wernsaar
e09dc279a2
Merge remote branch 'origin/develop' into piledriver
2013-12-01 13:33:18 +01:00
wernsaar
5c648a8984
Merge remote branch 'origin/develop' into haswell
2013-12-01 11:25:33 +01:00
wernsaar
c44dc4dd3c
Merge remote branch 'origin/develop' into piledriver
2013-12-01 11:06:36 +01:00
wernsaar
f1db386211
changes for compatibility with Pathscale compiler
2013-11-13 17:59:11 +01:00
wernsaar
6da558d2ab
changes for compatibility with Pathscale compiler
2013-11-13 17:39:13 +01:00
Zhang Xianyi
2f5fdd2000
Refs #314 . Fixed clang compiling bug on OSX.
2013-11-07 08:12:03 +08:00
wernsaar
5118a7f4d1
small optimizations on dgemm_kernel for Piledriver
2013-10-31 11:53:26 +01:00
wernsaar
e172b70ea2
added cgemm_kernel for Piledriver
2013-10-31 08:38:17 +01:00
wernsaar
1cf4b974b2
added zgemm_kernel for Piledriver
2013-10-30 09:12:17 +01:00
wernsaar
7bccff1512
added sgemm_kernel for PILEDRIVER
2013-10-29 22:53:04 +01:00
wernsaar
afe44b0241
tests and code cleanup of gemm_kernels for HASWELL
2013-10-28 14:23:48 +01:00
wernsaar
a77c71eaf5
added highly optimized dgemm_kernel for HASWELL
2013-10-28 10:23:47 +01:00
wernsaar
fe8c5666f9
optimized dgemm_kernel for HASWELL
2013-10-20 16:52:26 +02:00
wernsaar
f6b50057e2
corrected and testet FMA3 Code
2013-10-19 10:52:20 +02:00
wernsaar
2840d56aeb
added dgemm_kernel for Piledriver
2013-10-19 09:47:15 +02:00
wangqian
beffee7d91
Fixed buffer overflow bug in kernel/x86_64/dgemv_t.S file.
2013-10-11 03:20:20 +08:00
Zhang Xianyi
6c4a7d0828
Import AMD Piledriver DGEMM kernel generated by AUGEM.
...
So far, this kernel doesn't deal with edge.
AUGEM: Automatically Generate High Performance Dense Linear Algebra
Kernels on x86 CPUs.
Qian Wang, Xianyi Zhang, Yunquan Zhang, and Qing Yi. In the
International Conference for High Performance Computing, Networking,
Storage and Analysis (SC'13). Denver, CO. Nov, 2013.
2013-08-25 10:16:01 -03:00
wernsaar
067e8417fd
removed unnessesary instructions from zgemm_kernel_2x2_bulldozer.S
2013-08-23 22:22:43 +08:00
wernsaar
a82da3d069
removed unnessesary instructions
2013-08-23 22:22:27 +08:00
Zhang Xianyi
1569bf14f8
Refs #282 . Fixed zgemv_n typo bug on Win64.
2013-08-23 16:27:17 +08:00
Zhang Xianyi
f51a849d91
Merge pull request #278 from wernsaar/haswell
...
Merge wernsaar's Haswell gemm kernels.
2013-08-17 08:24:37 -07:00
wernsaar
44ef70420c
added cgemm_kernel_8x2_haswell.S
2013-08-16 18:54:56 +02:00
wernsaar
d488b1b1aa
added zgemm_kernel_4x2_haswell.S
2013-08-16 10:29:47 +02:00
wernsaar
2b8ab8f55b
sgemm_kernel_16x4_haswell.S minor changes
2013-08-14 01:44:41 +02:00
wernsaar
1cb9579cd0
added zgemm_kernel_4x2_haswell.S and fixed a bug in sgemm_kernel_16x4_haswell.S
2013-08-14 01:23:15 +02:00
Zhang Xianyi
2638370844
Init code base for Intel Haswell.
