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Update pgo-build script to use the pinned Rust toolchain (#236)
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,16 +1,30 @@ | ||
| #!/bin/bash | ||
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| # PGO seems to have problems with incremental compilation or something else similar. | ||
| # PGO build might fail with error messages such as | ||
| # error: file `/tmp/$USER/pgo-data/merged.profdata` passed to `-C profile-use` does not exist. | ||
| # when the file clearly exists on disk. | ||
| # This happens on both 1.71.1 and 1.66.1, and running cargo clean prior to building seems to reliably work around the problem. | ||
| # We can remove this once the compiler bug is fixed. | ||
| pushd ../mmtk-openjdk/mmtk | ||
| cargo clean | ||
| popd | ||
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| # Compile with profiling support | ||
| RUSTFLAGS="-Cprofile-generate=/tmp/$USER/pgo-data" make CONF=linux-x86_64-normal-server-release THIRD_PARTY_HEAP=$PWD/../mmtk-openjdk/openjdk images | ||
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| # Remove extraneous profiling data | ||
| rm -rf /tmp/$USER/pgo-data/* | ||
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| # Profile using fop | ||
| MMTK_PLAN=GenImmix MMTK_STRESS_FACTOR=16777216 MMTK_PRECISE_STRESS=false ./build/linux-x86_64-normal-server-release/images/jdk/bin/java -XX:MetaspaceSize=500M -XX:+DisableExplicitGC -XX:-TieredCompilation -Xcomp -XX:+UseThirdPartyHeap -Xms60M -Xmx60M -jar /usr/share/benchmarks/dacapo/dacapo-evaluation-git-6e411f33.jar -n 5 fop | ||
| MMTK_PLAN=GenImmix MMTK_STRESS_FACTOR=16777216 MMTK_PRECISE_STRESS=false ./build/linux-x86_64-normal-server-release/images/jdk/bin/java -XX:MetaspaceSize=500M -XX:+DisableExplicitGC -XX:-TieredCompilation -Xcomp -XX:+UseThirdPartyHeap -Xms60M -Xmx60M -jar /usr/share/benchmarks/dacapo/dacapo-23.9-RC3-chopin.jar -n 5 fop | ||
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| # Merge profiling data | ||
| /opt/rust/toolchains/1.66.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/llvm-profdata merge -o /tmp/$USER/pgo-data/merged.profdata /tmp/$USER/pgo-data | ||
| /opt/rust/toolchains/1.71.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/llvm-profdata merge -o /tmp/$USER/pgo-data/merged.profdata /tmp/$USER/pgo-data | ||
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| pushd ../mmtk-openjdk/mmtk | ||
| cargo clean | ||
| popd | ||
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| # Compile using profiling data | ||
| RUSTFLAGS="-Cprofile-use=/tmp/$USER/pgo-data/merged.profdata -Cllvm-args=-pgo-warn-missing-function" make CONF=linux-x86_64-normal-server-release THIRD_PARTY_HEAP=$PWD/../mmtk-openjdk/openjdk images |