xref: /libCEED/Makefile (revision 3f57957c792c8716aa8c46ea1c9596a5220c71dc)
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
17-include config.mk
18
19ifeq (,$(filter-out undefined default,$(origin CC)))
20  CC = gcc
21endif
22ifeq (,$(filter-out undefined default,$(origin CXX)))
23  CXX = g++
24endif
25ifeq (,$(filter-out undefined default,$(origin FC)))
26  FC = gfortran
27endif
28ifeq (,$(filter-out undefined default,$(origin LINK)))
29  LINK = $(CC)
30endif
31NVCC ?= $(CUDA_DIR)/bin/nvcc
32NVCC_CXX ?= $(CXX)
33
34# ASAN must be left empty if you don't want to use it
35ASAN ?=
36
37LDFLAGS ?=
38UNDERSCORE ?= 1
39
40# MFEM_DIR env variable should point to sibling directory
41ifneq ($(wildcard ../mfem/libmfem.*),)
42  MFEM_DIR ?= ../mfem
43endif
44
45# NEK5K_DIR env variable should point to sibling directory
46ifneq ($(wildcard ../Nek5000/*),)
47  NEK5K_DIR ?= $(abspath ../Nek5000)
48endif
49export NEK5K_DIR
50MPI ?= 1
51
52# CEED_DIR env for NEK5K testing
53export CEED_DIR = $(abspath .)
54
55# XSMM_DIR env variable should point to XSMM master (github.com/hfp/libxsmm)
56XSMM_DIR ?= ../libxsmm
57
58# OCCA_DIR env variable should point to OCCA master (github.com/libocca/occa)
59OCCA_DIR ?= ../occa
60
61# env variable MAGMA_DIR can be used too
62MAGMA_DIR ?= ../magma
63# If CUDA_DIR is not set, check for nvcc, or resort to /usr/local/cuda
64CUDA_DIR  ?= $(or $(patsubst %/,%,$(dir $(patsubst %/,%,$(dir \
65               $(shell which nvcc 2> /dev/null))))),/usr/local/cuda)
66
67# Check for PETSc in ../petsc
68ifneq ($(wildcard ../petsc/lib/libpetsc.*),)
69  PETSC_DIR ?= ../petsc
70endif
71
72# Warning: SANTIZ options still don't run with /gpu/occa
73# export LSAN_OPTIONS=suppressions=.asanignore
74AFLAGS = -fsanitize=address #-fsanitize=undefined -fno-omit-frame-pointer
75
76OPT    = -O -g -march=native -ffp-contract=fast -fopenmp-simd
77CFLAGS = -std=c99 $(OPT) -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP
78CXXFLAGS = $(OPT) -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP
79NVCCFLAGS = -ccbin $(CXX) -Xcompiler "$(OPT)" -Xcompiler -fPIC
80# If using the IBM XL Fortran (xlf) replace FFLAGS appropriately:
81ifneq ($(filter %xlf %xlf_r,$(FC)),)
82  FFLAGS = $(OPT) -ffree-form -qpreprocess -qextname -qpic -MMD -DSOURCE_DIR='"$(abspath $(<D))/"'
83else # gfortran/Intel-style options
84  FFLAGS = -cpp     $(OPT) -Wall -Wextra -Wno-unused-parameter -Wno-unused-dummy-argument -fPIC -MMD -MP -DSOURCE_DIR='"$(abspath $(<D))/"'
85endif
86
87ifeq ($(UNDERSCORE), 1)
88  CFLAGS += -DUNDERSCORE
89endif
90
91ifeq ($(COVERAGE), 1)
92  CFLAGS += --coverage
93  LDFLAGS += --coverage
94endif
95
96CFLAGS += $(if $(ASAN),$(AFLAGS))
97FFLAGS += $(if $(ASAN),$(AFLAGS))
98LDFLAGS += $(if $(ASAN),$(AFLAGS))
99CPPFLAGS = -I./include
100LDLIBS = -lm
101OBJDIR := build
102LIBDIR := lib
103
104# Installation variables
105prefix ?= /usr/local
