115 lines
3.6 KiB
Makefile
115 lines
3.6 KiB
Makefile
# Copyright (c) 2010-2020, Lawrence Livermore National Security, LLC. Produced
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# at the Lawrence Livermore National Laboratory. All Rights reserved. See files
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# LICENSE and NOTICE for details. LLNL-CODE-806117.
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#
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# This file is part of the MFEM library. For more information and source code
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# availability visit https://mfem.org.
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#
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# MFEM is free software; you can redistribute it and/or modify it under the
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# terms of the BSD-3 license. We welcome feedback and contributions, see file
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# CONTRIBUTING.md for details.
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# Use the MFEM build directory
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MFEM_DIR ?= ../..
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MFEM_BUILD_DIR ?= ../..
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SRC = $(if $(MFEM_DIR:../..=),$(MFEM_DIR)/miniapps/performance/,)
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CONFIG_MK = $(MFEM_BUILD_DIR)/config/config.mk
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# Use the MFEM install directory
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# MFEM_INSTALL_DIR = ../../mfem
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# CONFIG_MK = $(MFEM_INSTALL_DIR)/share/mfem/config.mk
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MFEM_LIB_FILE = mfem_is_not_built
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-include $(CONFIG_MK)
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# Distinguish x86 from PowerPC systems
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MFEM_MACHINE ?= $(shell uname -m)
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# Choose the switch MFEM_PERF_SW: gcc_x86_64, gcc_ppc64, or clang.
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# The value of MFEM_PERF_SW is used to select MFEM_PERF_CXXFLAGS below.
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ifneq (,$(MFEM_PERF_SW))
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# Use the value of MFEM_PERF_SW if already defined
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else ifneq (,$(filter %clang++ %mpiclang++,$(MFEM_CXX)))
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MFEM_PERF_SW = clang
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else ifneq (,$(filter %g++ %mpicxx %mpic++,$(MFEM_CXX)))
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ifeq ($(MFEM_MACHINE),x86_64)
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MFEM_PERF_SW = gcc_x86_64
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else ifneq (,$(findstring ppc64,$(MFEM_MACHINE)))
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MFEM_PERF_SW = gcc_ppc64
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endif
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endif
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# Compiler specific optimizations.
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# For best performance, GCC 5 (or newer) is recommended.
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# - GCC extra options:
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# MFEM_PERF_CXXFLAGS_gcc_common += -std=c++03
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MFEM_PERF_CXXFLAGS_gcc_common += -std=c++11
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MFEM_PERF_CXXFLAGS_gcc_common += -pedantic -Wall
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MFEM_PERF_CXXFLAGS_gcc_common += --param max-completely-peel-times=3
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# MFEM_PERF_CXXFLAGS_gcc_common += -fdump-tree-optimized-blocks
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MFEM_PERF_CXXFLAGS_gcc_x86_64 = -march=native $(MFEM_PERF_CXXFLAGS_gcc_common)
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MFEM_PERF_CXXFLAGS_gcc_ppc64 = -mcpu=native -mtune=native\
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$(MFEM_PERF_CXXFLAGS_gcc_common)
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# - Clang extra options:
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MFEM_PERF_CXXFLAGS_clang += -march=native
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# MFEM_PERF_CXXFLAGS_clang += -std=c++03
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MFEM_PERF_CXXFLAGS_clang += -std=c++11
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MFEM_PERF_CXXFLAGS_clang += -pedantic -Wall
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MFEM_PERF_CXXFLAGS_clang += -fcolor-diagnostics
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MFEM_PERF_CXXFLAGS_clang += -fvectorize
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MFEM_PERF_CXXFLAGS_clang += -fslp-vectorize
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MFEM_PERF_CXXFLAGS_clang += -fslp-vectorize-aggressive
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MFEM_PERF_CXXFLAGS_clang += -ffp-contract=fast
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# Choose MFEM_PERF_CXXFLAGS based on MFEM_PERF_SW:
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MFEM_PERF_CXXFLAGS = $(MFEM_PERF_CXXFLAGS_$(MFEM_PERF_SW))
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# Add MFEM_PERF_CXXFLAGS to MFEM_CXXFLAGS:
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MFEM_CXXFLAGS += $(MFEM_PERF_CXXFLAGS)
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SEQ_MINIAPPS = ex1
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PAR_MINIAPPS = ex1p
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ifeq ($(MFEM_USE_MPI),NO)
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MINIAPPS = $(SEQ_MINIAPPS)
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else
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MINIAPPS = $(PAR_MINIAPPS) $(SEQ_MINIAPPS)
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endif
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.SUFFIXES:
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.SUFFIXES: .o .cpp .mk
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.PHONY: all clean clean-build clean-exec
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# Remove built-in rule
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%: %.cpp
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# Replace the default implicit rule for *.cpp files
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%: $(SRC)%.cpp $(MFEM_LIB_FILE) $(CONFIG_MK)
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$(MFEM_CXX) $(MFEM_FLAGS) $< -o $@ $(MFEM_LIBS)
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all: $(MINIAPPS)
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MFEM_TESTS = MINIAPPS
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include $(MFEM_TEST_MK)
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# Testing: Parallel vs. serial runs
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RUN_MPI = $(MFEM_MPIEXEC) $(MFEM_MPIEXEC_NP) $(MFEM_MPI_NP)
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ex1p-test-par: ex1p
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@$(call mfem-test,$<, $(RUN_MPI), Performance miniapp,-rs 2)
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ex1-test-seq: ex1
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@$(call mfem-test,$<,, Performance miniapp,-r 2)
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# Testing: "test" target and mfem-test* variables are defined in config/test.mk
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# Generate an error message if the MFEM library is not built and exit
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$(MFEM_LIB_FILE):
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$(error The MFEM library is not built)
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clean: clean-build clean-exec
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clean-build:
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rm -f *.o *~ ex1 ex1p
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rm -rf *.dSYM *.TVD.*breakpoints
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clean-exec:
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@rm -f refined.mesh mesh.* sol.*
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