xref: /libCEED/Makefile (revision 4ec08b3aede85e944bebadf11512c57780813ef2)
1# Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC.
2# Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
3# All Rights reserved. See files LICENSE and NOTICE for details.
4#
5# This file is part of CEED, a collection of benchmarks, miniapps, software
6# libraries and APIs for efficient high-order finite element and spectral
7# element discretizations for exascale applications. For more information and
8# source code availability see http://github.com/ceed.
9#
10# The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
11# a collaborative effort of two U.S. Department of Energy organizations (Office
12# of Science and the National Nuclear Security Administration) responsible for
13# the planning and preparation of a capable exascale ecosystem, including
14# software, applications, hardware, advanced system engineering and early
15# testbed platforms, in support of the nation's exascale computing imperative.
16
17CONFIG ?= config.mk
18-include $(CONFIG)
19
20ifeq (,$(filter-out undefined default,$(origin CC)))
21  CC = gcc
22endif
23ifeq (,$(filter-out undefined default,$(origin CXX)))
24  CXX = g++
25endif
26ifeq (,$(filter-out undefined default,$(origin FC)))
27  FC = gfortran
28endif
29ifeq (,$(filter-out undefined default,$(origin LINK)))
30  LINK = $(CC)
31endif
32NVCC ?= $(CUDA_DIR)/bin/nvcc
33NVCC_CXX ?= $(CXX)
34
35# ASAN must be left empty if you don't want to use it
36ASAN ?=
37
38LDFLAGS ?=
39UNDERSCORE ?= 1
40
41# MFEM_DIR env variable should point to sibling directory
42ifneq ($(wildcard ../mfem/libmfem.*),)
43  MFEM_DIR ?= ../mfem
44endif
45
46# NEK5K_DIR env variable should point to sibling directory
47ifneq ($(wildcard ../Nek5000/*),)
48  NEK5K_DIR ?= $(abspath ../Nek5000)
49endif
50export NEK5K_DIR
51MPI ?= 1
52
53# CEED_DIR env for NEK5K testing
54export CEED_DIR = $(abspath .)
55
56# XSMM_DIR env variable should point to XSMM master (github.com/hfp/libxsmm)
57XSMM_DIR ?= ../libxsmm
58
59# OCCA_DIR env variable should point to OCCA master (github.com/libocca/occa)
60OCCA_DIR ?= ../occa
61
62# env variable MAGMA_DIR can be used too
63MAGMA_DIR ?= ../magma
64# If CUDA_DIR is not set, check for nvcc, or resort to /usr/local/cuda
65CUDA_DIR  ?= $(or $(patsubst %/,%,$(dir $(patsubst %/,%,$(dir \
66               $(shell which nvcc 2> /dev/null))))),/usr/local/cuda)
67
68# Check for PETSc in ../petsc
69ifneq ($(wildcard ../petsc/lib/libpetsc.*),)
70  PETSC_DIR ?= ../petsc
71endif
72
73# Warning: SANTIZ options still don't run with /gpu/occa
74# export LSAN_OPTIONS=suppressions=.asanignore
75AFLAGS = -fsanitize=address #-fsanitize=undefined -fno-omit-frame-pointer
76
77CC_VENDOR := $(firstword $(filter gcc clang icc XL,$(shell $(CC) --version)))
78FC_VENDOR := $(firstword $(filter GNU ifort XL,$(shell $(FC) --version 2>&1 || $(FC) -qversion)))
79
80# Default extra flags by vendor
81MARCHFLAG.gcc           := -march=native
82MARCHFLAG.clang         := $(MARCHFLAG.gcc)
83MARCHFLAG.icc           :=
84OMP_SIMD_FLAG.gcc       := -fopenmp-simd
85OMP_SIMD_FLAG.clang     := $(OMP_SIMD_FLAG.gcc)
86OMP_SIMD_FLAG.icc       := -qopenmp-simd
87OPT.gcc                 := -ffp-contract=fast
88OPT.clang               := $(OPT.gcc)
89CFLAGS.gcc              := -fPIC -std=c99 -Wall -Wextra -Wno-unused-parameter -MMD -MP
