xref: /libCEED/Makefile (revision ae54ad92c0060c6f1089f718b82cbbe907f78564)
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 $(filter gcc clang,$(shell $(CC) --version)))
78
79cc_check_flag = $(shell $(CC) -E $(1) -x c /dev/null > /dev/null 2>&1 && echo 1)
80MARCHFLAG := -march=native
81MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG),-mcpu=native)
82MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG))
83
84OMP_SIMD_FLAG := -fopenmp-simd
85OMP_SIMD_FLAG := $(if $(call cc_check_flag,$(OMP_SIMD_FLAG)),$(OMP_SIMD_FLAG))
86
87OPT    ?= -O -g $(MARCHFLAG) -ffp-contract=fast $(OMP_SIMD_FLAG)
88CFLAGS ?= -std=c99 $(OPT) -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP
89CXXFLAGS ?= -std=c++11 $(OPT) -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP
90NVCCFLAGS ?= -ccbin $(CXX) -Xcompiler "$(OPT)" -Xcompiler -fPIC
91# If using the IBM XL Fortran (xlf) replace FFLAGS appropriately:
92ifneq ($(filter %xlf %xlf_r,$(FC)),)
93  FFLAGS ?= $(OPT) -ffree-form -qpreprocess -qextname -qpic -MMD
94else # gfortran/Intel-style options
95  FFLAGS ?= -cpp     $(OPT) -Wall -Wextra -Wno-unused-parameter -Wno-unused-dummy-argument -fPIC -MMD -MP
96endif
97
98ifeq ($(COVERAGE), 1)
99  CFLAGS += --coverage
100  LDFLAGS += --coverage
101endif
102
103CFLAGS += $(if $(ASAN),$(AFLAGS))
104FFLAGS += $(if $(ASAN),$(AFLAGS))
105LDFLAGS += $(if $(ASAN),$(AFLAGS))
106CPPFLAGS += -I./include
107LDLIBS = -lm
108OBJDIR := build
109LIBDIR := lib
110
111# Installation variables
112prefix ?= /usr/local
113bindir = $(prefix)/bin
114libdir = $(prefix)/lib
115okldir = $(libdir)/okl
116includedir = $(prefix)/include
117pkgconfigdir = $(libdir)/pkgconfig
118INSTALL = install
119INSTALL_PROGRAM = $(INSTALL)
120INSTALL_DATA = $(INSTALL) -m644
121
122# Get number of processors of the machine
123NPROCS := $(shell getconf _NPROCESSORS_ONLN)
124# prepare make options to run in parallel
125MFLAGS := -j $(NPROCS) --warn-undefined-variables \
126                       --no-print-directory --no-keep-going
127
128PYTHON ?= python3
129PROVE ?= prove
130PROVE_OPTS ?= -j $(NPROCS)
131DARWIN := $(filter Darwin,$(shell uname -s))
132SO_EXT := $(if $(DARWIN),dylib,so)
133
134ceed.pc := $(LIBDIR)/pkgconfig/ceed.pc
135libceed := $(LIBDIR)/libceed.$(SO_EXT)
136CEED_LIBS = -lceed
137libceed.c := $(wildcard interface/ceed*.c)
138gallery.c := $(wildcard gallery/*/ceed*.c)
139libceed.c += $(gallery.c)
140libceed_test := $(LIBDIR)/libceed_test.$(SO_EXT)
141libceeds = $(libceed) $(libceed_test)
142BACKENDS_BUILTIN := /cpu/self/ref/serial /cpu/self/ref/blocked /cpu/self/opt/serial /cpu/self/opt/blocked
143BACKENDS := $(BACKENDS_BUILTIN)
144
145# Tests
146tests.c   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.c))
147tests.f   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.f90))
148tests     := $(tests.c:tests/%.c=$(OBJDIR)/%)
149ctests    := $(tests)
150tests     += $(tests.f:tests/%.f90=$(OBJDIR)/%)
151# Examples
152examples.c := $(sort $(wildcard examples/ceed/*.c))
153examples.f := $(sort $(wildcard examples/ceed/*.f))
154examples  := $(examples.c:examples/ceed/%.c=$(OBJDIR)/%)
155examples  += $(examples.f:examples/ceed/%.f=$(OBJDIR)/%)
156# MFEM Examples
157mfemexamples.cpp := $(sort $(wildcard examples/mfem/*.cpp))
