2d0b233425
Fix missing parens.
2023-10-03 10:26:14 -05:00
a8c90eb3ed
Added cpu_is
2023-10-03 10:24:04 -05:00
b677d0d5fd
Adding missing endif
2023-10-02 13:09:12 -05:00
e5dc376912
Remove duplicate defines.
2023-10-02 12:48:47 -05:00
10210748de
Revert PGI changes.
2023-10-02 12:44:07 -05:00
a922a07e61
Cleanup white spaces.
2023-10-02 12:24:30 -05:00
12130ee961
Remove tab.
2023-10-02 12:19:22 -05:00
eb738d9929
Minor changes.
2023-10-02 12:14:46 -05:00
48da98b2a7
Merge remote-tracking branch 'origin/develop' into XLC-AIX
2023-10-02 12:01:33 -05:00
3b1150fcee
Fix CPU identification to work on AIX.
2023-10-02 12:00:48 -05:00
90f890ee67
fix improper function prototypes (empty parentheses) (USE_TLS branch)
2023-09-30 23:12:36 +02:00
cf2174fb69
fix improper function prototypes (empty parentheses)
2023-09-30 17:04:39 +02:00
c6b1d8e7a3
fix improper function prototypes (empty parentheses)
2023-09-30 12:52:06 +02:00
c4bd4a2e5d
fix improper function prototypes (empty parentheses)
2023-09-30 12:49:24 +02:00
7e939fb831
Fix handling of additional buffer structures in case of overflow
2023-09-19 23:33:39 +02:00
6a611db560
memory: show correct number of max threads
2023-09-10 08:44:07 +02:00
c2f4bdbbb4
Merge pull request #4163 from martin-frbg/issue4017
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Rework OpenMP thread count limit handling
2023-07-31 17:58:51 +02:00
9ff84dc3f2
remove unused status variable
2023-07-26 10:02:44 +02:00
3326b924b3
remove status variable blas_num_threads_set; initialize openmp thread maximum on startup
2023-07-26 00:31:24 +02:00
f971ef55f2
Add ARMV8SVE to AArch64 Dynamic Dispatch
...
In order to enable support for future cores which have similar tunings
(in this case I'm doing this for the Arm(R) Neoverse(TM) V2 core), this generically detects SVE support and enables it. This should better manage the size and complexity of dynamic dispatch rather than just copy pasting the same parameters.
To make `ARMV8SVE` more representive of the common 128-bit SVE case,
I've split it and similar parameters from A64FX which has the wider
512-bit SVE.
2023-07-25 18:35:15 +01:00
3bdcf3259d
Merge branch 'xianyi:develop' into issue4101
2023-07-20 08:23:20 +02:00
b34f19a365
Ensure that a premature call to set_num_threads will not overwrite unrelated memory
2023-07-19 22:19:22 +02:00
66904f8148
Ensure that a premature call will not overwrite unrelated memory
2023-07-19 22:14:34 +02:00
5c58994eb2
Add fallback warning
2023-07-19 18:27:41 +02:00
ca7199f249
Treat newer Neoverse as N1 if SVE unavailable (may be disabled in container/cloud env)
2023-07-19 14:48:42 +02:00
616fdea82a
Revert "Improve Windows threading performance scaling"
2023-06-28 09:45:17 +02:00
d6991dd230
fix missing #endif
2023-06-24 15:43:32 -07:00
7783a9af02
attempt to fix old mingw gcc issue
2023-06-24 14:35:11 -07:00
8caabc5982
fix #4063 remove unused pool_lock
2023-06-23 19:45:16 -07:00
d301649430
fix #4063 threading perf issues on Windows
2023-06-23 19:42:27 -07:00
9e80a194d6
Fix dynamic_list build and gcc version check error
2023-05-21 19:52:58 +08:00
0b83088887
spr dynamic arch support
2023-05-19 10:48:18 +08:00
e5538a62cb
Add suggestions to NUM_THREADS/auxiliary buffer message
2023-05-04 22:56:39 +02:00
437c0bf2b4
Merge pull request #3843 from Mousius/switch-ratio
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Propagate SWITCH_RATIO to DYNAMIC_ARCH builds
2023-04-19 11:51:54 +02:00
32f2fafde7
Propagate SWITCH_RATIO to DYNAMIC_ARCH builds
...
Previously dynamic builds were either using the default SWITCH_RATIO
or one from the higher level architecture; this patch ensures the
dynamic builds can use this parameter as well.
2023-04-17 15:34:12 +01:00
36fcb52094
Fix logic - we want real OR imaginary part of X to be nonzero here
2023-04-01 00:02:54 +02:00
f2659516ef
remove unqualified ifdef's for NO_LAPACK(E)
2023-03-28 19:01:31 +11:00
579bc86671
remove call to omp_set_num_threads
2023-03-21 20:58:56 +01:00
e298d613fa
initialize status variable for openblas_set_num_threads
2023-03-08 23:43:15 +01:00
05aa88268f
add status variable for openblas_set_num_threads
2023-03-08 23:41:57 +01:00
e38ab079a0
Fix OpenMP thread counting returning places rather than cores
2023-03-08 19:17:33 +01:00
d4868babbc
Fix typos
2022-12-29 23:07:55 +01:00
18c99d3e63
Update dynamic_arm64.c
2022-12-25 13:31:38 +01:00
186a310f92
Update dynamic_arm64.c
2022-12-25 12:22:48 +01:00
da6e426b13
fix Cooperlake not selectable via environment variable
2022-11-03 18:13:35 +01:00
4989e039a5
Define SBGEMM_ALIGN_K for DYNAMIC_ARCH build
2022-10-27 14:10:26 +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
ab6009b0b6
Merge pull request #3773 from staticfloat/sf/openblas_default_num_threads
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Add `OPENBLAS_DEFAULT_NUM_THREADS`
2022-10-13 14:15:14 +02:00
db50ab4a72
Add BUILD_vartype defines
2022-10-01 15:14:51 +02:00
d2ce93179f
Add `OPENBLAS_DEFAULT_NUM_THREADS`
...
This allows Julia to set a default number of threads (usually `1`) to be
used when no other thread counts are specified [0], to short-circuit the
default OpenBLAS thread initialization routine that spins up a different
number of threads than Julia would otherwise choose.
The reason to add a new environment variable is that we want to be able
to configure OpenBLAS to avoid performing its initial memory
allocation/thread startup, as that can consume significant amounts of
memory, but we still want to be sensitive to legacy codebases that set
things like `OMP_NUM_THREADS` or `GOTOBLAS_NUM_THREADS`. Creating a new
environment variable that is openblas-specific and is not already
publicly used to control the overall number of threads of programs like
Julia seems to be the best way forward.
[0] https://github.com/JuliaLang/julia/pull/46844
2022-09-30 01:21:44 +00:00
Chip-Kerchner
Martin Kroeker
Tiziano Müller
Chris Sidebottom
Mark Seminatore
Honglin Zhu
H. Vetinari
Elliot Saba