106bindir = $(prefix)/bin
107libdir = $(prefix)/lib
108okldir = $(libdir)/okl
109includedir = $(prefix)/include
110pkgconfigdir = $(libdir)/pkgconfig
111INSTALL = install
112INSTALL_PROGRAM = $(INSTALL)
113INSTALL_DATA = $(INSTALL) -m644
114
115# Get number of processors of the machine
116NPROCS := $(shell getconf _NPROCESSORS_ONLN)
117# prepare make options to run in parallel
118MFLAGS := -j $(NPROCS) --warn-undefined-variables \
119                       --no-print-directory --no-keep-going
120
121PYTHON ?= python3
122PROVE ?= prove
123PROVE_OPTS ?= -j $(NPROCS)
124DARWIN := $(filter Darwin,$(shell uname -s))
125SO_EXT := $(if $(DARWIN),dylib,so)
126
127ceed.pc := $(LIBDIR)/pkgconfig/ceed.pc
128libceed := $(LIBDIR)/libceed.$(SO_EXT)
129CEED_LIBS = -lceed
130libceed.c := $(wildcard interface/ceed*.c)
131gallery.c := $(wildcard gallery/*/ceed*.c)
132libceed.c += $(gallery.c)
133libceed_test := $(LIBDIR)/libceed_test.$(SO_EXT)
134libceeds = $(libceed) $(libceed_test)
135BACKENDS_BUILTIN := /cpu/self/ref/serial /cpu/self/ref/blocked /cpu/self/opt/serial /cpu/self/opt/blocked
136BACKENDS := $(BACKENDS_BUILTIN)
137
138# Tests
139tests.c   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.c))
140tests.f   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.f90))
141tests     := $(tests.c:tests/%.c=$(OBJDIR)/%)
142ctests    := $(tests)
143tests     += $(tests.f:tests/%.f90=$(OBJDIR)/%)
144# Examples
145examples.c := $(sort $(wildcard examples/ceed/*.c))
146examples.f := $(sort $(wildcard examples/ceed/*.f))
147examples  := $(examples.c:examples/ceed/%.c=$(OBJDIR)/%)
148examples  += $(examples.f:examples/ceed/%.f=$(OBJDIR)/%)
149# MFEM Examples
150mfemexamples.cpp := $(sort $(wildcard examples/mfem/*.cpp))
151mfemexamples  := $(mfemexamples.cpp:examples/mfem/%.cpp=$(OBJDIR)/mfem-%)
152# Nek5K Examples
153nekexamples  := $(OBJDIR)/nek-bps
154# PETSc Examples
155petscexamples.c := $(wildcard examples/petsc/*.c)
156petscexamples   := $(petscexamples.c:examples/petsc/%.c=$(OBJDIR)/petsc-%)
157# Navier-Stokes Example
158navierstokesexample.c := $(sort $(wildcard examples/navier-stokes/*.c))
159navierstokesexample  := $(navierstokesexample.c:examples/navier-stokes/%.c=$(OBJDIR)/navier-stokes-%)
160
161# Backends/[ref, blocked, template, memcheck, opt, avx, occa, magma]
162ref.c          := $(sort $(wildcard backends/ref/*.c))
163blocked.c      := $(sort $(wildcard backends/blocked/*.c))
164template.c     := $(sort $(wildcard backends/template/*.c))
165ceedmemcheck.c := $(sort $(wildcard backends/memcheck/*.c))
166opt.c          := $(sort $(wildcard backends/opt/*.c))
167avx.c          := $(sort $(wildcard backends/avx/*.c))
168xsmm.c         := $(sort $(wildcard backends/xsmm/*.c))
169cuda.c         := $(sort $(wildcard backends/cuda/*.c))
170cuda.cpp       := $(sort $(wildcard backends/cuda/*.cpp))
171cuda.cu        := $(sort $(wildcard backends/cuda/*.cu))