158mfemexamples  := $(mfemexamples.cpp:examples/mfem/%.cpp=$(OBJDIR)/mfem-%)
159# Nek5K Examples
160nekexamples  := $(OBJDIR)/nek-bps
161# PETSc Examples
162petscexamples.c := $(wildcard examples/petsc/*.c)
163petscexamples   := $(petscexamples.c:examples/petsc/%.c=$(OBJDIR)/petsc-%)
164# Navier-Stokes Examples
165nsexamples.c := $(sort $(wildcard examples/navier-stokes/*.c))
166nsexamples  := $(nsexamples.c:examples/navier-stokes/%.c=$(OBJDIR)/ns-%)
167
168# Backends/[ref, blocked, template, memcheck, opt, avx, occa, magma]
169ref.c          := $(sort $(wildcard backends/ref/*.c))
170blocked.c      := $(sort $(wildcard backends/blocked/*.c))
171template.c     := $(sort $(wildcard backends/template/*.c))
172ceedmemcheck.c := $(sort $(wildcard backends/memcheck/*.c))
173opt.c          := $(sort $(wildcard backends/opt/*.c))
174avx.c          := $(sort $(wildcard backends/avx/*.c))
175xsmm.c         := $(sort $(wildcard backends/xsmm/*.c))
176cuda.c         := $(sort $(wildcard backends/cuda/*.c))
177cuda.cpp       := $(sort $(wildcard backends/cuda/*.cpp))
178cuda.cu        := $(sort $(wildcard backends/cuda/*.cu))
179cuda-reg.c     := $(sort $(wildcard backends/cuda-reg/*.c))
180cuda-reg.cu    := $(sort $(wildcard backends/cuda-reg/*.cu))
181cuda-shared.c  := $(sort $(wildcard backends/cuda-shared/*.c))
182cuda-shared.cu := $(sort $(wildcard backends/cuda-shared/*.cu))
183cuda-gen.c     := $(sort $(wildcard backends/cuda-gen/*.c))
184cuda-gen.cpp   := $(sort $(wildcard backends/cuda-gen/*.cpp))
185cuda-gen.cu    := $(sort $(wildcard backends/cuda-gen/*.cu))
186occa.c         := $(sort $(wildcard backends/occa/*.c))
187magma_preprocessor := python backends/magma/gccm.py
188magma_pre_src  := $(filter-out %ceed-magma.c %_tmp.c, $(wildcard backends/magma/ceed-*.c))
189magma_dsrc     := $(wildcard backends/magma/magma_d*.c)
190magma_dsrc     += backends/magma/ceed-magma.c
191magma_tmp.c    := $(magma_pre_src:%.c=%_tmp.c)
192magma_tmp.cu   := $(magma_pre_src:%.c=%_cuda.cu)
193magma_allsrc.c := $(magma_dsrc) $(magma_tmp.c)
194magma_allsrc.cu:= $(magma_tmp.cu) backends/magma/magma_devptr.cu
195magma_allsrc.cu+= backends/magma/magma_dbasisApply_grad.cu backends/magma/magma_dbasisApply_interp.cu backends/magma/magma_dbasisApply_weight.cu
196magma_allsrc.cu+= backends/magma/magma_drestrictApply.cu
197
198# Output using the 216-color rules mode
199rule_file = $(notdir $(1))
200rule_path = $(patsubst %/,%,$(dir $(1)))
201last_path = $(notdir $(patsubst %/,%,$(dir $(1))))
202ansicolor = $(shell echo $(call last_path,$(1)) | cksum | cut -b1-2 | xargs -IS expr 2 \* S + 17)
203emacs_out = @printf "  %10s %s/%s\n" $(1) $(call rule_path,$(2)) $(call rule_file,$(2))
204color_out = @if [ -t 1 ]; then \
205				printf "  %10s \033[38;5;%d;1m%s\033[m/%s\n" \
206					$(1) $(call ansicolor,$(2)) \
207					$(call rule_path,$(2)) $(call rule_file,$(2)); else \
208				printf "  %10s %s\n" $(1) $(2); fi
209# if TERM=dumb, use it, otherwise switch to the term one
210output = $(if $(TERM:dumb=),$(call color_out,$1,$2),$(call emacs_out,$1,$2))
211
212# if V is set to non-nil, turn the verbose mode
213quiet = $(if $(V),$($(1)),$(call output,$1,$@);$($(1)))
214
215# Cancel built-in and old-fashioned implicit rules which we don't use
