feat: enforce google benchmark options

Author: sbstndb

benchmark/benchmark_advection_2d.cpp

@@ -193,7 +193,8 @@ void ADVECTION_2D(benchmark::State& state)
         MPI_Barrier(MPI_COMM_WORLD);
 #endif
         state.ResumeTiming();
-        for (int i = 0; i < 10; i++)
+        int ITER_STEPS = 10;
+        for (int i = 0; i < ITER_STEPS; i++)
         {
             MRadaptation(mr_epsilon, mr_regularity);
             t += dt;
@@ -220,22 +221,36 @@ void ADVECTION_2D(benchmark::State& state)
 // BENCHMARK(ADVECTION_2D);
 
 // MRA with min_level = 5
-BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 8);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 10);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 12);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 14);
+BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 8)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 10)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 12)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 5, 14)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
 
 // MRA with max_level - min-level = 2
-BENCHMARK_TEMPLATE(ADVECTION_2D, 6, 8);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 8, 10);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 10, 12);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 12, 14);
+BENCHMARK_TEMPLATE(ADVECTION_2D, 6, 8)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 8, 10)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 10, 12)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 12, 14)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
 
 // Uniform
-BENCHMARK_TEMPLATE(ADVECTION_2D, 6, 6);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 8, 8);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 10, 10);
-BENCHMARK_TEMPLATE(ADVECTION_2D, 12, 12);
+BENCHMARK_TEMPLATE(ADVECTION_2D, 6, 6)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 8, 8)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 10, 10)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 12, 12)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
+BENCHMARK_TEMPLATE(ADVECTION_2D, 14, 14)->Unit(benchmark::kMillisecond)->Iterations(1);
+;
 
 /** SOURCE : https://gist.github.com/mdavezac/eb16de7e8fc08e522ff0d420516094f5
  **/