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2a34fb4b80d494d76da7a9ea6a3d54dffbd57f37
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2072 Commits

Author SHA1 Message Date
Hao Chen
2a34fb4b80 loongarch64: Add and refine scal optimization functions. 
Signed-off-by: Hao Chen <chenhao@loongson.cn>
 2023-12-29 17:30:57 +08:00
Hao Chen
8785e948b5 loongarch64: Add camin optimization function. 2023-12-29 17:30:57 +08:00
Hao Chen
0753848e03 loongarch64: Refine and add axpy optimization functions. 
Signed-off-by: Hao Chen <chenhao@loongson.cn>
 2023-12-29 17:30:57 +08:00
Hao Chen
06fd5b5995 loongarch64: Add and Refine asum optimization functions. 2023-12-29 17:30:57 +08:00
guxiwei
e771be185e Optimize copy functions with lsx. 
Signed-off-by: Hao Chen <chenhao@loongson.cn>
 2023-12-29 17:30:57 +08:00
Hao Chen
179ed51d3b Add dgemm_kernel_8x4.S file. 2023-12-29 17:30:57 +08:00
Hao Chen
173a65d4e6 loongarch64: Add and refine iamax optimization functions. 2023-12-29 17:30:57 +08:00
zhoupeng
ea70e165c7 loongarch64: Refine rot optimization. 2023-12-29 17:30:57 +08:00
zhoupeng
116aee7527 loongarch64: Refine imin optimization. 2023-12-29 17:30:57 +08:00
zhoupeng
8be2654193 loongarch64: Refine imax optimization. 2023-12-29 17:30:57 +08:00
zhoupeng
154baad454 loongarch64: Refine iamin optimization. 2023-12-29 17:30:57 +08:00
Shiyou Yin
36c12c4971 loongarch64: Refine copy,swap,nrm2,sum optimization. 2023-12-29 17:30:57 +08:00
Shiyou Yin
c6996a80e9 loongarch64: Refine amax,amin,max,min optimization. 2023-12-29 17:30:57 +08:00
Martin Kroeker
f06b535566 Use C kernel for dgemv_t due to limitations of the old assembly one 2023-12-15 09:58:44 +01:00
barracuda156
d9653af018 KERNEL.PPC970, KERNEL.PPCG4: unbreak CMake parsing 
Fixes: https://github.com/OpenMathLib/OpenBLAS/issues/4366
 2023-12-14 12:00:11 +08:00
Chip-Kerchner
93747fb377 Merge remote-tracking branch 'origin/develop' into power10Copies 2023-12-12 09:32:49 -06:00
Chip-Kerchner
4e738e561a Replace two vector loads with one vector pair load and fix endianess of stores. 2023-12-08 12:36:08 -06:00
yancheng
d32f38fb37 loongarch64: Add optimizations for nrm2. 2023-12-07 14:36:26 +08:00
yancheng
f9b468990e loongarch64: Add optimizations for rot. 2023-12-07 14:36:26 +08:00
yancheng
c80e7e27d1 loongarch64: Add optimizations for sum and asum. 2023-12-07 14:36:26 +08:00
yancheng
d4c96a35a8 loongarch64: Add optimizations for axpy and axpby. 2023-12-07 14:36:26 +08:00
yancheng
360acc0a41 loongarch64: Add optimizations for swap. 2023-12-07 14:36:26 +08:00
yancheng
174c25766b loongarch64: Add optimizations for copy. 2023-12-07 14:36:26 +08:00
yancheng
49829b2b7d loongarch64: Add optimizations for iamin. 2023-12-07 14:36:07 +08:00
yancheng
be83f5e4e0 loongarch64: Add optimizations for iamax. 2023-12-07 14:36:07 +08:00
yancheng
e3fb2b5afa loongarch64: Add optimizations for imin. 2023-12-07 14:36:07 +08:00
yancheng
e46b48e372 loongarch64: Add optimizations for imax. 2023-12-07 14:36:07 +08:00
yancheng
702fc1d56d loongarch64: Add optimization for min. 2023-12-07 14:36:07 +08:00
yancheng
346b384d1c loongarch64: Add optimization for max. 2023-12-07 14:36:07 +08:00
yancheng
ff2ecc6cda loongarch64: Add optimization for amin. 2023-12-07 14:36:07 +08:00
yancheng
265b5f2e80 loongarch64: Add optimizations for amax. 2023-12-07 14:36:07 +08:00
yancheng
993ede7c70 loongarch64: Add optimizations for scal. 2023-12-07 14:36:07 +08:00
Martin Kroeker
39bf8ece20 Merge pull request #4340 from yinshiyou/la-dev 
Add some refines and optimizations for LoongArch.
 2023-11-29 08:22:25 +01:00
Shiyou Yin
9fe07d82fd loongarch: Add LSX optimization for dot. 2023-11-28 20:24:18 +08:00
Shiyou Yin
13b8c44b44 loongarch: Add optimization for dsdot kernel. 2023-11-28 20:24:16 +08:00
Shiyou Yin
3def6a8143 loongarch: Add LASX optimization for dot. 2023-11-28 20:24:14 +08:00
Bart Oldeman
c34e2cf380 Use _mm_set1_epi{32,64x} to init mask in x86-64 [cz]asum 
for skylake kernels. This is the same method as used in [sd]asum.
_mm_set1_epi64x was commented out for zasum, but has the advantage
of avoiding possible undefined behaviour (using an uninitialized
variable), optimized out by NVHPC and icx. The new code works
fine with those compilers.

