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benchmark ?= 1
debug ?= 0
native ?= 1
nop_sync ?= 0
numa ?= 0
numa_memcpy ?= 0
CFLAGS =
LDFLAGS =
ifeq (${debug}, 1)
CFLAGS += -g
endif
ifeq (${native}, 1)
CFLAGS += -march=native
endif
ifeq (${numa}, 1)
LDFLAGS += -lnuma
endif
.PHONY: all
all: bs_omp
bs_omp: bs_omp.c
gcc -Wall -Wextra -pedantic -O3 ${CFLAGS} -DNUMA=${numa} -DNUMA_MEMCPY=${numa_memcpy} -DNOP_SYNC=${nop_sync} -DWITH_BENCHMARK=${benchmark} bs_omp.c -o bs_omp -fopenmp ${LDFLAGS}
bs_omp_O0: bs_omp.c
gcc bs_omp.c -o bs_omp_O0 -fopenmp
bs_omp_O2: bs_omp.c
gcc -O2 bs_omp.c -o bs_omp_O2 -fopenmp
# bs_omp performs a single iteration and must be run in a loop for proper benchmarks
.PHONY: run run_O0 run_O2
run: bs_omp
./bs_omp 262144 16777216
run_O0: bs_omp_O0
./bs_omp_O0 262144 16777216
run_O2: bs_omp_O2
./bs_omp_O2 262144 16777216
.PHONY: clean
clean:
rm -f bs_omp bs_omp_O0 bs_omp_O2
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