2013-08-13 00:54:59 +08:00
wernsaar
89637f87c8
added sgemm- and dgemm-kernel for HASWELL processor
2013-08-12 18:04:10 +02:00
Zhang Xianyi
c0159d44a3
Merge branch 'develop' of https://github.com/wernsaar/OpenBLAS into wernsaar-develop
2013-08-09 10:48:46 +08:00
wernsaar
c17a850c1c
modified KERNEL.BULLDOZER
2013-08-08 17:49:30 +02:00
wernsaar
099853fff6
added dtrsm_kernel_RN_8x2_bulldozer.S
2013-08-08 07:14:08 +02:00
wernsaar
44d23881b5
dtrsm_kernel_LT_8x2_bulldozer.S performance optimization
2013-08-05 11:27:16 +02:00
Zhang Xianyi
32fb6b9bb2
Merge branch 'develop' of https://github.com/wernsaar/OpenBLAS into wernsaar-develop
2013-08-05 16:09:47 +08:00
wernsaar
aaeb8eaecd
modified dtrsm_kernel_LT_8x2_bulldozer.S
2013-08-04 12:16:12 +02:00
wernsaar
8aeec32ea0
modified dtrsm_kernel_LT_8x2_bulldozer.S
2013-08-04 10:15:33 +02:00
wernsaar
87fc9de572
added dtrsm_kernel_LT_8x2_bulldozer.S
2013-08-04 09:54:40 +02:00
wernsaar
564aa60fec
removed dtrsm_kernel_LT_8x2_bulldozer.S
2013-08-03 15:40:51 +02:00
wernsaar
f645665dd6
fixed bug in dgemv_t_bulldozer.S
2013-08-03 12:19:29 +02:00
wernsaar
e45a347cd2
repaired trmm bug in sgemm_kernel_16x2_bulldozer.S
2013-08-03 11:43:25 +02:00
wernsaar
99727ac013
repaired trmm bug in cgemm_kernel_4x2_bulldozer.S
2013-08-03 10:32:51 +02:00
wernsaar
6e0a2fbc0c
repaired trmm bug in zgemm_kernel_2x2_bulldozer.S
2013-08-03 10:17:08 +02:00
wernsaar
0a22f99c58
repaired trmm bug in dgemm_kernel_8x2_bulldozer.S
2013-08-03 09:35:39 +02:00
wernsaar
84bd0aabaa
added dtrsm_kernel_LT_8x2_bulldozer.S
2013-07-28 16:47:58 +02:00
Zhang Xianyi
72b1edaf1b
Merge branch 'develop' into bulldozer
...
Conflicts:
kernel/x86_64/KERNEL.BULLDOZER
2013-07-28 06:38:25 +02:00
wangqian
1b3b9e841d
Fixed a computational error in zgemm_kernel_4x4_sandy.S file.
2013-07-18 20:23:21 +08:00
Zhang Xianyi
886cbaf4e4
Support AMD Piledriver by bulldozer kernels.
2013-07-06 12:06:43 -03:00
Zhang Xianyi
57944538b6
Use ALIGN_5 instead of .algin 32 in assembly kernel. Added ALIGN_5 for 32-bit OSX.
2013-07-01 16:09:05 +08:00
Zhang Xianyi
fb298b34ae
Merge pull request #235 from wernsaar/develop
...
Added ddot, daxpy, dcopy kernels for AMD bulldozer.
2013-06-21 17:59:26 -07:00
wernsaar
16012767f4
added dcopy_bulldozer.S
2013-06-21 16:06:51 +02:00
wernsaar
bcbac31b47
added ddot_bulldozer.S
2013-06-20 16:15:09 +02:00
wernsaar
8dc0c72583
added daxpy_bulldozer.S
2013-06-20 14:07:54 +02:00
wernsaar
89405a1a0b
cleanup of dgemm_ncopy_8_bulldozer.S
2013-06-19 19:31:38 +02:00
wernsaar
4f2b12b8a8
added dgemv_t_bulldozer.S
2013-06-19 17:32:42 +02:00
Zhang Xianyi
646e168d26
Merge pull request #233 from wernsaar/develop
...
added dgemv_n and some faster gemm_copy routines to BULLDOZER.
2013-06-18 20:02:36 -07:00
wernsaar
93dbbe1fb8
added dgemm_ncopy_8_bulldozer.S
2013-06-18 13:29:23 +02:00
wernsaar
a135f5d9ed
added gemm_tcopy_2_bulldozer.S
2013-06-18 11:01:33 +02:00
wernsaar
d0b6299b13
added dgemm_tcopy_8_bulldozer.S
2013-06-17 14:19:09 +02:00
wernsaar
9e58dd509e
added gemm_ncopy_2_bulldozer.S
2013-06-17 12:55:12 +02:00
wernsaar
7c8227101b
cleanup of dgemv_n_bulldozer.S and optimization of inner loop
2013-06-16 12:50:45 +02:00
wernsaar
f67fa62851
added dgemv_n_bulldozer.S
2013-06-15 16:42:37 +02:00
Zhang Xianyi
cd1d473ba0
Merge pull request #230 from wernsaar/develop
...