172cuda-reg.c     := $(sort $(wildcard backends/cuda-reg/*.c))
173cuda-reg.cu    := $(sort $(wildcard backends/cuda-reg/*.cu))
174cuda-shared.c  := $(sort $(wildcard backends/cuda-shared/*.c))
175cuda-shared.cu := $(sort $(wildcard backends/cuda-shared/*.cu))
176cuda-gen.c     := $(sort $(wildcard backends/cuda-gen/*.c))
177cuda-gen.cpp   := $(sort $(wildcard backends/cuda-gen/*.cpp))
178cuda-gen.cu    := $(sort $(wildcard backends/cuda-gen/*.cu))
179occa.c         := $(sort $(wildcard backends/occa/*.c))
180magma_preprocessor := python backends/magma/gccm.py
181magma_pre_src  := $(filter-out %ceed-magma.c %_tmp.c, $(wildcard backends/magma/ceed-*.c))
182magma_dsrc     := $(wildcard backends/magma/magma_d*.c)
183magma_dsrc     += backends/magma/ceed-magma.c
184magma_tmp.c    := $(magma_pre_src:%.c=%_tmp.c)
185magma_tmp.cu   := $(magma_pre_src:%.c=%_cuda.cu)
186magma_allsrc.c := $(magma_dsrc) $(magma_tmp.c)
187magma_allsrc.cu:= $(magma_tmp.cu) backends/magma/magma_devptr.cu
188magma_allsrc.cu+= backends/magma/magma_dbasisApply_grad.cu backends/magma/magma_dbasisApply_interp.cu backends/magma/magma_dbasisApply_weight.cu
189
190# Output using the 216-color rules mode
191rule_file = $(notdir $(1))
192rule_path = $(patsubst %/,%,$(dir $(1)))
193last_path = $(notdir $(patsubst %/,%,$(dir $(1))))
194ansicolor = $(shell echo $(call last_path,$(1)) | cksum | cut -b1-2 | xargs -IS expr 2 \* S + 17)
195emacs_out = @printf "  %10s %s/%s\n" $(1) $(call rule_path,$(2)) $(call rule_file,$(2))
196color_out = @if [ -t 1 ]; then \
197				printf "  %10s \033[38;5;%d;1m%s\033[m/%s\n" \
198					$(1) $(call ansicolor,$(2)) \
199					$(call rule_path,$(2)) $(call rule_file,$(2)); else \
200				printf "  %10s %s\n" $(1) $(2); fi
201# if TERM=dumb, use it, otherwise switch to the term one
202output = $(if $(TERM:dumb=),$(call color_out,$1,$2),$(call emacs_out,$1,$2))
203
204# if V is set to non-nil, turn the verbose mode
205quiet = $(if $(V),$($(1)),$(call output,$1,$@);$($(1)))
206
207# Cancel built-in and old-fashioned implicit rules which we don't use
208.SUFFIXES:
209
210.SECONDEXPANSION: # to expand $$(@D)/.DIR
211
212.SECONDARY: $(magma_tmp.c) $(magma_tmp.cu)
213
214%/.DIR :
215	@mkdir -p $(@D)
216	@touch $@
217
218.PRECIOUS: %/.DIR
219
220lib: $(libceed) $(ceed.pc)
221# run 'lib' target in parallel
222par:;@$(MAKE) $(MFLAGS) V=$(V) lib
223backend_status = $(if $(filter $1,$(BACKENDS)), [backends: $1], [not found])
224info:
225	$(info ------------------------------------)
226	$(info CC            = $(CC))
227	$(info CXX           = $(CXX))
228	$(info FC            = $(FC))
229	$(info CPPFLAGS      = $(CPPFLAGS))
230	$(info CFLAGS        = $(value CFLAGS))
231	$(info CXXFLAGS      = $(value CXXFLAGS))
232	$(info FFLAGS        = $(value FFLAGS))
233	$(info NVCCFLAGS     = $(value NVCCFLAGS))
234	$(info LDFLAGS       = $(value LDFLAGS))
