WebML WG Teleconference – 2 September 2021 - 14:00-15:00 UTC+0

Latest version: https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md


WebML WG Teleconference – 2 September 2021 - 14:00-15:00 UTC+0
See the timezone table ...
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#logistics>Logistics

  *   Chair: Anssi
  *   Scribe: ?
  *   IRC: irc://irc.w3.org:6667/#webmachinelearning
  *   IRC web client: https://irc.w3.org/?channels=#webmachinelearning

  *   Call-in details: https://lists.w3.org/Archives/Member/internal-webmachinelearning/2020Apr/0000.html

  *   Minutes: https://www.w3.org/2021/09/02-webmachinelearning-minutes.html


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<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#agenda>Agenda
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#%E2%84%B9%EF%B8%8F-webnn-api-tag-review-closure>ℹ️ WebNN API TAG review closure

All TAG review issues have been addressed or have PRs in review. 🎉

Review the remaining PR and close the addressed issues:

  *   [tag-tracker] Define a common term for logical tensor changes?
     *    issue: https://github.com/webmachinelearning/webnn/issues/150

     *    PR: https://github.com/webmachinelearning/webnn/pull/196
  *   [tag-tracker] Ergonomics of the JS examples
     *    issue: https://github.com/webmachinelearning/webnn/issues/139

     *    PR: https://github.com/webmachinelearning/webnn/pull/202

  *   [tag-tracker] String enum for activations
     *    issue: https://github.com/webmachinelearning/webnn/issues/138

     *    PR: https://github.com/webmachinelearning/webnn/pull/188


<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#%E2%84%B9%EF%B8%8F-webnn-api-recent-new-feature-requests>ℹ️ WebNN API recent new feature requests

Discuss and triage new feature requests:

  *   Request input layout and resize only on height and width for Resample
     *    issue: https://github.com/webmachinelearning/webnn/issues/200

  *   Change the min and max value to attributes instead of operands
     *    issue: https://github.com/webmachinelearning/webnn/issues/203


<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#%E2%84%B9%EF%B8%8F-tpac-brainstorm>ℹ️ TPAC brainstorm

  *   WG meetings during W3C TPAC 2021 (October 18-29), meet during 1-2 days?
  *   Brainstorm on topics, proposals:
     *   Rationale/criteria for adding new ops to the WebNN API
     *   Versioning and web compatibility
     *   How should WebNN API deal with fusion
     *   Ethical issues in using Machine Learning on the Web
  *   Joint meetings: Wasm, WebGPU, WebRTC, TAG?
  *   Dom's TPAC guidance: https://lists.w3.org/Archives/Public/public-webmachinelearning-wg/2021Aug/0000.html


<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#%E2%84%B9%EF%B8%8F-appendix-help-wanted>ℹ️ Appendix: Help wanted

These issues on our issue tracker are welcoming comments and proposed solutions. We discuss these issues on our bi-weekly meetings time permitting. To bump the priority, please chime in on the issues.

<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#proposed-new-features>Proposed new features

Discuss and triage new feature requests:

  *   BatchNormalization should be an optional operation https://github.com/webmachinelearning/webnn/issues/187

  *   BatchToSpaceND and SpaceToBatchND ops https://github.com/webmachinelearning/webnn/issues/189

  *   The scales and sizes of MLResampleOptions can't be both empty https://github.com/webmachinelearning/webnn/issues/192

  *   Support for configuring rounding type in pooling operations https://github.com/webmachinelearning/webnn/issues/198

  *   Request input layout and resize only on height and width for Resample https://github.com/webmachinelearning/webnn/issues/200

  *   AI accelerator device selection https://github.com/webmachinelearning/webnn/issues/169

  *   argMax op https://github.com/webmachinelearning/webnn/issues/184

  *   Dilated pooling https://github.com/webmachinelearning/webnn/issues/180

  *   int8 quantized https://github.com/webmachinelearning/webnn/issues/128

  *   Dynamic shape inference https://github.com/webmachinelearning/webnn/issues/124

  *   QuantizeLinear and DequantizeLinear https://github.com/webmachinelearning/webnn/issues/93

  *   [v2] Support output tensor in native memory format https://github.com/webmachinelearning/webnn/issues/173


<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#to-be-clarified>To be clarified

  *   OperandType of gemm / matmul return https://github.com/webmachinelearning/webnn/issues/84
  *   Handling unsupported OperandType https://github.com/webmachinelearning/webnn/issues/36

  *   OperandDescriptor's dimension should match ECMAScript's TypedArray dimension https://github.com/webmachinelearning/webnn/issues/29


<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#ready-to-close>Ready to close?

  *   Specify the ModelBuilder.createModel and other ModelBuilder members https://github.com/webmachinelearning/webnn/issues/107


<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#investigation>Investigation

  *   Buffer sharing between GPU and ML accelerator https://github.com/webmachinelearning/webnn/issues/33


<https://github.com/webmachinelearning/meetings/blob/main/telcons/2021-09-02-agenda.md#explainer-updates>Explainer updates

  *   Workflow from authoring tools to webnn https://github.com/webmachinelearning/webnn/issues/74