216.SUFFIXES:
217
218.SECONDEXPANSION: # to expand $$(@D)/.DIR
219
220.SECONDARY: $(magma_tmp.c) $(magma_tmp.cu)
221
222%/.DIR :
223	@mkdir -p $(@D)
224	@touch $@
225
226.PRECIOUS: %/.DIR
227
228lib: $(libceed) $(ceed.pc)
229# run 'lib' target in parallel
230par:;@$(MAKE) $(MFLAGS) V=$(V) lib
231backend_status = $(if $(filter $1,$(BACKENDS)), [backends: $1], [not found])
232info:
233	$(info ------------------------------------)
234	$(info CC            = $(CC))
235	$(info CXX           = $(CXX))
236	$(info FC            = $(FC))
237	$(info CPPFLAGS      = $(CPPFLAGS))
238	$(info CFLAGS        = $(value CFLAGS))
239	$(info CXXFLAGS      = $(value CXXFLAGS))
240	$(info FFLAGS        = $(value FFLAGS))
241	$(info NVCCFLAGS     = $(value NVCCFLAGS))
242	$(info LDFLAGS       = $(value LDFLAGS))
243	$(info LDLIBS        = $(LDLIBS))
244	$(info OPT           = $(OPT))
245	$(info AFLAGS        = $(AFLAGS))
246	$(info ASAN          = $(or $(ASAN),(empty)))
247	$(info V             = $(or $(V),(empty)) [verbose=$(if $(V),on,off)])
248	$(info ------------------------------------)
249	$(info MEMCHK_STATUS = $(MEMCHK_STATUS)$(call backend_status,/cpu/self/memcheck/serial /cpu/sef/memcheck/blocked))
250	$(info AVX_STATUS    = $(AVX_STATUS)$(call backend_status,/cpu/self/avx/serial /cpu/self/avx/blocked))
251	$(info XSMM_DIR      = $(XSMM_DIR)$(call backend_status,/cpu/self/xsmm/serial /cpu/self/xsmm/blocked))
252	$(info OCCA_DIR      = $(OCCA_DIR)$(call backend_status,/cpu/occa /gpu/occa /omp/occa))
253	$(info MAGMA_DIR     = $(MAGMA_DIR)$(call backend_status,/gpu/magma))
254	$(info CUDA_DIR      = $(CUDA_DIR)$(call backend_status,$(CUDA_BACKENDS)))
255	$(info ------------------------------------)
256	$(info MFEM_DIR      = $(MFEM_DIR))
257	$(info NEK5K_DIR     = $(NEK5K_DIR))
258	$(info PETSC_DIR     = $(PETSC_DIR))
259	$(info ------------------------------------)
260	$(info prefix        = $(prefix))
261	$(info includedir    = $(value includedir))
262	$(info libdir        = $(value libdir))
263	$(info okldir        = $(value okldir))
264	$(info pkgconfigdir  = $(value pkgconfigdir))
265	$(info ------------------------------------)
266	@true
267info-backends:
268	$(info make: 'lib' with optional backends: $(filter-out $(BACKENDS_BUILTIN),$(BACKENDS)))
269.PHONY: lib all par info info-backends
270
271$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed)))
272$(libceed_test) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed_test)))
273
274# Standard Backends
275libceed.c += $(ref.c)
276libceed.c += $(blocked.c)
277libceed.c += $(opt.c)
278
279# Testing Backends
280test_backends.c := $(template.c)
281TEST_BACKENDS := /cpu/self/tmpl /cpu/self/tmpl/sub
282
283# Memcheck Backend
284MEMCHK_STATUS = Disabled
285MEMCHK := $(shell echo "\#include <valgrind/memcheck.h>" | $(CC) $(CPPFLAGS) -E - >/dev/null 2>&1 && echo 1)
286ifeq ($(MEMCHK),1)
287  MEMCHK_STATUS = Enabled
288  libceed.c += $(ceedmemcheck.c)
289  BACKENDS += /cpu/self/memcheck/serial /cpu/self/memcheck/blocked
290endif
291
292# AVX Backed
293AVX_STATUS = Disabled
294AVX_FLAG := $(if $(filter clang,$(CC_VENDOR)),+avx,-mavx)
295AVX := $(filter $(AVX_FLAG),$(shell $(CC) $(OPT) -v -E -x c /dev/null 2>&1))
296ifneq ($(AVX),)
297  AVX_STATUS = Enabled
