xref: /libCEED/Makefile (revision 5ea7526be93ee9305780167d3eadf6104744a15b)
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
76MARCH := $(shell $(CC) --version -v < /dev/null 2>&1 | grep -c ' -march=')
77ifeq ($(MARCH),1)
78  MARCHFLAG := -march=native
79else
80  MARCHFLAG := -mtune=native
81endif
82OPT    = -O -g $(MARCHFLAG) -ffp-contract=fast -fopenmp-simd
83CFLAGS = -std=c99 $(OPT) -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP
84CXXFLAGS = -std=c++11 $(OPT) -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP
85NVCCFLAGS = -ccbin $(CXX) -Xcompiler "$(OPT)" -Xcompiler -fPIC
86# If using the IBM XL Fortran (xlf) replace FFLAGS appropriately:
87ifneq ($(filter %xlf %xlf_r,$(FC)),)
88  FFLAGS = $(OPT) -ffree-form -qpreprocess -qextname -qpic -MMD -DSOURCE_DIR='"$(abspath $(<D))/"'
89else # gfortran/Intel-style options
90  FFLAGS = -cpp     $(OPT) -Wall -Wextra -Wno-unused-parameter -Wno-unused-dummy-argument -fPIC -MMD -MP -DSOURCE_DIR='"$(abspath $(<D))/"'
91endif
92
93ifeq ($(UNDERSCORE), 1)
94  CFLAGS += -DUNDERSCORE
95endif
96
97ifeq ($(COVERAGE), 1)
98  CFLAGS += --coverage
99  LDFLAGS += --coverage
100endif
101
102CFLAGS += $(if $(ASAN),$(AFLAGS))
103FFLAGS += $(if $(ASAN),$(AFLAGS))
104LDFLAGS += $(if $(ASAN),$(AFLAGS))
105CPPFLAGS = -I./include
106LDLIBS = -lm
107OBJDIR := build
108LIBDIR := lib
109
110# Installation variables
111prefix ?= /usr/local
112bindir = $(prefix)/bin
113libdir = $(prefix)/lib
114okldir = $(libdir)/okl
115includedir = $(prefix)/include
116pkgconfigdir = $(libdir)/pkgconfig
117INSTALL = install
118INSTALL_PROGRAM = $(INSTALL)
119INSTALL_DATA = $(INSTALL) -m644
120
121# Get number of processors of the machine
122NPROCS := $(shell getconf _NPROCESSORS_ONLN)
123# prepare make options to run in parallel
124MFLAGS := -j $(NPROCS) --warn-undefined-variables \
125                       --no-print-directory --no-keep-going
126
127PYTHON ?= python3
128PROVE ?= prove
129PROVE_OPTS ?= -j $(NPROCS)
130DARWIN := $(filter Darwin,$(shell uname -s))
131SO_EXT := $(if $(DARWIN),dylib,so)
132
133ceed.pc := $(LIBDIR)/pkgconfig/ceed.pc
134libceed := $(LIBDIR)/libceed.$(SO_EXT)
135CEED_LIBS = -lceed
136libceed.c := $(wildcard interface/ceed*.c)
137gallery.c := $(wildcard gallery/*/ceed*.c)
138libceed.c += $(gallery.c)
139libceed_test := $(LIBDIR)/libceed_test.$(SO_EXT)
140libceeds = $(libceed) $(libceed_test)
141BACKENDS_BUILTIN := /cpu/self/ref/serial /cpu/self/ref/blocked /cpu/self/opt/serial /cpu/self/opt/blocked
142BACKENDS := $(BACKENDS_BUILTIN)
143
144# Tests
145tests.c   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.c))
146tests.f   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.f90))
147tests     := $(tests.c:tests/%.c=$(OBJDIR)/%)
148ctests    := $(tests)
149tests     += $(tests.f:tests/%.f90=$(OBJDIR)/%)
150# Examples
151examples.c := $(sort $(wildcard examples/ceed/*.c))
152examples.f := $(sort $(wildcard examples/ceed/*.f))
153examples  := $(examples.c:examples/ceed/%.c=$(OBJDIR)/%)
154examples  += $(examples.f:examples/ceed/%.f=$(OBJDIR)/%)
155# MFEM Examples
156mfemexamples.cpp := $(sort $(wildcard examples/mfem/*.cpp))
