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added benchmark submodule

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Orange
2025-09-17 20:14:33 +03:00
parent 5875930f1a
commit 7b671dbd90
6 changed files with 28 additions and 28 deletions
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15
benchmark/CMakeLists.txt
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@@ -1,13 +1,10 @@
enable_testing()
project(omath_benchmark)
project(benchmark)
include(GoogleTest)
file(GLOB_RECURSE OMATH_BENCHMARK_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/*.cpp")
add_executable(${PROJECT_NAME} ${OMATH_BENCHMARK_SOURCES})
file(GLOB_RECURSE UNIT_TESTS_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/*.cpp")
add_executable(${PROJECT_NAME} ${UNIT_TESTS_SOURCES})
set_target_properties(benchmark PROPERTIES
set_target_properties(${PROJECT_NAME} PROPERTIES
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
@@ -17,6 +14,4 @@ set_target_properties(benchmark PROPERTIES
CXX_STANDARD_REQUIRED ON)
target_link_libraries(${PROJECT_NAME} PRIVATE gtest gtest_main omath::omath)
gtest_discover_tests(${PROJECT_NAME})
target_link_libraries(${PROJECT_NAME} PRIVATE benchmark::benchmark omath)

27
benchmark/benchmark_mat.cpp
View File

@@ -1,31 +1,28 @@
//
// Created by Vlad on 9/17/2025.
//
#include <gtest/gtest.h>
#include <benchmark/benchmark.h>
#include <omath/omath.hpp>
#include <chrono>
#include <print>
using namespace omath;
TEST(MatPerformanceTest, Mutl)
static void BM_MatMutiplication(benchmark::State& state)
{
using mat_type = Mat<128, 128, float, MatStoreType::COLUMN_MAJOR>;
mat_type a;
mat_type b;
a.set(3.f);
b.set(7.f);
constexpr int iters = 1000;
float acum_time = 0.f;
mat_type c;
for (std::size_t i = 0 ; i < iters; i++)
for (auto _ : state)
{
const auto start = std::chrono::high_resolution_clock::now();
c = a * b;
const auto end = std::chrono::high_resolution_clock::now();
const auto time = std::chrono::duration_cast<std::chrono::microseconds>(end - start).count();
acum_time += static_cast<float>(time);
std::ignore = a * b;
}
std::print("Elapsed: {}, \n\n\n", acum_time / iters, c);
}
}
BENCHMARK(BM_MatMutiplication);
BENCHMARK_MAIN();