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wasm bench: make lucet performance significantly better

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By default, lucetc generates code with explicit bound checking,
even though the runtime has guard pages.

Elision only happens with --reserved-size=4GiB
This commit is contained in:
Frank Denis 2021-02-24 21:38:53 +01:00
parent d73fd3903f
commit 3d807d9205
1 changed files with 1 additions and 1 deletions
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2
test/default/wasi-test-wrapper.sh
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@ -51,7 +51,7 @@ if [ -z "$WASI_RUNTIME" ] || [ "$WASI_RUNTIME" = "lucet" ]; then
if command -v lucetc-wasi >/dev/null && command -v lucet-wasi >/dev/null; then if command -v lucetc-wasi >/dev/null && command -v lucet-wasi >/dev/null; then
lucetc-wasi \ lucetc-wasi \
--target-cpu native \ --target-cpu native \
--reserved-size "${MAX_MEMORY_TESTS}" \ --reserved-size "4GiB" \
--opt-level speed \ --opt-level speed \
"$1" -o "${1}.so" && "$1" -o "${1}.so" &&
lucet-wasi --dir=.:. --max-heap-size "${MAX_MEMORY_TESTS}" "${1}.so" && lucet-wasi --dir=.:. --max-heap-size "${MAX_MEMORY_TESTS}" "${1}.so" &&