Add new benchmarks

Author: lplewa

.github/workflows/reusable_gpu.yml

@@ -112,6 +112,7 @@ jobs:
         run: ctest --output-on-failure --test-dir examples -C ${{matrix.build_type}}
 
       - name: Run benchmarks
+        if: matrix.build_type == 'Release'
         working-directory: ${{env.BUILD_DIR}}
         run: ctest --output-on-failure --test-dir benchmark -C ${{matrix.build_type}} --exclude-regex umf-bench-multithreaded
 

CMakeLists.txt

@@ -319,7 +319,7 @@ endif()
 # compiler is required. Moreover, if these options are not set, CMake will set
 # up a strict C build, without C++ support.
 set(OPTIONS_REQUIRING_CXX "UMF_BUILD_TESTS" "UMF_BUILD_LIBUMF_POOL_DISJOINT"
-                          "UMF_BUILD_BENCHMARKS_MT")
+                          "UMF_BUILD_BENCHMARKS_MT" "UMF_BUILD_BENCHMARKS")
 foreach(option_name ${OPTIONS_REQUIRING_CXX})
     if(${option_name})
         enable_language(CXX)

benchmark/CMakeLists.txt

@@ -1,7 +1,24 @@
-# Copyright (C) 2023 Intel Corporation
+# Copyright (C) 2023-2024 Intel Corporation
 # Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+include(FetchContent)
+FetchContent_Declare(
+    googlebenchmark
+    GIT_REPOSITORY https://github.com/google/benchmark.git
+    GIT_TAG v1.9.0)
+
+set(BENCHMARK_ENABLE_GTEST_TESTS
+    OFF
+    CACHE BOOL "" FORCE)
+set(BENCHMARK_ENABLE_TESTING
+    OFF
+    CACHE BOOL "" FORCE)
+set(BENCHMARK_ENABLE_INSTALL
+    OFF
+    CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googlebenchmark)
+
 # In MSVC builds, there is no way to determine the actual build type during the
 # CMake configuration step. Therefore, this message is printed in all MSVC
 # builds.
@@ -32,7 +49,7 @@ function(add_umf_benchmark)
         "${multiValueArgs}"
         ${ARGN})
 
-    set(BENCH_NAME umf-bench-${ARG_NAME})
+    set(BENCH_NAME umf-${ARG_NAME})
 
     set(BENCH_LIBS ${ARG_LIBS} umf)
 
@@ -55,13 +72,17 @@ function(add_umf_benchmark)
         COMMAND ${BENCH_NAME}
         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 
-    # Benchmark passes if it prints "PASSED" in the output, because ubench of
-    # scalable pool fails if the confidence interval exceeds maximum permitted
-    # 2.5%.
-    set_tests_properties(
-        ${BENCH_NAME} PROPERTIES
-        LABELS "benchmark"
-        PASS_REGULAR_EXPRESSION "PASSED")
+    if("${BENCH_NAME}" STREQUAL "umf-ubench")
+        # Benchmark passes if it prints "PASSED" in the output, because ubench
+        # of scalable pool fails if the confidence interval exceeds maximum
+        # permitted 2.5%.
+        set_tests_properties(
+            ${BENCH_NAME} PROPERTIES
+            LABELS "benchmark"
+            PASS_REGULAR_EXPRESSION "PASSED")
+    else()
+        set_tests_properties(${BENCH_NAME} PROPERTIES LABELS "benchmark")
+    endif()
 
     if(WINDOWS)
         # append PATH to DLLs
@@ -120,6 +141,12 @@ add_umf_benchmark(
     LIBS ${LIBS_OPTIONAL}
     LIBDIRS ${LIB_DIRS})
 
+add_umf_benchmark(
+    NAME benchmark
+    SRCS benchmark.cpp
+    LIBS ${LIBS_OPTIONAL} benchmark::benchmark
+    LIBDIRS ${LIB_DIRS})
+
 if(UMF_BUILD_BENCHMARKS_MT)
     add_umf_benchmark(
         NAME multithreaded