open-standards/.github/workflows/wai-ops-differential.yml
Transaction Science ea7a230cef int_hyper gate 4: the nightly differential names the conditional codec
D2c M4, gate 4 (differential), its record. tests/int_ops_differential.rs's
int_hyper half needs no further feature (neural_int, through legacy_int), so
the nightly's features stand; its header names the decoder.

Green (logs wai-build/logs/d2c-m4/g4): the whole differential file, debug
and release, EXIT=0 (8 passed). int_hyper, 3000 cases from the default
seed: 462 decoded alike; refused by both FieldRange 730, GeometryMismatch
328, ModelMismatch 853, StreamExhausted 82, StreamNoncanonical 76; planned
breaks: bias 225, unmeetable check range 2, unused shift/gf 141, no tag
0/1/2 layer 101. int_hyper_planned_breaks_are_new_refusals ok: each break
on a set the direct decode decodes (no tag layer in h_s; an unused h_s
shift; an unused g_s gf) or refuses with another code (a g_s bias at
i64::MAX: field_range after both streams; an h_s bias at i64::MIN with a
hyper-latent stream that runs out: stream_exhausted; an unmeetable g_s
range: field_range), all model_mismatch through the lowering.

Falsified (no Part 3.5 row; a fault only random sets reach: every committed
conditional-codec convolution has stride 1): int_ops::whm1_net lowers a
convolution's stride as 1. int_hyper_ops (gates 1-3) stays green, EXIT=0,
6 passed; the differential EXIT=101, "new Err(GeometryMismatch), direct
Some(Ok(..))", seed 40882766991264310. Restored.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-15 09:03:06 -04:00

65 lines
2.7 KiB
YAML

name: wai-ops differential (nightly)
# Each integer decoder that decodes through the integer operator set
# (wai/extensions/integer-operators.md) against its direct decode (the test-only
# `legacy_int` feature), on random parameter sets and payloads, for an hour under each
# build profile: with overflow checks on and with them off. Outside the planned breaks
# of integer-operators §15.3 the two decode to the same bytes or both refuse, and the
# direct decode never panics; under a planned break the decode through the operator set
# refuses (wai/wai-rs/tests/int_ops_differential.rs). Today: wai.neural.int_synth,
# wai.splat.int_codec, wai.audio.int_codec and wai.neural.int_hyper (whose decode is
# also the keyframe of wai.video.int_hyper).
#
# Each night starts from its own seed, the date, which the log prints; a failing case
# names its seed, and `WAI_DIFF_SEED=<seed>` re-runs it. The same tests run for a fixed
# count on every push, in wai-conformance.yml's fast-kernel steps.
# One run per branch at a time. A push supersedes the run before it.
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
on:
schedule:
- cron: '41 2 * * *'
# A change to this file runs it for two minutes per profile, so a broken job is seen
# before the night.
pull_request:
paths:
- '.github/workflows/wai-ops-differential.yml'
jobs:
differential:
name: differential · ${{ matrix.profile }}
runs-on: linux
timeout-minutes: 120
strategy:
fail-fast: false
matrix:
profile: [debug, release]
steps:
- uses: actions/checkout@v4
# The docker image ships no Rust.
- name: Install Rust 1.98.0
shell: bash
run: |
export PATH="$HOME/.cargo/bin:$PATH"
command -v rustup >/dev/null 2>&1 || \
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain 1.98.0
rustup toolchain install 1.98.0 --profile minimal
rustup default 1.98.0
echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
- name: Through the operator set against the direct decode, random sets and payloads
working-directory: wai/wai-rs
shell: bash
env:
WAI_DIFF_SECS: ${{ github.event_name == 'schedule' && '3600' || '120' }}
run: |
set -euo pipefail
P=""
if [ "${{ matrix.profile }}" = release ]; then P="--release"; fi
export WAI_DIFF_SEED="$(date -u +%Y%m%d)"
echo "WAI_DIFF_SECS=$WAI_DIFF_SECS WAI_DIFF_SEED=$WAI_DIFF_SEED"
cargo test $P --locked --no-default-features --features legacy_int,splat_int,audio_int --test int_ops_differential -- --nocapture