157mfemexamples  := $(mfemexamples.cpp:examples/mfem/%.cpp=$(OBJDIR)/mfem-%)
158# Nek5K Examples
159nekexamples  := $(OBJDIR)/nek-bps
160# PETSc Examples
161petscexamples.c := $(wildcard examples/petsc/*.c)
162petscexamples   := $(petscexamples.c:examples/petsc/%.c=$(OBJDIR)/petsc-%)
163# Navier-Stokes Example
164navierstokesexample.c := $(sort $(wildcard examples/navier-stokes/*.c))
165navierstokesexample  := $(navierstokesexample.c:examples/navier-stokes/%.c=$(OBJDIR)/navier-stokes-%)
166
167# Backends/[ref, blocked, template, memcheck, opt, avx, occa, magma]
168ref.c          := $(sort $(wildcard backends/ref/*.c))
169blocked.c      := $(sort $(wildcard backends/blocked/*.c))
170template.c     := $(sort $(wildcard backends/template/*.c))
171ceedmemcheck.c := $(sort $(wildcard backends/memcheck/*.c))
172opt.c          := $(sort $(wildcard backends/opt/*.c))
173avx.c          := $(sort $(wildcard backends/avx/*.c))
174xsmm.c         := $(sort $(wildcard backends/xsmm/*.c))
175cuda.c         := $(sort $(wildcard backends/cuda/*.c))
176cuda.cpp       := $(sort $(wildcard backends/cuda/*.cpp))
177cuda.cu        := $(sort $(wildcard backends/cuda/*.cu))
178cuda-reg.c     := $(sort $(wildcard backends/cuda-reg/*.c))
179cuda-reg.cu    := $(sort $(wildcard backends/cuda-reg/*.cu))
180cuda-shared.c  := $(sort $(wildcard backends/cuda-shared/*.c))
181cuda-shared.cu := $(sort $(wildcard backends/cuda-shared/*.cu))
182cuda-gen.c     := $(sort $(wildcard backends/cuda-gen/*.c))
183cuda-gen.cpp   := $(sort $(wildcard backends/cuda-gen/*.cpp))
184cuda-gen.cu    := $(sort $(wildcard backends/cuda-gen/*.cu))
185occa.c         := $(sort $(wildcard backends/occa/*.c))
186magma_preprocessor := python backends/magma/gccm.py
187magma_pre_src  := $(filter-out %ceed-magma.c %_tmp.c, $(wildcard backends/magma/ceed-*.c))
188magma_dsrc     := $(wildcard backends/magma/magma_d*.c)
189magma_dsrc     += backends/magma/ceed-magma.c
190magma_tmp.c    := $(magma_pre_src:%.c=%_tmp.c)
191magma_tmp.cu   := $(magma_pre_src:%.c=%_cuda.cu)
192magma_allsrc.c := $(magma_dsrc) $(magma_tmp.c)
193magma_allsrc.cu:= $(magma_tmp.cu) backends/magma/magma_devptr.cu
194magma_allsrc.cu+= backends/magma/magma_dbasisApply_grad.cu backends/magma/magma_dbasisApply_interp.cu backends/magma/magma_dbasisApply_weight.cu
195
196# Output using the 216-color rules mode
197rule_file = $(notdir $(1))
198rule_path = $(patsubst %/,%,$(dir $(1)))
199last_path = $(notdir $(patsubst %/,%,$(dir $(1))))
200ansicolor = $(shell echo $(call last_path,$(1)) | cksum | cut -b1-2 | xargs -IS expr 2 \* S + 17)
201emacs_out = @printf "  %10s %s/%s\n" $(1) $(call rule_path,$(2)) $(call rule_file,$(2))
202color_out = @if [ -t 1 ]; then \
203				printf "  %10s \033[38;5;%d;1m%s\033[m/%s\n" \
204					$(1) $(call ansicolor,$(2)) \
205					$(call rule_path,$(2)) $(call rule_file,$(2)); else \
206				printf "  %10s %s\n" $(1) $(2); fi
207# if TERM=dumb, use it, otherwise switch to the term one
208output = $(if $(TERM:dumb=),$(call color_out,$1,$2),$(call emacs_out,$1,$2))
209
210# if V is set to non-nil, turn the verbose mode
211quiet = $(if $(V),$($(1)),$(call output,$1,$@);$($(1)))
212
