From f4eef262832478aeef16593ca8390798d811b635 Mon Sep 17 00:00:00 2001
From: Marcel Koch <marcel.koch@uni-muenster.de>
Date: Wed, 20 Feb 2019 14:35:56 +0100
Subject: [PATCH] links all targets with likwid if it is found and
`DUNE_CODEGEN_PROFILING` is set
---
cmake/modules/DuneCodegenMacros.cmake | 5 ++
cmake/modules/Findlikwid.cmake | 104 ++++++++++++++++++++++++++
2 files changed, 109 insertions(+)
create mode 100644 cmake/modules/Findlikwid.cmake
diff --git a/cmake/modules/DuneCodegenMacros.cmake b/cmake/modules/DuneCodegenMacros.cmake
index bd3f9649..e024d28e 100644
--- a/cmake/modules/DuneCodegenMacros.cmake
+++ b/cmake/modules/DuneCodegenMacros.cmake
@@ -81,6 +81,8 @@
find_package(benchmark)
+find_package(likwid)
+
add_custom_target(generation)
# Gather a list of form compiler sources to add as dependencies
@@ -207,6 +209,9 @@ function(add_generated_executable)
add_executable(${GEN_TARGET} ${GEN_EXCLUDE_FROM_ALL} ${GEN_SOURCE} ${header_deps})
target_include_directories(${GEN_TARGET} PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
add_dependencies(generation ${GEN_TARGET})
+ if (DUNE_CODEGEN_PROFILING AND likwid_FOUND)
+ target_link_libraries(${GEN_TARGET} ${likwid_LIBRARIES})
+ endif ()
endfunction()
include(GeneratedSystemtests)
diff --git a/cmake/modules/Findlikwid.cmake b/cmake/modules/Findlikwid.cmake
new file mode 100644
index 00000000..77890128
--- /dev/null
+++ b/cmake/modules/Findlikwid.cmake
@@ -0,0 +1,104 @@
+# .. cmake_module::
+#
+# Module that checks whether likwid is available and usable.
+#
+# Variables used by this module which you may want to set:
+#
+# :ref:`likwid_ROOT`
+# Path list to search for likwid.
+#
+# Sets the following variables:
+#
+# :code:`likwid_FOUND`
+# True if likwid available.
+#
+# :code:`likwid_INCLUDE_DIRS`
+# Path to the likwid include directories.
+#
+#
+# :code:`likwid_LIBRARIES`
+# Link against these libraries to use likwid.
+#
+# .. cmake_variable:: likwid_ROOT
+#
+# You may set this variable to have :ref:`Findlikwid` look
+# for the likwid package in the given paths before inspecting
+# system paths.
+#
+find_path(LIKWID_INCLUDE_DIR
+ NAMES "likwid.h"
+ PATHS ${likwid_ROOT}
+ PATH_SUFFIXES "include" "include/likwid"
+ NO_DEFAULT_PATH)
+find_path(LIKWID_INCLUDE_DIR
+ NAMES "likwid.h"
+ PATH_SUFFIXES "include" "include/likwid")
+
+find_library(LIKWID_LIBRARY
+ NAMES "likwid"
+ PATHS ${likwid_ROOT}
+ PATH_SUFFIXES "lib" "lib32" "lib64"
+ NO_DEFAULT_PATH)
+find_library(LIKWID_LIBRARY
+ NAMES "likwid"
+ PATH_SUFFIXES "lib" "lib32" "lib64")
+
+include(CMakePushCheckState)
+cmake_push_check_state()
+
+if(LIKWID_INCLUDE_DIR)
+ set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${LIKWID_INCLUDE_DIR})
+endif()
+if(LIKWID_LIBRARY)
+ set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${LIKWID_LIBRARY})
+endif()
+
+cmake_pop_check_state()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+ "likwid"
+ DEFAULT_MSG
+ LIKWID_INCLUDE_DIR
+ LIKWID_LIBRARY
+)
+
+mark_as_advanced(LIKWID_INCLUDE_DIR LIKWID_LIBRARY)
+
+# if headers are found, store results
+if(likwid_FOUND)
+ set(likwid_INCLUDE_DIRS ${LIKWID_INCLUDE_DIR})
+ set(likwid_LIBRARIES ${LIKWID_LIBRARY})
+ # log result
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+ "Determing location of likwid succeeded:\n"
+ "Include directory: ${likwid_INCLUDE_DIRS}\n"
+ "Libraries to link against: ${likwid_LIBRARIES}\n\n")
+
+ set(likwid_DUNE_COMPILE_FLAGS "-I${likwid_INCLUDE_DIRS}"
+ CACHE STRING "Compile Flags used by DUNE when compiling with likwid programs")
+ set(likwid_DUNE_LIBRARIES ${likwid_LIBRARIES}
+ CACHE STRING "Libraries used by DUNE when linking likwid programs")
+else()
+ # log errornous result
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+ "Determing location of likwid failed:\n"
+ "Include directory: ${likwid_INCLUDE_DIRS}\n"
+ "Libraries to link against: ${likwid_LIBRARIES}\n\n")
+endif()
+
+# set HAVE_LIKWID for config.h
+set(HAVE_LIKWID ${likwid_FOUND})
+
+
+# register all likwid related flags
+if(likwid_FOUND)
+ dune_register_package_flags(COMPILE_DEFINITIONS "ENABLE_LIKWID=1"
+ LIBRARIES "${likwid_LIBRARIES}"
+ INCLUDE_DIRS "${likwid_INCLUDE_DIRS}")
+endif()
+
+# text for feature summary
+set_package_properties("LIKWID" PROPERTIES
+ DESCRIPTION "likwid"
+ PURPOSE "Performance monitoring and benchmarking suite.")
\ No newline at end of file
--
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