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Don't benchmark mod_bench anymore

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bjorn3 2020-09-18 14:45:52 +02:00
parent 552991e17e
commit 2cd8ccbea1
2 changed files with 3 additions and 18 deletions
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2
example/mod_bench.rs
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@ -20,7 +20,7 @@ unsafe extern "C" fn _Unwind_Resume() {
#[start]
fn main(_argc: isize, _argv: *const *const u8) -> isize {
for i in 2..100_000_000 {
for i in 2..10_000_000 {
black_box((i + 1) % i);
}

19
test.sh
View File

@ -73,8 +73,9 @@ echo "[AOT] track-caller-attribute"
$RUSTC example/track-caller-attribute.rs --crate-type bin -Cpanic=abort --target $TARGET_TRIPLE
$RUN_WRAPPER ./target/out/track-caller-attribute
echo "[BUILD] mod_bench"
echo "[AOT] mod_bench"
$RUSTC example/mod_bench.rs --crate-type bin --target $TARGET_TRIPLE
$RUN_WRAPPER ./target/out/mod_bench
pushd rand
rm -r ./target || true
@ -116,19 +117,3 @@ diff -u res.txt examples/regexdna-output.txt
echo "[TEST] rust-lang/regex tests"
../cargo.sh test --tests -- --exclude-should-panic --test-threads 1 -Zunstable-options
popd
echo
echo "[BENCH COMPILE] mod_bench"
COMPILE_MOD_BENCH_INLINE="$RUSTC example/mod_bench.rs --crate-type bin -Zmir-opt-level=3 -O --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 ${COMPILE_RUNS:-100} "$COMPILE_MOD_BENCH_INLINE" "$COMPILE_MOD_BENCH_LLVM_0" "$COMPILE_MOD_BENCH_LLVM_1" "$COMPILE_MOD_BENCH_LLVM_2" "$COMPILE_MOD_BENCH_LLVM_3"
echo
echo "[BENCH RUN] mod_bench"
hyperfine --runs ${RUN_RUNS:-10} ./target/out/mod_bench{,_inline} ./target/out/mod_bench_llvm_*