Alltoall internal timing

CMakeLists.txt

@@ -105,17 +105,19 @@ endif(USE_HIP)
 ##################### 
 ## GOOGLETEST      ##
 #####################
-include(FetchContent)
-
-FetchContent_Declare(
-  googletest
-  GIT_REPOSITORY https://github.com/google/googletest.git
-  # Specify the commit you depend on and update it regularly.
-  GIT_TAG 58d77fa8070e8cec2dc1ed015d66b454c8d78850
-)
-# For Windows: Prevent overriding the parent project's compiler/linker settings
-set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
-FetchContent_MakeAvailable(googletest)
+if (ENABLE_UNIT_TESTS)
+  include(FetchContent)
+
+  FetchContent_Declare(
+    googletest
+    GIT_REPOSITORY https://github.com/google/googletest.git
+    # Specify the commit you depend on and update it regularly.
+    GIT_TAG 58d77fa8070e8cec2dc1ed015d66b454c8d78850
+  )
+  # For Windows: Prevent overriding the parent project's compiler/linker settings
+  set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+  FetchContent_MakeAvailable(googletest)
+endif()
 #####################
 
 include_directories(.)
@@ -137,5 +139,7 @@ endif(USE_CUDA)
 
 add_subdirectory(benchmarks)
 
-enable_testing()
+if (ENABLE_UNIT_TESTS)
+  enable_testing()
+endif()
 

benchmarks/CMakeLists.txt

@@ -22,3 +22,6 @@ target_link_libraries(alltoallv_crs mpi_advance ${MPI_LIBRARIES} )
 
 add_executable(microbenchmarks microbenchmarks.cpp)
 target_link_libraries(microbenchmarks mpi_advance ${MPI_LIBRARIES} )
+
+add_executable(alltoall_topology alltoall_topology.cpp)
+target_link_libraries(alltoall_topology mpi_advance ${MPI_LIBRARIES} )