Martin Kroeker
ef27ec6bed
Add pragma to limit optimization level
2026-02-22 13:42:41 +01:00
Martin Kroeker
46b963b9a0
Use generic C kernels for SCAL on FreeBSD
2026-02-19 22:46:03 +01:00
Martin Kroeker
601bdde8ec
fix stack location of dummy2 flag
2026-01-27 22:40:50 +01:00
Martin Kroeker
d53d2b11a9
fix stack location of dummy2 flag
2026-01-27 22:39:37 +01:00
Amrita H S
b53d18b3ad
Fixing warning messages in dgemm and dgemv kernels
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Signed-off-by: Amrita H S <amritahs@linux.vnet.ibm.com >
2026-01-06 10:20:56 -06:00
Rajalakshmi Srinivasaraghavan
2283fcbbe7
POWER10: Reduce sgemm loop unrolling
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With GCC 14, unnecessary move and lxvp instructions appear when unrolling the inner loop for larger sizes.
Reducing the loop unroll factor restores performance to GCC 11.
2026-01-04 17:01:01 -06:00
Martin Kroeker
f7b7296bff
Fix compilation with LLVM
2025-11-22 16:07:34 +01:00
Martin Kroeker
0c59ae0b45
Merge pull request #5453 from pratiklp00/dgemm_optimization
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Dgemm loop unroll and 4x1, 4x2 dgemv VSX implementation for power10.
2025-10-28 16:51:41 -07:00
pratiklp00
6637352260
remmove spacing
2025-10-14 00:06:04 -05:00
pratiklp00
e2399be6d2
add macro
2025-10-08 23:24:41 -05:00
Martin Kroeker
46fc6c0794
fix unspecified array size in clobber list
2025-10-08 08:23:24 +02:00
pratiklp00
d7b11605d1
fix build issue
2025-09-29 02:02:13 -05:00
Dan Horák
f5ec1c4e53
fix typos in Power8 routines
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Fixes: https://github.com/OpenMathLib/OpenBLAS/pull/5448
2025-09-26 16:54:03 +02:00
Dan Horák
681af71d95
drop gcc 15 workaround
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As the assembler routines has correctly specified parameter we can drop
the previously applied workaround in https://github.com/OpenMathLib/OpenBLAS/pull/5409 .
2025-09-26 16:52:17 +02:00
Martin Kroeker
c92f7f6bb2
Merge pull request #5448 from martin-frbg/issue5372-2
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Fix clobber list entries for arrays in POWER kernels that use inline asm
2025-09-26 02:24:50 -07:00
Martin Kroeker
14c9dcaac7
Use generic kernels for SCAL to fix corner cases of Inf/NAN
2025-09-25 20:31:12 +02:00
pratiklp00
16be28af7c
dgemm loop unroll and 4x1 4x2 dgemv implimentation
2025-09-21 23:00:21 -05:00
Martin Kroeker
1d5279fd29
Fix clobber list entries for arrays in inline asm
2025-09-17 07:02:18 -07:00
Martin Kroeker
a3b9c933c5
mark xbuffer as volatile to work around gcc15.1 optimizer bug
2025-07-30 17:05:36 +02:00
Martin Kroeker
cf06250d36
add handling of dummy2 flag
2025-05-24 06:06:24 -07:00
Martin Kroeker
4ec62d7f73
remove non-vectorized code path for power8, restoring PR4880
2025-04-21 23:14:10 +02:00
Ubuntu
0cc2485594
Explicit unaligned vector load/stores in PPC64LE GEMV kernels
2025-04-20 08:00:29 +00:00
Martin Kroeker
77fba0f400
Fix "dummy2" flag handling
2025-02-22 20:09:21 +01:00
Martin Kroeker
81eed868b6
Restore the non-vectorized code from before PR4880 for POWER8
2025-02-12 09:07:20 +01:00
Martin Kroeker
98b5ef929c
Restore the non-vectorized code from before PR4880 for POWER8
2025-02-12 09:04:22 +01:00
Martin Kroeker
d7036cfd74
Remove trailing blanks that break the cmake parser
2025-01-27 09:32:17 +01:00
tingbo.liao
3c8df6358f
Further rearranged the rotm kernel for the different architectures.
