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cddd605
Merge benchmarks into test.yml for parallel CI execution
sbryngelson Feb 9, 2026
5116e50
Remove cancel-on-bench-failure to avoid killing tests on bench flakes
sbryngelson Feb 9, 2026
5b75291
Consolidate Frontier SLURM jobs into multi-node allocations
sbryngelson Feb 9, 2026
8c14b05
Fix cp-into-self error in consolidated Frontier test script
sbryngelson Feb 9, 2026
50e43f5
Fix review issues: rocm-smi gating, subshell env, job ID parsing
sbryngelson Feb 9, 2026
eebd753
Move concurrency from workflow-level to per-job
sbryngelson Feb 9, 2026
8d7f492
Parallelize Frontier builds on login node
sbryngelson Feb 10, 2026
d852af3
Restore workflow-level concurrency for full run cancellation
sbryngelson Feb 10, 2026
1627311
Add build progress heartbeat and collapsible GHA log groups
sbryngelson Feb 10, 2026
d98e894
Fix heartbeat kill guard and hardcoded node count in log message
sbryngelson Feb 10, 2026
b5f6c04
Clean up stale dirs before creating source copies
sbryngelson Feb 10, 2026
6e173e4
Switch Phoenix GPU jobs to H200 nodes for faster scheduling
sbryngelson Feb 10, 2026
553ff35
Harden Frontier CI orchestration scripts
sbryngelson Feb 10, 2026
e5ce527
Limit parallel builds to 2 concurrent on login node
sbryngelson Feb 11, 2026
de1b6d5
Set SETUPTOOLS_SCM_PRETEND_VERSION for hardlink source copies
sbryngelson Feb 11, 2026
1347a54
Merge branch 'master' into readme
sbryngelson Feb 11, 2026
0a5a0f6
Add build heartbeat during throttled build phase
sbryngelson Feb 12, 2026
2575eb7
Merge branch 'master' into readme
sbryngelson Feb 12, 2026
e2cb418
Fix bash segfault in monitor_slurm_job.sh from fractional read timeout
sbryngelson Feb 12, 2026
580d1f2
Use real copies instead of hardlinks and increase parallel builds to 3
sbryngelson Feb 12, 2026
9d509fb
Remove NODE_OPTIONS from CI workflow
sbryngelson Feb 12, 2026
fe79a51
Add workspace pre-clean to avoid stale NFS handles on self-hosted run…
sbryngelson Feb 12, 2026
0006d6f
Isolate build temp dirs to prevent Cray compiler conflicts
sbryngelson Feb 13, 2026
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1 change: 0 additions & 1 deletion .github/file-filter.yml
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,6 @@ yml: &yml
- '.github/workflows/phoenix/**'
- '.github/workflows/frontier/**'
- '.github/workflows/frontier_amd/**'
- '.github/workflows/bench.yml'
- '.github/workflows/test.yml'
- '.github/workflows/formatting.yml'

Expand Down
41 changes: 41 additions & 0 deletions .github/scripts/frontier_bench_config.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,41 @@
#!/bin/bash
# Run a single benchmark on a Frontier compute node (build already done on login node).
# Usage: frontier_bench_config.sh <cluster> <device> <interface>
# Runs inside a SLURM allocation on an ssh'd compute node.

set -e
set -x

cluster=$1; device=$2; interface=$3

flag="f"; [ "$cluster" = "frontier_amd" ] && flag="famd"
mode="g"; [ "$device" = "cpu" ] && mode="c"

. ./mfc.sh load -c "$flag" -m "$mode"

