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Add sanitizer build option #385

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Merged
rapids-bot merged 3 commits into from
Sep 17, 2025
Merged

Add sanitizer build option #385

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491b7bd
sanitizer build
akifcorduk Sep 10, 2025
b5d240e
build option name change
akifcorduk Sep 16, 2025
32426e6
Merge branch 'branch-25.10' into fsanitizer
akifcorduk Sep 17, 2025
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8 changes: 7 additions & 1 deletion build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ REPODIR=$(cd "$(dirname "$0")"; pwd)
LIBCUOPT_BUILD_DIR=${LIBCUOPT_BUILD_DIR:=${REPODIR}/cpp/build}
LIBMPS_PARSER_BUILD_DIR=${LIBMPS_PARSER_BUILD_DIR:=${REPODIR}/cpp/libmps_parser/build}

VALIDARGS="clean libcuopt libmps_parser cuopt_mps_parser cuopt cuopt_server cuopt_sh_client docs deb -a -b -g -v -l= --verbose-pdlp --build-lp-only --no-fetch-rapids --skip-c-python-adapters --skip-tests-build --skip-routing-build --skip-fatbin-write [--cmake-args=\\\"<args>\\\"] [--cache-tool=<tool>] -n --allgpuarch --ci-only-arch --show_depr_warn -h --help"
VALIDARGS="clean libcuopt libmps_parser cuopt_mps_parser cuopt cuopt_server cuopt_sh_client docs deb -a -b -g -fsanitize -v -l= --verbose-pdlp --build-lp-only --no-fetch-rapids --skip-c-python-adapters --skip-tests-build --skip-routing-build --skip-fatbin-write [--cmake-args=\\\"<args>\\\"] [--cache-tool=<tool>] -n --allgpuarch --ci-only-arch --show_depr_warn -h --help"
HELP="$0 [<target> ...] [<flag> ...]
where <target> is:
clean - remove all existing build artifacts and configuration (start over)
Expand All @@ -44,6 +44,7 @@ HELP="$0 [<target> ...] [<flag> ...]
-g - build for debug
-a - Enable assertion (by default in debug mode)
-b - Build with benchmark settings
-fsanitize - Build with sanitizer
-n - no install step
--no-fetch-rapids - don't fetch rapids dependencies
-l= - log level. Options are: TRACE | DEBUG | INFO | WARN | ERROR | CRITICAL | OFF. Default=INFO
Expand Down Expand Up @@ -85,6 +86,7 @@ BUILD_DISABLE_DEPRECATION_WARNING=ON
BUILD_ALL_GPU_ARCH=0
BUILD_CI_ONLY=0
BUILD_LP_ONLY=0
BUILD_SANITIZER=0
SKIP_C_PYTHON_ADAPTERS=0
SKIP_TESTS_BUILD=0
SKIP_ROUTING_BUILD=0
Expand Down Expand Up @@ -235,6 +237,9 @@ if hasArg --build-lp-only; then
BUILD_LP_ONLY=1
SKIP_ROUTING_BUILD=1 # Automatically skip routing when building LP-only
fi
if hasArg -fsanitize; then
BUILD_SANITIZER=1
fi
if hasArg --skip-c-python-adapters; then
SKIP_C_PYTHON_ADAPTERS=1
fi
Expand Down Expand Up @@ -345,6 +350,7 @@ if buildAll || hasArg libcuopt; then
-DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
-DFETCH_RAPIDS=${FETCH_RAPIDS} \
-DBUILD_LP_ONLY=${BUILD_LP_ONLY} \
-DBUILD_SANITIZER=${BUILD_SANITIZER} \
-DSKIP_C_PYTHON_ADAPTERS=${SKIP_C_PYTHON_ADAPTERS} \
-DBUILD_TESTS=$((1 - ${SKIP_TESTS_BUILD})) \
-DSKIP_ROUTING_BUILD=${SKIP_ROUTING_BUILD} \
Expand Down
9 changes: 9 additions & 0 deletions cpp/CMakeLists.txt
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Expand Up @@ -84,6 +84,15 @@ if(CMAKE_COMPILER_IS_GNUCXX)
list(APPEND CUOPT_CXX_FLAGS -Werror -Wno-error=deprecated-declarations)
endif(CMAKE_COMPILER_IS_GNUCXX)

# To use sanitizer with cuda runtime, one must follow a few steps:
# 1. Find libasan.so with "gcc -print-file-name=libasan.so"
# 2. Run the binary with env var set: LD_PRELOAD=$PATH_TO_LIBASAN ASAN_OPTIONS='protect_shadow_gap=0:replace_intrin=0'
# 3. (Optional) To run with a debugger (gdb or cuda-gdb) use the additional ASAN option alloc_dealloc_mismatch=0
if(BUILD_SANITIZER)
list(APPEND CUOPT_CXX_FLAGS -fsanitize=address,undefined -fno-omit-frame-pointer -g -Wno-error=maybe-uninitialized)
add_link_options(-fsanitize=address,undefined)
endif(BUILD_SANITIZER)

if(DEFINE_ASSERT)
add_definitions(-DASSERT_MODE)
endif(DEFINE_ASSERT)
Expand Down