Benchmark non-deterministic mode

Author: OliverRietmann

.github/workflows/standalone-benchmark.yml

@@ -47,8 +47,10 @@ jobs:
           export PATH=/opt/gcc/bin:$PATH && export LD_LIBRARY_PATH=/opt/gcc/lib64:/opt/gcc/lib:$LD_LIBRARY_PATH
 
           mkdir -p ${STANDALONE_DIR}
-          cmake -B ${STANDALONE_DIR}/build -DCMAKE_INSTALL_PREFIX=${STANDALONE_DIR} ${GITHUB_WORKSPACE}/GPU/GPUTracking/Standalone/
+          cmake -B ${STANDALONE_DIR}/build -DGPUCA_DETERMINISTIC_MODE=${DETERMINISTIC_MODE} -DCMAKE_INSTALL_PREFIX=${STANDALONE_DIR} ${GITHUB_WORKSPACE}/GPU/GPUTracking/Standalone/
           cmake --build ${STANDALONE_DIR}/build --target install -j 8
+        env:
+          DETERMINISTIC_MODE: GPU
 
       - name: Test Track Reconstruction
         run: |
@@ -58,6 +60,12 @@ jobs:
           cd ${STANDALONE_DIR}
           ${STANDALONE_DIR}/ca -e o2-simple -c --seed 0 --sync --runs 1 --RTCenable --PROCdeterministicGPUReconstruction 1 --RTCoptConstexpr 1 --RTCoptSpecialCode 1 --debug 6
           cmp ${STANDALONE_DIR}/*.out
+          rm -rf ${STANDALONE_DIR}/*.out ${STANDALONE_DIR}/events/o2-simple ${STANDALONE_DIR}/build
+
+      - name: Build Non-Deterministic
+        run: *build
+        env:
+          DETERMINISTIC_MODE: OFF
 
       - name: Benchmark Track Reconstruction
         run: |
@@ -67,6 +75,7 @@ jobs:
           cd ${STANDALONE_DIR}
           ${TIMING_CA} --runs 42 --PROCdebugCSV /root/${BENCHMARK_CSV}
           python3 ${GITHUB_WORKSPACE}/.github/scripts/profiler_standalone.py --discard 2 --input /root/${BENCHMARK_CSV} --output /root/summary_${BENCHMARK_CSV}
+          rm -rf ${STANDALONE_DIR}/*.out ${STANDALONE_DIR}/events/o2-simple ${STANDALONE_DIR}/build
 
       - name: Upload Artifact
         uses: actions/upload-artifact@v6

GPU/GPUTracking/Standalone/cmake/config.cmake

@@ -29,7 +29,7 @@ set(GPUCA_CONFIG_O2 1)
 set(GPUCA_BUILD_DEBUG 1)                    # Prevents float point exception at runtime and compiler warning (TODO: fix)
 set(GPUCA_BUILD_DEBUG_SANITIZE 0)
 set(GPUCA_BUILD_DEBUG_HOSTONLY 0)
-set(GPUCA_DETERMINISTIC_MODE GPU)           # OFF / NO_FAST_MATH / OPTO2 / GPU / WHOLEO2
+set(GPUCA_DETERMINISTIC_MODE OFF CACHE STRING "GPUCA_DETERMINISTIC_MODE") # OFF / NO_FAST_MATH / OPTO2 / GPU / WHOLEO2
 #set(GPUCA_CUDA_GCCBIN c++-14)
 #set(GPUCA_OPENCL_CLANGBIN clang-20)
 set(HIP_AMDGPUTARGET "default" CACHE STRING "HIP_AMDGPUTARGET")      # "gfx906;gfx908;gfx90a"