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[SofaCUDA] init: print info about driver and runtime version #6048

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[SofaCUDA] init: print info about driver and runtime version #6048

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2 changes: 0 additions & 2 deletions applications/plugins/SofaCUDA/Core/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -109,8 +109,6 @@ if (${CUDA_HOST_COMPILER} MATCHES "ccache$")
endif()

add_library(${PROJECT_NAME} SHARED ${HEADER_FILES} ${SOURCE_FILES} ${CUDA_SOURCES})
set_target_properties(${PROJECT_NAME} PROPERTIES CUDA_ARCHITECTURES "${CMAKE_CUDA_ARCHITECTURES}")
message("CMAKE_CUDA_ARCHITECTURES ${CMAKE_CUDA_ARCHITECTURES}")
set_target_properties(${PROJECT_NAME} PROPERTIES COMPILE_FLAGS "${SOFACUDA_COMPILE_DEFINITIONS}")
if(SOFACUDA_VERBOSE_PTXAS)
target_compile_options(${PROJECT_NAME} PUBLIC $<$<COMPILE_LANGUAGE:CUDA>:--ptxas-options=-v>)
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19 changes: 19 additions & 0 deletions applications/plugins/SofaCUDA/Core/src/sofa/gpu/cuda/mycuda.cu
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Expand Up @@ -80,10 +80,29 @@ int mycudaInit(int device)
{
if (cudaInitCalled) return 1;

// Driver and API checks
#if defined(__cplusplus)
mycudaPrintf("C++ standard = %ld", __cplusplus);
#endif

// ── Driver & Runtime versions ──────────────────────────────────────────
int driverVersion = 0, runtimeVersion = 0;
cudaDriverGetVersion(&driverVersion);
cudaRuntimeGetVersion(&runtimeVersion);

mycudaPrintf("=== CUDA Version Diagnostics ===\n");
mycudaPrintf("Driver version : %d.%d\n", driverVersion / 1000, (driverVersion % 100) / 10);
mycudaPrintf("Runtime version : %d.%d\n", runtimeVersion / 1000, (runtimeVersion % 100) / 10);

if (driverVersion < runtimeVersion) {
mycudaPrintf("[ERROR] Driver is too old for this runtime!\n");
mycudaPrintf(" Minimum required driver for runtime %d.%d: see CUDA release notes.\n",
runtimeVersion / 1000, (runtimeVersion % 100) / 10);
return 0;
}
mycudaPrintf("[OK] Driver is compatible with runtime.\n\n");

// Hardware checks
cudaInitCalled = true;
const cudaError_t getDeviceCountError = cudaGetDeviceCount(&deviceCount);
if (getDeviceCountError != cudaSuccess)
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