Minor reorg of top-level CMake file, add option for short test run

CMakeLists.txt

@@ -15,18 +15,8 @@ else()
   cmake_minimum_required(VERSION 3.20)
 endif()
 
-option(ENABLE_RAJA_SEQUENTIAL "Run sequential variants of RAJA kernels. Disable
-this, and all other variants, to run _only_ base variants." On)
 option(ENABLE_KOKKOS "Include Kokkos implementations of the kernels in the RAJA Perfsuite" Off)
 
-#
-# Note: the BLT build system is inheritted by RAJA and is initialized by RAJA
-#
-
-if (PERFSUITE_ENABLE_WARNINGS)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror")
-endif()
-
 if (ENABLE_KOKKOS OR ENABLE_SYCL)
   set(CMAKE_CXX_STANDARD 17)
   set(BLT_CXX_STD c++17)
@@ -41,6 +31,13 @@ include(blt/SetupBLT.cmake)
 # Define RAJA PERFSUITE settings...
 #
 
+option(ENABLE_RAJA_SEQUENTIAL "Run sequential variants of RAJA kernels. Disable
+this, and all other variants, to run _only_ base variants." On)
+
+if (PERFSUITE_ENABLE_WARNINGS)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror")
+endif()
+
 cmake_dependent_option(RAJA_PERFSUITE_ENABLE_TESTS "Enable RAJA Perf Suite Tests" On "ENABLE_TESTS" Off)
 
 if (ENABLE_TESTS)
@@ -50,6 +47,8 @@ if (ENABLE_TESTS)
 
 endif()
 
+option(PERFSUITE_RUN_SHORT_TEST "Shorter test run to avoid timeout in some CI cases." Off)
+
 cmake_dependent_option(RAJA_PERFSUITE_ENABLE_MPI "Build with MPI" On "ENABLE_MPI" Off)
 if (RAJA_PERFSUITE_ENABLE_MPI)
 set(RAJA_PERFSUITE_NUM_MPI_TASKS 4 CACHE STRING "Number of MPI tasks in tests")
@@ -132,10 +131,15 @@ set(CAMP_ENABLE_TESTS Off CACHE BOOL "")
 if (ENABLE_RAJA_SEQUENTIAL)
   add_definitions(-DRUN_RAJA_SEQ)
 endif ()
+
 if (ENABLE_OPENMP)
   add_definitions(-DRUN_OPENMP)
 endif ()
 
+if (PERFSUITE_RUN_SHORT_TEST)
+  add_definitions(-DRUN_RAJAPERF_SHORT_TEST)
+endif()
+
 set(RAJA_PERFSUITE_VERSION_MAJOR 2024)
 set(RAJA_PERFSUITE_VERSION_MINOR 07)
 set(RAJA_PERFSUITE_VERSION_PATCHLEVEL 0)