213# Cancel built-in and old-fashioned implicit rules which we don't use
214.SUFFIXES:
215
216.SECONDEXPANSION: # to expand $$(@D)/.DIR
217
218.SECONDARY: $(magma_tmp.c) $(magma_tmp.cu)
219
220%/.DIR :
221	@mkdir -p $(@D)
222	@touch $@
223
224.PRECIOUS: %/.DIR
225
226lib: $(libceed) $(ceed.pc)
227# run 'lib' target in parallel
228par:;@$(MAKE) $(MFLAGS) V=$(V) lib
229backend_status = $(if $(filter $1,$(BACKENDS)), [backends: $1], [not found])
230info:
231	$(info ------------------------------------)
232	$(info CC            = $(CC))
233	$(info CXX           = $(CXX))
234	$(info FC            = $(FC))
235	$(info CPPFLAGS      = $(CPPFLAGS))
236	$(info CFLAGS        = $(value CFLAGS))
237	$(info CXXFLAGS      = $(value CXXFLAGS))
238	$(info FFLAGS        = $(value FFLAGS))
239	$(info NVCCFLAGS     = $(value NVCCFLAGS))
240	$(info LDFLAGS       = $(value LDFLAGS))
241	$(info LDLIBS        = $(LDLIBS))
242	$(info OPT           = $(OPT))
243	$(info AFLAGS        = $(AFLAGS))
244	$(info ASAN          = $(or $(ASAN),(empty)))
245	$(info V             = $(or $(V),(empty)) [verbose=$(if $(V),on,off)])
246	$(info ------------------------------------)
247	$(info MEMCHK_STATUS = $(MEMCHK_STATUS)$(call backend_status,/cpu/self/memcheck/serial /cpu/sef/memcheck/blocked))
248	$(info AVX_STATUS    = $(AVX_STATUS)$(call backend_status,/cpu/self/avx/serial /cpu/self/avx/blocked))
249	$(info XSMM_DIR      = $(XSMM_DIR)$(call backend_status,/cpu/self/xsmm/serial /cpu/self/xsmm/blocked))
250	$(info OCCA_DIR      = $(OCCA_DIR)$(call backend_status,/cpu/occa /gpu/occa /omp/occa))
251	$(info MAGMA_DIR     = $(MAGMA_DIR)$(call backend_status,/gpu/magma))
252	$(info CUDA_DIR      = $(CUDA_DIR)$(call backend_status,$(CUDA_BACKENDS)))
253	$(info ------------------------------------)
254	$(info MFEM_DIR      = $(MFEM_DIR))
255	$(info NEK5K_DIR     = $(NEK5K_DIR))
256	$(info PETSC_DIR     = $(PETSC_DIR))
257	$(info ------------------------------------)
258	$(info prefix        = $(prefix))
259	$(info includedir    = $(value includedir))
260	$(info libdir        = $(value libdir))
261	$(info okldir        = $(value okldir))
262	$(info pkgconfigdir  = $(value pkgconfigdir))
263	$(info ------------------------------------)
264	@true
265info-backends:
266	$(info make: 'lib' with optional backends: $(filter-out $(BACKENDS_BUILTIN),$(BACKENDS)))
267.PHONY: lib all par info info-backends
268
269$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed)))
270$(libceed_test) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed_test)))
271
272# Standard Backends
273libceed.c += $(ref.c)
274libceed.c += $(blocked.c)
275libceed.c += $(opt.c)
276
277# Testing Backends
278test_backends.c := $(template.c)
279TEST_BACKENDS := /cpu/self/tmpl /cpu/self/tmpl/sub
280
281# Memcheck Backend
282MEMCHK_STATUS = Disabled
283MEMCHK := $(shell echo "\#include <valgrind/memcheck.h>" | $(CC) $(CPPFLAGS) -E - >/dev/null 2>&1 && echo 1)
284ifeq ($(MEMCHK),1)
285  MEMCHK_STATUS = Enabled
286  libceed.c += $(ceedmemcheck.c)
287  BACKENDS += /cpu/self/memcheck/serial /cpu/self/memcheck/blocked
288endif
289
290# AVX Backed
291AVX_STATUS = Disabled