235	$(info LDLIBS        = $(LDLIBS))
236	$(info OPT           = $(OPT))
237	$(info AFLAGS        = $(AFLAGS))
238	$(info ASAN          = $(or $(ASAN),(empty)))
239	$(info V             = $(or $(V),(empty)) [verbose=$(if $(V),on,off)])
240	$(info ------------------------------------)
241	$(info MEMCHK_STATUS = $(MEMCHK_STATUS)$(call backend_status,/cpu/self/ref/memcheck))
242	$(info AVX_STATUS    = $(AVX_STATUS)$(call backend_status,/cpu/self/avx/serial /cpu/self/avx/blocked))
243	$(info XSMM_DIR      = $(XSMM_DIR)$(call backend_status,/cpu/self/xsmm/serial /cpu/self/xsmm/blocked))
244	$(info OCCA_DIR      = $(OCCA_DIR)$(call backend_status,/cpu/occa /gpu/occa /omp/occa))
245	$(info MAGMA_DIR     = $(MAGMA_DIR)$(call backend_status,/gpu/magma))
246	$(info CUDA_DIR      = $(CUDA_DIR)$(call backend_status,$(CUDA_BACKENDS)))
247	$(info ------------------------------------)
248	$(info MFEM_DIR      = $(MFEM_DIR))
249	$(info NEK5K_DIR     = $(NEK5K_DIR))
250	$(info PETSC_DIR     = $(PETSC_DIR))
251	$(info ------------------------------------)
252	$(info prefix        = $(prefix))
253	$(info includedir    = $(value includedir))
254	$(info libdir        = $(value libdir))
255	$(info okldir        = $(value okldir))
256	$(info pkgconfigdir  = $(value pkgconfigdir))
257	$(info ------------------------------------)
258	@true
259info-backends:
260	$(info make: 'lib' with optional backends: $(filter-out $(BACKENDS_BUILTIN),$(BACKENDS)))
261.PHONY: lib all par info info-backends
262
263$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed)))
264$(libceed_test) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed_test)))
265
266# Standard Backends
267libceed.c += $(ref.c)
268libceed.c += $(blocked.c)
269libceed.c += $(opt.c)
270
271# Testing Backends
272test_backends.c := $(template.c)
273TEST_BACKENDS := /cpu/self/tmpl /cpu/self/tmpl/sub
274
275# Memcheck Backend
276MEMCHK_STATUS = Disabled
277MEMCHK := $(shell echo "\#include <valgrind/memcheck.h>" | $(CC) $(CPPFLAGS) -E - >/dev/null 2>&1 && echo 1)
278ifeq ($(MEMCHK),1)
279  MEMCHK_STATUS = Enabled
280  libceed.c += $(ceedmemcheck.c)
281  BACKENDS += /cpu/self/ref/memcheck
282endif
283
284# AVX Backed
285AVX_STATUS = Disabled
286AVX := $(shell $(CC) $(OPT) -v -E - < /dev/null 2>&1 | grep -c ' -mavx')
287ifeq ($(AVX),1)
288  AVX_STATUS = Enabled
289  libceed.c += $(avx.c)
290  BACKENDS += /cpu/self/avx/serial /cpu/self/avx/blocked
291endif
292
293# libXSMM Backends
294ifneq ($(wildcard $(XSMM_DIR)/lib/libxsmm.*),)
295  $(libceeds) : LDFLAGS += -L$(XSMM_DIR)/lib -Wl,-rpath,$(abspath $(XSMM_DIR)/lib)
296  $(libceeds) : LDLIBS += -lxsmm -ldl
297  MKL ?=
298  ifeq (,$(MKL)$(MKLROOT))
299    BLAS_LIB = -lblas
300  else
301    ifneq ($(MKLROOT),)
302      MKL_LINK = -L$(MKLROOT)/lib/intel64 -Wl,-rpath,$(MKLROOT)/lib/intel64 -Wl,--no-as-needed
303    endif
304    BLAS_LIB = $(MKL_LINK) -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl
