GPU CUDA: Use larger heap size for deterministic mode

AliceO2Group · Feb 29, 2024 · b764ede · b764ede
1 parent 0750214
commit b764ede
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Showing 2 changed files with 93 additions and 93 deletions.
diff --git a/GPU/GPUTracking/Base/cuda/GPUReconstructionCUDA.cu b/GPU/GPUTracking/Base/cuda/GPUReconstructionCUDA.cu
@@ -275,7 +275,7 @@ int GPUReconstructionCUDA::InitDevice_Runtime()
       GPUFailedMsgI(cudaDeviceReset());
       return (1);
     }
-    if (GPUFailedMsgI(cudaDeviceSetLimit(cudaLimitMallocHeapSize, GPUCA_GPU_HEAP_SIZE))) {
+    if (GPUFailedMsgI(cudaDeviceSetLimit(cudaLimitMallocHeapSize, mProcessingSettings.deterministicGPUReconstruction ? std::max<size_t>(1024 * 1024 * 1024, GPUCA_GPU_HEAP_SIZE) : GPUCA_GPU_HEAP_SIZE))) {
       GPUError("Error setting CUDA stack size");
       GPUFailedMsgI(cudaDeviceReset());
       return (1);