90CFLAGS.clang            := $(CFLAGS.gcc)
91CFLAGS.icc              := $(CFLAGS.gcc)
92CFLAGS.XL               := -qpic -MMD
93CXXFLAGS.gcc            := -fPIC -std=c++11 -Wall -Wextra -Wno-unused-parameter -MMD -MP
94CXXFLAGS.clang          := $(CXXFLAGS.gcc)
95CXXFLAGS.icc            := $(CXXFLAGS.gcc)
96CXXFLAGS.XL             := -qpic -MMD
97FFLAGS.GNU              := -fPIC -cpp -Wall -Wextra -Wno-unused-parameter -Wno-unused-dummy-argument -MMD -MP
98FFLAGS.ifort            := -fPIC -cpp
99FFLAGS.XL               := -qpic -ffree-form -qpreprocess -qextname -MMD
100
101cc_check_flag = $(shell $(CC) -E $(1) -x c /dev/null > /dev/null 2>&1 && echo 1)
102MARCHFLAG := $(MARCHFLAG.$(CC_VENDOR))
103MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG),-mcpu=native)
104MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG))
105
106OMP_SIMD_FLAG := $(OMP_SIMD_FLAG.$(CC_VENDOR))
107OMP_SIMD_FLAG := $(if $(call cc_check_flag,$(OMP_SIMD_FLAG)),$(OMP_SIMD_FLAG))
108
109OPT    ?= -O -g $(MARCHFLAG) $(OPT.$(CC_VENDOR)) $(OMP_SIMD_FLAG)
110CFLAGS ?= $(OPT) $(CFLAGS.$(CC_VENDOR))
111CXXFLAGS ?= $(OPT) $(CXXFLAGS.$(CC_VENDOR))
112NVCCFLAGS ?= -ccbin $(CXX) -Xcompiler "$(OPT)" -Xcompiler -fPIC
113FFLAGS ?= $(OPT) $(FFLAGS.$(FC_VENDOR))
114
115ifeq ($(COVERAGE), 1)
116  CFLAGS += --coverage
117  LDFLAGS += --coverage
118endif
119
120CFLAGS += $(if $(ASAN),$(AFLAGS))
121FFLAGS += $(if $(ASAN),$(AFLAGS))
122LDFLAGS += $(if $(ASAN),$(AFLAGS))
123CPPFLAGS += -I./include
124LDLIBS = -lm
125OBJDIR := build
126LIBDIR := lib
127
128# Installation variables
129prefix ?= /usr/local
130bindir = $(prefix)/bin
131libdir = $(prefix)/lib
132okldir = $(libdir)/okl
133includedir = $(prefix)/include
134pkgconfigdir = $(libdir)/pkgconfig
135INSTALL = install
136INSTALL_PROGRAM = $(INSTALL)
137INSTALL_DATA = $(INSTALL) -m644
138
139# Get number of processors of the machine
140NPROCS := $(shell getconf _NPROCESSORS_ONLN)
141# prepare make options to run in parallel
142MFLAGS := -j $(NPROCS) --warn-undefined-variables \
143                       --no-print-directory --no-keep-going
144
145PYTHON ?= python3
146PROVE ?= prove
147PROVE_OPTS ?= -j $(NPROCS)
148DARWIN := $(filter Darwin,$(shell uname -s))
149SO_EXT := $(if $(DARWIN),dylib,so)
150
151ceed.pc := $(LIBDIR)/pkgconfig/ceed.pc
152libceed := $(LIBDIR)/libceed.$(SO_EXT)
153CEED_LIBS = -lceed
154libceed.c := $(wildcard interface/ceed*.c)
155gallery.c := $(wildcard gallery/*/ceed*.c)
156libceed.c += $(gallery.c)
157libceed_test := $(LIBDIR)/libceed_test.$(SO_EXT)
158libceeds = $(libceed) $(libceed_test)
159BACKENDS_BUILTIN := /cpu/self/ref/serial /cpu/self/ref/blocked /cpu/self/opt/serial /cpu/self/opt/blocked
160BACKENDS := $(BACKENDS_BUILTIN)
161
162# Tests
163tests.c   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.c))
164tests.f   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.f90))
165tests     := $(tests.c:tests/%.c=$(OBJDIR)/%)
166ctests    := $(tests)
167tests     += $(tests.f:tests/%.f90=$(OBJDIR)/%)
168# Examples
169examples.c := $(sort $(wildcard examples/ceed/*.c))
170examples.f := $(sort $(wildcard examples/ceed/*.f))
171examples  := $(examples.c:examples/ceed/%.c=$(OBJDIR)/%)
172examples  += $(examples.f:examples/ceed/%.f=$(OBJDIR)/%)
173# MFEM Examples
174mfemexamples.cpp := $(sort $(wildcard examples/mfem/*.cpp))
175mfemexamples  := $(mfemexamples.cpp:examples/mfem/%.cpp=$(OBJDIR)/mfem-%)