305  endif
306  $(libceeds) : LDLIBS += $(BLAS_LIB)
307  libceed.c += $(xsmm.c)
308  $(xsmm.c:%.c=$(OBJDIR)/%.o) $(xsmm.c:%=%.tidy) : CPPFLAGS += -I$(XSMM_DIR)/include
309  BACKENDS += /cpu/self/xsmm/serial /cpu/self/xsmm/blocked
310endif
311
312# OCCA Backends
313ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),)
314  $(libceeds) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(abspath $(OCCA_DIR)/lib)
315  $(libceeds) : LDLIBS += -locca
316  libceed.c += $(occa.c)
317  $(occa.c:%.c=$(OBJDIR)/%.o) $(occa.c:%=%.tidy) : CPPFLAGS += -I$(OCCA_DIR)/include
318  BACKENDS += /cpu/occa /gpu/occa /omp/occa
319endif
320
321# CUDA Backends
322CUDA_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(CUDA_DIR)/$d/libcudart.${SO_EXT}))
323CUDA_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(CUDA_LIB_DIR))))
324CUDA_LIB_DIR_STUBS := $(CUDA_LIB_DIR)/stubs
325CUDA_BACKENDS = /gpu/cuda/ref /gpu/cuda/reg /gpu/cuda/shared /gpu/cuda/gen
326ifneq ($(CUDA_LIB_DIR),)
327  $(libceeds) : CFLAGS += -I$(CUDA_DIR)/include
328  $(libceeds) : CPPFLAGS += -I$(CUDA_DIR)/include
329  $(libceeds) : LDFLAGS += -L$(CUDA_LIB_DIR) -Wl,-rpath,$(abspath $(CUDA_LIB_DIR))
330  $(libceeds) : LDLIBS += -lcudart -lnvrtc -lcuda
331  $(libceeds) : LINK = $(CXX)
332  libceed.c   += $(cuda.c) $(cuda-reg.c) $(cuda-shared.c) $(cuda-gen.c)
333  libceed.cpp += $(cuda.cpp) $(cuda-gen.cpp)
334  libceed.cu  += $(cuda.cu) $(cuda-reg.cu) $(cuda-shared.cu) $(cuda-gen.cu)
335  BACKENDS += $(CUDA_BACKENDS)
336endif
337
338# MAGMA Backend
339ifneq ($(wildcard $(MAGMA_DIR)/lib/libmagma.*),)
340  ifneq ($(CUDA_LIB_DIR),)
341  cuda_link = -Wl,-rpath,$(CUDA_LIB_DIR) -L$(CUDA_LIB_DIR) -lcublas -lcusparse -lcudart
342  omp_link = -fopenmp
343  magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(cuda_link) $(omp_link)
344  magma_link_shared = -L$(MAGMA_DIR)/lib -Wl,-rpath,$(abspath $(MAGMA_DIR)/lib) -lmagma
345  magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
346  $(libceeds)           : LDLIBS += $(magma_link)
347  $(tests) $(examples) : LDLIBS += $(magma_link)
348  libceed.c  += $(magma_allsrc.c)
349  libceed.cu += $(magma_allsrc.cu)
350  $(magma_allsrc.c:%.c=$(OBJDIR)/%.o) $(magma_allsrc.c:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
351  $(magma_allsrc.cu:%.cu=$(OBJDIR)/%.o) : NVCCFLAGS += --compiler-options=-fPIC -DADD_ -I$(MAGMA_DIR)/include -I$(MAGMA_DIR)/magmablas -I$(MAGMA_DIR)/control -I$(CUDA_DIR)/include
352  BACKENDS += /gpu/magma
353  endif
354endif
355
356export BACKENDS
357
358# Generate magma_tmp.c and magma_cuda.cu from magma.c
359%_tmp.c %_cuda.cu : %.c
360	$(magma_preprocessor) $<
361
362libceed.o = $(libceed.c:%.c=$(OBJDIR)/%.o) $(libceed.cpp:%.cpp=$(OBJDIR)/%.o) $(libceed.cu:%.cu=$(OBJDIR)/%.o)
363$(libceed.o): | info-backends
364$(libceed) : $(libceed.o) | $$(@D)/.DIR
365	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
