Merge pull request #2938 from JasonRuonanWang/cuda

Fix cmake cuda errors and warnings

CMakeLists.txt

@@ -138,32 +138,41 @@ endif()
 
 include(CTest)
 
-adios_option(Blosc     "Enable support for Blosc transforms" AUTO)
-adios_option(BZip2     "Enable support for BZip2 transforms" AUTO)
-adios_option(ZFP       "Enable support for ZFP transforms" AUTO)
-adios_option(SZ        "Enable support for SZ transforms" AUTO)
+adios_option(Blosc      "Enable support for Blosc transforms" AUTO)
+adios_option(BZip2      "Enable support for BZip2 transforms" AUTO)
+adios_option(ZFP        "Enable support for ZFP transforms" AUTO)
+adios_option(SZ         "Enable support for SZ transforms" AUTO)
 adios_option(LIBPRESSIO "Enable support for LIBPRESSIO transforms" AUTO)
-adios_option(MGARD     "Enable support for MGARD transforms" AUTO)
-adios_option(PNG       "Enable support for PNG transforms" AUTO)
+adios_option(MGARD      "Enable support for MGARD transforms" AUTO)
+adios_option(PNG        "Enable support for PNG transforms" AUTO)
 adios_option(CUDA       "Enable support for Cuda" AUTO)
-adios_option(MPI       "Enable support for MPI" AUTO)
-adios_option(DAOS      "Enable support for DAOS" AUTO)
-adios_option(DataMan   "Enable support for DataMan" AUTO)
+adios_option(MPI        "Enable support for MPI" AUTO)
+adios_option(DAOS       "Enable support for DAOS" AUTO)
+adios_option(DataMan    "Enable support for DataMan" AUTO)
 adios_option(DataSpaces "Enable support for DATASPACES" AUTO)
-adios_option(SSC       "Enable support for SSC" AUTO)
-adios_option(MHS     "Enable support for MHS" AUTO)
-adios_option(SST       "Enable support for SST" AUTO)
-adios_option(BP5       "Enable support for BP5" AUTO)
-adios_option(ZeroMQ    "Enable support for ZeroMQ" AUTO)
-adios_option(HDF5      "Enable support for the HDF5 engine" AUTO)
-adios_option(IME       "Enable support for DDN IME transport" AUTO)
-adios_option(Python    "Enable support for Python bindings" AUTO)
-adios_option(Fortran   "Enable support for Fortran bindings" AUTO)
-adios_option(SysVShMem "Enable support for SysV Shared Memory IPC on *NIX" AUTO)
-adios_option(Profiling "Enable support for profiling" AUTO)
+adios_option(SSC        "Enable support for SSC" AUTO)
+adios_option(MHS        "Enable support for MHS" AUTO)
+adios_option(SST        "Enable support for SST" AUTO)
+adios_option(BP5        "Enable support for BP5" AUTO)
+adios_option(ZeroMQ     "Enable support for ZeroMQ" AUTO)
+adios_option(HDF5       "Enable support for the HDF5 engine" AUTO)
+adios_option(IME        "Enable support for DDN IME transport" AUTO)
+adios_option(Python     "Enable support for Python bindings" AUTO)
+adios_option(Fortran    "Enable support for Fortran bindings" AUTO)
+adios_option(SysVShMem  "Enable support for SysV Shared Memory IPC on *NIX" AUTO)
+adios_option(Profiling  "Enable support for profiling" AUTO)
 adios_option(Endian_Reverse "Enable support for Little/Big Endian Interoperability" AUTO)
 include(${PROJECT_SOURCE_DIR}/cmake/DetectOptions.cmake)
 
+if(ADIOS2_HAVE_CUDA)
+    set(CMAKE_CUDA_STANDARD 11)
+    set(CMAKE_CUDA_STANDARD_REQUIRED TRUE)
+    if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
+        # default 70 to match Summit V100
+        set(CMAKE_CUDA_ARCHITECTURES 70)
+    endif()
+endif()
+
 if(ADIOS2_HAVE_MPI)
   if(MPIEXEC_MAX_NUMPROCS LESS 4 AND "$ENV{OMPI_MCA_rmaps_base_oversubscribe}")
     message(STATUS "OpenMPI oversubscribe detected: raising MPIEXEC_MAX_NUMPROCS to 4 for testing")