# Benchmark
job_slug="bench-${device}-${interface}"
n_ranks=12
device_opts=""
if [ "$device" = "gpu" ]; then
gpus=$(rocm-smi --showid | awk '{print $1}' | grep -Eo '[0-9]+' | uniq | tr '\n' ' ')
n_ranks=$(echo "$gpus" | wc -w)
if [ "$n_ranks" -lt 1 ] || [ "$n_ranks" -gt 16 ]; then
echo "ERROR: Unexpected GPU count ($n_ranks). Expected 1-16 for Frontier MI250X."
echo "rocm-smi output:"
rocm-smi --showid
exit 1
fi
echo "Detected $n_ranks GPUs: $gpus"
gpu_ids=$(echo "$gpus" | tr ' ' '\n' | tr '\n' ' ' | sed 's/ $//')
device_opts="--gpu"
[ "$interface" = "acc" ] && device_opts+=" acc"
[ "$interface" = "omp" ] && device_opts+=" mp"
device_opts+=" -g $gpu_ids"
fi
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if [ "$device" = "gpu" ]; then
./mfc.sh bench --mem 12 -j $n_ranks -o "$job_slug.yaml" -- -c "$cluster" $device_opts -n $n_ranks
else
./mfc.sh bench --mem 1 -j $(nproc) -o "$job_slug.yaml" -- -c "$cluster" $device_opts -n $n_ranks
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fi
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35 changes: 35 additions & 0 deletions .github/scripts/frontier_bench_post.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
#!/bin/bash
# Post-process all Frontier benchmark results after the SLURM job completes.
# Runs bench_diff for each config, comparing master vs PR YAML outputs.

set -euo pipefail

# Benchmark configs: cluster device interface flag
bench_configs=(
"frontier:gpu:acc:f"
"frontier:gpu:omp:f"
"frontier_amd:gpu:omp:famd"
)

for cfg in "${bench_configs[@]}"; do
IFS=':' read -r cluster device interface flag <<< "$cfg"
pr_yaml="pr-${cluster}-${device}-${interface}/bench-${device}-${interface}.yaml"
master_yaml="master-${cluster}-${device}-${interface}/bench-${device}-${interface}.yaml"

echo "=========================================="
echo "bench_diff: $cluster $device $interface"
echo " PR: $pr_yaml"
echo " Master: $master_yaml"
echo "=========================================="

if [ ! -f "$pr_yaml" ]; then
echo "ERROR: PR YAML not found: $pr_yaml"
exit 1
fi
if [ ! -f "$master_yaml" ]; then
echo "ERROR: Master YAML not found: $master_yaml"
exit 1
fi

(cd pr && . ./mfc.sh load -c "$flag" -m g && ./mfc.sh bench_diff "../$master_yaml" "../$pr_yaml")
done
41 changes: 41 additions & 0 deletions .github/scripts/frontier_test_config.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,41 @@
#!/bin/bash
# Run a single test on a Frontier compute node (build already done on login node).
# Usage: frontier_test_config.sh <cluster> <device> <interface>
# Runs inside a SLURM allocation on an ssh'd compute node.

set -e
set -x

cluster=$1; device=$2; interface=$3

flag="f"; [ "$cluster" = "frontier_amd" ] && flag="famd"
mode="g"; [ "$device" = "cpu" ] && mode="c"

. ./mfc.sh load -c "$flag" -m "$mode"

# Device options
device_opts=""
if [ "$device" = "gpu" ]; then
device_opts="--gpu"
[ "$interface" = "acc" ] && device_opts+=" acc"
[ "$interface" = "omp" ] && device_opts+=" mp"
fi
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rdma=""
[ "$cluster" = "frontier" ] && [ "$device" = "gpu" ] && rdma="--rdma-mpi"

# Test
if [ "$device" = "gpu" ]; then
gpus=$(rocm-smi --showid | awk '{print $1}' | grep -Eo '[0-9]+' | uniq | tr '\n' ' ')
ngpus=$(echo "$gpus" | wc -w)
if [ "$ngpus" -lt 1 ] || [ "$ngpus" -gt 16 ]; then
echo "ERROR: Unexpected GPU count ($ngpus). Expected 1-16 for Frontier MI250X."
echo "rocm-smi output:"
rocm-smi --showid
exit 1
fi
echo "Detected $ngpus GPUs: $gpus"
./mfc.sh test -v -a $rdma --max-attempts 3 -j $ngpus $device_opts -- -c "$cluster"
else
./mfc.sh test -v -a --max-attempts 3 -j 32 --no-gpu -- -c "$cluster"
fi
262 changes: 262 additions & 0 deletions .github/scripts/run_frontier_all_benchmarks.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,262 @@
#!/bin/bash
# Orchestrate all Frontier benchmark configs in one multi-node SLURM allocation.
# 1. Builds all configs on the login node (PR and master, in parallel)
# 2. Submits a single SLURM job running benchmarks in parallel via ssh

set -euo pipefail

# Ignore SIGHUP to survive login node session drops
trap '' HUP

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# SLURM parameters
SLURM_ACCOUNT="ENG160"
SLURM_PARTITION="extended"
SLURM_WALLTIME="05:59:00"
CONFIG_TIMEOUT=7200 # 120 min per config

