webnn: implement Lstm fuzz test [chromium/src : main]

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Zou, Shiyi (Gerrit)

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Apr 15, 2026, 12:29:07 AMApr 15
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File-level comment, Patchset 2 (Latest):
Zou, Shiyi . resolved

PTAL, thanks!

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Hu, Ningxin (Gerrit)

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Apr 20, 2026, 1:50:45 AM (11 days ago) Apr 20
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Code-Review+1

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File-level comment, Patchset 4 (Latest):
Hu, Ningxin . resolved

LGTM with a nit

File services/webnn/webnn_graph_impl_fuzzer.cc
Line 266, Patchset 4 (Latest): OptionalOperandState initial_hidden_state_state;
Hu, Ningxin . unresolved

Nit: double _state suffix looks a bit awkward, consider renaming `OptionalOperandState` to `OptionalOperandKind`?

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Zou, Shiyi (Gerrit)

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Apr 20, 2026, 2:29:09 AM (11 days ago) Apr 20
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Attention needed from Phillis Tang

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File services/webnn/webnn_graph_impl_fuzzer.cc
Line 266, Patchset 4: OptionalOperandState initial_hidden_state_state;
Hu, Ningxin . resolved

Nit: double _state suffix looks a bit awkward, consider renaming `OptionalOperandState` to `OptionalOperandKind`?

Zou, Shiyi

Done

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    Phillis Tang (Gerrit)

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    Apr 20, 2026, 3:35:25 PM (10 days ago) Apr 20
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    Zou, Shiyi (Gerrit)

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    Apr 20, 2026, 9:10:50 PM (10 days ago) Apr 20
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    Chromium LUCI CQ (Gerrit)

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    Apr 20, 2026, 9:34:30 PM (10 days ago) Apr 20
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    Chromium LUCI CQ submitted the change

    Change information

    Commit message:
    webnn: implement Lstm fuzz test

    Also removes some useless `base::as_byte_span()`.
    Bug: 495837550
    Change-Id: I4ab376d27f617e602d13b1a4a7abec1f87e73584
    Commit-Queue: Zou, Shiyi <shiy...@intel.com>
    Reviewed-by: Hu, Ningxin <ningx...@intel.com>
    Reviewed-by: Phillis Tang <phi...@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#1617921}
    Files:
    • M services/webnn/BUILD.gn
    • M services/webnn/webnn_graph_impl_fuzzer.cc
    Change size: L
    Delta: 2 files changed, 408 insertions(+), 73 deletions(-)
    Branch: refs/heads/main
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