40 lines
1.1 KiB
Bash
40 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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# bench_ny_mir_builder.sh — Quick micro-bench for MIR(JSON) → {obj|exe}
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# Usage: tools/perf/bench_ny_mir_builder.sh <mir.json> [rounds]
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# Notes:
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# - Uses crate backend (ny-llvmc). Keeps defaults conservative (O0).
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# - Prints simple CSV: kind,round,ms
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set -euo pipefail
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if [[ $# -lt 1 ]]; then
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echo "Usage: $0 <mir.json> [rounds]" >&2
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exit 2
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fi
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IN="$1"; ROUNDS="${2:-3}"
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BIN_BUILDER="tools/ny_mir_builder.sh"
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if [[ ! -x "$BIN_BUILDER" ]]; then echo "error: $BIN_BUILDER not found/executable" >&2; exit 2; fi
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measure() {
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local kind="$1"; shift
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local out_path="$PWD/target/aot_objects/__bench_${kind}_$$"
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[[ "$kind" == "exe" ]] && out_path+=".out" || out_path+=".o"
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local start end ms
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start=$(date +%s%3N)
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NYASH_LLVM_BACKEND=crate "$BIN_BUILDER" --in "$IN" --emit "$kind" -o "$out_path" --quiet || return 1
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end=$(date +%s%3N)
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ms=$((end - start))
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rm -f "$out_path" 2>/dev/null || true
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echo "$kind,$ms"
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}
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echo "kind,round,ms"
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for k in obj exe; do
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for ((i=1; i<=ROUNDS; i++)); do
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line=$(measure "$k" || echo "$k,ERROR")
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echo "$k,$i,${line#*,}"
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done
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done
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