# Benchmark configs: version cluster device interface
# 6 total: 3 configs x 2 versions (PR + master)
configs=(
"pr frontier gpu acc"
"pr frontier gpu omp"
"pr frontier_amd gpu omp"
"master frontier gpu acc"
"master frontier gpu omp"
"master frontier_amd gpu omp"
)
num_nodes=${#configs[@]}

echo "=========================================="
echo "Frontier consolidated benchmarks: $num_nodes configs on $num_nodes nodes"
echo "=========================================="

# Write config file for sbatch to read (single source of truth)
config_file="frontier-bench-configs.txt"
printf '%s\n' "${configs[@]}" > "$config_file"

# --- Phase 1: Create per-config source copies ---
for cfg in "${configs[@]}"; do
read -r version cluster device interface <<< "$cfg"
dir="${version}-${cluster}-${device}-${interface}"
echo "Creating source copy: $dir from $version/"
rm -rf "$dir"
cp -al "$version" "$dir" 2>/dev/null || cp -r "$version" "$dir"
done
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# --- Phase 2: Build all configs on login node in parallel ---
# Avoid setuptools_scm git conflicts in hardlink copies (shared .git/index)
export SETUPTOOLS_SCM_PRETEND_VERSION=0.0.0

MAX_PARALLEL=2

echo ""
echo "=========================================="
echo "Starting parallel builds (${num_nodes} configs, max $MAX_PARALLEL concurrent)..."
echo "=========================================="
build_pids=()
running=()
for i in "${!configs[@]}"; do
# Wait until a build slot is available
throttle_timer=0
while [ ${#running[@]} -ge $MAX_PARALLEL ]; do
sleep 5
throttle_timer=$((throttle_timer + 5))
still_running=()
for pid in "${running[@]}"; do
kill -0 "$pid" 2>/dev/null && still_running+=("$pid")
done
running=("${still_running[@]}")
if [ $throttle_timer -ge 120 ]; then
throttle_timer=0
echo "--- Build heartbeat ($(date +%H:%M:%S)) ---"
for j in $(seq 0 $((i - 1))); do
read -r v c d iface <<< "${configs[$j]}"
if kill -0 "${build_pids[$j]}" 2>/dev/null; then
last=$(tail -n 1 "build-${v}-${c}-${d}-${iface}.log" 2>/dev/null | head -c 120 || echo "")
echo " $v $c $d $iface: $last"
fi
done
fi
done

read -r version cluster device interface <<< "${configs[$i]}"
dir="${version}-${cluster}-${device}-${interface}"
log="build-${version}-${cluster}-${device}-${interface}.log"
echo " Starting: $version $cluster $device $interface"
(
cd "$dir"
bash .github/workflows/${cluster}/build.sh "$device" "$interface" bench
) > "$log" 2>&1 &
build_pids[$i]=$!
running+=($!)
done

# Periodic heartbeat while builds run
(
while true; do
sleep 120
alive=0
for pid in "${build_pids[@]}"; do
kill -0 "$pid" 2>/dev/null && alive=$((alive + 1))
done
[ "$alive" -eq 0 ] && break
echo "--- Build heartbeat ($(date +%H:%M:%S)): $alive/${#build_pids[@]} running ---"
for i in "${!configs[@]}"; do
read -r version cluster device interface <<< "${configs[$i]}"
log="build-${version}-${cluster}-${device}-${interface}.log"
if kill -0 "${build_pids[$i]}" 2>/dev/null; then
size=$(stat -c%s "$log" 2>/dev/null || echo 0)
last=$(tail -n 1 "$log" 2>/dev/null | head -c 120 || echo "")
echo " $version $cluster $device $interface: running (${size} bytes) $last"
fi
done
done
) &
heartbeat_pid=$!