Refs #230 . New dgemm and sgemm Kernel for BULLDOZER
2013-06-13 07:29:27 -07:00
wernsaar
0ded1fcc1c
performance optimizations in sgemm_kernel_16x2_bulldozer.S
2013-06-13 11:35:15 +02:00
wernsaar
a789b588cd
added cgemm_kernel_4x2_bulldozer.S
2013-06-12 15:55:27 +02:00
wernsaar
8eaa04acbb
added zgemm_kernel_2x2_bulldozer.S
2013-06-11 12:00:49 +02:00
wernsaar
d65bbec99b
added new sgemm kernel for BULLDOZER
2013-06-09 15:57:42 +02:00
wernsaar
e4c39c7c26
changed stack touching
2013-06-08 10:43:08 +02:00
wernsaar
25491e42f9
New dgemm kernel for BULLDOZER: dgemm_kernel_8x2_bulldozer.S
2013-06-08 09:40:17 +02:00
Zhang Xianyi
9f59f384d8
Refs #223 . Fixed s/dgemv bug on windows.
2013-06-04 16:01:05 +08:00
wangqian
23965f164c
Fixed overflow internal buffer bug of (s/d/c/z)gemv on x86_64.
2013-05-29 19:48:31 +08:00
wernsaar
69aa6c8fb1
bad performance with some data
2013-04-28 11:14:23 +02:00
wernsaar
60b263f3d2
removed trsm_kernel_RT_4x4_bulldozer.S. wrong results
2013-04-27 17:23:08 +02:00
wernsaar
7ac306e0da
added trsm_kernel_RT_4x4_bulldozer.S
2013-04-27 16:48:48 +02:00
wernsaar
4cb454cdf2
added trsm_kernel_LT_4x4_bulldozer.S
2013-04-27 14:30:00 +02:00
wernsaar
19ad2fb128
prefetch improved. Defined 2 different kernels for inner loop
2013-04-27 13:40:49 +02:00
wernsaar
6821677489
minor improvements and code cleanup
2013-04-26 20:05:42 +02:00
Zhang Xianyi
3326f3152c
Merge pull request #213 from wernsaar/develop
...
Merged some improvements into dgemm_kernel_4x4_bulldozer.S.
2013-04-17 23:56:09 -07:00
wernsaar
7641f6e253
Merged some improvements into dgemm_kernel_4x4_bulldozer.S.
...
Changed the copy functions to generic to solve prefetch conflicts
2013-04-16 19:05:06 +02:00
Zhang Xianyi
3ad29452d1
Merge pull request #211 from wernsaar/develop
...
New version of dgemm_kernel_4x4_bulldozer.S
2013-04-15 00:20:55 -07:00
wernsaar
6e3f6f25a5
New version of dgemm_kernel_4x4_bulldozer.S
...
The peak performance with 8 cores is now 90 GFlops
2013-04-12 17:55:51 +02:00
Zhang Xianyi
724ae159ce
Fixed the Windows x86_64 ABI bug in s/daxpy kernels.
2013-03-08 22:28:34 +08:00
wernsaar
f300ce3df5
new optimization of dgemm kernel for bulldozer: 10% performance increase
2013-03-06 17:26:03 +01:00
wernsaar
66e64131ed
optimized again bulldozer dgemm kernel
2013-03-05 19:51:37 +01:00
wernsaar
9405f26f4b
new dgemm_kernel for bulldozer
2013-03-04 17:37:38 +01:00
Zhang Xianyi
5c8bf6ae0e
Merge branch 'bulldozer' into develop
2013-02-10 01:19:42 +08:00
Zhang Xianyi
a1ead62f28
Disable the warning of sgemm bulldozer kernel.
2013-02-09 17:03:13 +01:00
Zhang Xianyi
0133580148
Used sgemm bulldozer kernel on 64 bit.
2013-02-09 16:29:14 +01:00
Zhang Xianyi
274246651d
Merge branch 'bulldozer' of git://github.com/wernsaar/OpenBLAS into bulldozer
2013-02-09 16:25:07 +01:00
Zhang Xianyi
299b5a44dc
Merge branch 'develop' of github.com:xianyi/OpenBLAS into bulldozer
2013-02-09 16:22:04 +01:00
Zhang Xianyi
d311236dfd
Refs #189 . Fixed the bug of s/cdot about invalid reading NAN on x86_64.
2013-01-25 20:56:14 +08:00
Zhang Xianyi
99d1978df7
Fixed #180 . the typos in kernel/x86_64/sgemv_t.S
2013-01-12 12:31:14 +08:00
Zhang Xianyi
08bf6674d5
Refs #177 . Fixed sgemv_t compiling bug on Win64.
2013-01-05 11:36:39 +08:00
Zhang Xianyi
fd3046b32a
Refs #173 . Fixed overflow internal buffer bug of gemv_t on x86.
