Added Cmake + BLT option

Author: Ram3sh

src/CMakeLists.txt

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.14)
+
+
+project(SW4CK VERSION 1.0)
+
+set(BLT_CXX_STD "c++11" CACHE STRING "")
+include(blt/SetupBLT.cmake)
+
+configure_file(SW4CKConfig.h.in SW4CKConfig.h)
+
+
+# specify the C++ standard
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+if (NOT BLT_CXX_STD)
+    set(BLT_CXX_STD "c++11" CACHE STRING "")
+endif()
+
+#add_executable(sw4ck curvitest.C)
+blt_add_executable(NAME sw4ck 
+  SOURCES curvitest.C curvilinear4sgc.C Events.C 
+  DEPENDS_ON cuda )
+target_include_directories(sw4ck PUBLIC
+                          "${PROJECT_BINARY_DIR}"
+                         )
+option(SW4_ENABLE_RAJA "ENABLE_RAJA" OFF)
+if (ENABLE_RAJA)
+    add_compile_options(-DENABLE_RAJA=1)
+else()
+    blt_add_target_compile_flags(TO sw4ck FLAGS -DNO_RAJA=1)
+endif()
+
+if (SW4_ENABLE_CUDA)
+    blt_add_target_compile_flags(TO sw4ck FLAGS -DENABLE_CUDA=1)
+endif()
+

src/SW4CKConfig.h

@@ -0,0 +1,3 @@
+// the configured options and settings for SW4CK
+#define SW4CK_VERSION_MAJOR 1
+#define SW4CK_VERSION_MINOR 0

src/SW4CKConfig.h.in

@@ -0,0 +1,3 @@
+// the configured options and settings for SW4CK
+#define SW4CK_VERSION_MAJOR @SW4CK_VERSION_MAJOR@
+#define SW4CK_VERSION_MINOR @SW4CK_VERSION_MINOR@

src/curvitest.C

@@ -5,6 +5,7 @@
 #include <sstream>
 #include <vector>
 #define float_sw4 double
+#include "SW4CKConfig.h"
 #include "foralls.h"
 #ifdef ENABLE_CUDA
 #include <cuda_profiler_api.h>

src/host-configs/lassen.cmake

@@ -0,0 +1,28 @@
+# Use Clang compilers for C/C++
+set(GCC_VERSION "gcc-8.3.1" CACHE STRING "")
+set(GCC_HOME "/usr/tce/packages/gcc/${GCC_VERSION}")
+
+set(CMAKE_C_COMPILER   "${GCC_HOME}/bin/gcc" CACHE PATH "")
+set(CMAKE_CXX_COMPILER "${GCC_HOME}/bin/g++" CACHE PATH "")
+set(BLT_CXX_STD "c++11" CACHE STRING "")
+
+#------------------------------------------------------------------------------
+# CUDA support
+#------------------------------------------------------------------------------
+
+set(ENABLE_CUDA ON CACHE BOOL "")
+
+set(CUDA_TOOLKIT_ROOT_DIR "/usr/tce/packages/cuda/cuda-10.1.243" CACHE PATH "")
+set(CMAKE_CUDA_COMPILER "${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc" CACHE PATH "")
+set(CMAKE_CUDA_HOST_COMPILER "${CMAKE_CXX_COMPILER}" CACHE PATH "")
+
+set(_cuda_arch "sm_70")
+set(CMAKE_CUDA_FLAGS "-restrict  -arch ${_cuda_arch} -std=c++11 --expt-extended-lambda -G" CACHE STRING "")
+
+set(CUDA_SEPARABLE_COMPILATION ON CACHE BOOL "" )
+
+# nvcc does not like gtest's 'pthreads' flag
+set(gtest_disable_pthreads ON CACHE BOOL "")
+
+#set(SW4CK_ENABLE_RAJA ${ENABLE_RAJA})
+