spr sbgemm error
2023-05-19 10:48:18 +08:00
e9a8d5b45f
Merge pull request #4015 from martin-frbg/issue4013-2
...
[WIP] Disable gcc's tree-vectorizer for x86_64 CGEMV
2023-04-23 18:51:12 +02:00
72caceb324
Merge pull request #4009 from Mousius/sve-gemm
...
Use SVE kernel for SGEMM/DGEMM on Arm(R) Neoverse(TM) V1
2023-04-22 13:56:45 +02:00
84bcf6639f
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-20 23:24:52 +02:00
c9174ae8d7
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-19 23:45:44 +02:00
c2fe9cb91f
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-19 23:45:14 +02:00
66b39b835c
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-19 23:44:45 +02:00
bb6d6735bf
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-19 23:44:15 +02:00
d18efaed20
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-19 23:43:43 +02:00
99f6d31ed5
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-19 23:42:55 +02:00
7de9335c56
Disable gcc's tree-vectorizer pass on all operating systems
2023-04-19 23:42:09 +02:00
437c0bf2b4
Merge pull request #3843 from Mousius/switch-ratio
...
Propagate SWITCH_RATIO to DYNAMIC_ARCH builds
2023-04-19 11:51:54 +02:00
ec334e69dc
Use SVE kernel for SGEMM/DGEMM on Arm(R) Neoverse(TM) V1
...
This re-spins #3869 with some additional copy unrolling which helps maintain SYRK performance.
After #3868 , the SVE kernels represent a pretty good boost.
This re-uses ARMV8SVE as a base and I'm going to incrementally move everything to use ARMV8SVE in additional patches (as well as fix up anything that's not already in ARMV8SVE).
2023-04-17 17:38:42 +01:00
32f2fafde7
Propagate SWITCH_RATIO to DYNAMIC_ARCH builds
...
Previously dynamic builds were either using the default SWITCH_RATIO
or one from the higher level architecture; this patch ensures the
dynamic builds can use this parameter as well.
2023-04-17 15:34:12 +01:00
44164e3a3d
revert "move alpha out of register 18" (out of PR scope, no SVE on Apple hw)
2023-04-17 14:23:13 +02:00
8be68fa7f4
move declaration of sca to really keep the compiler from throwing it out (for now)
2023-04-15 12:02:39 +02:00
3727672a74
Improve workaround and keep compilers from optimizing it out
2023-04-13 18:07:52 +02:00
108a21e47a
Move ALPHA out of register 18 (reserved on OSX)
2023-04-13 18:05:14 +02:00
0b1acb0ba3
Move ALPHA_I out of register 18 (reserved on OSX)
2023-04-13 18:03:35 +02:00
c7bbad09ad
Move ALPHA_I out of register 18 (reserved on OSX)
2023-04-13 18:00:47 +02:00
cda29633a3
move ALPHA_I out of register 18 (reserved on OSX)
2023-04-13 17:59:48 +02:00
09ace3cf23
Merge pull request #3846 from lilh9598/sbgemm_opt
...
Improve the performance of sbgemm_tcopy on neoversen2
2023-03-26 19:04:57 +02:00
cb0a70e0e2
dot.c early bail fix
2023-03-02 09:51:10 +00:00
38d6fb4225
Fix dependencies in builds with specified subsets of precision types
2023-02-23 23:12:06 +01:00
e412bee313
fix GEMM kernel dependencies in builds that use only a subset of precisions
2023-02-22 00:37:14 +01:00
d80adf253e
make SSYMV available to BUILD_DOUBLE-only builds
2023-02-22 00:30:20 +01:00
5481c328e8
fix DYNAMIC_ARCH builds that use only a subset of precisions
2023-02-22 00:28:25 +01:00
5a9cd87794
Merge pull request #3868 from Mousius/sve-prefetch
...
Remove prefetches from SVE kernels
2022-12-24 10:52:29 +01:00
1361229291
Remove prefetches from SVE kernels
...
This is a precursor to enabling the SVE kernels for Arm(R) Neoverse(TM)
V1 which has 256-bit SVE. Testing revealed that the SVE kernel was
actually worse in some cases than the existing kernel which seemed odd -
removing these prefetches the underlying architecture seems to do a better job
😸
2022-12-16 14:43:09 +00:00
60e49b851c
Fix typo in clobber list, should be xmm14 instead of ymm14.
2022-12-06 16:30:46 -05:00
4afe1439a1
Fix skylake fallback kernel name for old compilers.
2022-12-06 16:09:54 -05:00
5ceca1a4d8
Add sscal.c + microkernels for Haswell, Zen, Skylake and newer.
...
Unlike [dcz]scal, sscal still used the original GotoBLAS SSE code from scal_sse.S.
This code follows dscal as closely as possible, except for the inc_x > 1 code
for which a plain C loop is used much like the one in cscal.c, instead of an
adaptation of the SSE2 asm code of dscal.c (I tried but the performance wasn't
better than the plain C loop).
