Makefile

LDLIBS = -l OpenCL
CXXFLAGS = -std=c++11 -O3

# Set default architecture
# ARCH ?= MIC
# ARCH ?= CPU
ARCH ?= GPU_OPENCL
# ARCH ?= GPU_CUDA
# ARCH ?= MPPA

ifeq ($(ARCH), MIC)
	LIB_DIR = -L/opt/intel/opencl/
	INCLUDE_DIR = -I/opt/intel/opencl/include
else ifeq ($(ARCH), CPU)
	LIB_DIR = -L/opt/intel/opencl/
	INCLUDE_DIR = -I/opt/intel/opencl/include
else ifeq ($(ARCH), GPU_OPENCL)
else ifeq ($(ARCH), GPU_CUDA)
else ifeq ($(ARCH), MPPA)
	LIB_DIR = -L$(K1_TOOLCHAIN_DIR)/lib64
endif

# At least using embedded OpenCL headers
INCLUDE_DIR ?= -I.

PLATFORM = $(shell uname -s)
ifeq ($(PLATFORM), Darwin)
	LDLIBS = -framework OpenCL
endif

all: gpu-stream-ocl gpu-stream-cuda

gpu-stream-ocl: ocl-stream.cpp common.o Makefile
	$(CXX) $(CXXFLAGS) $(INCLUDE_DIR) $(LIB_DIR) -Wno-deprecated-declarations common.o $< -o $@ $(LDLIBS)

common.o: common.cpp common.h Makefile

gpu-stream-cuda: cuda-stream.cu common.o Makefile
ifeq ($(shell which nvcc > /dev/null; echo $$?), 0)
	nvcc $(CXXFLAGS) common.o $< -o $@
else
	$(error "Cannot find nvcc, please install CUDA toolkit")
endif

.PHONY: clean

clean:
	rm -f gpu-stream-ocl gpu-stream-cuda *.o