Util hpp

Makefile

@@ -50,7 +50,7 @@ VARIANT ?= baseline
 VARIANT_SRC := variant_$(VARIANT).cpp
 
 SRC := main.cpp $(VARIANT_SRC)
-HEADERS := board.hpp forces.hpp pedestrian.hpp vector2d.hpp constants.hpp social_force.hpp
+HEADERS := board.hpp forces.hpp pedestrian.hpp vector2d.hpp constants.hpp social_force.hpp util.hpp
 
 TEST_SRC := test_vector2d.cpp test_board.cpp test_forces.cpp $(VARIANT_SRC)
 TEST_TARGET := run_tests
@@ -72,6 +72,14 @@ MP4 ?= simulation.mp4  # Default visualization video output file.
 # Use RANDOM_SEED=1 to seed from std::random_device.
 RANDOM_SEED ?= 0
 
+# flopcounter enabled/disabled, no impact on runtime when running with 0
+# default = 0 = disabled
+# 1 = enabled
+# if set to 0 --> compiler will swap all function calls with ((void)0)
+# using -O3 will remove all ((void)0)
+FLOPCOUNT ?= 0
+CXXFLAGS += -DFLOPCOUNT=$(FLOPCOUNT)
+
 # Pass random-seeding mode to the C++ code.
 CXXFLAGS += -DRANDOM_SEED=$(RANDOM_SEED)