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scan_stack_usage.yml
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# Verify the stack usage is below the assumed limit
name: Stack usage
on:
workflow_dispatch:
workflow_call:
env:
CALL_STACKS_TOOLS_PATH: pmdk/utils/call_stacks_analysis
jobs:
stack-usage:
name: Stack usage
env:
FILTERED_PREFIX: call_stacks_filtered
runs-on: ubuntu-latest
steps:
- name: Clone the git repo
uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
with:
path: pmdk
- name: Install PMDK's dependencies
run: |
sudo apt-get install libdaxctl-dev libndctl-dev
- name: Build PMDK
env:
# just to speed up the job
BUILD_EXAMPLES: n
BUILD_BENCHMARKS: n
run: |
cd pmdk/src
make -j$(nproc)
- name: Install cflow
run: |
wget https://mirror.easyname.at/gnu/cflow/cflow-latest.tar.gz
tar -xzf cflow-latest.tar.gz
rm cflow-latest.tar.gz
echo cflow-*
cd cflow-*
./configure
make
sudo make install
- name: Make call stacks
working-directory: ${{ env.CALL_STACKS_TOOLS_PATH }}
run: |
./make_stack_usage.sh
./make_api.sh
./make_extra.py
./make_cflow.sh
# The lower limit comes up from the DAOS memory requirements.
# 16kB - 4kB - 752B = 11536B
# 16kB = Stack allocated for a single Argobot's ULT
# 4kB = a maximum DAOS' stack usage up to calling a PMDK API calls
# 752B = safety margin
# ~ = Some OSes, e.g. Ubuntu 22.04, generate call stacks of size
# a little bit over the exact limit which is not deemed a problem at the moment.
./make_call_stacks.py --filter-api-file examples/api_filter.txt --filter-lower-limit 11536
- name: List per-function stack usage for all call stacks of interest
working-directory: ${{ env.CALL_STACKS_TOOLS_PATH }}
env:
TEMP: call_stack.json
run: |
touch ${{ env.FILTERED_PREFIX }}.txt
jq -c '.[]' ${{ env.FILTERED_PREFIX }}.json | while read i; do
echo $i > ${{ env.TEMP }}
{
./list_stack_usage.py -c ${{ env. TEMP }};
echo $i | jq '.size';
echo;
} >> ${{ env.FILTERED_PREFIX }}.txt
done
rm -f ${{ env.TEMP }}
- name: Upload artifacts
uses: actions/upload-artifact@ff15f0306b3f739f7b6fd43fb5d26cd321bd4de5 # v3
with:
name: call_stacks_data
path: |
${{ env.CALL_STACKS_TOOLS_PATH }}/stack_usage.txt
${{ env.CALL_STACKS_TOOLS_PATH }}/${{ env.FILTERED_PREFIX }}.*
- name: Make sure no call stack falls above the limit
working-directory: ${{ env.CALL_STACKS_TOOLS_PATH }}
run: |
if [ $(wc -l < ${{ env.FILTERED_PREFIX }}.txt) -gt 0 ]; then
cat ${{ env.FILTERED_PREFIX }}.json
echo
cat ${{ env.FILTERED_PREFIX }}.txt
exit 1
fi