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757 Commits

Author SHA1 Message Date
Martin Kroeker
3ee9e9d8d0 Merge pull request #4879 from martin-frbg/issue4868-2 
Ensure a memory buffer has been allocated for each thread before invoking it (take 2)
 2024-08-15 22:06:54 +02:00
Martin Kroeker
a8d6b0219a Merge pull request #4877 from XiWeiGu/fixed_undefined_blas_set_parameter 
Fixed the undefined reference to blas_set_parameter
 2024-08-15 15:35:26 +02:00
Martin Kroeker
d24b3cf393 properly fix buffer allocation and assignment 2024-08-15 15:32:58 +02:00
gxw
fd033467ac Fixed the undefined reference to blas_set_parameter 
Fixed the undefined reference to blas_set_parameter when
enabling USE_OPENMP and DYNAMIC_ARCH.
 2024-08-15 16:48:48 +08:00
Martin Kroeker
23b5d66a86 Ensure a memory buffer has been allocated for each thread before invoking it 2024-08-14 10:35:44 +02:00
Martin Kroeker
753c7ebe17 Merge pull request #4835 from martin-frbg/revertwin4359 
Temporarily revert to the coarse-grained locking in the Windows thread server
 2024-08-07 14:09:32 +02:00
Martin Kroeker
50397e017a Merge pull request #4838 from martin-frbg/fix4662-3 
fix invalid ifdef syntax in HUGETLB handling
 2024-08-04 11:32:10 +02:00
Martin Kroeker
5257f807a9 fix invalid ifdef syntax in HUGETLB handling 2024-08-04 00:03:17 +02:00
Martin Kroeker
2aed90171a Add riscv sources for DYNAMIC_ARCH 2024-08-03 23:58:10 +02:00
Martin Kroeker
6468dc1142 restore the coarse locking of the pre-4359 version 2024-08-02 16:39:47 +02:00
yamazaki-mitsufumi
821ef34635 Add A64FX to the list of CPUs supported by DYNAMIC_ARCH 2024-07-23 20:44:39 +09:00
Martin Kroeker
a815594fd1 Merge pull request #4801 from markdryan/markdryan/riscv-dynamic-arch 
Add autodetection for riscv64
 2024-07-19 17:12:07 +02:00
Martin Kroeker
a373d0f107 Improve the error message for thread creation failure 2024-07-15 18:32:21 +02:00
Mark Ryan
3b715e6162 Add autodetection for riscv64 
Implement DYNAMIC_ARCH support for riscv64.  Three cpu types are
supported, riscv64_generic, riscv64_zvl256b, riscv64_zvl128b.
The two non-generic kernels require CPU support for RVV 1.0 to
function correctly.  Detecting that a riscv64 device supports
RVV 1.0 is a little complicated as there are some boards on the
market that advertise support for V via hwcap but only support
RVV 0.7.1, which is not binary compatible with RVV 1.0.  The
approach taken is to first try hwprobe.  If hwprobe is not
available, we fall back to hwcap + an additional check to distinguish
between RVV 1.0 and RVV 0.7.1.

Tested on a VM with VLEN=256, a CanMV K230 with VLEN=128 (with only
the big core enabled), a Lichee Pi with RVV 0.7.1 and a VF2 with no
vector.

A compiler with RVV 1.0 support must be used to build OpenBLAS for
riscv64 when DYNAMIC_ARCH=1.