292AVX := $(shell $(CC) $(OPT) -v -E - < /dev/null 2>&1 | grep -c ' -mavx')
293ifeq ($(AVX),1)
294  AVX_STATUS = Enabled
295  libceed.c += $(avx.c)
296  BACKENDS += /cpu/self/avx/serial /cpu/self/avx/blocked
297endif
298
299# libXSMM Backends
300ifneq ($(wildcard $(XSMM_DIR)/lib/libxsmm.*),)
301  $(libceeds) : LDFLAGS += -L$(XSMM_DIR)/lib -Wl,-rpath,$(abspath $(XSMM_DIR)/lib)
302  $(libceeds) : LDLIBS += -lxsmm -ldl
303  MKL ?=
304  ifeq (,$(MKL)$(MKLROOT))
305    BLAS_LIB = -lblas
306  else
307    ifneq ($(MKLROOT),)
308      MKL_LINK = -L$(MKLROOT)/lib/intel64 -Wl,-rpath,$(MKLROOT)/lib/intel64
309    endif
310    BLAS_LIB = $(MKL_LINK) -Wl,--no-as-needed -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl
311  endif
312  $(libceeds) : LDLIBS += $(BLAS_LIB)
313  libceed.c += $(xsmm.c)
314  $(xsmm.c:%.c=$(OBJDIR)/%.o) $(xsmm.c:%=%.tidy) : CPPFLAGS += -I$(XSMM_DIR)/include
315  BACKENDS += /cpu/self/xsmm/serial /cpu/self/xsmm/blocked
316endif
317
318# OCCA Backends
319ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),)
320  $(libceeds) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(abspath $(OCCA_DIR)/lib)
321  $(libceeds) : LDLIBS += -locca
322  libceed.c += $(occa.c)
323  $(occa.c:%.c=$(OBJDIR)/%.o) $(occa.c:%=%.tidy) : CPPFLAGS += -I$(OCCA_DIR)/include
324  BACKENDS += /cpu/occa /gpu/occa /omp/occa
325endif
326
327# CUDA Backends
328CUDA_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(CUDA_DIR)/$d/libcudart.${SO_EXT}))
329CUDA_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(CUDA_LIB_DIR))))
330CUDA_LIB_DIR_STUBS := $(CUDA_LIB_DIR)/stubs
331CUDA_BACKENDS = /gpu/cuda/ref /gpu/cuda/reg /gpu/cuda/shared /gpu/cuda/gen
332ifneq ($(CUDA_LIB_DIR),)
333  $(libceeds) : CFLAGS += -I$(CUDA_DIR)/include
334  $(libceeds) : CPPFLAGS += -I$(CUDA_DIR)/include
335  $(libceeds) : LDFLAGS += -L$(CUDA_LIB_DIR) -Wl,-rpath,$(abspath $(CUDA_LIB_DIR))
336  $(libceeds) : LDLIBS += -lcudart -lnvrtc -lcuda
337  $(libceeds) : LINK = $(CXX)
338  libceed.c   += $(cuda.c) $(cuda-reg.c) $(cuda-shared.c) $(cuda-gen.c)
339  libceed.cpp += $(cuda.cpp) $(cuda-gen.cpp)
340  libceed.cu  += $(cuda.cu) $(cuda-reg.cu) $(cuda-shared.cu) $(cuda-gen.cu)
341  BACKENDS += $(CUDA_BACKENDS)
342endif
343
344# MAGMA Backend
345ifneq ($(wildcard $(MAGMA_DIR)/lib/libmagma.*),)
346  ifneq ($(CUDA_LIB_DIR),)
347  cuda_link = -Wl,-rpath,$(CUDA_LIB_DIR) -L$(CUDA_LIB_DIR) -lcublas -lcusparse -lcudart
348  omp_link = -fopenmp
349  magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(cuda_link) $(omp_link)
350  magma_link_shared = -L$(MAGMA_DIR)/lib -Wl,-rpath,$(abspath $(MAGMA_DIR)/lib) -lmagma
351  magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
352  $(libceeds)           : LDLIBS += $(magma_link)
353  $(tests) $(examples) : LDLIBS += $(magma_link)
354  libceed.c  += $(magma_allsrc.c)
355  libceed.cu += $(magma_allsrc.cu)
356  $(magma_allsrc.c:%.c=$(OBJDIR)/%.o) $(magma_allsrc.c:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
357  $(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
358  BACKENDS += /gpu/magma
359  endif
360endif
361
362export BACKENDS
363
364# Generate magma_tmp.c and magma_cuda.cu from magma.c
365%_tmp.c %_cuda.cu : %.c