176# Nek5K Examples
177nekexamples  := $(OBJDIR)/nek-bps
178# PETSc Examples
179petscexamples.c := $(wildcard examples/petsc/*.c)
180petscexamples   := $(petscexamples.c:examples/petsc/%.c=$(OBJDIR)/petsc-%)
181# Fluid Dynamics Examples
182fluidsexamples.c := $(sort $(wildcard examples/fluids/*.c))
183fluidsexamples  := $(fluidsexamples.c:examples/fluids/%.c=$(OBJDIR)/fluids-%)
184# Solid Mechanics Examples
185solidsexamples.c := $(sort $(wildcard examples/solids/*.c))
186solidsexamples   := $(solidsexamples.c:examples/solids/%.c=$(OBJDIR)/solids-%)
187
188# Backends/[ref, blocked, template, memcheck, opt, avx, occa, magma]
189ref.c          := $(sort $(wildcard backends/ref/*.c))
190blocked.c      := $(sort $(wildcard backends/blocked/*.c))
191template.c     := $(sort $(wildcard backends/template/*.c))
192ceedmemcheck.c := $(sort $(wildcard backends/memcheck/*.c))
193opt.c          := $(sort $(wildcard backends/opt/*.c))
194avx.c          := $(sort $(wildcard backends/avx/*.c))
195xsmm.c         := $(sort $(wildcard backends/xsmm/*.c))
196cuda.c         := $(sort $(wildcard backends/cuda/*.c))
197cuda.cpp       := $(sort $(wildcard backends/cuda/*.cpp))
198cuda.cu        := $(sort $(wildcard backends/cuda/*.cu))
199cuda-reg.c     := $(sort $(wildcard backends/cuda-reg/*.c))
200cuda-reg.cu    := $(sort $(wildcard backends/cuda-reg/*.cu))
201cuda-shared.c  := $(sort $(wildcard backends/cuda-shared/*.c))
202cuda-shared.cu := $(sort $(wildcard backends/cuda-shared/*.cu))
203cuda-gen.c     := $(sort $(wildcard backends/cuda-gen/*.c))
204cuda-gen.cpp   := $(sort $(wildcard backends/cuda-gen/*.cpp))
205cuda-gen.cu    := $(sort $(wildcard backends/cuda-gen/*.cu))
206occa.c         := $(sort $(wildcard backends/occa/*.c))
207magma_preprocessor := python backends/magma/gccm.py
208magma_pre_src  := $(filter-out %ceed-magma.c %_tmp.c, $(wildcard backends/magma/ceed-*.c))
209magma_dsrc     := $(wildcard backends/magma/magma_d*.c)
210magma_dsrc     += backends/magma/ceed-magma.c
211magma_tmp.c    := $(magma_pre_src:%.c=%_tmp.c)
212magma_tmp.cu   := $(magma_pre_src:%.c=%_cuda.cu)
213magma_allsrc.c := $(magma_dsrc) $(magma_tmp.c)
214magma_allsrc.cu:= $(magma_tmp.cu) backends/magma/magma_devptr.cu
215magma_allsrc.cu+= backends/magma/magma_dbasisApply_grad.cu backends/magma/magma_dbasisApply_interp.cu backends/magma/magma_dbasisApply_weight.cu
216magma_allsrc.cu+= backends/magma/magma_drestrictApply.cu
217
218# Output using the 216-color rules mode
219rule_file = $(notdir $(1))
220rule_path = $(patsubst %/,%,$(dir $(1)))
221last_path = $(notdir $(patsubst %/,%,$(dir $(1))))
222ansicolor = $(shell echo $(call last_path,$(1)) | cksum | cut -b1-2 | xargs -IS expr 2 \* S + 17)
223emacs_out = @printf "  %10s %s/%s\n" $(1) $(call rule_path,$(2)) $(call rule_file,$(2))
224color_out = @if [ -t 1 ]; then \
225				printf "  %10s \033[38;5;%d;1m%s\033[m/%s\n" \
226					$(1) $(call ansicolor,$(2)) \
227					$(call rule_path,$(2)) $(call rule_file,$(2)); else \
228				printf "  %10s %s\n" $(1) $(2); fi
229# if TERM=dumb, use it, otherwise switch to the term one
230output = $(if $(TERM:dumb=),$(call color_out,$1,$2),$(call emacs_out,$1,$2))
231
232# if V is set to non-nil, turn the verbose mode
233quiet = $(if $(V),$($(1)),$(call output,$1,$@);$($(1)))
234
235# Cancel built-in and old-fashioned implicit rules which we don't use
