137 lines
3.4 KiB
Makefile
137 lines
3.4 KiB
Makefile
NVCC_SRC=../../util/nvcc_helpers.cu
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NVCC_OBJS=objs_ptx/nvcc_helpers_nvcc.o
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#
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CXX=g++ -ffast-math
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CXXFLAGS=-O3 -I$(CUDATK)/include -Iobjs_ptx/ -D_CUDA_ -I../../util -I../../
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#
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NVCC=nvcc
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NVCC_FLAGS+=-O3 -arch=sm_35 -D_CUDA_ -I../../util -Xptxas=-v -Iobjs_ptx/
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ifdef PTXCC_REGMAX
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NVCC_FLAGS += --maxrregcount=$(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=$(ISPC_HOME)/ptxtools/ptxcc
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PTXCC_FLAGS+= -Xptxas=-v
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ifdef PTXCC_REGMAX
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PTXCC_FLAGS += -maxrregcount=$(PTXCC_REGMAX)
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endif
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#
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ISPC=$(ISPC_HOME)/ispc
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ISPC_FLAGS+=-O3 --math-lib=fast --target=nvptx --opt=fast-math
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#
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#
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#
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ISPC_LLVM_OBJS=$(ISPC_SRC:%.ispc=objs_ptx/%_llvm_ispc.o)
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ISPC_NVVM_OBJS=$(ISPC_SRC:%.ispc=objs_ptx/%_nvvm_ispc.o)
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#ISPC_BCS=$(ISPC_SRC:%.ispc=objs_ptx/%_ispc.bc)
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ISPC_LLS=$(ISPC_SRC:%.ispc=objs_ptx/%_ispc.ll)
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ISPC_LLVM_PTX=$(ISPC_SRC:%.ispc=objs_ptx/%_llvm_ispc.ptx)
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ISPC_NVVM_PTX=$(ISPC_SRC:%.ispc=objs_ptx/%_nvvm_ispc.ptx)
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ISPC_HEADERS=$(ISPC_SRC:%.ispc=objs_ptx/%_ispc.h)
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CXX_OBJS=$(CXX_SRC:%.cpp=objs_ptx/%_gcc.o)
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CU_OBJS=$(CU_SRC:%.cu=objs_ptx/%_cu.o)
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#NVCC_OBJS=$(NVCC_SRC:%.cu=objs_ptx/%_nvcc.o)
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CXX_SRC+=ispc_malloc.cpp
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CXX_OBJS+=objs_ptx/ispc_malloc_gcc.o
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PTXGEN = $(ISPC_HOME)/ptxtools/ptxgen
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PTXGEN += --use_fast_math
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#LLVM32=$(HOME)/usr/local/llvm/bin-3.2
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#LLVM32DIS=$(LLVM32)/bin/llvm-dis
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LLC=$(LLVM_ROOT)/bin/llc
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LLC_FLAGS=-march=nvptx64 -mcpu=sm_35
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# .SUFFIXES: .bc .o .cu .ll
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ifdef LLVM_GPU
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OBJSptx_llvm=$(ISPC_LLVM_OBJS) $(CXX_OBJS) $(NVCC_OBJS)
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PROGptx_llvm=$(PROG)_llvm_ptx
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else
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ISPC_LLVM_PTX=
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endif
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ifdef NVVM_GPU
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OBJSptx_nvvm=$(ISPC_NVVM_OBJS) $(CXX_OBJS) $(NVCC_OBJS) $(ISPC_LVVM_PTX)
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PROGptx_nvvm=$(PROG)_nvvm_ptx
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else
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ISPC_NVVM_PTX=
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endif
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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 \
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$(PROGptx_nvvm) \
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$(PROGptx_llvm) \
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$(PROGcu) $(ISPC_BCS) $(ISPC_LLS) $(ISPC_HEADERS) $(ISPC_NVVM_PTX) $(ISPC_LLVM_PTX)
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dirs:
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/bin/mkdir -p objs_ptx/
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objs_ptx/%.cpp objs_ptx/%.o objs_ptx/%.h: dirs
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clean:
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/bin/rm -rf $(PROGptx_nvvm) $(PROGptx_llvm) $(PROGcu) objs_ptx
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# generate binaries
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$(PROGptx_llvm): $(OBJSptx_llvm)
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$(LD) -o $@ $^ $(LDFLAGS)
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$(PROGptx_nvvm): $(OBJSptx_nvvm)
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$(LD) -o $@ $^ $(LDFLAGS)
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$(PROGcu): $(OBJScu)
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$(LD) -o $@ $^ $(LDFLAGS)
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# compile C++ code
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objs_ptx/%_gcc.o: %.cpp $(ISPC_HEADERS)
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$(CXX) $(CXXFLAGS) -o $@ -c $<
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objs_ptx/%_gcc.o: ../../util/%.cpp
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$(CXX) $(CXXFLAGS) -o $@ -c $<
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# CUDA helpers
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objs_ptx/%_cu.o: %.cu $(ISPC_HEADERS)
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$(NVCC) $(NVCC_FLAGS) -o $@ -dc $<
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# compile CUDA code
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objs_ptx/%_nvcc.o: ../../util/%.cu
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$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
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objs_ptx/%_nvcc.o: %.cu
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$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
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# compile ISPC to LLVM BC
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#objs_ptx/%_ispc.h objs_ptx/%_ispc.bc: %.ispc
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# $(ISPC) $(ISPC_FLAGS) --emit-llvm -h objs_ptx/$*_ispc.h -o objs_ptx/$*_ispc.bc $<
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objs_ptx/%_ispc.h objs_ptx/%_ispc.ll: %.ispc
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$(ISPC) $(ISPC_FLAGS) --emit-llvm -h objs_ptx/$*_ispc.h -o objs_ptx/$*_ispc.ll $<
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# generate PTX from LLVM BC
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#objs_ptx/%_llvm_ispc.ptx: objs_ptx/%_ispc.bc
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# $(LLC) $(LLC_FLAGS) -o $@ $<
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objs_ptx/%_llvm_ispc.ptx: objs_ptx/%_ispc.ll
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$(LLC) $(LLC_FLAGS) -o $@ $<
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#objs_ptx/%_nvvm_ispc.ptx: objs_ptx/%_ispc.bc
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# $(LLVM32DIS) $< -o objs_ptx/$*_ispc-ll32.ll
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# $(PTXGEN) objs_ptx/$*_ispc-ll32.ll -o $@
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objs_ptx/%_nvvm_ispc.ptx: objs_ptx/%_ispc.ll
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$(PTXGEN) $< -o $@
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# generate an object file from PTX
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objs_ptx/%_ispc.o: objs_ptx/%_ispc.ptx
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$(PTXCC) $< -Xnvcc="$(PTXCC_FLAGS)" -o $@
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