Files
swift-mirror/utils/benchmark/build.sh
Jordan Rose b6818046a8 Eliminate optimization levels 0-3 in favor of -Onone/-O/-Ofast.
We were already effectively doing this everywhere /except/ when building
the standard library (which used -O2), so just use the model we want going
forward.

Swift SVN r20455
2014-07-24 01:12:59 +00:00

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#!/bin/bash
if [[ -n "$LLVM_DIR" ]]; then
BUILD_DIR="$LLVM_DIR/build"
fi
if [[ -z "$BUILD_DIR" ]]; then
echo "Error! BUILD_DIR not set! Don't know how to find swift binary."
exit 1
fi
SWIFT="$BUILD_DIR/bin/swift"
CLANG="$BUILD_DIR/bin/clang"
CLANGPP="$BUILD_DIR/bin/clang++"
SDKROOT=$(xcrun --show-sdk-path -sdk macosx.internal) || exit 1
benchmark() {
local NAME=$1
echo "Compiling swift/cpp for benchmark $NAME"
set -e
set -x
# Remove old object files/binaries.
rm -rfv $NAME.*.o $NAME.*_bin
# Compile swift benchmark.
$SWIFT -O $NAME.swift -o $NAME.swift.o -c
$CLANG $NAME.swift.o -o $NAME.swift_bin -Wl,-rpath -Wl,"$BUILD_DIR/lib/swift/macosx" -L "$BUILD_DIR/lib/swift/macosx"
# Compile CXX benchmark.
$CLANGPP -O3 -c $NAME.cpp -o $NAME.cpp.o -isysroot "$SDKROOT" $CFLAGS $CXXFLAGS -DLOG=0
$CLANGPP -O3 $NAME.cpp.o -o $NAME.cpp_bin -isysroot "$SDKROOT" $CFLAGS $CXXFLAGS
# Run swift benchmark.
./$NAME.swift_bin
# Compile CXX benchmark
./$NAME.cpp_bin
set +x
set +e
}
(cd RC4 && benchmark RC4)
(cd ObjInst && benchmark ObjInst)
(cd Ackermann && benchmark Ackermann)