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pfm: Use a more standard CMake approach for finding libpfm (#1628)
* pfm: Use a more standard CMake approach for finding libpfm * add myself and sort AUTHORS & CONTRIBUTORS
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AUTHORS
5
AUTHORS
@ -28,6 +28,7 @@ Eric Backus <eric_backus@alum.mit.edu>
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Eric Fiselier <eric@efcs.ca>
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Eugene Zhuk <eugene.zhuk@gmail.com>
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Evgeny Safronov <division494@gmail.com>
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Fabien Pichot <pichot.fabien@gmail.com>
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Federico Ficarelli <federico.ficarelli@gmail.com>
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Felix Homann <linuxaudio@showlabor.de>
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Gergő Szitár <szitar.gergo@gmail.com>
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@ -47,14 +48,15 @@ Marcel Jacobse <mjacobse@uni-bremen.de>
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Matt Clarkson <mattyclarkson@gmail.com>
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Maxim Vafin <maxvafin@gmail.com>
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Mike Apodaca <gatorfax@gmail.com>
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Min-Yih Hsu <yihshyng223@gmail.com>
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MongoDB Inc.
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Nick Hutchinson <nshutchinson@gmail.com>
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Norman Heino <norman.heino@gmail.com>
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Oleksandr Sochka <sasha.sochka@gmail.com>
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Ori Livneh <ori.livneh@gmail.com>
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Paul Redmond <paul.redmond@gmail.com>
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Raghu Raja <raghu@enfabrica.net>
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Radoslav Yovchev <radoslav.tm@gmail.com>
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Raghu Raja <raghu@enfabrica.net>
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Rainer Orth <ro@cebitec.uni-bielefeld.de>
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Roman Lebedev <lebedev.ri@gmail.com>
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Sayan Bhattacharjee <aero.sayan@gmail.com>
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@ -67,4 +69,3 @@ Tobias Schmidt <tobias.schmidt@in.tum.de>
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Yixuan Qiu <yixuanq@gmail.com>
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Yusuke Suzuki <utatane.tea@gmail.com>
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Zbigniew Skowron <zbychs@gmail.com>
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Min-Yih Hsu <yihshyng223@gmail.com>
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@ -46,6 +46,7 @@ Eric Backus <eric_backus@alum.mit.edu>
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Eric Fiselier <eric@efcs.ca>
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Eugene Zhuk <eugene.zhuk@gmail.com>
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Evgeny Safronov <division494@gmail.com>
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Fabien Pichot <pichot.fabien@gmail.com>
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Fanbo Meng <fanbo.meng@ibm.com>
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Federico Ficarelli <federico.ficarelli@gmail.com>
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Felix Homann <linuxaudio@showlabor.de>
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@ -60,14 +61,15 @@ Joao Paulo Magalhaes <joaoppmagalhaes@gmail.com>
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John Millikin <jmillikin@stripe.com>
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Jordan Williams <jwillikers@protonmail.com>
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Jussi Knuuttila <jussi.knuuttila@gmail.com>
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Kai Wolf <kai.wolf@gmail.com>
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Kaito Udagawa <umireon@gmail.com>
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Kai Wolf <kai.wolf@gmail.com>
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Kishan Kumar <kumar.kishan@outlook.com>
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Lei Xu <eddyxu@gmail.com>
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Marcel Jacobse <mjacobse@uni-bremen.de>
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Matt Clarkson <mattyclarkson@gmail.com>
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Maxim Vafin <maxvafin@gmail.com>
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Mike Apodaca <gatorfax@gmail.com>
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Min-Yih Hsu <yihshyng223@gmail.com>
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Nick Hutchinson <nshutchinson@gmail.com>
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Norman Heino <norman.heino@gmail.com>
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Oleksandr Sochka <sasha.sochka@gmail.com>
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@ -76,8 +78,8 @@ Pascal Leroy <phl@google.com>
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Paul Redmond <paul.redmond@gmail.com>
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Pierre Phaneuf <pphaneuf@google.com>
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Radoslav Yovchev <radoslav.tm@gmail.com>
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Rainer Orth <ro@cebitec.uni-bielefeld.de>
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Raghu Raja <raghu@enfabrica.net>
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Rainer Orth <ro@cebitec.uni-bielefeld.de>
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Raul Marin <rmrodriguez@cartodb.com>
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Ray Glover <ray.glover@uk.ibm.com>
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Robert Guo <robert.guo@mongodb.com>
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@ -91,4 +93,3 @@ Tom Madams <tom.ej.madams@gmail.com> <tmadams@google.com>
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Yixuan Qiu <yixuanq@gmail.com>
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Yusuke Suzuki <utatane.tea@gmail.com>
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Zbigniew Skowron <zbychs@gmail.com>
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Min-Yih Hsu <yihshyng223@gmail.com>
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@ -1,26 +1,22 @@
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# If successful, the following variables will be defined:
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# HAVE_LIBPFM.
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# Set BENCHMARK_ENABLE_LIBPFM to 0 to disable, regardless of libpfm presence.
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include(CheckIncludeFile)
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include(CheckLibraryExists)
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include(FeatureSummary)
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enable_language(C)
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# PFM_FOUND.
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# PFM_LIBRARIES
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# PFM_INCLUDE_DIRS
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# the following target will be defined:
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# PFM::libpfm
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set_package_properties(PFM PROPERTIES
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URL http://perfmon2.sourceforge.net/
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DESCRIPTION "a helper library to develop monitoring tools"
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PURPOSE "Used to program specific performance monitoring events")
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include(FindPackageHandleStandardArgs)
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check_library_exists(libpfm.a pfm_initialize "" HAVE_LIBPFM_INITIALIZE)
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if(HAVE_LIBPFM_INITIALIZE)
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check_include_file(perfmon/perf_event.h HAVE_PERFMON_PERF_EVENT_H)
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check_include_file(perfmon/pfmlib.h HAVE_PERFMON_PFMLIB_H)
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check_include_file(perfmon/pfmlib_perf_event.h HAVE_PERFMON_PFMLIB_PERF_EVENT_H)
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if(HAVE_PERFMON_PERF_EVENT_H AND HAVE_PERFMON_PFMLIB_H AND HAVE_PERFMON_PFMLIB_PERF_EVENT_H)
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message("Using Perf Counters.")
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set(HAVE_LIBPFM 1)
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set(PFM_FOUND 1)
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endif()
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else()
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message("Perf Counters support requested, but was unable to find libpfm.")
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find_library(PFM_LIBRARY NAMES pfm)
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find_path(PFM_INCLUDE_DIR NAMES perfmon/pfmlib.h)
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find_package_handle_standard_args(PFM REQUIRED_VARS PFM_LIBRARY PFM_INCLUDE_DIR)
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if (PFM_FOUND AND NOT TARGET PFM::libpfm)
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add_library(PFM::libpfm UNKNOWN IMPORTED)
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set_target_properties(PFM::libpfm PROPERTIES
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IMPORTED_LOCATION "${PFM_LIBRARY}"
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INTERFACE_INCLUDE_DIRECTORIES "${PFM_INCLUDE_DIR}")
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endif()
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mark_as_advanced(PFM_LIBRARY PFM_INCLUDE_DIR)
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@ -29,8 +29,8 @@ target_include_directories(benchmark PUBLIC
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)
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# libpfm, if available
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if (HAVE_LIBPFM)
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target_link_libraries(benchmark PRIVATE pfm)
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if (PFM_FOUND)
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target_link_libraries(benchmark PRIVATE PFM::libpfm)
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target_compile_definitions(benchmark PRIVATE -DHAVE_LIBPFM)
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endif()
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