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Restoring missing scripts and applying missing formatting
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gshtras committed Jan 21, 2025
1 parent f567521 commit b254aa9
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324 changes: 320 additions & 4 deletions format.sh
Original file line number Diff line number Diff line change
@@ -1,5 +1,321 @@
#!/bin/bash
#!/usr/bin/env bash
# YAPF formatter, adapted from ray and skypilot.
#
# Usage:
# # Do work and commit your work.

echo "vLLM linting system has been moved from format.sh to pre-commit hook."
echo "Please run 'pip install -r requirements-lint.txt' and 'pre-commit install' to install the pre-commit hook."
echo "Then linters will run automatically before each commit."
# # Format files that differ from origin/main.
# bash format.sh

# # Commit changed files with message 'Run yapf and ruff'
#
#
# YAPF + Clang formatter (if installed). This script formats all changed files from the last mergebase.
# You are encouraged to run this locally before pushing changes for review.

# Cause the script to exit if a single command fails
set -eo pipefail

# this stops git rev-parse from failing if we run this from the .git directory
builtin cd "$(dirname "${BASH_SOURCE:-$0}")"
ROOT="$(git rev-parse --show-toplevel)"
builtin cd "$ROOT" || exit 1

check_command() {
if ! command -v "$1" &> /dev/null; then
echo "❓❓$1 is not installed, please run \`pip install -r requirements-lint.txt\`"
exit 1
fi
}

check_command yapf
check_command ruff
check_command mypy
check_command codespell
check_command isort
check_command clang-format

YAPF_VERSION=$(yapf --version | awk '{print $2}')
RUFF_VERSION=$(ruff --version | awk '{print $2}')
MYPY_VERSION=$(mypy --version | awk '{print $2}')
CODESPELL_VERSION=$(codespell --version)
ISORT_VERSION=$(isort --vn)
CLANGFORMAT_VERSION=$(clang-format --version | awk '{print $3}')
PYMARKDOWNLNT_VERSION=$(pymarkdownlnt version | awk '{print $1}')

# # params: tool name, tool version, required version
tool_version_check() {
expected=$(grep "$1" requirements-lint.txt | cut -d'=' -f3)
if [[ "$2" != "$expected" ]]; then
echo "❓❓Wrong $1 version installed: $expected is required, not $2."
exit 1
fi
}

tool_version_check "yapf" "$YAPF_VERSION"
tool_version_check "ruff" "$RUFF_VERSION"
tool_version_check "mypy" "$MYPY_VERSION"
tool_version_check "isort" "$ISORT_VERSION"
tool_version_check "codespell" "$CODESPELL_VERSION"
tool_version_check "clang-format" "$CLANGFORMAT_VERSION"
tool_version_check "pymarkdownlnt" "$PYMARKDOWNLNT_VERSION"

YAPF_FLAGS=(
'--recursive'
'--parallel'
)

YAPF_EXCLUDES=(
'--exclude' 'build/**'
)

# Format specified files
format() {
yapf --in-place "${YAPF_FLAGS[@]}" "$@"
}

# Format files that differ from main branch. Ignores dirs that are not slated
# for autoformat yet.
format_changed() {
# The `if` guard ensures that the list of filenames is not empty, which
# could cause yapf to receive 0 positional arguments, making it hang
# waiting for STDIN.
#
# `diff-filter=ACM` and $MERGEBASE is to ensure we only format files that
# exist on both branches.
MERGEBASE="$(git merge-base origin/main HEAD)"

if ! git diff --diff-filter=ACM --quiet --exit-code "$MERGEBASE" -- '*.py' '*.pyi' &>/dev/null; then
git diff --name-only --diff-filter=ACM "$MERGEBASE" -- '*.py' '*.pyi' | xargs -P 5 \
yapf --in-place "${YAPF_EXCLUDES[@]}" "${YAPF_FLAGS[@]}"
fi

}

# Format all files
format_all() {
yapf --in-place "${YAPF_FLAGS[@]}" "${YAPF_EXCLUDES[@]}" .
}

## This flag formats individual files. --files *must* be the first command line
## arg to use this option.
if [[ "$1" == '--files' ]]; then
format "${@:2}"
# If `--all` is passed, then any further arguments are ignored and the
# entire python directory is formatted.
elif [[ "$1" == '--all' ]]; then
format_all
else
# Format only the files that changed in last commit.
format_changed
fi
echo 'vLLM yapf: Done'

