compile cuda for all multiple device architectures

CMakeLists.txt

@@ -21,7 +21,13 @@ IF(OPENMP_FOUND)
 ENDIF()
 
 SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -march=native -fopenmp -fweb -mfpmath=sse -frename-registers -minline-all-stringops -ftracer -funroll-loops -fpeel-loops -fprefetch-loop-arrays -ffast-math -ggdb" )
-SET( CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};-gencode arch=compute_35,code=sm_35;--use_fast_math;-ftz=true;-O4;-Xptxas -O4" )
+SET( CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};--use_fast_math;-ftz=true;-O4;-Xptxas -O4" )
+
+list(APPEND CUDA_NVCC_FLAGS "-gencode=arch=compute_13,code=sm_13")
+list(APPEND CUDA_NVCC_FLAGS "-gencode=arch=compute_20,code=sm_20")
+list(APPEND CUDA_NVCC_FLAGS "-gencode=arch=compute_20,code=sm_21")
+list(APPEND CUDA_NVCC_FLAGS "-gencode=arch=compute_30,code=sm_30")
+list(APPEND CUDA_NVCC_FLAGS "-gencode=arch=compute_35,code=sm_35")
 
 INCLUDE_DIRECTORIES( include $HOME/usr/include )