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|
#!/usr/bin/env bash
# Build every codegen profile under gcc+clang release and report .so sizes.
# Always wipes existing build dirs to ensure a clean configure.
# Profiles are discovered from pixpat-native/profiles/*.toml.
set -euo pipefail
# Meson setup flags applied to every (compiler × profile) build dir.
# Add new -D flags or buildtype overrides here.
MESON_SETUP_ARGS=(
--buildtype=release
)
# name → toml path.
PROFILES=()
profile_dir="pixpat-native/profiles"
for toml in "$profile_dir"/*.toml; do
[[ -e "$toml" ]] || continue
name="$(basename "$toml" .toml)"
PROFILES+=("$name:$toml")
done
COMPILERS=(
"gcc:gcc:g++"
"clang:clang:clang++"
)
build_one() {
local cc_name=$1 cc=$2 cxx=$3 name=$4 toml=$5 log=$6
local dir="build-$cc_name-$name"
local setup_args=("${MESON_SETUP_ARGS[@]}")
[[ -d "$dir/meson-info" ]] && setup_args+=(--wipe)
setup_args+=("-Dconfig=$toml")
# Capture meson output so we can show it on failure; on success discard
# it and let ninja write its (warnings-only with --quiet) output instead.
if ! CC=$cc CXX=$cxx meson setup "$dir" "${setup_args[@]}" >"$log" 2>&1; then
return 1
fi
: >"$log"
ninja -C "$dir" --quiet >"$log" 2>&1
}
pids=()
labels=()
logs=()
for comp in "${COMPILERS[@]}"; do
IFS=: read -r cc_name cc cxx <<<"$comp"
for entry in "${PROFILES[@]}"; do
name="${entry%%:*}"
toml="${entry#*:}"
dir="build-$cc_name-$name"
log=$(mktemp)
echo "==> launching $dir"
build_one "$cc_name" "$cc" "$cxx" "$name" "$toml" "$log" &
pids+=($!)
labels+=("$dir")
logs+=("$log")
done
done
failed=0
for i in "${!pids[@]}"; do
if wait "${pids[$i]}"; then
if [[ -s "${logs[$i]}" ]]; then
echo "==> ${labels[$i]} ok (warnings):"
cat "${logs[$i]}"
else
echo "==> ${labels[$i]} ok"
fi
else
echo "==> ${labels[$i]} FAILED:"
cat "${logs[$i]}"
failed=1
fi
rm -f "${logs[$i]}"
done
(( failed == 0 )) || exit 1
CASES=(
"RGB888 -> BGR888"
"NV12 -> BGR888"
"BGR888 -> NV12"
"NV12 -> YUV420"
"smpte -> BGR888"
"smpte -> NV12"
"kmstest -> BGR888"
)
LABELS=("RGB->BGR" "NV12->BGR" "BGR->NV12" "NV12->YUV" "smpte/BGR" "smpte/NV12" "kmstest/BGR")
PERF_TEST="pixpat-python/scripts/perf_test.py"
join_cases() {
local out=""
local c
for c in "$@"; do
out+="${out:+,}$c"
done
printf '%s' "$out"
}
cases_arg=$(join_cases "${CASES[@]}")
echo
echo "=== libpixpat.so.0.0.0 sizes + pixpat MP/s (release, --iters 5 --warmup 2) ==="
printf "%-28s %10s" "build-dir" "bytes"
for lbl in "${LABELS[@]}"; do
printf " %10s" "$lbl"
done
echo
for comp in "${COMPILERS[@]}"; do
cc_name="${comp%%:*}"
for entry in "${PROFILES[@]}"; do
name="${entry%%:*}"
dir="build-$cc_name-$name"
so="$dir/libpixpat.so.0.0.0"
if [[ ! -f "$so" ]]; then
printf "%-28s %10s\n" "$dir" "MISSING"
continue
fi
bytes=$(stat -c%s "$so")
tsv=$(PIXPAT_LIB="$so" python3 "$PERF_TEST" \
--tsv --iters 5 --warmup 2 \
--cases "$cases_arg" 2>/dev/null || true)
printf "%-28s %10d" "$dir" "$bytes"
for c in "${CASES[@]}"; do
val=$(awk -F'\t' -v want="$c" '$1 == want { print $2; exit }' <<<"$tsv")
printf " %10s" "${val:--}"
done
echo
done
done
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