366
367$(OBJDIR)/%.o : $(CURDIR)/%.c | $$(@D)/.DIR
368	$(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<)
369
370$(OBJDIR)/%.o : $(CURDIR)/%.cpp | $$(@D)/.DIR
371	$(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(abspath $<)
372
373$(OBJDIR)/%.o : $(CURDIR)/%.cu | $$(@D)/.DIR
374	$(call quiet,NVCC) $(CPPFLAGS) $(NVCCFLAGS) -c -o $@ $(abspath $<)
375
376$(OBJDIR)/% : tests/%.c | $$(@D)/.DIR
377	$(call quiet,LINK.c) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
378
379$(OBJDIR)/% : tests/%.f90 | $$(@D)/.DIR
380	$(call quiet,LINK.F) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
381
382$(OBJDIR)/% : examples/ceed/%.c | $$(@D)/.DIR
383	$(call quiet,LINK.c) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
384
385$(OBJDIR)/% : examples/ceed/%.f | $$(@D)/.DIR
386	$(call quiet,LINK.F) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
387
388$(OBJDIR)/mfem-% : examples/mfem/%.cpp $(libceed) | $$(@D)/.DIR
389	+$(MAKE) -C examples/mfem CEED_DIR=`pwd` \
390	  MFEM_DIR="$(abspath $(MFEM_DIR))" $*
391	mv examples/mfem/$* $@
392
393# Note: Multiple Nek files cannot be built in parallel. The '+' here enables
394#       this single Nek bps file to be built in parallel with other examples,
395#       such as when calling `make prove-all -j2`.
396$(OBJDIR)/nek-bps : examples/nek/bps/bps.usr examples/nek/nek-examples.sh $(libceed) | $$(@D)/.DIR
397	+$(MAKE) -C examples MPI=$(MPI) CEED_DIR=`pwd` NEK5K_DIR="$(abspath $(NEK5K_DIR))" nek
398	mv examples/nek/build/bps $(OBJDIR)/bps
399	cp examples/nek/nek-examples.sh $(OBJDIR)/nek-bps
400
401$(OBJDIR)/petsc-% : examples/petsc/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
402	+$(MAKE) -C examples/petsc CEED_DIR=`pwd` \
403	  PETSC_DIR="$(abspath $(PETSC_DIR))" $*
404	mv examples/petsc/$* $@
405
406$(OBJDIR)/navier-stokes-% : examples/navier-stokes/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
407	+$(MAKE) -C examples/navier-stokes CEED_DIR=`pwd` \
408	  PETSC_DIR="$(abspath $(PETSC_DIR))" $*
409	mv examples/navier-stokes/$* $@
410
411libceed_test.o = $(test_backends.c:%.c=$(OBJDIR)/%.o)
412$(libceed_test) : $(libceed.o) $(libceed_test.o) | $$(@D)/.DIR
413	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
414
415$(examples) : $(libceed)
416$(tests) : $(libceed_test)
417$(tests) : CEED_LIBS = -lceed_test
418$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(abspath $(LIBDIR)) -L$(LIBDIR)
419
420run-t% : BACKENDS += $(TEST_BACKENDS)
421run-% : $(OBJDIR)/%
422	@tests/tap.sh $(<:$(OBJDIR)/%=%)
423
424external_examples := \
425	$(if $(MFEM_DIR),$(mfemexamples)) \
426	$(if $(PETSC_DIR),$(petscexamples)) \
427	$(if $(NEK5K_DIR),$(nekexamples))
428
429allexamples = $(examples) $(external_examples)
430
431# The test and prove targets can be controlled via pattern searches.  The
432# default is to run tests and those examples that have no external dependencies.