2022-12-06 14:05:49 -05:00
729af6406f
bugfix for sbgemm_ncopy_8_neoversen2
2022-12-05 05:10:18 -05:00
042e3c0e7c
Merge pull request #3848 from bartoldeman/dscal-haswell-ymm
...
dscal: use ymm registers in Haswell microkernel
2022-12-05 08:56:08 +01:00
5c3169ecd8
dscal: use ymm registers in Haswell microkernel
...
Using 256-bit registers in dscal makes this microkernel consistent with
cscal and zscal, and generally doubles performance if the vector fits in
L1 cache.
2022-12-01 07:48:05 -05:00
eea006a688
Wrap SVE header with __has_include check
2022-12-01 12:07:55 +00:00
fd4f52c797
Add SVE implementation for sdot/ddot
...
This adds an SVE implementation to sdot/ddot when available, falling back to the previous Advanced SIMD kernel where there's no SVE implementation for the kernel.
All the targets were essentially treating `dot_thunderx2t99.c` as the Advanced SIMD implementation so I've renamed it to better fit with the feature detection.
2022-12-01 12:07:50 +00:00
fdac8a97c1
Add sbgemm_ncopy_8 and sbgemm_tcopy_4
2022-11-29 04:46:14 -05:00
135718eafc
Improve the performance of sbgemm_tcopy on neoversen2
2022-11-28 04:17:54 -05:00
4f7b77e08a
Remove unnecessary instructions from Advanced SIMD dot
...
The existing kernel was issuing extra instructions to organise the arguments into the same registers they would usually be in and similarly to put the result into the appropriate register.
This has an impact on smaller sized dots and seemed like a quick fix
2022-11-25 16:19:03 +00:00
f73cfb7e2c
change line endings from CRLF to LF
2022-11-17 09:39:56 +01:00
1688c7da43
change line endings from CRLF to LF
2022-11-16 22:24:01 +01:00
6c1043eb41
Add [cz]scal microkernels for SKYLAKEX
...
These are as similar to dscal_microk_skylakex-2.c as possible
for consistency.
Note that before this change SKYLAKEX+ uses generic C functions for
cscal/zscal via commit 2271c350#2610 (which is masked by
commit 086d87a30#3799 disables FMAs (in turn enabled
by `-march=skylake-avx512`) in the plain C code which fixes excessive
LAPACK test failures more nicely.
2022-11-09 08:57:03 -05:00
c9d78dc3b2
Remove excess initializer (leftover from rework of PR 3793)
2022-10-31 16:57:03 +01:00
65338a9493
Merge pull request #3799 from bartoldeman/cscal-zscal-no-fma
...
x86_64: prevent GCC and Clang from generating FMAs in cscal/zscal.
2022-10-30 18:56:10 +01:00
79066b6bf3
Change file name to match the norm and delete useless code.
2022-10-28 17:09:39 +08:00
e7e3aa2948
x86_64: prevent GCC and Clang from generating FMAs in cscal/zscal.
...
If e.g. -march=haswell is set in CFLAGS, GCC generates FMAs by default, which
is inconsistent with the microkernels, none of which use FMAs. These
inconsistencies cause a few failures in the LAPACK testcases, where
eigenvalue results with/without eigenvectors are compared.
Moreover using FMAs for multiplication of complex numbers can give surprising
results, see 22aa81f22aa81f
2022-10-27 18:16:43 -04:00
4989e039a5
Define SBGEMM_ALIGN_K for DYNAMIC_ARCH build
2022-10-27 14:10:26 +08:00
843e9fd0b9
Fix typo error
2022-10-26 17:06:33 +08:00
b00d5b9746
New sbgemm implementation for Neoverse N2
...
1. Use UZP instructions but not gather load and scatter store instructions to get lower latency.
2. Padding k to a power of 4.
2022-10-26 15:09:41 +08:00
f6f35a4288
fix copyobj declarations to work with DYNAMIC_ARCH
2022-09-29 08:47:14 +02:00
b1d69fb3ac
Add MIPS64_GENERIC as a copy of GENERIC
2022-09-17 23:52:32 +02:00
edea1bcfaf
MIPS64: Fixed failed utest dsdot:dsdot_n_1 when TARGET=I6500
2022-09-17 16:43:22 +08:00
101a2c77c3
Fix warnings
2022-09-15 09:19:19 +02:00
23d59baaf1
Add -mfma to -mavx2 for Apple clang, and set AVX2 options for Zen as well
2022-09-13 22:39:27 +02:00
365936ae1b
MIPS64: Using the macro MTC rather than MTC1
2022-09-13 16:39:40 +08:00
739c3c44a7
Work around windows/osx gcc12 x86_64 tree-optimizer problem and add an osx/gcc12 build to Azure CI ( #3745 )
...
Add pragma to disable the gcc tree-optimizer for some x86_64 S and Z kernels with gcc12 on OSX or Windows
2022-09-03 15:01:22 +02:00
bd30120ba7
Merge pull request #3720 from FlyGoat/mips64
...
