Dev/vossmjp/new examples

new_examples/CMakeLists.txt

@@ -11,8 +11,11 @@ include (CTest)
 if (BUILD_TESTING)
   enable_testing()
   add_subdirectory(algorithms)
+  add_subdirectory(cancellation)
+  add_subdirectory(exception)
   add_subdirectory(graph)
-  add_subdirectory(performance_tuning)
+  add_subdirectory(intro)
   add_subdirectory(migration)
+  add_subdirectory(performance_tuning)
 endif (BUILD_TESTING)
 

new_examples/cancellation/CMakeLists.txt

@@ -0,0 +1,16 @@
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -tbb")
+set(CMAKE_CXX_LINKER_FLAGS "-tbb")
+
+foreach(tpp cancel_group_execution1.cpp
+            cancel_group_execution2.cpp
+            cancel_group_execution3.cpp
+            cancel_group_execution4.cpp)
+  string(REPLACE ".cpp" "" texe ${tpp})
+  add_executable(${texe} ${tpp})
+  target_include_directories(${texe} PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../common>
+    )   
+  set_property(TARGET ${texe} PROPERTY CXX_STANDARD 20) 
+  add_test(${texe} ${texe})
+endforeach()
+

new_examples/cancellation/cancel_group_execution3.cpp

@@ -35,11 +35,11 @@ void SerialSearch(long begin, long end) {
 }
 
 void ParallelSearch(long begin, long end) {
-  //uncommenting the following line will speedup this program even more!
-  //if(g.is_group_execution_cancelled()) return;
-  //if(g.context().is_group_execution_cancelled()) return;
-  //if(g.is_current_task_group_canceling()) return;
-  if(g.is_canceling()) return;
+  // tbb::is_current_task_group_canceling()) calls the equivalent of
+  // <group we are in>.context().is_group_execution_cancelled()
+  // which is not accessible directly since the context method is
+  // protected (private to the class)
+  if(tbb::is_current_task_group_canceling()) return;
   if((end-begin) < grainsize) { //cutoof equivalent
     return SerialSearch(begin, end);
   }

new_examples/exception/CMakeLists.txt

@@ -0,0 +1,15 @@
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -tbb")
+set(CMAKE_CXX_LINKER_FLAGS "-tbb")
+
+foreach(tpp exception_catch1.cpp
+            exception_catch2.cpp
+            exception_catch3.cpp)
+  string(REPLACE ".cpp" "" texe ${tpp})
+  add_executable(${texe} ${tpp})
+  target_include_directories(${texe} PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../common>
+    )   
+  set_property(TARGET ${texe} PROPERTY CXX_STANDARD 20) 
+  add_test(${texe} ${texe})
+endforeach()
+

new_examples/intro/CMakeLists.txt

@@ -0,0 +1,22 @@
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -tbb")
+set(CMAKE_CXX_LINKER_FLAGS "-tbb")
+
+foreach(tpp intro_pi.cpp
+            intro_pi_timing.cpp
+            intro_flowgraph.cpp
+            intro_gamma.cpp
+            intro_helloPSTL.cpp
+            intro_helloTBB.cpp
+	    intro_parallel_for.cpp
+            intro_parallel_for_transform.cpp
+	    intro_sidebar_functor.cpp
+            intro_sidebar_lambda.cpp)
+  string(REPLACE ".cpp" "" texe ${tpp})
+  add_executable(${texe} ${tpp})
+  target_include_directories(${texe} PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../common>
+    )   
+  set_property(TARGET ${texe} PROPERTY CXX_STANDARD 20) 
+  add_test(${texe} ${texe})
+endforeach()
+