Martin Kroeker
f73cfb7e2c
change line endings from CRLF to LF
2022-11-17 09:39:56 +01:00
Martin Kroeker
1688c7da43
change line endings from CRLF to LF
2022-11-16 22:24:01 +01:00
Bart Oldeman
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
Bart Oldeman
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
Martin Kroeker
101a2c77c3
Fix warnings
2022-09-15 09:19:19 +02:00
Martin Kroeker
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
Martin Kroeker
dc49edd4e6
Revert "roll back DGEMM kernel ... for DYNAMIC_ARCH"
2022-05-20 11:23:30 +02:00
Caroline Newcombe
5cc1111383
fix unsafe read of Y in assembly kernel
2022-03-11 11:56:33 -06:00
Wangyang Guo
225683218c
Small Matrix: use proper inline asm input constraint for AVX512 mask
2022-02-28 03:22:31 +00:00
Martin Kroeker
9c626e466e
really fix definition of SHUFFLE_MAGIC_NO
2022-02-25 15:36:02 +01:00
Martin Kroeker
9d7429406f
Declare SHUFFLE_MAGIC_NO as const to placate clang
2022-02-25 10:05:36 +01:00
Martin Kroeker
522f809825
Merge pull request #3542 from martin-frbg/issue3540
...
Fix compilation for CooperLake on Windows/clang
2022-02-24 00:00:00 +01:00
Mosè Giordano
abbc947edb
Fix compilation of Skylake AVX512 kernels with GCC 6
2022-02-23 22:51:59 +00:00
Martin Kroeker
c62f8e2c01
Prevent compiler attempts to use k0 as mask register
2022-02-23 20:12:20 +01:00
Martin Kroeker
80eb581c83
Fix non-portable u_int64_t
2022-02-23 20:10:59 +01:00
Martin Kroeker
73ffabe6ba
Guard uses of _mm512_reduce_add_p?
2022-02-23 20:06:14 +01:00
Martin Kroeker
7b146e590c
fix function typecast
2021-12-24 20:01:52 +01:00
Martin Kroeker
e9a0e52201
fix function typecast
2021-12-24 20:00:50 +01:00
Martin Kroeker
d1ee6ff73f
fix function typecasts
2021-12-21 18:45:28 +01:00
Martin Kroeker
5378046abd
roll back DGEMM kernels to 4x8 when compiling for DYNAMIC_ARCH
2021-12-06 19:43:54 +01:00
Caroline Newcombe
feeb8283a5
Fix unsafe read during final iteration of zsymv_L_sse2.S
2021-11-19 14:29:32 -06:00
Wangyang Guo
63a103ba6e
sbgemm: spr: disable small matrix path by default
2021-10-17 19:08:03 -07:00
Wangyang Guo
82194ea9d2
sbgemm: spr: implement otcopy_16
2021-10-17 19:08:03 -07:00
Wangyang Guo
8632380a96
sbgemm: spr: reuse ncopy_16 from cooperlake as incopy
2021-10-17 19:08:03 -07:00
Wangyang Guo
6bc8204ce5
sbgemm: spr: optimization for tmp_c buffer
2021-10-17 19:08:03 -07:00
Wangyang Guo
f018aa342a
sbgemm: spr: kernel handle alpha != 1.0
2021-10-17 19:08:03 -07:00
Wangyang Guo
a52456b168
sbgemm: spr: oncopy: use tile load/store instead
2021-10-17 19:08:03 -07:00
Wangyang Guo
f2485352a6
sbgemm: spr: only load A once in tail_k handling
2021-10-17 19:08:03 -07:00
Wangyang Guo
9ab33228bb
sbgemm: spr: process k2 and odd k at the same time
2021-10-17 19:08:03 -07:00
Wangyang Guo
10d52646e2
sbgemm: spr: oncopy: avoid handling too much pointer at a time
2021-10-17 19:08:03 -07:00
Wangyang Guo
88154ed02d
sbgemm: spr: reduce tile conf loading by seperate tail k handling
2021-10-17 19:08:03 -07:00
Wangyang Guo
a70bfb52d5
sbgemm: spr: kernel works for NN case when alpha is 1.0
2021-10-17 19:08:03 -07:00
Wangyang Guo
6051c86741
sbgemm: spr: kernel works for m32 in NN case
2021-10-17 19:08:03 -07:00
Wangyang Guo
d0b253ac6e
sbgemm: spr: implement oncopy_16
2021-10-17 19:08:03 -07:00
Wangyang Guo
1d48b7cb16
sbgemm: spr: add dummy source files
2021-10-17 19:08:03 -07:00
Wangyang Guo
3dc6052c7e
initial support for Sapphire Rapids platform
2021-10-12 01:30:40 -07:00
Wangyang Guo
ee5ca8a328
x86_64: BFLOAT16: fix build warning
2021-09-28 18:30:06 +08:00
Martin Kroeker
8dfa61a61c
Initialize abs_mask1 with itself to silence a gcc warning
2021-09-15 22:11:35 +02:00
Martin Kroeker
99aa10b3ff
Initialize abs_mask1 with itself to silence a gcc warning
...
actual initialization is via the _mm_cmpeq_ep18, which I've seen claimed to be the fastest way to set an xmm register to all 1s
2021-09-15 22:10:43 +02:00
Martin Kroeker
ce036a2fc0
Add casts
2021-09-14 21:41:53 +02:00
Martin Kroeker
af8843875a
Merge pull request #3376 from martin-frbg/issue3370
...
Fix a few harmless compiler warnings
2021-09-12 00:01:31 +02:00
Martin Kroeker
0925dfe2c9
One instance of kernel_4x1 is used even on SKX
2021-09-11 15:30:19 +02:00
Martin Kroeker
7d873a329f
Add ifdefs around conditionally used functions
2021-09-11 14:38:47 +02:00
Martin Kroeker
d17238599b
Add casts
2021-09-11 13:38:28 +02:00
Wangyang Guo
59a1114d03
sbgemm: cooperlake: tuning for small matrix
2021-09-07 21:30:46 +08:00
Wangyang Guo
682d66555d
sbgemm: cooperlake: implement ncopy_16
2021-09-07 21:30:46 +08:00
Wangyang Guo
beccb83b16
sbgemm: cooperlake: add n24 kernel for tcopy_4
2021-09-07 21:30:46 +08:00
Wangyang Guo
5fcacad32b
sbgemm: cooperlake: implement tcopy_4
2021-09-07 21:30:46 +08:00
Wangyang Guo
bb1c4fa5bd
sbgemm: cooperlake: prefetch A & B
2021-09-07 21:30:46 +08:00
Wangyang Guo
7a2d1601ec
sbgemm: cooperlake: unroll core loop by 2
2021-09-07 21:30:46 +08:00