236.SUFFIXES:
237
238.SECONDEXPANSION: # to expand $$(@D)/.DIR
239
240.SECONDARY: $(magma_tmp.c) $(magma_tmp.cu)
241
242%/.DIR :
243	@mkdir -p $(@D)
244	@touch $@
245
246.PRECIOUS: %/.DIR
247
248lib: $(libceed) $(ceed.pc)
249# run 'lib' target in parallel
250par:;@$(MAKE) $(MFLAGS) V=$(V) lib
251backend_status = $(if $(filter $1,$(BACKENDS)), [backends: $1], [not found])
252info:
253	$(info ------------------------------------)
254	$(info CC            = $(CC))
255	$(info CXX           = $(CXX))
256	$(info FC            = $(FC))
257	$(info CPPFLAGS      = $(CPPFLAGS))
258	$(info CFLAGS        = $(value CFLAGS))
259	$(info CXXFLAGS      = $(value CXXFLAGS))
260	$(info FFLAGS        = $(value FFLAGS))
261	$(info NVCCFLAGS     = $(value NVCCFLAGS))
262	$(info LDFLAGS       = $(value LDFLAGS))
263	$(info LDLIBS        = $(LDLIBS))
264	$(info OPT           = $(OPT))
265	$(info AFLAGS        = $(AFLAGS))
266	$(info ASAN          = $(or $(ASAN),(empty)))
267	$(info V             = $(or $(V),(empty)) [verbose=$(if $(V),on,off)])
268	$(info ------------------------------------)
269	$(info MEMCHK_STATUS = $(MEMCHK_STATUS)$(call backend_status,/cpu/self/memcheck/serial /cpu/sef/memcheck/blocked))
270	$(info AVX_STATUS    = $(AVX_STATUS)$(call backend_status,/cpu/self/avx/serial /cpu/self/avx/blocked))
271	$(info XSMM_DIR      = $(XSMM_DIR)$(call backend_status,/cpu/self/xsmm/serial /cpu/self/xsmm/blocked))
272	$(info OCCA_DIR      = $(OCCA_DIR)$(call backend_status,/cpu/occa /gpu/occa /omp/occa))
273	$(info MAGMA_DIR     = $(MAGMA_DIR)$(call backend_status,/gpu/magma))
274	$(info CUDA_DIR      = $(CUDA_DIR)$(call backend_status,$(CUDA_BACKENDS)))
275	$(info ------------------------------------)
276	$(info MFEM_DIR      = $(MFEM_DIR))
277	$(info NEK5K_DIR     = $(NEK5K_DIR))
278	$(info PETSC_DIR     = $(PETSC_DIR))
279	$(info ------------------------------------)
280	$(info prefix        = $(prefix))
281	$(info includedir    = $(value includedir))
282	$(info libdir        = $(value libdir))
283	$(info okldir        = $(value okldir))
284	$(info pkgconfigdir  = $(value pkgconfigdir))
285	$(info ------------------------------------)
286	@true
287info-backends:
288	$(info make: 'lib' with optional backends: $(filter-out $(BACKENDS_BUILTIN),$(BACKENDS)))
289.PHONY: lib all par info info-backends
290
291$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed)))
292$(libceed_test) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed_test)))
293
294# Standard Backends
295libceed.c += $(ref.c)
296libceed.c += $(blocked.c)
297libceed.c += $(opt.c)
298
299# Testing Backends
300test_backends.c := $(template.c)
301TEST_BACKENDS := /cpu/self/tmpl /cpu/self/tmpl/sub
302
303# Memcheck Backend
304MEMCHK_STATUS = Disabled
305MEMCHK := $(shell echo "\#include <valgrind/memcheck.h>" | $(CC) $(CPPFLAGS) -E - >/dev/null 2>&1 && echo 1)
306ifeq ($(MEMCHK),1)
307  MEMCHK_STATUS = Enabled
308  libceed.c += $(ceedmemcheck.c)
309  BACKENDS += /cpu/self/memcheck/serial /cpu/self/memcheck/blocked
310endif
311
312# AVX Backed
313AVX_STATUS = Disabled
314AVX_FLAG := $(if $(filter clang,$(CC_VENDOR)),+avx,-mavx)
315AVX := $(filter $(AVX_FLAG),$(shell $(CC) $(OPT) -v -E -x c /dev/null 2>&1))
316ifneq ($(AVX),)
317  AVX_STATUS = Enabled
318  libceed.c += $(avx.c)
319  BACKENDS += /cpu/self/avx/serial /cpu/self/avx/blocked
