Working on LTO and PGO optimizations

WGUNDERWOOD · Sep 13, 2024 · cfdb644 · cfdb644
1 parent 99b5cfb
commit cfdb644
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Showing 3 changed files with 6 additions and 2 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -21,3 +21,4 @@ similar = "2.6.0"
 
 [profile.release]
 codegen-units = 1
+lto = true
diff --git a/extra/perf.sh b/extra/perf.sh
@@ -2,7 +2,7 @@
 echo "Getting performance metrics"
 DIR="$(mktemp -d)"
 cp -r ../tests/* "$DIR"
-cargo build --release
+#cargo build --release
 
 calc(){ awk "BEGIN { print ""$*"" }"; }
 
@@ -19,7 +19,8 @@ hyperfine --warmup 10 \
     --export-csv $TEXFMTFILE \
     --command-name "tex-fmt" \
     --prepare "cp -r ../tests/* $DIR" \
-    "../target/release/tex-fmt $DIR/source/* $DIR/target/*"
+    "../target/x86_64-unknown-linux-gnu/release/tex-fmt $DIR/source/* $DIR/target/*"
+    #"../target/release/tex-fmt $DIR/source/* $DIR/target/*"
 
 # latexindent
 LATEXINDENTFILE="hyperfine-latexindent.csv"

diff --git a/shell.nix b/shell.nix
@@ -13,9 +13,11 @@ pkgs.mkShell {
     pkgs.cacert
     pkgs.cargo-flamegraph
     pkgs.cargo-edit
+    pkgs.cargo-pgo
     pkgs.clippy
     pkgs.diff-so-fancy
     pkgs.hyperfine
+    pkgs.libllvm
     pkgs.poppler_utils
     python
     pkgs.rustfmt
Original file line number	Diff line number	Diff line change
Expand Up		@@ -21,3 +21,4 @@ similar = "2.6.0"

		[profile.release]
		codegen-units = 1
		lto = true