Allow other applications check for DKS version

CMakeLists.txt

@@ -1,15 +1,16 @@
 CMAKE_MINIMUM_REQUIRED (VERSION 3.2)
 PROJECT (DKS)
 SET (DKS_VERSION_MAJOR 1)
-SET (DKS_VERSION_MINOR 0.1)
+SET (DKS_VERSION_MINOR 0)
+SET (DKS_VERSION_PATCH 2)
 SET (PACKAGE \"dks\")
-SET (PACKAGE_BUGREPORT \"locagoons.uldis@psi.ch\")
-SET (PACKAGE_NAME \"DKS\")
-SET (PACKAGE_STRING \"DKS\ 1.0.1\")
-SET (PACKAGE_TARNAME \"dks\")
-SET (PACKAGE_VERSION \"1.0.1\")
-SET (VERSION \"1.0.1\")
 
+set (DKS_VERSION ${DKS_VERSION_MAJOR}.${DKS_VERSION_MINOR}.${DKS_VERSION_PATCH})
+SET (PACKAGE \"dks\")
+SET (PACKAGE_BUGREPORT \"locans.uldis@psi.ch\")
+SET (PACKAGE_NAME \"DKS\")
+SET (PACKAGE_TARNAME \"dks\")
+SET (DKS_VERSION_STR "\"${DKS_VERSION}\"")
 SET (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
 
 #get compiler name
@@ -169,9 +170,19 @@ ADD_SUBDIRECTORY (auto-tuning)
 CONFIGURE_FILE ( ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
   ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config_install.cmake )
 
+CONFIGURE_FILE (${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}ConfigVersion.cmake.in
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion_install.cmake @ONLY)
+
 ### install files ###
 INSTALL (
   FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config_install.cmake
   DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/cmake/${PROJECT_NAME}"
   RENAME ${PROJECT_NAME}Config.cmake
   )
+
+INSTALL (
+  FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion_install.cmake
+  DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/cmake/${PROJECT_NAME}"
+  RENAME ${PROJECT_NAME}ConfigVersion.cmake
+  )
+

cmake/DKSConfig.cmake.in

@@ -3,3 +3,5 @@ SET(${PROJECT_NAME}_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include")
 SET(${PROJECT_NAME}_LIBRARY_DIR "${CMAKE_INSTALL_PREFIX}/lib")
 SET(${PROJECT_NAME}_LIBRARY "dks")
 SET(CMAKE_SKIP_RPATH ${CMAKE_SKIP_RPATH})
+SET(DKS_VERSION ${DKS_VERSION})
+SET(DKS_VERSION_STR ${DKS_VERSION_STR})

cmake/DKSConfigVersion.cmake.in

@@ -0,0 +1,13 @@
+set(PACKAGE_VERSION @DKS_VERSION@)
+
+if("${PACKAGE_FIND_VERSION_MAJOR}" EQUAL "@DKS_VERSION_MAJOR@" AND "${PACKAGE_FIND_VERSION_MINOR}" EQUAL "@DKS_VERSION_MINOR@")
+  if ("${PACKAGE_FIND_VERSION_PATCH}" EQUAL "@DKS_VERSION_PATCH@")
+    set(PACKAGE_VERSION_EXACT TRUE)
+  elseif("${PACKAGE_FIND_VERSION_PATCH}" LESS "@DKS_VERSION_PATCH@")
+    set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  else()
+    set(PACKAGE_VERSION_UNSUITABLE TRUE)
+  endif()
+else()
+  set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()

src/CUDA/CudaBase.cu

@@ -41,14 +41,15 @@ CudaBase::~CudaBase() {
 /*
   create curandStates
 */
-int CudaBase::cuda_createCurandStates(int size) {
+int CudaBase::cuda_createCurandStates(int size, int seed) {
 
   if (defaultRndSet == 1)
     cuda_deleteCurandStates();
 
   int threads = 128;
   int blocks = size / threads + 1;
-  int seed = time(NULL);
+  if (seed == -1)
+    seed = time(NULL);
 
   //std::cout << "sizeof: " << sizeof(curandState) << std::endl;
   cudaMalloc(&defaultRndState, sizeof(curandState)*size);

src/CUDA/CudaBase.cuh

@@ -41,7 +41,7 @@ public:
    * and create a curandState with different seed for each array entry.
    * Return success or error code
    */
-  int cuda_createCurandStates(int size);
+  int cuda_createCurandStates(int size, int seed = -1);
 
   /**
    * Delete curandState.

src/DKSBase.cpp

@@ -807,9 +807,9 @@ int DKSBase::callCollimatorPhysicsSortSoA(void *label_ptr, void *localID_ptr,
 }
 
 
-int DKSBase::callInitRandoms(int size) {
+int DKSBase::callInitRandoms(int size, int seed) {
   if (apiCuda()) 
-    return CUDA_SAFECALL(cbase->cuda_createCurandStates(size));
+    return CUDA_SAFECALL(cbase->cuda_createCurandStates(size, seed));
   else if (apiOpenCL())
     return OPENCL_SAFECALL(oclbase->ocl_createRndStates(size));
   else if (apiOpenMP())

src/DKSBase.h

@@ -1074,7 +1074,7 @@ public:
    * Init random number states and save for reuse on device.
    * TODO: opencl and mic implementations.
    */
-  int callInitRandoms(int size);
+  int callInitRandoms(int size, int seed = -1);
 
   /**
    * Integration code from ParallelTTracker from OPAL.