# Run mypy
echo 'vLLM mypy:'
tools/mypy.sh
echo 'vLLM mypy: Done'


# If git diff returns a file that is in the skip list, the file may be checked anyway:
# https://github.com/codespell-project/codespell/issues/1915
# Avoiding the "./" prefix and using "/**" globs for directories appears to solve the problem
CODESPELL_EXCLUDES=(
'--skip' 'tests/prompts/**,./benchmarks/sonnet.txt,*tests/lora/data/**,build/**'
)

# check spelling of specified files
spell_check() {
codespell "$@"
}

spell_check_all(){
codespell --toml pyproject.toml "${CODESPELL_EXCLUDES[@]}"
}

# Spelling check of files that differ from main branch.
spell_check_changed() {
# The `if` guard ensures that the list of filenames is not empty, which
# could cause ruff to receive 0 positional arguments, making it hang
# waiting for STDIN.
#
# `diff-filter=ACM` and $MERGEBASE is to ensure we only lint files that
# exist on both branches.
MERGEBASE="$(git merge-base origin/main HEAD)"
if ! git diff --diff-filter=ACM --quiet --exit-code "$MERGEBASE" -- '*.py' '*.pyi' &>/dev/null; then
git diff --name-only --diff-filter=ACM "$MERGEBASE" -- '*.py' '*.pyi' | xargs \
codespell "${CODESPELL_EXCLUDES[@]}"
fi
}

# Run Codespell
## This flag runs spell check of individual files. --files *must* be the first command line
## arg to use this option.
if [[ "$1" == '--files' ]]; then
spell_check "${@:2}"
# If `--all` is passed, then any further arguments are ignored and the
# entire python directory is linted.
elif [[ "$1" == '--all' ]]; then
spell_check_all
else
# Check spelling only of the files that changed in last commit.
spell_check_changed
fi
echo 'vLLM codespell: Done'


# Lint specified files
lint() {
ruff check "$@"
}

# Lint files that differ from main branch. Ignores dirs that are not slated
# for autolint yet.
lint_changed() {
# The `if` guard ensures that the list of filenames is not empty, which
# could cause ruff to receive 0 positional arguments, making it hang
# waiting for STDIN.
#
# `diff-filter=ACM` and $MERGEBASE is to ensure we only lint files that
# exist on both branches.
MERGEBASE="$(git merge-base origin/main HEAD)"

if ! git diff --diff-filter=ACM --quiet --exit-code "$MERGEBASE" -- '*.py' '*.pyi' &>/dev/null; then
git diff --name-only --diff-filter=ACM "$MERGEBASE" -- '*.py' '*.pyi' | xargs \
ruff check
fi

}

# Run Ruff
### This flag lints individual files. --files *must* be the first command line
### arg to use this option.
if [[ "$1" == '--files' ]]; then
lint "${@:2}"
# If `--all` is passed, then any further arguments are ignored and the
# entire python directory is linted.
elif [[ "$1" == '--all' ]]; then
lint vllm tests
else
# Format only the files that changed in last commit.
lint_changed
fi
echo 'vLLM ruff: Done'

# check spelling of specified files
isort_check() {
isort "$@"
}

isort_check_all(){
isort .
}

# Spelling check of files that differ from main branch.
isort_check_changed() {
# The `if` guard ensures that the list of filenames is not empty, which
# could cause ruff to receive 0 positional arguments, making it hang
# waiting for STDIN.
#
# `diff-filter=ACM` and $MERGEBASE is to ensure we only lint files that
# exist on both branches.
MERGEBASE="$(git merge-base origin/main HEAD)"

if ! git diff --diff-filter=ACM --quiet --exit-code "$MERGEBASE" -- '*.py' '*.pyi' &>/dev/null; then
git diff --name-only --diff-filter=ACM "$MERGEBASE" -- '*.py' '*.pyi' | xargs \
isort
fi
}

# Run Isort
# This flag runs spell check of individual files. --files *must* be the first command line
# arg to use this option.
if [[ "$1" == '--files' ]]; then
isort_check "${@:2}"
# If `--all` is passed, then any further arguments are ignored and the
# entire python directory is linted.
elif [[ "$1" == '--all' ]]; then
isort_check_all
else
# Check spelling only of the files that changed in last commit.
isort_check_changed
fi
echo 'vLLM isort: Done'

# Clang-format section
# Exclude some files for formatting because they are vendored
# NOTE: Keep up to date with .github/workflows/clang-format.yml
CLANG_FORMAT_EXCLUDES=(
'csrc/moe/topk_softmax_kernels.cu'
'csrc/quantization/gguf/ggml-common.h'
'csrc/quantization/gguf/dequantize.cuh'
'csrc/quantization/gguf/vecdotq.cuh'
'csrc/quantization/gguf/mmq.cuh'
'csrc/quantization/gguf/mmvq.cuh'
)

