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Benchmark compilations speed

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cc #133
This commit is contained in:
bjorn3 2018-11-16 18:39:31 +01:00
parent 8233ade789
commit 7466741bf0
1 changed files with 8 additions and 5 deletions
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13
build.sh
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@ -63,12 +63,15 @@ rm -r target || true
time RUSTFLAGS="-Zmir-opt-level=3 $RUSTFLAGS" xargo build
popd
$RUSTC --sysroot ~/.xargo/HOST example/mod_bench.rs --crate-type bin -Zmir-opt-level=3 -Og --crate-name mod_bench_inline
COMPILE_MOD_BENCH_INLINE="$RUSTC --sysroot ~/.xargo/HOST example/mod_bench.rs --crate-type bin -Zmir-opt-level=3 -Og --crate-name mod_bench_inline"
COMPILE_MOD_BENCH_LLVM_0="rustc example/mod_bench.rs --crate-type bin -Copt-level=0 -o target/out/mod_bench_llvm_0 -Cpanic=abort"
COMPILE_MOD_BENCH_LLVM_1="rustc example/mod_bench.rs --crate-type bin -Copt-level=1 -o target/out/mod_bench_llvm_1 -Cpanic=abort"
COMPILE_MOD_BENCH_LLVM_2="rustc example/mod_bench.rs --crate-type bin -Copt-level=2 -o target/out/mod_bench_llvm_2 -Cpanic=abort"
COMPILE_MOD_BENCH_LLVM_3="rustc example/mod_bench.rs --crate-type bin -Copt-level=3 -o target/out/mod_bench_llvm_3 -Cpanic=abort"
# Use 100 runs, because a single compilations doesn't take more than ~150ms, so it isn't very slow
hyperfine --runs 100 "$COMPILE_MOD_BENCH_INLINE" "$COMPILE_MOD_BENCH_LLVM_0" "$COMPILE_MOD_BENCH_LLVM_1" "$COMPILE_MOD_BENCH_LLVM_2" "$COMPILE_MOD_BENCH_LLVM_3"
rustc example/mod_bench.rs --crate-type bin -Copt-level=0 -o target/out/mod_bench_llvm_0 -Cpanic=abort
rustc example/mod_bench.rs --crate-type bin -Copt-level=1 -o target/out/mod_bench_llvm_1 -Cpanic=abort
rustc example/mod_bench.rs --crate-type bin -Copt-level=2 -o target/out/mod_bench_llvm_2 -Cpanic=abort
rustc example/mod_bench.rs --crate-type bin -Copt-level=3 -o target/out/mod_bench_llvm_3 -Cpanic=abort
echo
echo "[Bench] mod_bench"
hyperfine ./target/out/mod_bench{,_inline} ./target/out/mod_bench_llvm_*