298  libceed.c += $(avx.c)
299  BACKENDS += /cpu/self/avx/serial /cpu/self/avx/blocked
300endif
301
302# libXSMM Backends
303ifneq ($(wildcard $(XSMM_DIR)/lib/libxsmm.*),)
304  $(libceeds) : LDFLAGS += -L$(XSMM_DIR)/lib -Wl,-rpath,$(abspath $(XSMM_DIR)/lib)
305  $(libceeds) : LDLIBS += -lxsmm -ldl
306  MKL ?=
307  ifeq (,$(MKL)$(MKLROOT))
308    BLAS_LIB = -lblas
309  else
310    ifneq ($(MKLROOT),)
311      # Some installs put everything inside an intel64 subdirectory, others not
312      MKL_LIBDIR = $(dir $(firstword $(wildcard $(MKLROOT)/lib/intel64/libmkl_sequential.* $(MKLROOT)/lib/libmkl_sequential.*)))
313      MKL_LINK = -L$(MKL_LIBDIR) -Wl,-rpath,$(MKL_LIBDIR)
314    endif
315    BLAS_LIB = $(MKL_LINK) -Wl,--no-as-needed -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl
316  endif
317  $(libceeds) : LDLIBS += $(BLAS_LIB)
318  libceed.c += $(xsmm.c)
319  $(xsmm.c:%.c=$(OBJDIR)/%.o) $(xsmm.c:%=%.tidy) : CPPFLAGS += -I$(XSMM_DIR)/include
320  BACKENDS += /cpu/self/xsmm/serial /cpu/self/xsmm/blocked
321endif
322
323# OCCA Backends
324ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),)
325  $(libceeds) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(abspath $(OCCA_DIR)/lib)
326  $(libceeds) : LDLIBS += -locca
327  libceed.c += $(occa.c)
328  $(occa.c:%.c=$(OBJDIR)/%.o) $(occa.c:%=%.tidy) : CPPFLAGS += -I$(OCCA_DIR)/include
329  BACKENDS += /cpu/occa /gpu/occa /omp/occa
330endif
331
332# CUDA Backends
333CUDA_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(CUDA_DIR)/$d/libcudart.${SO_EXT}))
334CUDA_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(CUDA_LIB_DIR))))
335CUDA_LIB_DIR_STUBS := $(CUDA_LIB_DIR)/stubs
336CUDA_BACKENDS = /gpu/cuda/ref /gpu/cuda/reg /gpu/cuda/shared /gpu/cuda/gen
337ifneq ($(CUDA_LIB_DIR),)
338  $(libceeds) : CPPFLAGS += -I$(CUDA_DIR)/include
339  $(libceeds) : LDFLAGS += -L$(CUDA_LIB_DIR) -Wl,-rpath,$(abspath $(CUDA_LIB_DIR))
340  $(libceeds) : LDLIBS += -lcudart -lnvrtc -lcuda
341  $(libceeds) : LINK = $(CXX)
342  libceed.c   += $(cuda.c) $(cuda-reg.c) $(cuda-shared.c) $(cuda-gen.c)
343  libceed.cpp += $(cuda.cpp) $(cuda-gen.cpp)
344  libceed.cu  += $(cuda.cu) $(cuda-reg.cu) $(cuda-shared.cu) $(cuda-gen.cu)
345  BACKENDS += $(CUDA_BACKENDS)
346endif
347
348# MAGMA Backend
349ifneq ($(wildcard $(MAGMA_DIR)/lib/libmagma.*),)
350  ifneq ($(CUDA_LIB_DIR),)
351  cuda_link = -Wl,-rpath,$(CUDA_LIB_DIR) -L$(CUDA_LIB_DIR) -lcublas -lcusparse -lcudart
352  omp_link = -fopenmp
353  magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(cuda_link) $(omp_link)
354  magma_link_shared = -L$(MAGMA_DIR)/lib -Wl,-rpath,$(abspath $(MAGMA_DIR)/lib) -lmagma
355  magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
356  $(libceeds)           : LDLIBS += $(magma_link)
357  $(tests) $(examples) : LDLIBS += $(magma_link)
358  libceed.c  += $(magma_allsrc.c)
359  libceed.cu += $(magma_allsrc.cu)
360  $(magma_allsrc.c:%.c=$(OBJDIR)/%.o) $(magma_allsrc.c:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
361  $(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
362  BACKENDS += /gpu/magma
363  endif
364endif
365
366export BACKENDS
367
368# Generate magma_tmp.c and magma_cuda.cu from magma.c
369%_tmp.c %_cuda.cu : %.c
370	$(magma_preprocessor) $<