366	$(magma_preprocessor) $<
367
368libceed.o = $(libceed.c:%.c=$(OBJDIR)/%.o) $(libceed.cpp:%.cpp=$(OBJDIR)/%.o) $(libceed.cu:%.cu=$(OBJDIR)/%.o)
369$(libceed.o): | info-backends
370$(libceed) : $(libceed.o) | $$(@D)/.DIR
371	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
372
373$(OBJDIR)/%.o : $(CURDIR)/%.c | $$(@D)/.DIR
374	$(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<)
375
376$(OBJDIR)/%.o : $(CURDIR)/%.cpp | $$(@D)/.DIR
377	$(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(abspath $<)
378
379$(OBJDIR)/%.o : $(CURDIR)/%.cu | $$(@D)/.DIR
380	$(call quiet,NVCC) $(CPPFLAGS) $(NVCCFLAGS) -c -o $@ $(abspath $<)
381
382$(OBJDIR)/% : tests/%.c | $$(@D)/.DIR
383	$(call quiet,LINK.c) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
384
385$(OBJDIR)/% : tests/%.f90 | $$(@D)/.DIR
386	$(call quiet,LINK.F) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
387
388$(OBJDIR)/% : examples/ceed/%.c | $$(@D)/.DIR
389	$(call quiet,LINK.c) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
390
391$(OBJDIR)/% : examples/ceed/%.f | $$(@D)/.DIR
392	$(call quiet,LINK.F) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
393
394$(OBJDIR)/mfem-% : examples/mfem/%.cpp $(libceed) | $$(@D)/.DIR
395	+$(MAKE) -C examples/mfem CEED_DIR=`pwd` \
396	  MFEM_DIR="$(abspath $(MFEM_DIR))" $*
397	mv examples/mfem/$* $@
398
399# Note: Multiple Nek files cannot be built in parallel. The '+' here enables
400#       this single Nek bps file to be built in parallel with other examples,
401#       such as when calling `make prove-all -j2`.
402$(OBJDIR)/nek-bps : examples/nek/bps/bps.usr examples/nek/nek-examples.sh $(libceed) | $$(@D)/.DIR
403	+$(MAKE) -C examples MPI=$(MPI) CEED_DIR=`pwd` NEK5K_DIR="$(abspath $(NEK5K_DIR))" nek
404	mv examples/nek/build/bps $(OBJDIR)/bps
405	cp examples/nek/nek-examples.sh $(OBJDIR)/nek-bps
406
407$(OBJDIR)/petsc-% : examples/petsc/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
408	+$(MAKE) -C examples/petsc CEED_DIR=`pwd` \
409	  PETSC_DIR="$(abspath $(PETSC_DIR))" $*
410	mv examples/petsc/$* $@
411
412$(OBJDIR)/navier-stokes-% : examples/navier-stokes/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
413	+$(MAKE) -C examples/navier-stokes CEED_DIR=`pwd` \
414	  PETSC_DIR="$(abspath $(PETSC_DIR))" $*
415	mv examples/navier-stokes/$* $@
416
417libceed_test.o = $(test_backends.c:%.c=$(OBJDIR)/%.o)
418$(libceed_test) : $(libceed.o) $(libceed_test.o) | $$(@D)/.DIR
419	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
420
421$(examples) : $(libceed)
422$(tests) : $(libceed_test)
423$(tests) : CEED_LIBS = -lceed_test
424$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(abspath $(LIBDIR)) -L$(LIBDIR)
425
426run-t% : BACKENDS += $(TEST_BACKENDS)
427run-% : $(OBJDIR)/%
428	@tests/tap.sh $(<:$(OBJDIR)/%=%)
429
430external_examples := \
431	$(if $(MFEM_DIR),$(mfemexamples)) \
432	$(if $(PETSC_DIR),$(petscexamples)) \
433	$(if $(NEK5K_DIR),$(nekexamples))
434
435allexamples = $(examples) $(external_examples)
436
437# The test and prove targets can be controlled via pattern searches.  The
438# default is to run tests and those examples that have no external dependencies.
