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Additional A64fx Comments (#490)

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* Performance.md Update A64fx Comments

- Reason for ARMPL's missing data;
- Additional envs / flags for kernel selection;
- Update BLIS SRC commit.

* Include Another Fix in armsve-cfg-vendor

A prototype was forgotten, causing that void* pointer was not fully returned.
This commit is contained in:
RuQing Xu
2021-04-08 02:59:26 +09:00
committed by GitHub
parent 2688f21a5b
commit 1e6ed823c6
1 changed files with 9 additions and 8 deletions
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docs/Performance.md
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@@ -549,20 +549,20 @@ The `runthese.m` file will contain example invocations of the function.
* Compiler: gcc 9.3.0
* Results gathered: 2 April 2021
* Implementations tested:
* BLIS 39fbc3b (post-0.8.1)
* configured with `./configure -t openmp --sve-vector-size=vla CFLAGS="-D_A64FX -DPREFETCH256" arm64_sve` (single- and multithreaded)
* BLIS 757cb1c (post-0.8.1)
* configured with `./configure -t openmp --sve-vector-size=vla CFLAGS="-D_A64FX -DPREFETCH256 -DSVE_NO_NAT_COMPLEX_KERNELS" arm64_sve` (single- and multithreaded)
* sub-configuration exercised: `arm64_sve`
* Single-threaded (1 core) execution requested via:
* `export BLIS_SVE_KC_D=2048 BLIS_SVE_MC_D=128 BLIS_SVE_NC_D=26880` (double precision)
* `export BLIS_SVE_KC_S=2048 BLIS_SVE_MC_S=256 BLIS_SVE_NC_S=23040` (single precision)
* `export BLIS_SVE_KC_D=2048 BLIS_SVE_MC_D=128 BLIS_SVE_NC_D=26880 BLIS_SVE_KERNEL_IDX_D=14` (double precision)
* `export BLIS_SVE_KC_S=2048 BLIS_SVE_MC_S=256 BLIS_SVE_NC_S=23040 BLIS_SVE_KERNEL_IDX_S=2` (single precision)
* Multithreaded (12 core) execution requested via:
* `export BLIS_JC_NT=1 BLIS_IC_NT=2 BLIS_JR_NT=6`
* `export BLIS_SVE_KC_D=2400 BLIS_SVE_MC_D=64 BLIS_SVE_NC_D=26880` (double precision)
* `export BLIS_SVE_KC_S=2400 BLIS_SVE_MC_S=128 BLIS_SVE_NC_S=23040` (single precision)
* `export BLIS_SVE_KC_D=2400 BLIS_SVE_MC_D=64 BLIS_SVE_NC_D=26880 BLIS_SVE_KERNEL_IDX_D=14` (double precision)
* `export BLIS_SVE_KC_S=2400 BLIS_SVE_MC_S=128 BLIS_SVE_NC_S=23040 BLIS_SVE_KERNEL_IDX_S=2` (single precision)
* Multithreaded (48 core) execution requested via:
* `export BLIS_JC_NT=1 BLIS_IC_NT=4 BLIS_JR_NT=12`
* `export BLIS_SVE_KC_D=2048 BLIS_SVE_MC_D=128 BLIS_SVE_NC_D=26880` (double precision)
* `export BLIS_SVE_KC_S=2048 BLIS_SVE_MC_S=256 BLIS_SVE_NC_S=23040` (single precision)
* `export BLIS_SVE_KC_D=2048 BLIS_SVE_MC_D=128 BLIS_SVE_NC_D=26880 BLIS_SVE_KERNEL_IDX_D=14` (double precision)
* `export BLIS_SVE_KC_S=2048 BLIS_SVE_MC_S=256 BLIS_SVE_NC_S=23040 BLIS_SVE_KERNEL_IDX_S=2` (single precision)
* Eigen 3.3.9
* Obtained via the [Eigen GitLab homepage](https://gitlab.com/libeigen/eigen)
* configured and built BLAS library via `mkdir build; cd build; cmake ..; make blas`
@@ -576,6 +576,7 @@ The `runthese.m` file will contain example invocations of the function.
* Single-threaded (1 core) execution requested via `export OMP_NUM_THREADS=1`
* Multithreaded (12 core) execution requested via `export OMP_NUM_THREADS=12`
* Multithreaded (48 core) execution requested via `export OMP_NUM_THREADS=48`
* **NOTE**: Some operations vendord by ARMPL were found as implemented but unoptimized. Their performance was not measured so as to collect all data in a timely manner.
* Fujitsu SSL2 (Fujitsu toolchain 1.2.31)
* Single-threaded (1 core) execution requested via `export OMP_NUM_THREADS=1 NPARALLEL=1`
* Multithreaded (12 core) execution requested via `export OMP_NUM_THREADS=12 NPARALLEL=12`