320endif
321
322# libXSMM Backends
323ifneq ($(wildcard $(XSMM_DIR)/lib/libxsmm.*),)
324  $(libceeds) : LDFLAGS += -L$(XSMM_DIR)/lib -Wl,-rpath,$(abspath $(XSMM_DIR)/lib)
325  $(libceeds) : LDLIBS += -lxsmm -ldl
326  MKL ?=
327  ifeq (,$(MKL)$(MKLROOT))
328    BLAS_LIB = -lblas
329  else
330    ifneq ($(MKLROOT),)
331      # Some installs put everything inside an intel64 subdirectory, others not
332      MKL_LIBDIR = $(dir $(firstword $(wildcard $(MKLROOT)/lib/intel64/libmkl_sequential.* $(MKLROOT)/lib/libmkl_sequential.*)))
333      MKL_LINK = -L$(MKL_LIBDIR) -Wl,-rpath,$(MKL_LIBDIR)
334    endif
335    BLAS_LIB = $(MKL_LINK) -Wl,--no-as-needed -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl
336  endif
337  $(libceeds) : LDLIBS += $(BLAS_LIB)
338  libceed.c += $(xsmm.c)
339  $(xsmm.c:%.c=$(OBJDIR)/%.o) $(xsmm.c:%=%.tidy) : CPPFLAGS += -I$(XSMM_DIR)/include
340  BACKENDS += /cpu/self/xsmm/serial /cpu/self/xsmm/blocked
341endif
342
343# OCCA Backends
344ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),)
345  $(libceeds) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(abspath $(OCCA_DIR)/lib)
346  $(libceeds) : LDLIBS += -locca
347  libceed.c += $(occa.c)
348  $(occa.c:%.c=$(OBJDIR)/%.o) $(occa.c:%=%.tidy) : CPPFLAGS += -I$(OCCA_DIR)/include
349  BACKENDS += /cpu/occa /gpu/occa /omp/occa
350endif
351
352# CUDA Backends
353CUDA_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(CUDA_DIR)/$d/libcudart.${SO_EXT}))
354CUDA_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(CUDA_LIB_DIR))))
355CUDA_LIB_DIR_STUBS := $(CUDA_LIB_DIR)/stubs
356CUDA_BACKENDS = /gpu/cuda/ref /gpu/cuda/reg /gpu/cuda/shared /gpu/cuda/gen
357ifneq ($(CUDA_LIB_DIR),)
358  $(libceeds) : CPPFLAGS += -I$(CUDA_DIR)/include
359  $(libceeds) : LDFLAGS += -L$(CUDA_LIB_DIR) -Wl,-rpath,$(abspath $(CUDA_LIB_DIR))
360  $(libceeds) : LDLIBS += -lcudart -lnvrtc -lcuda
361  $(libceeds) : LINK = $(CXX)
362  libceed.c   += $(cuda.c) $(cuda-reg.c) $(cuda-shared.c) $(cuda-gen.c)
363  libceed.cpp += $(cuda.cpp) $(cuda-gen.cpp)
364  libceed.cu  += $(cuda.cu) $(cuda-reg.cu) $(cuda-shared.cu) $(cuda-gen.cu)
365  BACKENDS += $(CUDA_BACKENDS)
366endif
367
368# MAGMA Backend
369ifneq ($(wildcard $(MAGMA_DIR)/lib/libmagma.*),)
370  ifneq ($(CUDA_LIB_DIR),)
371  cuda_link = -Wl,-rpath,$(CUDA_LIB_DIR) -L$(CUDA_LIB_DIR) -lcublas -lcusparse -lcudart
372  omp_link = -fopenmp
373  magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(cuda_link) $(omp_link)
374  magma_link_shared = -L$(MAGMA_DIR)/lib -Wl,-rpath,$(abspath $(MAGMA_DIR)/lib) -lmagma
375  magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
376  $(libceeds)           : LDLIBS += $(magma_link)
377  $(tests) $(examples) : LDLIBS += $(magma_link)
378  libceed.c  += $(magma_allsrc.c)
379  libceed.cu += $(magma_allsrc.cu)
380  $(magma_allsrc.c:%.c=$(OBJDIR)/%.o) $(magma_allsrc.c:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
381  $(magma_allsrc.cu:%.cu=$(OBJDIR)/%.o) : CPPFLAGS += --compiler-options=-fPIC -DADD_ -I$(MAGMA_DIR)/include -I$(MAGMA_DIR)/magmablas -I$(MAGMA_DIR)/control -I$(CUDA_DIR)/include
382  BACKENDS += /gpu/magma
383  endif
384endif
385
386export BACKENDS
387
388# Generate magma_tmp.c and magma_cuda.cu from magma.c
389%_tmp.c %_cuda.cu : %.c
390	$(magma_preprocessor) $<
391
392libceed.o = $(libceed.c:%.c=$(OBJDIR)/%.o) $(libceed.cpp:%.cpp=$(OBJDIR)/%.o) $(libceed.cu:%.cu=$(OBJDIR)/%.o)