# Format specified files with clang-format
clang_format() {
clang-format -i "$@"
}

# Format files that differ from main branch with clang-format.
clang_format_changed() {
# The `if` guard ensures that the list of filenames is not empty, which
# could cause clang-format to receive 0 positional arguments, making it hang
# waiting for STDIN.
#
# `diff-filter=ACM` and $MERGEBASE is to ensure we only format files that
# exist on both branches.
MERGEBASE="$(git merge-base origin/main HEAD)"

# Get the list of changed files, excluding the specified ones
changed_files=$(git diff --name-only --diff-filter=ACM "$MERGEBASE" -- '*.h' '*.cpp' '*.cu' '*.cuh' | (grep -vFf <(printf "%s\n" "${CLANG_FORMAT_EXCLUDES[@]}") || echo -e))
if [ -n "$changed_files" ]; then
echo "$changed_files" | xargs -P 5 clang-format -i
fi
}

# Format all files with clang-format
clang_format_all() {
find csrc/ \( -name '*.h' -o -name '*.cpp' -o -name '*.cu' -o -name '*.cuh' \) -print \
| grep -vFf <(printf "%s\n" "${CLANG_FORMAT_EXCLUDES[@]}") \
| xargs clang-format -i
}

# Run clang-format
if [[ "$1" == '--files' ]]; then
clang_format "${@:2}"
elif [[ "$1" == '--all' ]]; then
clang_format_all
else
clang_format_changed
fi
echo 'vLLM clang-format: Done'

echo 'vLLM actionlint:'
tools/actionlint.sh -color
echo 'vLLM actionlint: Done'

echo 'vLLM shellcheck:'
tools/shellcheck.sh
echo 'vLLM shellcheck: Done'

echo 'excalidraw png check:'
tools/png-lint.sh
echo 'excalidraw png check: Done'

if ! git diff --quiet &>/dev/null; then
echo
echo "🔍🔍There are files changed by the format checker or by you that are not added and committed:"
git --no-pager diff --name-only
echo "🔍🔍Format checker passed, but please add, commit and push all the files above to include changes made by the format checker."

exit 1
else
echo "✨🎉 Format check passed! Congratulations! 🎉✨"
fi

echo 'vLLM doc-lint:'
tools/doc-lint.sh
echo 'vLLM doc-lint: Done'
13 changes: 13 additions & 0 deletions tools/actionlint.sh
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@@ -0,0 +1,13 @@
#!/bin/bash

if command -v actionlint &> /dev/null; then
actionlint "$@"
exit 0
elif [ -x ./actionlint ]; then
./actionlint "$@"
exit 0
fi

# download a binary to the current directory - v1.7.3
bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/aa0a7be8e566b096e64a5df8ff290ec24fa58fbc/scripts/download-actionlint.bash)
./actionlint "$@"
3 changes: 3 additions & 0 deletions tools/doc-lint.sh
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@@ -0,0 +1,3 @@
#!/bin/bash

pymarkdownlnt scan docs -r
8 changes: 5 additions & 3 deletions vllm/attention/backends/rocm_flash_attn.py
Original file line number Diff line number Diff line change
Expand Up @@ -681,10 +681,12 @@ def forward(
seq_lens,
make_attn_mask=False) # type: ignore
full_scales = (
1.0 / layer._q_scale.item(), 1.0 / layer._k_scale.item(),
1.0 / layer._v_scale.item(), 1.0 / layer._prob_scale.item(),
1.0 / layer._q_scale.item(),
1.0 / layer._k_scale.item(), 1.0 /
layer._v_scale.item(), 1.0 / layer._prob_scale.item(),
fp8_out_scale.item()) if (
fp8_out_scale and layer._q_scale and layer._prob_scale
fp8_out_scale and layer._q_scale
and layer._prob_scale
and envs.VLLM_USE_ROCM_FP8_FLASH_ATTN) else None
out, _ = self.attn_func(
query,
Expand Down
4 changes: 2 additions & 2 deletions vllm/model_executor/layers/quantization/utils/fp8_utils.py
Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,8 @@ def apply_w8a8_block_fp8_linear(


def input_to_float8(
x: torch.Tensor,
dtype: Optional[torch.dtype] = None
x: torch.Tensor,
dtype: Optional[torch.dtype] = None
) -> Tuple[torch.Tensor, torch.Tensor]:
"""This function quantizes input values to float8 values "
"with tensor-wise quantization."""
Expand Down

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