433# Examples of finer grained control:
434#
435#   make test search='petsc mfem'      # PETSc and MFEM examples
436#   make prove search='t3'             # t3xx series tests
437#   make junit search='ex petsc'       # core ex* and PETSc tests
438search ?= t ex
439realsearch = $(search:%=%%)
440matched = $(foreach pattern,$(realsearch),$(filter $(OBJDIR)/$(pattern),$(tests) $(allexamples)))
441
442# Test core libCEED
443test : $(matched:$(OBJDIR)/%=run-%)
444
445# Run test target in parallel
446tst : ;@$(MAKE) $(MFLAGS) V=$(V) test
447# CPU C tests only for backend %
448ctc-% : $(ctests);@$(foreach tst,$(ctests),$(tst) /cpu/$*;)
449
450prove : BACKENDS += $(TEST_BACKENDS)
451prove : $(matched)
452	$(info Testing backends: $(BACKENDS))
453	$(PROVE) $(PROVE_OPTS) --exec 'tests/tap.sh' $(matched:$(OBJDIR)/%=%)
454# Run prove target in parallel
455prv : ;@$(MAKE) $(MFLAGS) V=$(V) prove
456
457prove-all :
458	+$(MAKE) prove realsearch=%
459
460junit-t% : BACKENDS += $(TEST_BACKENDS)
461junit-% : $(OBJDIR)/%
462	@printf "  %10s %s\n" TEST $(<:$(OBJDIR)/%=%); $(PYTHON) tests/junit.py $(<:$(OBJDIR)/%=%)
463
464junit : $(matched:$(OBJDIR)/%=junit-%)
465
466all: $(alltests)
467
468examples : $(allexamples)
469ceedexamples : $(examples)
470nekexamples : $(nekexamples)
471mfemexamples : $(mfemexamples)
472petscexamples : $(petscexamples)
473
474# Benchmarks
475allbenchmarks = petsc-bps
476bench_targets = $(addprefix bench-,$(allbenchmarks))
477.PHONY: $(bench_targets) benchmarks
478$(bench_targets): bench-%: $(OBJDIR)/%
479	cd benchmarks && ./benchmark.sh --ceed "$(BACKENDS)" -r $(*).sh
480benchmarks: $(bench_targets)
481
482$(ceed.pc) : pkgconfig-prefix = $(abspath .)