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Signed-off-by: tingbo.liao <tingbo.liao@starfivetech.com >
2025-01-22 11:41:12 +08:00
Sergey Fedorov
229efa42ff
scal.S: use r11 on 32-bit Darwin on powerpc
2025-01-05 00:31:27 +08:00
Sergey Fedorov
81e1be8d90
Revert "temporarily disable the default S/DSCAL kernel"
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This reverts commit 9b9c0aa5c9
2025-01-04 22:54:54 +08:00
Martin Kroeker
9b9c0aa5c9
temporarily disable the default S/DSCAL kernel
2025-01-03 21:36:46 +01:00
Ayappan Perumal
020cce1068
Fix build issues with gcc compiler as well
2024-10-23 04:24:06 -05:00
Ayappan Perumal
b6ec73e77c
Fix AIX build
2024-10-21 07:38:03 -05:00
Chip Kerchner
ab71a1edf2
Better VSX.
2024-10-17 08:25:02 -05:00
Chip Kerchner
36bd3eeddf
Vectorize BF16 GEMV (VSX & MMA). Use GEMM_GEMV_FORWARD_BF16 (for Power).
2024-10-13 13:46:11 -05:00
Martin Kroeker
e52d9b4cf1
Merge pull request #4928 from austinpagan/czgemm_in_c
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CGEMM & ZGEMM using C code, Power only, P10 only.
2024-10-09 20:26:21 +02:00
Gordon Fossum
0b7fb5c791
CGEMM & ZGEMM using C code.
2024-10-09 09:42:23 -05:00
Martin Kroeker
c9e92348a6
Handle inf/nan if dummy2 flag is set
2024-10-06 19:57:17 +02:00
Martin Kroeker
d714013ab9
change sgemm kernel to 4x4 as the 16x4 altivec goes out of bounds
2024-10-03 22:04:20 +02:00
Chip Kerchner
1a7b8c650d
Merge branch 'develop' into betterPowerGEMVTail
2024-08-01 14:59:12 -05:00
Martin Kroeker
f5d04318e3
Merge branch 'OpenMathLib:develop' into scalfixes
2024-07-21 13:43:43 +02:00
Martin Kroeker
73f8866ffb
make NAN handling depend on DUMMY2 parameter
2024-07-21 13:42:47 +02:00
Hong Bo Peng
db98f8753f
Try to fix LAPACK testing failures on P7.
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1. Remove the FADD insn from the GEMV Transpose code.
2. Remove the FADD insn from GEMM and ZGEMM code.
3. Reorder the compution of the Imaginary part in ZGEMM code.
2024-07-19 02:08:19 -04:00
Martin Kroeker
b9bfc8ce09
make NAN handling depend on dummy2 parameter
2024-07-17 23:29:50 +02:00
Chip Kerchner
ba47c7f4f3
Vectorize reduction stage of sgemv_t.
2024-07-16 15:57:24 -05:00
Chip Kerchner
cb154832f8
Vectorize SBGEMM incopy - 4x faster.
2024-07-09 13:10:03 -05:00
Martin Kroeker
2a5fe97e3b
temporarily(?) disable the alpha=0 branch as it does not handle INF,NAN
2024-06-27 16:21:57 +02:00
Martin Kroeker
7f8f037a36
handle INF and NAN in input
2024-06-22 16:03:30 +02:00
Martin Kroeker
f1248b849d
handle INF and NAN in input
2024-06-22 15:55:29 +02:00
Rajalakshmi Srinivasaraghavan
e112191b54
POWER: Fix issues in zscal to address lapack failures
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This patch fixes following lapack failures with clang compiler on POWER.
zed.out: ZVX: 18 out of 5190 tests failed to pass the threshold
zgd.out: ZGV drivers: 25 out of 1092 tests failed to pass the threshold
zgd.out: ZGV drivers: 6 out of 1092 tests failed to pass the threshold
2024-05-22 08:00:06 -05:00
Martin Kroeker
aa259b141d
Merge pull request #4704 from amritahs-ibm/saxpy_perf_fix
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Fix regression SAXPY when compiler with OpenXL compiler.
2024-05-18 19:11:25 +02:00
