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native ?= 1
CFLAGS =
ifeq (${native}, 1)
CFLAGS += -march=native
endif
all: spmv
spmv: app.c
gcc -Wall -Wextra -pedantic ${CFLAGS} -O3 -o spmv -fopenmp app.c
spmv_O0: app.c
gcc -o spmv_O0 -fopenmp app.c
spmv_O2: app.c
gcc -O2 -o spmv_O2 -fopenmp app.c
run: spmv
OMP_NUM_THREADS=4 ./spmv -f ../../data/bcsstk30.mtx -v 0
run_O0: spmv_O0
OMP_NUM_THREADS=4 ./spmv_O0 -f ../../data/bcsstk30.mtx -v 0
run_O2: spmv_O2
OMP_NUM_THREADS=4 ./spmv_O2 -f ../../data/bcsstk30.mtx -v 0
clean:
rm -f spmv spmv_O0 spmv_O2
.PHONY: all run run_O0 run_O2 clean
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