Make cmake target to run all benchmarks and call it from pixi

Author: EtienneAr

benchmark/CMakeLists.txt

@@ -2,18 +2,33 @@ find_package(benchmark REQUIRED)
 find_package(example-robot-data 4.0.9 REQUIRED)
 
 # Add a benchmark.
-function(create_bench exfile)
-  get_filename_component(exname ${exfile} NAME_WE)
-  set(exname "bench-${exname}")
-  add_executable(${exname} ${exfile})
-  message(STATUS "Adding cpp example ${exname}")
-  set_target_properties(${exname} PROPERTIES LINKER_LANGUAGE CXX)
-  target_include_directories(${exname} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+function(create_bench benchfile)
+  get_filename_component(benchname ${benchfile} NAME_WE)
+  set(benchname "bench-${benchname}")
+  add_executable(${benchname} ${benchfile})
+  message(STATUS "Adding cpp example ${benchname}")
+  set_target_properties(${benchname} PROPERTIES LINKER_LANGUAGE CXX)
+  target_include_directories(${benchname} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
-  target_link_libraries(${exname} PUBLIC ${PROJECT_NAME})
-  target_link_libraries(${exname} PUBLIC example-robot-data::example-robot-data)
-  target_link_libraries(${exname} PUBLIC benchmark::benchmark)
+  target_link_libraries(${benchname} PUBLIC ${PROJECT_NAME})
+  target_link_libraries(${benchname} PUBLIC example-robot-data::example-robot-data)
+  target_link_libraries(${benchname} PUBLIC benchmark::benchmark)
+
+  # Add custom command to run this particular benchmark
+  add_custom_target(run-${benchname}
+      COMMAND ${benchname}
+      DEPENDS ${benchname}
+      WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+  )
+  # Add this benchmark in the dependencies to run all benchmarks
+  add_dependencies(run-benchmarks run-${benchname})
 endfunction()
 
+# Create a custom target to run all benchmarks
+add_custom_target(run-benchmarks
+    COMMAND ${CMAKE_COMMAND} -E echo "All benchmarks run."
+)
+
+# Add benchmarks
 create_bench("talos.cpp")
 create_bench("go2.cpp")

pixi.toml

@@ -46,7 +46,7 @@ cmd = "ctest --test-dir build --output-on-failure"
 depends-on = [{"task" = "build", "args" = [{ "buildtype" = "Debug" }, {"buildtests" = "ON"}] }]
 
 [tasks.benchmark]
-cmd = "ctest --test-dir build --output-on-failure"
+cmd = "cmake --build build --target run-benchmarks"
 depends-on = [{"task" = "build", "args" = [{ "buildtype" = "Release" }, {"buildbenchmarks" = "ON"}] }]
 
 [feature.lint]