483$(OBJDIR)/ceed.pc : pkgconfig-prefix = $(prefix)
484.INTERMEDIATE : $(OBJDIR)/ceed.pc
485%/ceed.pc : ceed.pc.template | $$(@D)/.DIR
486	@sed "s:%prefix%:$(pkgconfig-prefix):" $< > $@
487
488OCCA        := $(OCCA_DIR)/bin/occa
489OKL_KERNELS := $(wildcard backends/occa/*.okl)
490
491okl-cache :
492	$(OCCA) cache ceed $(OKL_KERNELS)
493
494okl-clear:
495	$(OCCA) clear -y -l ceed
496
497install : $(libceed) $(OBJDIR)/ceed.pc
498	$(INSTALL) -d $(addprefix $(if $(DESTDIR),"$(DESTDIR)"),"$(includedir)"\
499	  "$(libdir)" "$(pkgconfigdir)" $(if $(OCCA_ON),"$(okldir)"))
500	$(INSTALL_DATA) include/ceed.h "$(DESTDIR)$(includedir)/"
501	$(INSTALL_DATA) include/ceedf.h "$(DESTDIR)$(includedir)/"
502	$(INSTALL_DATA) $(libceed) "$(DESTDIR)$(libdir)/"
503	$(INSTALL_DATA) $(OBJDIR)/ceed.pc "$(DESTDIR)$(pkgconfigdir)/"
504	$(if $(OCCA_ON),$(INSTALL_DATA) $(OKL_KERNELS) "$(DESTDIR)$(okldir)/")
505
506.PHONY : cln clean doc lib install all print test tst prove prv prove-all junit examples style tidy okl-cache okl-clear info info-backends
507
508cln clean :
509	$(RM) -r $(OBJDIR) $(LIBDIR)
510	$(MAKE) -C examples clean NEK5K_DIR="$(abspath $(NEK5K_DIR))"
511	$(RM) $(magma_tmp.c) $(magma_tmp.cu) backends/magma/*~ backends/magma/*.o
512	$(RM) benchmarks/*output.txt
513
514distclean : clean
515	$(RM) -r doc/html config.mk
516
517doc :
518	doxygen Doxyfile
519
520style :
521	@astyle --options=.astylerc \
522          $(filter-out include/ceedf.h tests/t320-basis-f.h, \
523            $(wildcard include/*.h interface/*.[ch] tests/*.[ch] backends/*/*.[ch] \
524              examples/*/*.[ch] examples/*/*.[ch]pp gallery/*/*.[ch]))
525
526CLANG_TIDY ?= clang-tidy
527%.c.tidy : %.c
528	$(CLANG_TIDY) $^ -- $(CPPFLAGS) --std=c99
529
530tidy : $(libceed.c:%=%.tidy)
531
532print :
533	@echo $(VAR)=$($(VAR))
534
535print-% :
536	$(info [ variable name]: $*)
537	$(info [        origin]: $(origin $*))
538	$(info [         value]: $(value $*))
539	$(info [expanded value]: $($*))
540	$(info )
541	@true
542
543# "make configure" will autodetect any variables not passed on the
544# command line, caching the result in config.mk to be used on any
545# subsequent invocations of make.  For example,
546#
547#   make configure CC=/path/to/my/cc CUDA_DIR=/opt/cuda
548#   make
549#   make prove
550configure :
551	@: > config.mk
552	@echo "CC = $(CC)" | tee -a config.mk
553	@echo "CXX = $(CXX)" | tee -a config.mk
554	@echo "FC = $(FC)" | tee -a config.mk
555	@echo "NVCC = $(NVCC)" | tee -a config.mk
556	@echo "NVCC_CXX = $(NVCC_CXX)" | tee -a config.mk
557	@echo "CFLAGS = $(CFLAGS)" | tee -a config.mk
558	@echo "CPPFLAGS = $(CPPFLAGS)" | tee -a config.mk
559	@echo "FFLAGS = $(FFLAGS)" | tee -a config.mk
560	@echo "NVCCFLAGS = $(NVCCFLAGS)" | tee -a config.mk
561	@echo "LDFLAGS = $(LDFLAGS)" | tee -a config.mk
562	@echo "LDLIBS = $(LDLIBS)" | tee -a config.mk
563	@echo "MAGMA_DIR = $(MAGMA_DIR)" | tee -a config.mk
564	@echo "XSMM_DIR = $(XSMM_DIR)" | tee -a config.mk
565	@echo "CUDA_DIR = $(CUDA_DIR)" | tee -a config.mk
566	@echo "MFEM_DIR = $(MFEM_DIR)" | tee -a config.mk
567	@echo "PETSC_DIR = $(PETSC_DIR)" | tee -a config.mk
568	@echo "NEK5K_DIR = $(NEK5K_DIR)" | tee -a config.mk
569	@echo "Configuration cached in config.mk"
570
571.PHONY : configure
572
573-include $(libceed.c:%.c=$(OBJDIR)/%.d) $(tests.c:tests/%.c=$(OBJDIR)/%.d)
574