89 lines
1.9 KiB
Makefile
89 lines
1.9 KiB
Makefile
NVCC_SRC=../nvcc_helpers.cu
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NVCC_OBJS=objs_gpu/nvcc_helpers_nvcc.o
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#
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CXX=g++
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CXXFLAGS=-O3 -I$(CUDATK)/include -Iobjs_gpu/ -D_CUDA_
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#
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NVCC=nvcc
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NVCC_FLAGS=-O3 -arch=sm_35 -D_CUDA_ -I../ -Xptxas=-v
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ifdef PTXCC_REGMAX
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NVCC_FLAGS += --maxrregcount=$(PTXCC_REGMAX)
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endif
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NVCC_FLAGS+=--use_fast_math
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#
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LD=nvcc
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LDFLAGS=-lcudart -lcudadevrt -arch=sm_35
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#
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PTXCC=ptxcc
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PTXCC_FLAGS = -Xptxas=-v
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ifdef PTXCC_REGMAX
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PTXCC_FLAGS += -maxrregcount=$(PTXCC_REGMAX)
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endif
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#
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ISPC=ispc
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ISPC_FLAGS=-O3 --math-lib=default --target=nvptx64 --opt=fast-math
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#
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#
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#
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ISPC_OBJS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.o)
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ISPC_BCS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.bc)
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ISPC_HEADERS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.h)
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CXX_OBJS=$(CXX_SRC:%.cpp=objs_gpu/%_gcc.o)
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CU_OBJS=$(CU_SRC:%.cu=objs_gpu/%_cu.o)
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#NVCC_OBJS=$(NVCC_SRC:%.cu=objs_gpu/%_nvcc.o)
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# PTXGEN = $(HOME)/ptxgen
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# PTXGEN += -opt=3
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# PTXGEN += -ftz=1 -prec-div=0 -prec-sqrt=0 -fma=1
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# .SUFFIXES: .bc .o .cu
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OBJSgpu=$(ISPC_OBJS) $(CXX_OBJS) $(NVCC_OBJS)
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PROGgpu = $(PROG)_gpu
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ifdef CU_SRC
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OBJScu=$(CU_OBJS) $(CXX_OBJS) $(NVCC_OBJS)
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PROGcu=$(PROG)_cu
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endif
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all: dirs $(PROGgpu) $(PROGcu) $(ISPC_BCS)
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dirs:
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/bin/mkdir -p objs_gpu/
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objs_gpu/%.cpp objs_gpu/%.o objs_gpu/%.h: dirs
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clean:
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/bin/rm -rf $(PROGcu) $(PROGgpu) objs_gpu
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$(PROGgpu): $(OBJSgpu)
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$(LD) -o $@ $^ $(LDFLAGS)
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$(PROGcu): $(OBJScu)
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$(LD) -o $@ $^ $(LDFLAGS)
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objs_gpu/%_gcc.o: %.cpp $(ISPC_HEADERS)
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$(CXX) $(CXXFLAGS) -o $@ -c $<
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objs_gpu/%_gcc.o: ../%.cpp
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$(CXX) $(CXXFLAGS) -o $@ -c $<
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objs_gpu/%_cu.o: %.cu $(ISPC_HEADERS)
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$(NVCC) $(NVCC_FLAGS) -o $@ -dc $<
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objs_gpu/%_nvcc.o: ../%.cu
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$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
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objs_gpu/%_nvcc.o: %.cu
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$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
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objs_gpu/%_ispc.h objs_gpu/%_ispc.bc: %.ispc
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$(ISPC) $(ISPC_FLAGS) --emit-llvm -h objs_gpu/$*_ispc.h -o objs_gpu/$*_ispc.bc $<
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objs_gpu/%_ispc.o: objs_gpu/%_ispc.bc
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$(PTXCC) $< $(PTXCC_FLAGS) -o $@
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