Make it work on general MIPS64 processors
2022-08-19 20:24:27 +02:00
a50b29c540
Provide a fallback MIPS64_GENERIC target
...
It is really dangerous to fallback to Loongson core on other
MIPS64 processors.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2022-08-12 13:13:28 +01:00
50c4eeb97d
alpha: Remove include of version.h
...
It will be defined by preprocessor argument.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2022-08-11 15:02:58 +01:00
802e71bf05
Add const attribute to lsame
2022-08-08 15:15:52 +02:00
fbfe1daf6e
LoongArch64: Add DYNAMIC_ARCH support
2022-07-28 14:28:45 +08:00
cd8e57040c
Merge pull request #3691 from martin-frbg/issue3679-sparc
...
SPARC: fix DNRM2 returning INF instead of zero due to intermediate overflow
2022-07-25 15:41:15 +02:00
6c118b7977
Fix DNRM2 returning INF instead of zero due to intermediate overflow
2022-07-24 17:42:31 +02:00
c43ec53bdd
Merge pull request #3690 from RajalakshmiSR/cdotp10
...
POWER: Fix complex dot function failures
2022-07-19 13:59:16 +02:00
b7c65d08cb
Merge pull request #3689 from RajalakshmiSR/dgemvgcc10
...
POWER10: dgemv builtin rename
2022-07-19 10:25:01 +02:00
06ef015234
fix DNRM2 returning INF instead of zero due to intermediate overflow
2022-07-19 10:19:27 +02:00
a612e78a97
POWER: Fix complex dot function failures
...
There are some test failures in complex dot functions when compiling with gcc12.
The machine constraints used now do not update all the four elements in the
expected result array. Fixing this with a reduced level of optimization.
This is not changing any performance numbers but will be converted to C code in future.
2022-07-18 14:48:43 -05:00
432fd99445
POWER10: dgemv builtin rename
...
Add check to use correct builtin name for older versions
of gcc10 compilers.
2022-07-18 09:48:01 -05:00
4dd05e526b
LoongArch64: Fix dnrm2_tiny testcase failure
2022-07-15 11:18:59 +08:00
cce4b1d956
MIPS64: Fix dnrm2_tiny testcase failure
2022-07-11 19:18:38 +08:00
e12d474780
Eliminate uses of CREAL on left-hand side of assignments
2022-07-05 00:01:09 +02:00
9e29598575
workaround fault with ssq=inf,scale=0
2022-07-02 23:47:17 +02:00
123e0dfb62
Neoverse N2 sbgemm:
...
1. Modify the algorithm to resolve multithreading failures
2. No memory allocation in sbgemm kernel
3. Optimize when alpha == 1.0f
2022-06-29 10:14:21 +08:00
bc3728475f
format code
2022-06-29 10:14:21 +08:00
55d686d41e
neoverse n2 sbgemm:
...
implement ncopy tcopy kernel_8x4
2022-06-29 10:14:21 +08:00
04593bb27c
neoverse n2 sbgemm: init file
2022-06-29 10:14:21 +08:00
be5500e704
Merge pull request #3669 from VFerrari/fix_small_matrix_kernel
...
POWER: fix issues with the small matrix kernel
2022-06-28 16:09:36 +02:00
92275a7902
Merge pull request #3642 from nursik/develop
...
Add ARM64 support for Windows
2022-06-28 16:05:11 +02:00
cac634fce3
POWER10: Fix multithreading check when USE_THREAD=0
...
This patch fixes an issue when OpenBLAS is compiled for TARGET=POWER10
and the flag USE_THREAD is set to 0.
The function `num_cpu_avail` is only available when USE_THREAD=1,
so SMP is defined.
2022-06-25 03:46:46 -03:00
9283c7c0b5
Merge pull request #3655 from RajalakshmiSR/zgemmasmp10
...
POWER10: Fix ZGEMM testcase failures
2022-06-18 20:52:26 +02:00
f191bc652b
POWER10: Fix ZGEMM testcase failures
...
This patch fixes storing and restoring non volatile registers
in zgemm POWER10 kernel.
2022-06-17 08:18:08 -05:00
8419d538ff
POWER10: convert dgemv inline assembly
...
This patch makes use of compiler builtins and matches with assembly
performance. Tested with clang14 and gcc12.
2022-06-09 10:42:57 -05:00
5e9a912591
Merge branch 'develop' into risc-v
2022-06-06 14:12:09 +08:00
968e1f51d8
Update RISC-V Intrinsic API.
2022-06-06 13:52:21 +08:00
Martin Kroeker
Xianyi Zhang
Manjul Mohan
Honglin Zhu
Chris Sidebottom
Sergei Lewis
Bart Oldeman
lilianhuang
Bart Oldeman
gxw
Jiaxun Yang
Ivan Pribec
Rajalakshmi Srinivasaraghavan
VFerrari