Commit Graph

12 Commits

Author SHA1 Message Date
Rajalakshmi Srinivasaraghavan b5d30b390d Fix build issues with bfloat16
This patch fixes compilation errors due to recent renaming from SH to SB
with BUILD_BFLOAT16.
2020-10-13 11:00:22 -05:00
Martin Kroeker 3aecafad80
Change "HALF" and "sh" to "BFLOAT16" and "sb" 2020-10-12 00:00:55 +02:00
Chen, Guobing deaeb6c5b8 Add bfloat16 based dot and conversion with single/double
1. Added bfloat16 based dot as new API: shdot
2. Implemented generic kernel and cooperlake-specific (AVX512-BF16) kernel for shdot
3. Added 4 conversion APIs for bfloat16 data type <=> single/double: shstobf16 shdtobf16 sbf16tos dbf16tod
     shstobf16 -- convert single float array to bfloat16 array
     shdtobf16 -- convert double float array to bfloat16 array
     sbf16tos  -- convert bfloat16 array to single float array
     dbf16tod  -- convert bfloat16 array to double float array
4. Implemented generic kernels for all 4 conversion APIs, and cooperlake-specific kernel for shstobf16 and shdtobf16
5. Update level1 thread facilitate functions and macros to support multi-threading for these new APIs
6. Fix Cooperlake platform detection/specify issue when under dynamic-arch building
7. Change the typedef of bfloat16 from unsigned short to more strict uint16_t

Signed-off-by: Chen, Guobing <guobing.chen@intel.com>
2020-09-04 02:31:25 +08:00
Martin Kroeker b9f4943a14
Add ?sum 2019-03-30 22:01:13 +01:00
Ralph Campbell 55e4332f00 Remove duplicate -D args in kernel/Makefile.L1 2015-11-09 14:15:48 +05:30
Zhang Xianyi 99efbbbad5 Fixed #395. Enable optimized cgemm for Sandybridge. Added optimized sdot kernel.
Fixed c/zgemm, zgemv computational error of haswell, piledriver, bullldozer, and
barcelona on Windows.

Merge branch 'develop' of https://github.com/wernsaar/OpenBLAS into wernsaar-develop

Conflicts:
	kernel/Makefile.L1
	kernel/x86_64/KERNEL
	param.h
2014-06-29 10:34:51 +08:00
Timothy Gu 6c2ead30f0 Remove all trailing whitespace except lapack-netlib
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2014-06-27 12:05:18 -07:00
wernsaar 578d1b6219 added DSDOT definition and enabled optimized sdot kernel 2014-06-27 11:30:29 +02:00
wernsaar faf3ac0aad Ref #285: added axpby kernels 2014-06-08 11:54:24 +02:00
wernsaar 9db0fb8b02 bugfix for sdsdot 2014-02-28 14:59:36 +01:00
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 342bbc3871 Import GotoBLAS2 1.13 BSD version codes. 2011-01-24 14:54:24 +00:00