3d31191b0f
Work around Clang failing to disambiguate SVE intrinsics and add AppleClang crossbuild to MacOS/arm64 DYNAMIC_ARCH in AzureCI ( #4140 )
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* Add AppleClang crossbuild to MacOS/arm64 DYNAMIC_ARCH
* add casts to disambiguate svwhilelt for clang
2023-07-14 11:06:48 +02:00
72caceb324
Merge pull request #4009 from Mousius/sve-gemm
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Use SVE kernel for SGEMM/DGEMM on Arm(R) Neoverse(TM) V1
2023-04-22 13:56:45 +02:00
ec334e69dc
Use SVE kernel for SGEMM/DGEMM on Arm(R) Neoverse(TM) V1
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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
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
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Improve the performance of sbgemm_tcopy on neoversen2
2023-03-26 19:04:57 +02:00
1361229291
Remove prefetches from SVE kernels
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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
729af6406f
bugfix for sbgemm_ncopy_8_neoversen2
2022-12-05 05:10:18 -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
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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
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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
1688c7da43
change line endings from CRLF to LF
2022-11-16 22:24:01 +01:00
79066b6bf3
Change file name to match the norm and delete useless code.
2022-10-28 17:09:39 +08:00
b00d5b9746
New sbgemm implementation for Neoverse N2
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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
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:
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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:
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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
1bb7993a97
Fix MSVC ARM64 build. Add generic kernel for ARM64
2022-06-02 16:53:54 +02:00
115bc9b98f
CortexX1 is ARMV8 like A7x
2022-03-28 17:28:29 +02:00
b3b4672c30
Add initial support for Phytium FT2000 series and ARMV9 Cortex 510/710/X1/X2
2022-03-27 15:29:20 +02:00
c1c0d5ce1d
Merge pull request #3492 from binebrank/arm_sve_zgemm
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SVE zgemm&cgemm (and other BLAS 3 complex)
2022-01-18 21:36:33 +01:00
19d435b1b3
update armv8sve + contributors
2022-01-18 08:28:31 +01:00
0fb6cc07bf
fix ztrsm lt/ut copy
2022-01-16 21:39:57 +01:00
f1315288a8
add sve ztrsm
2022-01-15 22:27:25 +01:00
aaa2b1a861
fix sve dtrsm kernels
2022-01-15 21:02:14 +01:00
8071e179f1
add remaining sve trsm copy kernels
2022-01-11 21:16:38 +01:00
f87468ac91
trsm_lncopy_sve
2022-01-10 21:45:37 +01:00
e8939b3d30
sve trsmRN and trsmRT
2022-01-10 20:42:20 +01:00
098672b51b
add trsm_kernel_LT_sve
2022-01-09 20:11:47 +01:00
be7e55880c
sve trsm_kernel_LN
2022-01-09 19:40:04 +01:00
19c8f615dc
OpenBLAS: aarch64: Add neoverse-v1/n2 architecture specifics
2022-01-07 00:28:17 +00:00
f33543d029
combine zchemm into single file
2022-01-05 14:42:37 +01:00
39ab219704
sve copy functions for cgemm chemm zsymm
2022-01-05 09:12:22 +01:00
18102ae8c3
add cgemm ctrmm sve kernels
2022-01-05 09:09:18 +01:00
87537b8c55
modify sve zgemmcopy kernels
2022-01-05 09:07:28 +01:00
d30157d891
update configuration of kernels for A64FX and ARMV8SVE
2022-01-05 09:00:54 +01:00
2e2c02b762
fix sve ztrmm kernel
2022-01-04 14:42:07 +01:00
68c414d3a6
ztrmm sve copy functions
2022-01-04 14:40:59 +01:00
ce329ab686
add sve zhemm copy routines
2022-01-03 15:56:05 +01:00
0140373802
add sve ztrmm
2022-01-02 19:15:33 +01:00
Martin Kroeker
Chris Sidebottom
lilianhuang
Honglin Zhu
Nursultan Zarlyk
Bine Brank
Sunita Nadampalli