393$(filter %fortran.o,$(libceed.o)) : CPPFLAGS += $(if $(filter 1,$(UNDERSCORE)),-DUNDERSCORE)
394$(libceed.o): | info-backends
395$(libceed) : $(libceed.o) | $$(@D)/.DIR
396	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
397
398$(OBJDIR)/%.o : $(CURDIR)/%.c | $$(@D)/.DIR
399	$(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<)
400
401$(OBJDIR)/%.o : $(CURDIR)/%.cpp | $$(@D)/.DIR
402	$(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(abspath $<)
403
404$(OBJDIR)/%.o : $(CURDIR)/%.cu | $$(@D)/.DIR
405	$(call quiet,NVCC) $(CPPFLAGS) $(NVCCFLAGS) -c -o $@ $(abspath $<)
406
407$(OBJDIR)/% : tests/%.c | $$(@D)/.DIR
408	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
409
410$(OBJDIR)/% : tests/%.f90 | $$(@D)/.DIR
411	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
412
413$(OBJDIR)/% : examples/ceed/%.c | $$(@D)/.DIR
414	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
415
416$(OBJDIR)/% : examples/ceed/%.f | $$(@D)/.DIR
417	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
418
419$(OBJDIR)/mfem-% : examples/mfem/%.cpp $(libceed) | $$(@D)/.DIR
420	+$(MAKE) -C examples/mfem CEED_DIR=`pwd` \
421	  MFEM_DIR="$(abspath $(MFEM_DIR))" $*
422	mv examples/mfem/$* $@
423
424# Note: Multiple Nek files cannot be built in parallel. The '+' here enables
425#       this single Nek bps file to be built in parallel with other examples,
426#       such as when calling `make prove-all -j2`.
427$(OBJDIR)/nek-bps : examples/nek/bps/bps.usr examples/nek/nek-examples.sh $(libceed) | $$(@D)/.DIR
428	+$(MAKE) -C examples MPI=$(MPI) CEED_DIR=`pwd` NEK5K_DIR="$(abspath $(NEK5K_DIR))" nek
429	mv examples/nek/build/bps $(OBJDIR)/bps
430	cp examples/nek/nek-examples.sh $(OBJDIR)/nek-bps
431
432$(OBJDIR)/petsc-% : examples/petsc/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
433	+$(MAKE) -C examples/petsc CEED_DIR=`pwd` \
434	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
435	mv examples/petsc/$* $@
436
437$(OBJDIR)/fluids-% : examples/fluids/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
438	+$(MAKE) -C examples/fluids CEED_DIR=`pwd` \
439	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
440	mv examples/fluids/$* $@
441
442$(OBJDIR)/solids-% : examples/solids/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
443	+$(MAKE) -C examples/solids CEED_DIR=`pwd` \
444	  PETSC_DIR="$(abspath $(PETSC_DIR))" $*
445	mv examples/solids/$* $@
446
447libceed_test.o = $(test_backends.c:%.c=$(OBJDIR)/%.o)
448$(libceed_test) : $(libceed.o) $(libceed_test.o) | $$(@D)/.DIR
449	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
450
451$(examples) : $(libceed)
452$(tests) : $(libceed_test)
453$(tests) : CEED_LIBS = -lceed_test
454$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(abspath $(LIBDIR)) -L$(LIBDIR)
455
456run-t% : BACKENDS += $(TEST_BACKENDS)
457run-% : $(OBJDIR)/%
458	@tests/tap.sh $(<:$(OBJDIR)/%=%)
459
460external_examples := \
461	$(if $(MFEM_DIR),$(mfemexamples)) \
462	$(if $(PETSC_DIR),$(petscexamples)) \
463	$(if $(NEK5K_DIR),$(nekexamples)) \
464	$(if $(PETSC_DIR),$(fluidsexamples)) \
465	$(if $(PETSC_DIR),$(solidsexamples))
466
467allexamples = $(examples) $(external_examples)
468
469# The test and prove targets can be controlled via pattern searches.  The
470# default is to run tests and those examples that have no external dependencies.
