merge(3p/immer): Subtree merge at 'ad3e3556d' as 'third_party/immer' r/1299

Change-Id: I9636a41ad44b4218293833fd3e9456d9b07c731b

1 files changed, 128 insertions, 0 deletions

diff --git a/third_party/immer/benchmark/CMakeLists.txt b/third_party/immer/benchmark/CMakeLists.txt
new file mode 100644
index 000000000000..0f9061aa3cd3
--- /dev/null
+++ b/third_party/immer/benchmark/CMakeLists.txt
@@ -0,0 +1,128 @@
+
+#  Config
+#  ======
+
+option(CHECK_BENCHMARKS "Run benchmarks on check target" off)
+option(BENCHMARK_DISABLE_GC "Disable gc during a measurement")
+
+set(BENCHMARK_PARAM   "N:1000" CACHE STRING "Benchmark parameters")
+set(BENCHMARK_SAMPLES "20"     CACHE STRING "Benchmark samples")
+
+#  Dependencies
+#  ============
+
+find_package(RRB)
+
+if (NOT RRB_FOUND)
+  message(STATUS "Disabling benchmarks")
+  return()
+endif()
+
+# These are expected to be in the include path, the nix-shell
+# environment installs them:
+#
+#    https://github.com/marcusz/steady
+#    https://github.com/deepsea-inria/chunkedseq.git
+#    https://github.com/rsms/immutable-cpp.git
+
+#  Targets
+#  =======
+
+add_custom_target(benchmarks
+  COMMENT "Build all benchmarks.")
+
+execute_process(
+  COMMAND git log -1 --format=%h
+  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+  OUTPUT_VARIABLE immer_git_commit_hash
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+execute_process(
+  COMMAND git status --porcelain
+  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+  OUTPUT_VARIABLE immer_git_status
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+if (NOT immer_git_status STREQUAL "")
+  set(immer_git_commit_hash "${immer_git_commit_hash}+")
+endif()
+
+site_name(immer_hostname)
+
+get_filename_component(immer_compiler_name "${CMAKE_CXX_COMPILER}" NAME)
+
+set(immer_benchmark_report_base_dir "${CMAKE_SOURCE_DIR}/reports")
+set(immer_benchmark_report_dir "${immer_benchmark_report_base_dir}/report_\
+${immer_git_commit_hash}_\
+${immer_hostname}_\
+${immer_compiler_name}_\
+${BENCHMARK_PARAM}_\
+s${BENCHMARK_SAMPLES}")
+
+if(DISABLE_FREE_LIST)
+  set(immer_benchmark_report_dir "${immer_benchmark_report_dir}_nofl")
+endif()
+
+if(DISABLE_THREAD_SAFETY)
+  set(immer_benchmark_report_dir "${immer_benchmark_report_dir}_nots")
+endif()
+
+if(BENCHMARK_DISABLE_GC)
+  set(immer_benchmark_report_dir "${immer_benchmark_report_dir}_nogc")
+endif()
+
+if(CHECK_BENCHMARKS)
+  add_dependencies(check benchmarks)
+endif()
+
+add_custom_target(benchmark-report-dir
+  COMMAND ${CMAKE_COMMAND}
+  -E make_directory ${immer_benchmark_report_dir})
+
+file(GLOB_RECURSE immer_benchmarks "*.cpp")
+foreach(_file IN LISTS immer_benchmarks)
+  immer_target_name_for(_target _output "${_file}")
+  add_executable(${_target} EXCLUDE_FROM_ALL "${_file}")
+  set_target_properties(${_target} PROPERTIES OUTPUT_NAME ${_output})
+  add_dependencies(benchmarks ${_target})
+  add_dependencies(${_target} benchmark-report-dir)
+  target_compile_options(${_target} PUBLIC -Wno-unused-function)
+  target_compile_definitions(${_target} PUBLIC
+    NONIUS_RUNNER
+    IMMER_BENCHMARK_LIBRRB=1
+    IMMER_BENCHMARK_STEADY=1
+    IMMER_BENCHMARK_EXPERIMENTAL=0
+    IMMER_BENCHMARK_DISABLE_GC=${BENCHMARK_DISABLE_GC}
+    IMMER_BENCHMARK_BOOST_COROUTINE=${ENABLE_BOOST_COROUTINE})
+  target_link_libraries(${_target} PUBLIC
+    immer-dev
+    ${RRB_LIBRARIES})
+  target_include_directories(${_target} SYSTEM PUBLIC
+    ${RRB_INCLUDE_DIR})
+  if(CHECK_BENCHMARKS)
+    add_test("benchmark/${_output}" "${CMAKE_SOURCE_DIR}/tools/with-tee.bash"
+      ${immer_benchmark_report_dir}/${_target}.out
+      "${CMAKE_CURRENT_BINARY_DIR}/${_output}" -v
+      -t ${_target}
+      -r html
+      -s ${BENCHMARK_SAMPLES}
+      -p ${BENCHMARK_PARAM}
+      -o ${immer_benchmark_report_dir}/${_target}.html)
+  endif()
+endforeach()
+
+set(immer_ssh_method
+  ssh -p 5488
+      -o StrictHostKeyChecking=no
+      -i ${CMAKE_SOURCE_DIR}/tools/travis/ssh-key)
+
+add_custom_target(upload-benchmark-reports
+  COMMAND
+  rsync -av -e \"${immer_ssh_method}\"
+        ${immer_benchmark_report_base_dir}
+        raskolnikov@sinusoid.es:public/misc/immer/)
+
+add_custom_target(copy-benchmark-reports
+  COMMAND
+  rsync -av ${immer_benchmark_report_base_dir}
+        ~/public/misc/immer/)