[ONCPUML-7] arm_compute support for ND parallelism

Currently 1D ranges of work are specified by the scheduler
via two integers, start and end.  This limit opportunities
for advance parallelism and scheduling

This patch expands the interfaces to allow for ND parallism.

`GemmCommon::get_window_size` now returns an `NDRange` specifying the work
in N-dimensions rather than with the single integer it used prior (1D)

Execute now takes an `NDCoordinate` which specifies an `NDRange` with a start
position for that work along with an `NDCoordinate` to specify the thread location

In addition to expanding the interface to enable this functionality,
we have added the capability to SGEMM when the number of threads is high
this has the effective of allowing a much greater degree of parallelism
where te problem dimension would previously have limited the number of threads.

Change-Id: I3e1a8b7276216627bec4ff6f24ac2147552ea9fb
Signed-off-by: Joseph Dobson <joseph.dobson@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/2962
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
20 files changed
tree: 6b040314802ea84f1ae84dda235c1af808863346
  1. .clang-format
  2. .clang-tidy
  3. .github/
  4. .gitmodules
  5. Android.bp
  6. LICENSE
  7. README.md
  8. SConscript
  9. SConstruct
  10. arm_compute/
  11. data/
  12. docs/
  13. examples/
  14. include/
  15. scripts/
  16. src/
  17. support/
  18. tests/
  19. utils/
README.md

Release repository: https://github.com/arm-software/ComputeLibrary

Development repository: https://review.mlplatform.org/#/admin/projects/ml/ComputeLibrary

Please report issues here: https://github.com/ARM-software/ComputeLibrary/issues

Make sure you are using the latest version of the library before opening an issue. Thanks

News:

Related projects:

Tutorials:

Documentation (API, changelogs, build guide, contribution guide, errata, etc.) available at https://github.com/ARM-software/ComputeLibrary/wiki/Documentation.

Binaries available at https://github.com/ARM-software/ComputeLibrary/releases.

License & Contributions: The software is provided under MIT license. Contributions to this project are accepted under the same license.

Public mailing list

For technical discussion, the ComputeLibrary project has a public mailing list: acl-dev@lists.linaro.org The list is open to anyone inside or outside of Arm to self subscribe. In order to subscribe, please visit the following website: https://lists.linaro.org/mailman/listinfo/acl-dev

Developer Certificate of Origin (DCO)

Before the ComputeLibrary project accepts your contribution, you need to certify its origin and give us your permission. To manage this process we use the Developer Certificate of Origin (DCO) V1.1 (https://developercertificate.org/)

To indicate that you agree to the the terms of the DCO, you "sign off" your contribution by adding a line with your name and e-mail address to every git commit message:

Signed-off-by: John Doe <john.doe@example.org>

You must use your real name, no pseudonyms or anonymous contributions are accepted.

Security Issues

If you believe you have discovered a security issue please contact MLG-Security@arm.com