#
# Compiler settings
#
CC = gcc
CFLAGS = -Wall -Wextra -O2 -funroll-loops
LDLIBS = -lm

#
# Compiler options for packages
#
SSE = -msse2 -mfpmath=sse
AVX = -mavx -mfpmath=sse
OPENCL = -lOpenCL

#
# SSE test programs
#
PROGRAMS_SSE = \
	sse_axpy \
	sse_addmul \
	sse_if \
	sse_exp

#
# AVX test programs
#
PROGRAMS_AVX = \
	avx_axpy \
	avx_exp

#
# OpenCL test
#
PROGRAMS_OPENCL = \
	cl_info \
	cl_axpy \
	cl_exp

#
# Build targets
#
all: $(PROGRAMS_SSE) $(PROGRAMS_AVX) $(PROGRAMS_OPENCL)
sse: $(PROGRAMS_SSE)
avx: $(PROGRAMS_AVX)
opencl: $(PROGRAMS_OPENCL)

clean:
	rm -f $(PROGRAMS_SSE) $(PROGRAMS_AVX) $(PROGRAMS_OPENCL)

#
# Build rule for SSE programs
#
$(PROGRAMS_SSE): %: %.c
	$(CC) $(CFLAGS) $< stopwatch.o $(SSE) $(LDLIBS) -o $@

$(PROGRAMS_SSE): stopwatch.h stopwatch.o

#
# Build rule for AVX programs
#

$(PROGRAMS_AVX): %: %.c
	$(CC) $(CFLAGS) $< stopwatch.o $(AVX) $(LDLIBS) -o $@

$(PROGRAMS_AVX): stopwatch.h stopwatch.o

#
# Build rule for OpenCL programs
#
$(PROGRAMS_OPENCL): %: %.c
	$(CC) $(CFLAGS) $< stopwatch.o $(OPENCL) $(LDLIBS) -o $@

$(PROGRAMS_AVX): stopwatch.h stopwatch.o