Signed-off-by: Mark Ryan <markdryan@rivosinc.com>
 2024-07-15 14:24:22 +00:00
Martin Kroeker
d0b9948b23 Guard against invalid thread_status.queue 2024-06-30 19:31:15 +02:00
Martin Kroeker
7e9a4ba427 Merge pull request #4741 from shivammonaka/Pthread_Scalability_Improvement 
Enhancing Core Utilization in BLAS Calls: A Scalable Architecture
 2024-06-20 13:36:23 +02:00
Martin Kroeker
9b2a0c79cb Add Zhaoxin KX7000 2024-06-20 09:23:08 +02:00
shivammonaka
9e22d70957 Dynamic locking in Pthread Backend to allow multiple BLAS calls to be executed parallelly 2024-06-07 08:40:17 +05:30
Martin Kroeker
db070a9223 add gemm_batch drivers 2024-05-31 18:29:27 +02:00
Martin Kroeker
d0794f88dc add gemm_batch driver 2024-05-29 15:49:20 +02:00
Martin Kroeker
0073affe63 Merge pull request #4693 from goplanid/locks-improvement 
Lock Management Improvements for Memory Allocation Efficiency
 2024-05-26 23:14:52 +02:00
Martin Kroeker
6ca9ffa7f5 Merge pull request #4655 from yamazakimitsufumi/update_2d_thread_distribution 
Expanding the scope of 2D thread distribution to improve multi-threaded DGEMM performance
 2024-05-14 18:12:43 +02:00
Deeksha Goplani
0dc80a5c8d locks improvement 2024-05-13 22:17:23 +05:30
Martin Kroeker
8da6f7e5f2 Merge pull request #4686 from XiWeiGu/loongarch64_dgemm_kernel_16x6 
Loongarch64: Improving the Performance and Stability of dgemm
 2024-05-10 11:29:12 +02:00
gxw
637c650f4f loongarch64: Add buffer offset for target LOONGSON3R5 2024-05-10 11:42:53 +08:00
Martin Kroeker
5500b4ab26 Merge pull request #4680 from theAeon/develop 
Expose whether locking is enabled in get_config
 2024-05-08 19:03:57 +02:00
Martin Kroeker
f0f1ff7820 fix HUGETLB allocation for TLS mode as well 2024-05-08 00:40:36 +02:00
Andrew Robbins
edfe1aa471 Expose whether locking is enabled in get_config 2024-05-07 11:12:03 -04:00
Martin Kroeker
dc99b61380 sort unwanted interdependencies of alloc_shm and alloc_hugetlb 2024-05-04 14:49:00 +02:00
Martin Kroeker
ddcd7d6fa8 Merge branch 'develop' into Threading_Callback 2024-04-21 22:27:11 +02:00
yamazaki-mitsufumi
51ab1903e7 Expanding the scop of 2D thread distribution 2024-04-18 18:20:25 +09:00
gxw
d8c4ea8793 loongarch: Optimizing the performance of the GEMM on servers 2024-04-09 09:03:34 -04:00
shivammonaka
7102367fde Introduced callback to Pthread, Win32 and OpenMP backend 2024-04-02 08:53:49 +05:30
Mark Seminatore
b0ad8a78ff code to fix lost work in case of re-entrant calls to exec_blas_async() 2024-03-28 15:24:52 -07:00
Martin Kroeker
88b5330ae7 Restore outer loop of blas_buffer_inuse setup 2024-03-24 18:33:21 +01:00
shivammonaka
d49ebc54e1 Merge branch 'shivam-develop' into shivam-Locks 2024-02-29 11:58:14 +05:30
shivammonaka
bc191015e3 Using OpenMP locks with NUM_PARALLEL 2024-02-29 11:47:05 +05:30
Mark Seminatore
b29fd48998 Merge branch 'develop' into win_tidy 2024-02-12 10:23:17 -08:00
Mark Seminatore
98c56a7314 more cleanup 2024-02-08 13:50:15 -08:00
Chip Kerchner
d408ecedba Add environment variable to display coretype for dynamic arch. 2024-02-08 12:17:18 -06:00
Chip Kerchner
ac6b4b7aa4 Make sure CPU ID works for all POWER_10 conditions 2024-02-08 08:56:30 -06:00
Chip Kerchner
08ce6b1c1c Add missing CPU ID definitions for old versions of AIX. 2024-02-07 07:54:06 -06:00
Martin Kroeker
a4fde2c5ac Merge pull request #4451 from martin-frbg/overflow_reset 
Reset "buffer management structure overflowed" state and free auxiliary struct on blas_shutdown
 2024-02-05 07:27:04 +01:00
Martin Kroeker
e61d96303d Fix missing NO_AVX2 fallback for SapphireRapids 2024-02-04 10:05:20 +01:00
Mark Seminatore
42cb567f0f more cleanup 2024-01-31 13:24:28 -08:00
Mark Seminatore
0d7fe5ea61 clean up whitespace 2024-01-29 22:33:47 -08:00
Martin Kroeker
d938aed7fe reset "mem structure overflowed" state on shutdown 2024-01-23 17:15:53 +01:00
Chris Sidebottom
aaf65210cc Add dynamic support for Arm(R) Neoverse(TM) V2 processor 
Whilst I figure out how best to map the L2 parameters without
duplicating all of `ARMV8SVE`, lets just map this to `NEOVERSEV1`.
 2024-01-19 19:05:50 +00:00
Martin Kroeker
152a6c43b6 Add blas_omp_threads_local 2024-01-14 19:59:55 +01:00
Martin Kroeker
8a9d492af7 Add default for blas_omp_threads_local 2024-01-14 19:58:49 +01:00