network + kokkos-connector + CUDA standard (#204)

- Disable building network component lib on non-linux systems
- Work-around for building kp_timemory_gpu_roofline when CUDA standard differs from C++ standard
- Removed ROOFLINE_MODE_CPU "mp" option

cmake/Modules/Options.cmake

@@ -217,10 +217,14 @@ if(${PROJECT_NAME}_MAIN_PROJECT OR TIMEMORY_LANGUAGE_STANDARDS)
 endif()
 
 if(${PROJECT_NAME}_MAIN_PROJECT OR TIMEMORY_LANGUAGE_STANDARDS)
-    # standard
+    # standard    
     set(CMAKE_C_STANDARD 11 CACHE STRING "C language standard")
     set(CMAKE_CXX_STANDARD 14 CACHE STRING "CXX language standard")
-    set(CMAKE_CUDA_STANDARD 14 CACHE STRING "CUDA language standard")
+    if(CMAKE_VERSION VERSION_LESS 3.18.0)
+        set(CMAKE_CUDA_STANDARD 14 CACHE STRING "CUDA language standard")
+    else()
+        set(CMAKE_CUDA_STANDARD ${CMAKE_CXX_STANDARD} CACHE STRING "CUDA language standard")
+    endif()
 
     # standard required
     add_option(CMAKE_C_STANDARD_REQUIRED "Require C language standard" ON)
@@ -251,9 +255,6 @@ else()
     endif()
 endif()
 
-# set it to the same because of string_view
-# set(CMAKE_CUDA_STANDARD ${CMAKE_CXX_STANDARD})
-
 add_option(CMAKE_INSTALL_RPATH_USE_LINK_PATH "Embed RPATH using link path" ON)
 
 

source/timemory/components/network/CMakeLists.txt

@@ -1,4 +1,8 @@
 
+if(NOT UNIX OR APPLE)
+    return()
+endif()
+
 set(NAME network)
 
 file(GLOB_RECURSE header_files ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp)

source/timemory/settings/settings.cpp

@@ -930,9 +930,9 @@ settings::initialize_roofline()
     TIMEMORY_SETTINGS_MEMBER_ARG_IMPL(
         string_t, cpu_roofline_mode, TIMEMORY_SETTINGS_KEY("ROOFLINE_MODE_CPU"),
         "Configure the roofline collection mode for CPU specifically. Options: 'op', "
-        "'ai', 'mp'",
-        "mp", strvector_t({ "--timemory-cpu-roofline-mode" }), 1, 1,
-        strvector_t({ "op", "ai", "mp" }));
+        "'ai'",
+        "op", strvector_t({ "--timemory-cpu-roofline-mode" }), 1, 1,
+        strvector_t({ "op", "ai" }));
 
     TIMEMORY_SETTINGS_MEMBER_ARG_IMPL(
         string_t, gpu_roofline_mode, TIMEMORY_SETTINGS_KEY("ROOFLINE_MODE_GPU"),

source/tools/kokkos-connector/CMakeLists.txt

@@ -52,15 +52,10 @@ set(TIMEMORY_BUILD_KOKKOS_CONNECTORS "all" CACHE STRING "List of connector confi
 #
 #   Options
 #
-add_option(TIMEMORY_KOKKOS_BUILD_SAMPLE "Build sample test" OFF NO_FEATURE)
+add_option(TIMEMORY_BUILD_KOKKOS_SAMPLE "Build sample test" OFF NO_FEATURE)
+add_option(TIMEMORY_BUILD_KOKKOS_CUDA_CONNECTORS "Compile GPU connectors as CUDA if necessary" ON NO_FEATURE)
 add_option(TIMEMORY_BUILD_KOKKOS_CONFIG "Build various connector configurations" OFF)
 add_feature(TIMEMORY_BUILD_KOKKOS_CONNECTORS "List of connector configurations to build" DOC)
-if(DEFINED TIMEMORY_KOKKOS_BUILD_CONFIG)
-    set(TIMEMORY_BUILD_KOKKOS_CONFIG ${TIMEMORY_KOKKOS_BUILD_CONFIG})
-endif()
-if(DEFINED TIMEMORY_KOKKOS_BUILD_CONNECTORS)
-    set(TIMEMORY_BUILD_KOKKOS_CONNECTORS ${TIMEMORY_KOKKOS_BUILD_CONNECTORS})
-endif()
 string(TOUPPER "${TIMEMORY_BUILD_KOKKOS_CONNECTORS}" _CONNECTORS)
 
 message(STATUS "")
@@ -147,7 +142,7 @@ configure_library(kp_timemory_filter)
 #   Generate a test using kokkos
 #
 function(ADD_KOKKOS_SAMPLE_TEST _NAME _TARG)
-    if(NOT TIMEMORY_KOKKOS_BUILD_SAMPLE)
+    if(NOT TIMEMORY_BUILD_KOKKOS_SAMPLE)
         return()
     endif()
 
@@ -175,7 +170,7 @@ endfunction()
 #
 #   Build the sample (test executable)
 #
-if(TIMEMORY_KOKKOS_BUILD_SAMPLE)
+if(TIMEMORY_BUILD_KOKKOS_SAMPLE)
     # use launch_compiler feature to ensure kokkos uses it's original compiler
     find_package(Kokkos REQUIRED)
     add_executable(kokkos-connector-sample ${TIMEMORY_EXCLUDE_FROM_ALL} sample/sample.cpp)
@@ -246,7 +241,17 @@ function(ADD_CONNECTOR_CONFIG _NAME)
     # configure the extension
     set(_EXT cpp)
     if(CONNECTOR_GPU AND CUDA_AVAILABLE)
-        set(_EXT cu)
+        if("${CMAKE_CXX_STANDARD}" GREATER "${CMAKE_CUDA_STANDARD}")
+            if(TIMEMORY_BUILD_KOKKOS_CUDA_CONNECTORS)
+                set(_MSG "${_NAME} requested CUDA compilation but CMAKE_CXX_STANDARD (${CMAKE_CXX_STANDARD}) > CMAKE_CUDA_STANDARD (${CMAKE_CUDA_STANDARD})")
+                set(_MSG "${_MSG}. Compiling as C++... Set TIMEMORY_BUILD_KOKKOS_CUDA_CONNECTORS=OFF to skip compiling ${_NAME}")
+                timemory_message(WARNING "${_MSG}")
+            else()
+                return()
+            endif()
+        else()
+            set(_EXT cu)
+        endif()
     endif()
 
     # configure the components