471# Examples of finer grained control:
472#
473#   make test search='petsc mfem'      # PETSc and MFEM examples
474#   make prove search='t3'             # t3xx series tests
475#   make junit search='ex petsc'       # core ex* and PETSc tests
476search ?= t ex
477realsearch = $(search:%=%%)
478matched = $(foreach pattern,$(realsearch),$(filter $(OBJDIR)/$(pattern),$(tests) $(allexamples)))
479
480# Test core libCEED
481test : $(matched:$(OBJDIR)/%=run-%)
482
483# Run test target in parallel
484tst : ;@$(MAKE) $(MFLAGS) V=$(V) test
485# CPU C tests only for backend %
486ctc-% : $(ctests);@$(foreach tst,$(ctests),$(tst) /cpu/$*;)
487
488prove : BACKENDS += $(TEST_BACKENDS)
489prove : $(matched)
490	$(info Testing backends: $(BACKENDS))
491	$(PROVE) $(PROVE_OPTS) --exec 'tests/tap.sh' $(matched:$(OBJDIR)/%=%)
492# Run prove target in parallel
493prv : ;@$(MAKE) $(MFLAGS) V=$(V) prove
494
495prove-all :
496	+$(MAKE) prove realsearch=%
497
498junit-t% : BACKENDS += $(TEST_BACKENDS)
499junit-% : $(OBJDIR)/%
500	@printf "  %10s %s\n" TEST $(<:$(OBJDIR)/%=%); $(PYTHON) tests/junit.py $(<:$(OBJDIR)/%=%)
501
502junit : $(matched:$(OBJDIR)/%=junit-%)
503
504all: $(alltests)
505
506examples : $(allexamples)
507ceedexamples : $(examples)
508nekexamples : $(nekexamples)
509mfemexamples : $(mfemexamples)
510petscexamples : $(petscexamples)
511
512# Benchmarks
513allbenchmarks = petsc-bps
514bench_targets = $(addprefix bench-,$(allbenchmarks))
515.PHONY: $(bench_targets) benchmarks
516$(bench_targets): bench-%: $(OBJDIR)/%
517	cd benchmarks && ./benchmark.sh --ceed "$(BACKENDS)" -r $(*).sh
518benchmarks: $(bench_targets)
519
520$(ceed.pc) : pkgconfig-prefix = $(abspath .)