371
372libceed.o = $(libceed.c:%.c=$(OBJDIR)/%.o) $(libceed.cpp:%.cpp=$(OBJDIR)/%.o) $(libceed.cu:%.cu=$(OBJDIR)/%.o)
373$(filter %fortran.o,$(libceed.o)) : CPPFLAGS += $(if $(filter 1,$(UNDERSCORE)),-DUNDERSCORE)
374$(libceed.o): | info-backends
375$(libceed) : $(libceed.o) | $$(@D)/.DIR
376	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
377
378$(OBJDIR)/%.o : $(CURDIR)/%.c | $$(@D)/.DIR
379	$(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<)
380
381$(OBJDIR)/%.o : $(CURDIR)/%.cpp | $$(@D)/.DIR
382	$(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(abspath $<)
383
384$(OBJDIR)/%.o : $(CURDIR)/%.cu | $$(@D)/.DIR
385	$(call quiet,NVCC) $(CPPFLAGS) $(NVCCFLAGS) -c -o $@ $(abspath $<)
386
387$(OBJDIR)/% : tests/%.c | $$(@D)/.DIR
388	$(call quiet,LINK.c) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
389
390$(OBJDIR)/% : tests/%.f90 | $$(@D)/.DIR
391	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
392
393$(OBJDIR)/% : examples/ceed/%.c | $$(@D)/.DIR
394	$(call quiet,LINK.c) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
395
396$(OBJDIR)/% : examples/ceed/%.f | $$(@D)/.DIR
397	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
398
399$(OBJDIR)/mfem-% : examples/mfem/%.cpp $(libceed) | $$(@D)/.DIR
400	+$(MAKE) -C examples/mfem CEED_DIR=`pwd` \
401	  MFEM_DIR="$(abspath $(MFEM_DIR))" $*
402	mv examples/mfem/$* $@
403
404# Note: Multiple Nek files cannot be built in parallel. The '+' here enables
405#       this single Nek bps file to be built in parallel with other examples,
406#       such as when calling `make prove-all -j2`.
407$(OBJDIR)/nek-bps : examples/nek/bps/bps.usr examples/nek/nek-examples.sh $(libceed) | $$(@D)/.DIR
408	+$(MAKE) -C examples MPI=$(MPI) CEED_DIR=`pwd` NEK5K_DIR="$(abspath $(NEK5K_DIR))" nek
409	mv examples/nek/build/bps $(OBJDIR)/bps
410	cp examples/nek/nek-examples.sh $(OBJDIR)/nek-bps
411
412$(OBJDIR)/petsc-% : examples/petsc/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
413	+$(MAKE) -C examples/petsc CEED_DIR=`pwd` \
414	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
415	mv examples/petsc/$* $@
416
417$(OBJDIR)/ns-% : examples/navier-stokes/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
418	+$(MAKE) -C examples/navier-stokes CEED_DIR=`pwd` \
419	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
420	mv examples/navier-stokes/$* $@
421
422libceed_test.o = $(test_backends.c:%.c=$(OBJDIR)/%.o)
423$(libceed_test) : $(libceed.o) $(libceed_test.o) | $$(@D)/.DIR
424	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
425
426$(examples) : $(libceed)
427$(tests) : $(libceed_test)
428$(tests) : CEED_LIBS = -lceed_test
429$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(abspath $(LIBDIR)) -L$(LIBDIR)
430
431run-t% : BACKENDS += $(TEST_BACKENDS)
432run-% : $(OBJDIR)/%
433	@tests/tap.sh $(<:$(OBJDIR)/%=%)
434
435external_examples := \
436	$(if $(MFEM_DIR),$(mfemexamples)) \
437	$(if $(PETSC_DIR),$(petscexamples)) \
438	$(if $(NEK5K_DIR),$(nekexamples)) \
439	$(if $(PETSC_DIR),$(nsexamples))
440
441allexamples = $(examples) $(external_examples)
442
443# The test and prove targets can be controlled via pattern searches.  The
444# default is to run tests and those examples that have no external dependencies.
