#
# sample Makefile for C with OpenCL (CUDA implementation)
#
# usage examples:
#   "make hello" to compile "hello.c" to "hello" 
#
# note that you must first set up to include CUDA in your environment
#   (command "module load cuda-latest")

CSTD = -std=c99

OPT = -O3
CFLAGS = $(OPT) -Wall -pedantic $(CSTD)

LDFLAGS = -L$(CUDA_HOME)/lib64 -L/usr/lib64
LDLIBS = -lOpenCL -lm

CUDA_CC = nvcc

C_IGNORE = -isystem $(CUDA_HOME)/include -Wno-long-long
NVCC_IGNORE = -Wno-deprecated-gpu-targets 
CUDA_CFLAGS = -Xcompiler "$(CFLAGS) $(C_IGNORE)" $(NVCC_IGNORE)

%: %.c
	$(CUDA_CC) -o $@ $(CUDA_CFLAGS) $(LDFLAGS) $< $(LDLIBS)
%.o: %.c
	$(CUDA_CC) -c $(CUDA_CFLAGS) $(LDFLAGS) $< $(LDLIBS)