521$(OBJDIR)/ceed.pc : pkgconfig-prefix = $(prefix)
522.INTERMEDIATE : $(OBJDIR)/ceed.pc
523%/ceed.pc : ceed.pc.template | $$(@D)/.DIR
524	@sed "s:%prefix%:$(pkgconfig-prefix):" $< > $@
525
526OCCA        := $(OCCA_DIR)/bin/occa
527OKL_KERNELS := $(wildcard backends/occa/*.okl)
528
529okl-cache :
530	$(OCCA) cache ceed $(OKL_KERNELS)
531
532okl-clear:
533	$(OCCA) clear -y -l ceed
534
535install : $(libceed) $(OBJDIR)/ceed.pc
536	$(INSTALL) -d $(addprefix $(if $(DESTDIR),"$(DESTDIR)"),"$(includedir)"\
537	  "$(libdir)" "$(pkgconfigdir)" $(if $(OCCA_ON),"$(okldir)"))
538	$(INSTALL_DATA) include/ceed.h "$(DESTDIR)$(includedir)/"
539	$(INSTALL_DATA) include/ceedf.h "$(DESTDIR)$(includedir)/"
540	$(INSTALL_DATA) $(libceed) "$(DESTDIR)$(libdir)/"
541	$(INSTALL_DATA) $(OBJDIR)/ceed.pc "$(DESTDIR)$(pkgconfigdir)/"
542	$(if $(OCCA_ON),$(INSTALL_DATA) $(OKL_KERNELS) "$(DESTDIR)$(okldir)/")
543
544.PHONY : cln clean doxygen doc lib install all print test tst prove prv prove-all junit examples style tidy okl-cache okl-clear info info-backends
545
546cln clean :
547	$(RM) -r $(OBJDIR) $(LIBDIR) dist *egg* .pytest_cache *cffi*
548	$(MAKE) -C examples clean NEK5K_DIR="$(abspath $(NEK5K_DIR))"
549	$(MAKE) -C tests/python clean
550	$(RM) $(magma_tmp.c) $(magma_tmp.cu) backends/magma/*~ backends/magma/*.o
551	$(RM) benchmarks/*output.txt
552
553distclean : clean
554	$(RM) -r doc/html $(CONFIG)
555
556DOXYGEN ?= doxygen
557doxygen :
558	$(DOXYGEN) Doxyfile
559
560doc-html doc-latexpdf doc-epub : doc-% : doxygen
561	make -C doc/sphinx $*
562
563doc : doc-html
564
565style :
566	@astyle --options=.astylerc \
567          $(filter-out include/ceedf.h tests/t320-basis-f.h, \
568            $(wildcard include/*.h interface/*.[ch] tests/*.[ch] backends/*/*.[ch] \
569              examples/*/*/*.[ch] examples/*/*.[ch] examples/*/*.[ch]pp gallery/*/*.[ch]))
570
571CLANG_TIDY ?= clang-tidy
572%.c.tidy : %.c
573	$(CLANG_TIDY) $(TIDY_OPTS) $^ -- $(CPPFLAGS) --std=c99
574
575tidy : $(libceed.c:%=%.tidy)
576
577print :
578	@echo $(VAR)=$($(VAR))
579
580print-% :
581	$(info [ variable name]: $*)
582	$(info [        origin]: $(origin $*))
583	$(info [        flavor]: $(flavor $*))
584	$(info [         value]: $(value $*))
585	$(info [expanded value]: $($*))
586	$(info )
587	@true
588
589# "make configure" detects any variables passed on the command line or
590# previously set in config.mk, caching them in config.mk as simple
591# (:=) variables.  Variables set in config.mk or on the command line
592# take precedence over the defaults provided in the file.  Typical
593# usage:
594#
595#   make configure CC=/path/to/my/cc CUDA_DIR=/opt/cuda
596#   make
597#   make prove
598#
599# The values in the file can be updated by passing them on the command
600# line, e.g.,
601#
602#   make configure CC=/path/to/other/clang
603
604# All variables to consider for caching
605CONFIG_VARS = CC CXX FC NVCC NVCC_CXX \
606	OPT CFLAGS CPPFLAGS CXXFLAGS FFLAGS NVCCFLAGS \
607	LDFLAGS LDLIBS \
608	MAGMA_DIR XSMM_DIR CUDA_DIR MFEM_DIR PETSC_DIR NEK5K_DIR
609
610# $(call needs_save,CFLAGS) returns true (a nonempty string) if CFLAGS
611# was set on the command line or in config.mk (where it will appear as
612# a simple variable).
613needs_save = $(or $(filter command line,$(origin $(1))),$(filter simple,$(flavor $(1))))
614
615configure :
616	$(file > $(CONFIG))
617	$(foreach v,$(CONFIG_VARS),$(if $(call needs_save,$(v)),$(file >> $(CONFIG),$(v) := $($(v)))))
618	@echo "Configuration cached in $(CONFIG):"
619	@cat $(CONFIG)
620
621wheel : export MARCHFLAG = -march=generic
622wheel : export WHEEL_PLAT = manylinux2010_x86_64
623wheel :
624	docker run -it --user $(shell id -u):$(shell id -g) --rm -v $(PWD):/io -w /io \
625		-e MARCHFLAG -e WHEEL_PLAT \
626		quay.io/pypa/$(WHEEL_PLAT) python/make-wheels.sh
627
628.PHONY : configure wheel
629
630# Include *.d deps when not -B = --always-make: useful if the paths are wonky in a container
631-include $(if $(filter B,$(MAKEFLAGS)),,$(libceed.c:%.c=$(OBJDIR)/%.d) $(tests.c:tests/%.c=$(OBJDIR)/%.d))
632