eba2e79eab
For best performance on the A64FX with the Fujitsu compiler, the array pointers also need to be labeled __restrict and const as appropriate. Closes #94.
104 lines
2.7 KiB
Makefile
104 lines
2.7 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 GNU_PPC INTEL XL PGI
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NEC ARMCLANG AOMP FUJITSU
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Note: GCC on PPC requires -mcpu=native instead of -march=native so we have a special case for it
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endef
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$(info $(compiler_help))
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COMPILER=GNU
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endif
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ifndef TARGET
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define target_help
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Set TARGET to change device (defaulting to CPU).
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Available targets are:
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CPU NVIDIA AMD INTEL_GPU
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endef
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$(info $(target_help))
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TARGET=CPU
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endif
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ifeq ("$(COMPILER)", "CLANG")
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ifdef TARGET
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ifeq ("$(TARGET)", "NVIDIA")
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ifndef NVARCH
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define nvarch_help
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Set NVARCH to select sm_?? version.
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Default: sm_60
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endef
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$(info $(nvarch_help))
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NVARCH=sm_60
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endif
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endif
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endif
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endif
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COMPILER_ARMCLANG = armclang++
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COMPILER_GNU = g++
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COMPILER_GNU_PPC = 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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COMPILER_PGI = pgc++
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COMPILER_NEC = /opt/nec/ve/bin/nc++
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COMPILER_AOMP = clang++
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COMPILER_FUJITSU=FCC
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CXX = $(COMPILER_$(COMPILER))
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FLAGS_GNU = -O3 -std=c++11 -march=native
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FLAGS_GNU_PPC = -O3 -std=c++11 -mcpu=native
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FLAGS_INTEL = -O3 -std=c++11
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FLAGS_CRAY = -O3 -std=c++11
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FLAGS_CLANG = -O3 -std=c++11
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FLAGS_XL = -O5 -qarch=auto -qtune=auto -std=c++11
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FLAGS_PGI = -O3 -std=c++11
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FLAGS_NEC = -O4 -finline -std=c++11
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FLAGS_ARMCLANG = -O3 -std=c++11
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FLAGS_AOMP = -O3 -std=c++11
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FLAGS_FUJITSU=-Kfast -std=c++11 -KA64FX -KSVE -KARMV8_3_A -Kzfill=100 -Kprefetch_sequential=soft -Kprefetch_line=8 -Kprefetch_line_L2=16
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CXXFLAGS = $(FLAGS_$(COMPILER))
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# OpenMP flags for CPUs
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OMP_ARMCLANG_CPU = -fopenmp
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OMP_GNU_CPU = -fopenmp
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OMP_GNU_PPC_CPU = -fopenmp
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OMP_INTEL_CPU = -qopenmp
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OMP_CRAY_CPU = -fopenmp
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OMP_CLANG_CPU = -fopenmp=libomp
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OMP_XL_CPU = -qsmp=omp -qthreaded
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OMP_PGI_CPU = -mp
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OMP_NEC_CPU = -fopenmp
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OMP_FUJITSU_CPU=-Kopenmp
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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 -Xopenmp-target -march=$(NVARCH)
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OMP_GNU_NVIDIA = -DOMP_TARGET_GPU -fopenmp -foffload=nvptx-none
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OMP_GNU_AMD = -DOMP_TARGET_GPU -fopenmp -foffload=amdgcn-amdhsa
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OMP_INTEL_CPU = -xHOST -qopt-streaming-stores=always -qopenmp
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OMP_INTEL_INTEL_GPU = -DOMP_TARGET_GPU -qnextgen -fiopenmp -fopenmp-targets=spir64
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OMP_AOMP_GPU = -DOMP_TARGET_GPU -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=gfx906
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ifndef OMP_$(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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