# Wait for all builds and report results
build_failed=0
build_exits=()
for i in "${!build_pids[@]}"; do
read -r version cluster device interface <<< "${configs[$i]}"
if wait "${build_pids[$i]}"; then
build_exits+=(0)
else
code=$?
build_exits+=($code)
build_failed=1
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fi
done

# Stop heartbeat
kill "$heartbeat_pid" 2>/dev/null || true; wait "$heartbeat_pid" 2>/dev/null || true

# Print build logs: passed builds collapsed, failed builds in full
for i in "${!configs[@]}"; do
read -r version cluster device interface <<< "${configs[$i]}"
log="build-${version}-${cluster}-${device}-${interface}.log"
if [ "${build_exits[$i]}" -eq 0 ]; then
echo "::group::Build PASSED: $version $cluster $device $interface"
cat "$log"
echo "::endgroup::"
else
echo "=========================================="
echo "Build FAILED: $version $cluster $device $interface (exit ${build_exits[$i]})"
echo "=========================================="
cat "$log"
fi
done

# Abort on failure
if [ "$build_failed" -ne 0 ]; then
echo ""
echo "=========================================="
echo "Build failures detected — see logs above."
echo "=========================================="
exit 1
fi

echo ""
echo "=========================================="
echo "All builds complete. Submitting ${num_nodes}-node SLURM job..."
echo "=========================================="

# --- Phase 3: Submit one sbatch job with N nodes ---
output_file="bench-frontier-all.out"

submit_output=$(sbatch <<OUTER
#!/bin/bash
#SBATCH -J MFC-frontier-all-bench
#SBATCH -A $SLURM_ACCOUNT
#SBATCH -N $num_nodes
#SBATCH -t $SLURM_WALLTIME
#SBATCH -o$output_file
#SBATCH -p $SLURM_PARTITION

set -x

cd "\$SLURM_SUBMIT_DIR"
echo "Running in \$(pwd)"
echo "Allocated nodes: \$SLURM_NODELIST"

# Get list of individual node hostnames
mapfile -t nodes < <(scontrol show hostnames "\$SLURM_NODELIST")
echo "Nodes: \${nodes[*]}"

# Read config table from file (written by outer script, avoids duplication)
mapfile -t configs < "$config_file"

pids=()

cleanup() {
echo "Cleaning up — killing all remote processes..."
for pid in "\${pids[@]}"; do
kill "\$pid" 2>/dev/null
done
wait
}
trap cleanup EXIT

for i in "\${!configs[@]}"; do
read -r version cluster device interface <<< "\${configs[\$i]}"
node="\${nodes[\$i]}"
dir="\${version}-\${cluster}-\${device}-\${interface}"
outfile="\${dir}/bench-\${device}-\${interface}.out"

echo "[\$node] Starting bench: \$version \$cluster \$device \$interface in \$dir"

timeout $CONFIG_TIMEOUT ssh -q -o StrictHostKeyChecking=no "\$node" \
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"cd \$SLURM_SUBMIT_DIR/\$dir && bash .github/scripts/frontier_bench_config.sh \$cluster \$device \$interface" \
> "\$outfile" 2>&1 &
pids+=(\$!)
done

echo "All bench configs launched, waiting for completion..."

# Wait for all and collect exit codes
overall_exit=0
for i in "\${!pids[@]}"; do
read -r version cluster device interface <<< "\${configs[\$i]}"
pid=\${pids[\$i]}
if wait "\$pid"; then
echo "PASSED: \$version \$cluster \$device \$interface (PID \$pid)"
else
code=\$?
echo "FAILED: \$version \$cluster \$device \$interface (PID \$pid, exit code \$code)"
overall_exit=1
fi
done

# Print summary
echo ""
echo "=========================================="
echo "Benchmark summary:"
for cfg in "\${configs[@]}"; do
read -r version cluster device interface <<< "\$cfg"
dir="\${version}-\${cluster}-\${device}-\${interface}"
yaml="\${dir}/bench-\${device}-\${interface}.yaml"
if [ -f "\$yaml" ]; then
echo " \$version \$cluster \$device \$interface: OK (\$(stat -c%s "\$yaml" 2>/dev/null) bytes)"
else
echo " \$version \$cluster \$device \$interface: MISSING YAML"
fi
done
echo "=========================================="

exit \$overall_exit
OUTER
)

job_id=$(echo "$submit_output" | awk '/Submitted batch job/ {print $4}')
if [ -z "$job_id" ]; then
echo "ERROR: Failed to submit job. sbatch output:"
echo "$submit_output"
exit 1
fi

echo "Submitted batch job $job_id ($num_nodes nodes)"

# Monitor the job
bash "$SCRIPT_DIR/monitor_slurm_job.sh" "$job_id" "$output_file"
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