439# Examples of finer grained control:
440#
441#   make test search='petsc mfem'      # PETSc and MFEM examples
442#   make prove search='t3'             # t3xx series tests
443#   make junit search='ex petsc'       # core ex* and PETSc tests
444search ?= t ex
445realsearch = $(search:%=%%)
446matched = $(foreach pattern,$(realsearch),$(filter $(OBJDIR)/$(pattern),$(tests) $(allexamples)))
447
448# Test core libCEED
449test : $(matched:$(OBJDIR)/%=run-%)
450
451# Run test target in parallel
452tst : ;@$(MAKE) $(MFLAGS) V=$(V) test
453# CPU C tests only for backend %
454ctc-% : $(ctests);@$(foreach tst,$(ctests),$(tst) /cpu/$*;)
455
456prove : BACKENDS += $(TEST_BACKENDS)
457prove : $(matched)
458	$(info Testing backends: $(BACKENDS))
459	$(PROVE) $(PROVE_OPTS) --exec 'tests/tap.sh' $(matched:$(OBJDIR)/%=%)
460# Run prove target in parallel
461prv : ;@$(MAKE) $(MFLAGS) V=$(V) prove
462
463prove-all :
464	+$(MAKE) prove realsearch=%
465
466junit-t% : BACKENDS += $(TEST_BACKENDS)
467junit-% : $(OBJDIR)/%
468	@printf "  %10s %s\n" TEST $(<:$(OBJDIR)/%=%); $(PYTHON) tests/junit.py $(<:$(OBJDIR)/%=%)
469
470junit : $(matched:$(OBJDIR)/%=junit-%)
471
472all: $(alltests)
473
474examples : $(allexamples)
475ceedexamples : $(examples)
476nekexamples : $(nekexamples)
477mfemexamples : $(mfemexamples)
478petscexamples : $(petscexamples)
479
480# Benchmarks
481allbenchmarks = petsc-bps
482bench_targets = $(addprefix bench-,$(allbenchmarks))
483.PHONY: $(bench_targets) benchmarks
484$(bench_targets): bench-%: $(OBJDIR)/%
485	cd benchmarks && ./benchmark.sh --ceed "$(BACKENDS)" -r $(*).sh
486benchmarks: $(bench_targets)
487
488$(ceed.pc) : pkgconfig-prefix = $(abspath .)
