Flux2 port [in progress] by Gnav3852 · Pull Request #1133 · hao-ai-lab/FastVideo

Gnav3852 · 2026-02-26T00:48:31Z

In progress flux2 port with debug files

To run debug files:
Install diffusers from source
Have sglang at the same level as Fastvid in the pod

mergify · 2026-03-28T21:00:23Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
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pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

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After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-28T21:10:55Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-28T21:17:03Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-28T21:30:35Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-28T21:35:44Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-28T21:40:34Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-30T00:02:07Z

Buildkite CI tests failed

Hi @Gnav3852, some Buildkite CI tests have failed. Check the build for details:
View Buildkite build →

Common causes:

Test failures: Check the failing step's output for assertion errors or tracebacks
Import errors: Make sure new dependencies are added to pyproject.toml
GPU memory: Some tests require specific GPU types (L40S, H100 NVL)
Kernel build: If you changed fastvideo-kernel/, the build may have failed

If the failure is unrelated to your changes, leave a comment explaining why.

mergify · 2026-03-30T00:23:49Z

mergify · 2026-03-30T00:24:48Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-30T00:24:49Z

Buildkite CI tests failed

Hi @Gnav3852, some Buildkite CI tests have failed. Check the build for details:
View Buildkite build →

Common causes:

Test failures: Check the failing step's output for assertion errors or tracebacks
Import errors: Make sure new dependencies are added to pyproject.toml
GPU memory: Some tests require specific GPU types (L40S, H100 NVL)
Kernel build: If you changed fastvideo-kernel/, the build may have failed

If the failure is unrelated to your changes, leave a comment explaining why.

mergify · 2026-03-30T00:35:24Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-30T00:35:25Z

Buildkite CI tests failed

Hi @Gnav3852, some Buildkite CI tests have failed. Check the build for details:
View Buildkite build →

Common causes:

Test failures: Check the failing step's output for assertion errors or tracebacks
Import errors: Make sure new dependencies are added to pyproject.toml
GPU memory: Some tests require specific GPU types (L40S, H100 NVL)
Kernel build: If you changed fastvideo-kernel/, the build may have failed

If the failure is unrelated to your changes, leave a comment explaining why.

mergify · 2026-03-30T05:51:25Z

Pre-commit checks failed

Hi @Gnav3852, the pre-commit checks have failed. To fix them locally:

# Install pre-commit if you haven't already
uv pip install pre-commit
pre-commit install

# Run all checks and auto-fix what's possible
pre-commit run --all-files

Common fixes:

yapf: yapf -i <file> (formatting)
ruff: ruff check --fix <file> (linting)
codespell: codespell --write-changes <file> (spelling)

After fixing, commit and push the changes. The checks will re-run automatically.

For future commits, pre-commit will run automatically on changed files before each commit.

mergify · 2026-03-30T05:51:25Z

❌ CI tests failed

@Gnav3852 — to see what failed:

Scroll to the Checks section below
Find the check marked with ❌ (e.g. buildkite/ci/microscope-transformer-tests)
Click Details to view the full build log

Or view all builds for this branch on Buildkite →

Common causes:

Assertion error / test failure — check the failing test's traceback
Import error — new dependency missing from pyproject.toml
OOM — some tests need specific GPUs (L40S, H100 NVL)

If the failure looks unrelated to your changes, comment why and a maintainer will review.

Gnav3852 added 30 commits February 25, 2026 13:58

flux_2

c5c5f7e

flux2-klien

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param fix

c135016

more fixes

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qwen3

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cuda change

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atten

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imageen

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verify

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mu

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isntance

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reshape

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reshape

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decode

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NaN

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NaN

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NaN checks

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nan fix

5bf5d6d

test

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flux2

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base

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image fix

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compare_dit

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almost there

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training

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core init

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port

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dtype

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eee

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dit blocks

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more fixes

a9ac0a5

e

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sdpa

cc63ebc

mergify bot added the attention label Mar 28, 2026

more

26a8694

linear

c0bafd2

Eigensystem removed attention labels Mar 30, 2026

mergify bot added scope: inference Inference pipeline, serving, CLI scope: attention Attention backends (VSA, STA, Flash, etc.) scope: model Model architecture (DiTs, encoders, VAEs) labels Mar 30, 2026

Eigensystem removed transformer labels Mar 30, 2026

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Gnav3852 commented Feb 26, 2026

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