CC = gcc
STARPU_VERSION=1.3
CPPFLAGS += $(shell pkg-config --cflags starpu-$(STARPU_VERSION))
LDLIBS += $(shell pkg-config --libs starpu-$(STARPU_VERSION))

CFLAGS += -O3 -Wall -Wextra

# to avoid having to use LD_LIBRARY_PATH
LDLIBS += -Wl,-rpath -Wl,$(shell pkg-config --variable=libdir starpu-$(STARPU_VERSION))

# Automatically enable CUDA / OpenCL
STARPU_CONFIG=$(shell pkg-config --variable=includedir starpu-$(STARPU_VERSION))/starpu/$(STARPU_VERSION)/starpu_config.h
ifneq ($(shell grep "USE_CUDA 1" $(STARPU_CONFIG)),)
USE_CUDA=1
endif
ifneq ($(shell grep "USE_OPENCL 1" $(STARPU_CONFIG)),)
USE_OPENCL=1
endif
ifneq ($(shell grep "RELEASE_VERSION 99" $(STARPU_CONFIG)),)
USE_ENERGY=1
endif

PROGS=vector_scal0 vector_scal_task_insert vector_scal_task_insert_filter mult gemm/sgemm gemm/dgemm


all: $(PROGS)
ifeq ($(USE_ENERGY),1)
all: mult_bench
endif

%.o: %.cu
	nvcc $(CPPFLAGS) $< -c -o $@

vector_scal_task_insert: vector_scal_task_insert.o vector_scal_cpu.o
vector_scal_task_insert_filter: vector_scal_task_insert_filter.o vector_scal_cpu.o

ifeq ($(USE_CUDA),1)
vector_scal_task_insert: vector_scal_cuda.o 
vector_scal_task_insert_filter: vector_scal_cuda.o 
vector_scal_task_insert: LDLIBS+=-L$(CUDA_PATH)/lib64 -lcudart -lstdc++
vector_scal_task_insert_filter: LDLIBS+=-L$(CUDA_PATH)/lib64 -lcudart -lstdc++
endif

ifeq ($(USE_OPENCL),1)
vector_scal_task_insert: vector_scal_opencl.o 
vector_scal_task_insert_filter: vector_scal_opencl.o 
vector_scal_task_insert: LDLIBS+=-lOpenCL
vector_scal_task_insert_filter: LDLIBS+=-lOpenCL
endif

mult: mult.o mult_args.o mult_task.o
mult_bench: mult_bench.o mult_args.o mult_task.o

CFLAGS+=-DSTARPU_OPENBLAS=1
gemm/sgemm: gemm/sgemm.o gemm/common/blas.o
gemm/dgemm: gemm/dgemm.o gemm/common/blas.o

gemm/sgemm: LDLIBS+=-lblas
gemm/dgemm: LDLIBS+=-lblas
ifeq ($(USE_CUDA),1)
gemm/sgemm: LDLIBS+=-L$(CUDA_PATH)/lib64 -lcublas -lcudart
gemm/dgemm: LDLIBS+=-L$(CUDA_PATH)/lib64 -lcublas -lcudart
endif

clean:
	rm -f $(PROGS) mult_bench *.o */*.o */*/*.o
	rm -f paje.trace dag.dot *.rec trace.html
	rm -f *.gp *.eps *.data