61 lines
1.3 KiB
Makefile
61 lines
1.3 KiB
Makefile
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ifndef COMPILER
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define compiler_help
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Set COMPILER to change flags (defaulting to GNU).
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Available compilers are:
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CLANG CRAY GNU INTEL XL
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endef
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$(info $(compiler_help))
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COMPILER=GNU
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endif
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ifndef TARGET
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define target_help
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Set TARGET to change device (defaulting to CPU).
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Available targets are:
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CPU NVIDIA
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endef
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$(info $(target_help))
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TARGET=CPU
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endif
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COMPILER_GNU = g++
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COMPILER_INTEL = icpc
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COMPILER_CRAY = CC
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COMPILER_CLANG = clang++
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COMPILER_XL = xlc++
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CXX = $(COMPILER_$(COMPILER))
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FLAGS_GNU = -O3 -std=c++11
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FLAGS_INTEL = -O3 -std=c++11 -xHOST -qopt-streaming-stores=always
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FLAGS_CRAY = -O3 -hstd=c++11
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FLAGS_CLANG = -O3 -std=c++11
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FLAGS_XL = -O5 -qarch=pwr8 -qtune=pwr8 -std=c++11
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CXXFLAGS = $(FLAGS_$(COMPILER))
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# OpenMP flags for CPUs
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OMP_GNU_CPU = -fopenmp
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OMP_INTEL_CPU = -qopenmp
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OMP_CRAY_CPU = -homp
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OMP_CLANG_CPU = -fopenmp=libomp
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OMP_XL_CPU = -qsmp=omp -qthreaded
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# OpenMP flags for NVIDIA
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OMP_CRAY_NVIDIA = -DOMP_TARGET_GPU
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OMP_CLANG_NVIDIA = -DOMP_TARGET_GPU -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda
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ifndef OMP_$(COMPILER)_$(TARGET)
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$(error Targeting $(TARGET) with $(COMPILER) not supported)
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endif
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OMP = $(OMP_$(COMPILER)_$(TARGET))
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omp-stream: main.cpp OMPStream.cpp
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$(CXX) $(CXXFLAGS) -DOMP $^ $(OMP) $(EXTRA_FLAGS) -o $@
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.PHONY: clean
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clean:
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rm -f omp-stream
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