445# Examples of finer grained control:
446#
447#   make test search='petsc mfem'      # PETSc and MFEM examples
448#   make prove search='t3'             # t3xx series tests
449#   make junit search='ex petsc'       # core ex* and PETSc tests
450search ?= t ex
451realsearch = $(search:%=%%)
452matched = $(foreach pattern,$(realsearch),$(filter $(OBJDIR)/$(pattern),$(tests) $(allexamples)))
453
454# Test core libCEED
455test : $(matched:$(OBJDIR)/%=run-%)
456
457# Run test target in parallel
458tst : ;@$(MAKE) $(MFLAGS) V=$(V) test
459# CPU C tests only for backend %
460ctc-% : $(ctests);@$(foreach tst,$(ctests),$(tst) /cpu/$*;)
461
462prove : BACKENDS += $(TEST_BACKENDS)
463prove : $(matched)
464	$(info Testing backends: $(BACKENDS))
465	$(PROVE) $(PROVE_OPTS) --exec 'tests/tap.sh' $(matched:$(OBJDIR)/%=%)
466# Run prove target in parallel
467prv : ;@$(MAKE) $(MFLAGS) V=$(V) prove
468
469prove-all :
470	+$(MAKE) prove realsearch=%
471
472junit-t% : BACKENDS += $(TEST_BACKENDS)
473junit-% : $(OBJDIR)/%
474	@printf "  %10s %s\n" TEST $(<:$(OBJDIR)/%=%); $(PYTHON) tests/junit.py $(<:$(OBJDIR)/%=%)
475
476junit : $(matched:$(OBJDIR)/%=junit-%)
477
478all: $(alltests)
479
480examples : $(allexamples)
481ceedexamples : $(examples)
482nekexamples : $(nekexamples)
483mfemexamples : $(mfemexamples)
484petscexamples : $(petscexamples)
485
486# Benchmarks
487allbenchmarks = petsc-bps
488bench_targets = $(addprefix bench-,$(allbenchmarks))
489.PHONY: $(bench_targets) benchmarks
490$(bench_targets): bench-%: $(OBJDIR)/%
491	cd benchmarks && ./benchmark.sh --ceed "$(BACKENDS)" -r $(*).sh
492benchmarks: $(bench_targets)
493
494$(ceed.pc) : pkgconfig-prefix = $(abspath .)
495$(OBJDIR)/ceed.pc : pkgconfig-prefix = $(prefix)
496.INTERMEDIATE : $(OBJDIR)/ceed.pc
497%/ceed.pc : ceed.pc.template | $$(@D)/.DIR
498	@sed "s:%prefix%:$(pkgconfig-prefix):" $< > $@
499
500OCCA        := $(OCCA_DIR)/bin/occa
501OKL_KERNELS := $(wildcard backends/occa/*.okl)
502
503okl-cache :
504	$(OCCA) cache ceed $(OKL_KERNELS)
505
506okl-clear:
507	$(OCCA) clear -y -l ceed
508
509install : $(libceed) $(OBJDIR)/ceed.pc
510	$(INSTALL) -d $(addprefix $(if $(DESTDIR),"$(DESTDIR)"),"$(includedir)"\
511	  "$(libdir)" "$(pkgconfigdir)" $(if $(OCCA_ON),"$(okldir)"))
512	$(INSTALL_DATA) include/ceed.h "$(DESTDIR)$(includedir)/"
513	$(INSTALL_DATA) include/ceedf.h "$(DESTDIR)$(includedir)/"
514	$(INSTALL_DATA) $(libceed) "$(DESTDIR)$(libdir)/"
515	$(INSTALL_DATA) $(OBJDIR)/ceed.pc "$(DESTDIR)$(pkgconfigdir)/"
516	$(if $(OCCA_ON),$(INSTALL_DATA) $(OKL_KERNELS) "$(DESTDIR)$(okldir)/")
517
518.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
519
520cln clean :
521	$(RM) -r $(OBJDIR) $(LIBDIR) dist *egg* .pytest_cache *cffi*
522	$(MAKE) -C examples clean NEK5K_DIR="$(abspath $(NEK5K_DIR))"
523	$(MAKE) -C tests/python clean
