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build scripts: disable avx512, since it decreases performance

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Joakim Frostegård 2020-07-31 01:34:13 +02:00
parent 225a76e075
commit 0d8b6f6cc4
7 changed files with 54 additions and 8 deletions
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10
scripts/bench-udp-handlers.sh
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@ -1,5 +1,13 @@
#!/bin/sh
export RUSTFLAGS="-C target-cpu=native"
# Compile with target-cpu=native but without AVX512 features, since they
# decrease performance.
DISABLE_AVX512=$(rustc --print target-features | grep " avx512" |
awk '{print $1}' | sed 's/^/-C target-feature=-/' | xargs)
export RUSTFLAGS="-C target-cpu=native $DISABLE_AVX512"
echo "Compiling with RUSTFLAGS=$RUSTFLAGS""
cargo run --release --bin aquatic_udp_bench -- $@