For GCC 12.3 the generated code is identical; no matter what method
you use, the compiler optimizes the code into a compile-time
constant, there is no performance benefit using mm_cmpeq_epi8
since the corresponding instruction (VPCMPEQB) isn't actually
generated!
 2023-11-19 21:28:35 +00:00
Martin Kroeker
22aa401656 Temporarily disable the AVX512 CASUM/ZASUM microkernels for any version of NVIDIA HPC (#4327) 
* Temporarily disable the C/ZASUM microkernels for any version of NVHPC
 2023-11-19 00:04:31 +01:00
Bart Oldeman
f8ad5344c2 Fix casum fallback kernel. 
This kernel is only used on Skylake+ if the kernel with AVX512
intrinsics can't be used, but used the variable x1 incorrectly
in the tail end of the loop, as it is still at the initial
value instead of where x points to.

This caused 55 "other error"s in the LAPACK tests
(https://github.com/OpenMathLib/OpenBLAS/issues/4282)

This change makes casum.c as similar as possible as zasum.c,
because zasum.c does this correctly.
 2023-11-17 23:53:56 +00:00
Martin Kroeker
04bc801999 (Re)apply fixes for supporting only a subset of precision types from PR 3915 2023-11-04 23:48:59 +01:00
Martin Kroeker
9019bc4945 Use SkylakeX ?ASUM microkernel for Cooperlake/Sapphirerapids as well 2023-11-04 22:10:06 +01:00
Martin Kroeker
3bfa4d4dcc Fix outdated SVE kernel definitions for Cortex cpus by aliasing to ARMV8SVE 2023-11-03 14:55:31 +01:00
Rajalakshmi Srinivasaraghavan
980f702f72 POWER: AIX: Make use of power10 optimization 
POWER10 optimizations are disabled when using default AIX assembler.
As we have fixed many issues recently, enabling optimization path
for default assembler.
 2023-10-19 18:48:19 -05:00
Rajalakshmi Srinivasaraghavan
9f42570e33 POWER: Increase macro size limit for AIX 
This patch increases the macro size limit from 4096 to 16384 to
allow compiling larger assembly files in AIX.
Tested with GCC and IBM Open XL C.
 2023-10-12 12:37:40 -05:00
Martin Kroeker
9f49aef91b Merge pull request #4255 from RajalakshmiSR/AIX-P10 
POWER10: Fix compilation issues with Open XL C
 2023-10-12 18:59:17 +02:00
Martin Kroeker
e7d05402e0 Fix up S/D GEMM copy function definitions after #4009 2023-10-12 14:24:53 +02:00
Rajalakshmi Srinivasaraghavan
71d733e5f7 POWER: Avoid m4 conversions for C files 
This patch removes intermediate m4 conversions used in sbgemm
compilation as it is not needed for .c files.
Tested on AIX with gcc and IBM Open XL C.
 2023-10-11 17:18:42 -05:00
Rajalakshmi Srinivasaraghavan
82fc29a57a POWER10: Fallback to POWER8 functions 
As cgemm and zgemm kernels are not optimized for big endian falling
back to POWER8 versions.  Tested on AIX using gcc and Open XL C.
 2023-10-11 17:04:42 -05:00
Rajalakshmi Srinivasaraghavan
db0805906b powerpc: Fix build errors with Open XL C 
This patch fixes errors when using Open XL C compiler on AIX.
Tested with gcc/xlf and ibm-clang/xlf compiler combinations.
 2023-10-04 14:04:03 -05:00
Martin Kroeker
675cd551da fix improper function prototypes (empty parentheses) 2023-09-30 12:56:38 +02:00