489$(OBJDIR)/ceed.pc : pkgconfig-prefix = $(prefix)
490.INTERMEDIATE : $(OBJDIR)/ceed.pc
491%/ceed.pc : ceed.pc.template | $$(@D)/.DIR
492	@sed "s:%prefix%:$(pkgconfig-prefix):" $< > $@
493
494OCCA        := $(OCCA_DIR)/bin/occa
495OKL_KERNELS := $(wildcard backends/occa/*.okl)
496
497okl-cache :
498	$(OCCA) cache ceed $(OKL_KERNELS)
499
500okl-clear:
501	$(OCCA) clear -y -l ceed
502
503install : $(libceed) $(OBJDIR)/ceed.pc
504	$(INSTALL) -d $(addprefix $(if $(DESTDIR),"$(DESTDIR)"),"$(includedir)"\
505	  "$(libdir)" "$(pkgconfigdir)" $(if $(OCCA_ON),"$(okldir)"))
506	$(INSTALL_DATA) include/ceed.h "$(DESTDIR)$(includedir)/"
507	$(INSTALL_DATA) include/ceedf.h "$(DESTDIR)$(includedir)/"
508	$(INSTALL_DATA) $(libceed) "$(DESTDIR)$(libdir)/"
509	$(INSTALL_DATA) $(OBJDIR)/ceed.pc "$(DESTDIR)$(pkgconfigdir)/"
510	$(if $(OCCA_ON),$(INSTALL_DATA) $(OKL_KERNELS) "$(DESTDIR)$(okldir)/")
511
512.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
513
514cln clean :
515	$(RM) -r $(OBJDIR) $(LIBDIR)
516	$(MAKE) -C examples clean NEK5K_DIR="$(abspath $(NEK5K_DIR))"
517	$(RM) $(magma_tmp.c) $(magma_tmp.cu) backends/magma/*~ backends/magma/*.o
518	$(RM) benchmarks/*output.txt
519
520distclean : clean
521	$(RM) -r doc/html config.mk
522
523doc :
524	doxygen Doxyfile
525
526style :
527	@astyle --options=.astylerc \
528          $(filter-out include/ceedf.h tests/t320-basis-f.h, \
529            $(wildcard include/*.h interface/*.[ch] tests/*.[ch] backends/*/*.[ch] \
530              examples/*/*.[ch] examples/*/*.[ch]pp gallery/*/*.[ch]))
531
532CLANG_TIDY ?= clang-tidy
533%.c.tidy : %.c
534	$(CLANG_TIDY) $^ -- $(CPPFLAGS) --std=c99
535
536tidy : $(libceed.c:%=%.tidy)
537
538print :
539	@echo $(VAR)=$($(VAR))
540
541print-% :
542	$(info [ variable name]: $*)
543	$(info [        origin]: $(origin $*))
544	$(info [         value]: $(value $*))
545	$(info [expanded value]: $($*))
546	$(info )
547	@true
548
549# "make configure" will autodetect any variables not passed on the
550# command line, caching the result in config.mk to be used on any
551# subsequent invocations of make.  For example,
552#
553#   make configure CC=/path/to/my/cc CUDA_DIR=/opt/cuda
554#   make
555#   make prove
556configure :
557	@: > config.mk
558	@echo "CC = $(CC)" | tee -a config.mk
559	@echo "CXX = $(CXX)" | tee -a config.mk
560	@echo "FC = $(FC)" | tee -a config.mk
561	@echo "NVCC = $(NVCC)" | tee -a config.mk
562	@echo "NVCC_CXX = $(NVCC_CXX)" | tee -a config.mk
563	@echo "CFLAGS = $(CFLAGS)" | tee -a config.mk
564	@echo "CPPFLAGS = $(CPPFLAGS)" | tee -a config.mk
565	@echo "FFLAGS = $(FFLAGS)" | tee -a config.mk
566	@echo "NVCCFLAGS = $(NVCCFLAGS)" | tee -a config.mk
567	@echo "LDFLAGS = $(LDFLAGS)" | tee -a config.mk
568	@echo "LDLIBS = $(LDLIBS)" | tee -a config.mk
569	@echo "MAGMA_DIR = $(MAGMA_DIR)" | tee -a config.mk
570	@echo "XSMM_DIR = $(XSMM_DIR)" | tee -a config.mk
571	@echo "CUDA_DIR = $(CUDA_DIR)" | tee -a config.mk
572	@echo "MFEM_DIR = $(MFEM_DIR)" | tee -a config.mk
573	@echo "PETSC_DIR = $(PETSC_DIR)" | tee -a config.mk
574	@echo "NEK5K_DIR = $(NEK5K_DIR)" | tee -a config.mk
575	@echo "Configuration cached in config.mk"
576
577.PHONY : configure
578
579-include $(libceed.c:%.c=$(OBJDIR)/%.d) $(tests.c:tests/%.c=$(OBJDIR)/%.d)
580