524	$(RM) $(magma_tmp.c) $(magma_tmp.cu) backends/magma/*~ backends/magma/*.o
525	$(RM) benchmarks/*output.txt
526
527distclean : clean
528	$(RM) -r doc/html $(CONFIG)
529
530DOXYGEN ?= doxygen
531doxygen :
532	$(DOXYGEN) Doxyfile
533
534doc-html doc-latexpdf doc-epub : doc-% : doxygen
535	make -C doc/sphinx $*
536
537doc : doc-html
538
539style :
540	@astyle --options=.astylerc \
541          $(filter-out include/ceedf.h tests/t320-basis-f.h, \
542            $(wildcard include/*.h interface/*.[ch] tests/*.[ch] backends/*/*.[ch] \
543              examples/*/*.[ch] examples/*/*.[ch]pp gallery/*/*.[ch]))
544
545CLANG_TIDY ?= clang-tidy
546%.c.tidy : %.c
547	$(CLANG_TIDY) $(TIDY_OPTS) $^ -- $(CPPFLAGS) --std=c99
548
549tidy : $(libceed.c:%=%.tidy)
550
551print :
552	@echo $(VAR)=$($(VAR))
553
554print-% :
555	$(info [ variable name]: $*)
556	$(info [        origin]: $(origin $*))
557	$(info [        flavor]: $(flavor $*))
558	$(info [         value]: $(value $*))
559	$(info [expanded value]: $($*))
560	$(info )
561	@true
562
563# "make configure" detects any variables passed on the command line or
564# previously set in config.mk, caching them in config.mk as simple
565# (:=) variables.  Variables set in config.mk or on the command line
566# take precedence over the defaults provided in the file.  Typical
567# usage:
568#
569#   make configure CC=/path/to/my/cc CUDA_DIR=/opt/cuda
570#   make
571#   make prove
572#
573# The values in the file can be updated by passing them on the command
574# line, e.g.,
575#
576#   make configure CC=/path/to/other/clang
577
578# All variables to consider for caching
579CONFIG_VARS = CC CXX FC NVCC NVCC_CXX \
580	OPT CFLAGS CPPFLAGS CXXFLAGS FFLAGS NVCCFLAGS \
581	LDFLAGS LDLIBS \
582	MAGMA_DIR XSMM_DIR CUDA_DIR MFEM_DIR PETSC_DIR NEK5K_DIR
583
584# $(call needs_save,CFLAGS) returns true (a nonempty string) if CFLAGS
585# was set on the command line or in config.mk (where it will appear as
586# a simple variable).
587needs_save = $(or $(filter command line,$(origin $(1))),$(filter simple,$(flavor $(1))))
588
589configure :
590	$(file > $(CONFIG))
591	$(foreach v,$(CONFIG_VARS),$(if $(call needs_save,$(v)),$(file >> $(CONFIG),$(v) := $($(v)))))
592	@echo "Configuration cached in $(CONFIG):"
593	@cat $(CONFIG)
594
595wheel : export MARCHFLAG = -march=generic
596wheel : export WHEEL_PLAT = manylinux2010_x86_64
597wheel :
598	docker run -it --user $(shell id -u):$(shell id -g) --rm -v $(PWD):/io -w /io \
599		-e MARCHFLAG -e WHEEL_PLAT \
600		quay.io/pypa/$(WHEEL_PLAT) python/make-wheels.sh
601
602.PHONY : configure wheel
603
604# Include *.d deps when not -B = --always-make: useful if the paths are wonky in a container
605-include $(if $(filter B,$(MAKEFLAGS)),,$(libceed.c:%.c=$(OBJDIR)/%.d) $(tests.c:tests/%.c=$(OBJDIR)/%.d))
606