2012-12-23 21:47:22 +08:00
wernsaar
d48cff8cf1
Added optimized sgemm_kernel
2012-12-08 18:50:53 +01:00
Zhang Xianyi
f19af5ecc0
Refs #54 . Added AMD Bulldozer x86_64 dgemm kernel developed by Werner Saar <wernsaar at googlemail.com>
...
Based on the dgemm kernel for AMD Barcelona, he used AVX and FMA4 instructions.
Thank Werner Saar!
2012-12-07 01:05:11 +08:00
Zhang Xianyi
bfaaa975e6
Added BULLDOZER target. So far it uses barcelona kernels.
2012-12-07 00:53:31 +08:00
Zhang Xianyi
b7c0fa6bd2
Init AMD Bulldozer codebase.
2012-12-06 07:29:54 -05:00
Zhang Xianyi
cea1a885b5
Refs #154 . Fixed the build bug of dgemv_t on MinW64.
2012-11-27 07:24:04 +08:00
Zhang Xianyi
5f0117385e
Refs #154 . Fixed a SEGFAULT bug of dgemv_t when m is very large.
...
It overflowed the internal buffer. Thus, we split vector x into blocks when m is very large.
Thank @wangqian for this patch.
2012-11-19 22:32:27 +08:00
wangqian
857a0fa0df
Fixed the issue of mixing AVX and SSE codes in S/D/C/ZGEMM.
2012-06-25 19:00:37 +08:00
wangqian
d34fce56e4
Refs #83 Fixed S/DGEMM calling conventions bug on windows.
2012-06-20 19:53:18 +08:00
wangqian
6cfcb54a28
Fixed align problem in S and C precision GEMM kernels.
2012-06-20 07:38:39 +08:00
wangqian
3ef96aa567
Fixed bug in MOVQ redefine and ALIGN SIZE problem.
2012-06-19 20:37:22 +08:00
wangqian
f76f952547
Refs #83 #53 . Adding Intel Sandy Bridge (AVX supported) kernel codes for BLAS level 3 functions.
2012-06-19 16:37:12 +08:00
Zhang Xianyi
eefd30881c
Refs #113 . Fixed the build bug on AMD Bobcat 64-bit OS.
2012-06-02 21:34:23 +08:00
Zhang Xianyi
d3b67d0bd8
Refs #113 . Fixed the typo BOBCATE -> BOBCAT
2012-05-31 22:40:15 +08:00
Zhang Xianyi
d6cab3f37e
Refs #113 . Support AMD Bobcate using Barcelona kernel codes. Replace 3DNow! with MMX.
2012-05-31 18:17:45 +08:00
Xianyi Zhang
a53c6e2440
Merge branch 'develop' into sandybridge
2012-05-25 23:16:44 +08:00
Xianyi Zhang
03b0eb19f7
Refs #86 . Test alpha=Nan in x86/x86_64 dscale.
2012-04-05 18:16:18 +08:00
Xianyi Zhang
19a48b82cf
Init Sandybridge codes based on Nehalem.
2012-03-30 20:01:03 +08:00
traits
19f5b5c132
Fixed #66 the bug in zgemv kernel with transpose matrix on 64-bit MingW (Windows).
2011-10-18 18:44:23 +08:00
traits
c852ce3981
Ref #65 . Fixed 64-bit Windows calling convention bug in cdot and zdot.
...
According to 64-bit Windows calling convention, the return value is in %rax instead of %xmm0 in cdot kernel.
In zdot, the caller allocates a memory space for return value and sets this memory address to the first hidden parameter. Thus, the callee (zdot) should assign the result to this memory space and return the memory address in %rax.
2011-10-18 10:23:17 +08:00
Wang Qian
4335bca2f7
Fixed #33 ztrmm bug on Nehalem.
2011-06-07 12:53:25 +08:00
Xianyi Zhang
b206fc7075
Fixed #28 . Convert the result to double precision in the end of dsdot kernel.
2011-05-13 02:34:30 +08:00
Xianyi Zhang
0cfd29a819
Fixed #7 . 1)Disable the multi-thread and 2) Modified kernel codes to avoid unloop in axpy function when incx==0 or incy==0.
2011-02-21 00:24:21 +08:00
Xianyi Zhang
c5852d4e30
fixed #4 csrot returned the wrong result when incx==incy==0.
2011-02-16 23:39:43 +08:00
Xianyi Zhang
84ba64e65b
fixed a bug in drot whe incx or incy equals to zero.
2011-02-16 23:35:41 +08:00
Xianyi Zhang
342bbc3871
Import GotoBLAS2 1.13 BSD version codes.
2011-01-24 14:54:24 +00:00