xref: /libCEED/Makefile (revision 054e94be96eef56f31d316b6044deaaf69b26869)
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 := $(patsubst gcc%,gcc,$(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
101# This check works with compilers that use gcc and clang.  It fails with some
102# compilers; e.g., xlc apparently ignores all options when -E is passed, thus
103# succeeds with any flags.  Users can pass MARCHFLAG=... if desired.
104cc_check_flag = $(shell $(CC) -E -Werror $(1) -x c /dev/null > /dev/null 2>&1 && echo 1)
105MARCHFLAG := $(MARCHFLAG.$(CC_VENDOR))
106MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG),-mcpu=native)
107MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG))
108
109OMP_SIMD_FLAG := $(OMP_SIMD_FLAG.$(CC_VENDOR))
110OMP_SIMD_FLAG := $(if $(call cc_check_flag,$(OMP_SIMD_FLAG)),$(OMP_SIMD_FLAG))
111
112OPT    ?= -O -g $(MARCHFLAG) $(OPT.$(CC_VENDOR)) $(OMP_SIMD_FLAG)
113CFLAGS ?= $(OPT) $(CFLAGS.$(CC_VENDOR))
114CXXFLAGS ?= $(OPT) $(CXXFLAGS.$(CC_VENDOR))
115NVCCFLAGS ?= -ccbin $(CXX) -Xcompiler "$(OPT)" -Xcompiler -fPIC
116FFLAGS ?= $(OPT) $(FFLAGS.$(FC_VENDOR))
117
118ifeq ($(COVERAGE), 1)
119  CFLAGS += --coverage
120  LDFLAGS += --coverage
121endif
122
123CFLAGS += $(if $(ASAN),$(AFLAGS))
124FFLAGS += $(if $(ASAN),$(AFLAGS))
125LDFLAGS += $(if $(ASAN),$(AFLAGS))
126CPPFLAGS += -I./include
127LDLIBS = -lm
128OBJDIR := build
129LIBDIR := lib
130
131# Installation variables
132prefix ?= /usr/local
133bindir = $(prefix)/bin
134libdir = $(prefix)/lib
135okldir = $(libdir)/okl
136includedir = $(prefix)/include
137pkgconfigdir = $(libdir)/pkgconfig
138INSTALL = install
139INSTALL_PROGRAM = $(INSTALL)
140INSTALL_DATA = $(INSTALL) -m644
141
142# Get number of processors of the machine
143NPROCS := $(shell getconf _NPROCESSORS_ONLN)
144# prepare make options to run in parallel
145MFLAGS := -j $(NPROCS) --warn-undefined-variables \
146                       --no-print-directory --no-keep-going
147
148PYTHON ?= python3
149PROVE ?= prove
150PROVE_OPTS ?= -j $(NPROCS)
151DARWIN := $(filter Darwin,$(shell uname -s))
152SO_EXT := $(if $(DARWIN),dylib,so)
153
154ceed.pc := $(LIBDIR)/pkgconfig/ceed.pc
155libceed := $(LIBDIR)/libceed.$(SO_EXT)
156CEED_LIBS = -lceed
157libceed.c := $(wildcard interface/ceed*.c)
158gallery.c := $(wildcard gallery/*/ceed*.c)
159libceed.c += $(gallery.c)
160libceed_test := $(LIBDIR)/libceed_test.$(SO_EXT)
161libceeds = $(libceed) $(libceed_test)
162BACKENDS_BUILTIN := /cpu/self/ref/serial /cpu/self/ref/blocked /cpu/self/opt/serial /cpu/self/opt/blocked
163BACKENDS := $(BACKENDS_BUILTIN)
164
165# Tests
166tests.c   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.c))
167tests.f   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.f90))
168tests     := $(tests.c:tests/%.c=$(OBJDIR)/%)
169ctests    := $(tests)
170tests     += $(tests.f:tests/%.f90=$(OBJDIR)/%)
171# Examples
172examples.c := $(sort $(wildcard examples/ceed/*.c))
173examples.f := $(sort $(wildcard examples/ceed/*.f))
174examples  := $(examples.c:examples/ceed/%.c=$(OBJDIR)/%)
175examples  += $(examples.f:examples/ceed/%.f=$(OBJDIR)/%)
176# MFEM Examples
177mfemexamples.cpp := $(sort $(wildcard examples/mfem/*.cpp))
178mfemexamples  := $(mfemexamples.cpp:examples/mfem/%.cpp=$(OBJDIR)/mfem-%)
179# Nek5K Examples
180nekexamples  := $(OBJDIR)/nek-bps
181# PETSc Examples
182petscexamples.c := $(wildcard examples/petsc/*.c)
183petscexamples   := $(petscexamples.c:examples/petsc/%.c=$(OBJDIR)/petsc-%)
184# Fluid Dynamics Examples
185fluidsexamples.c := $(sort $(wildcard examples/fluids/*.c))
186fluidsexamples  := $(fluidsexamples.c:examples/fluids/%.c=$(OBJDIR)/fluids-%)
187# Solid Mechanics Examples
188solidsexamples.c := $(sort $(wildcard examples/solids/*.c))
189solidsexamples   := $(solidsexamples.c:examples/solids/%.c=$(OBJDIR)/solids-%)
190
191# Backends/[ref, blocked, template, memcheck, opt, avx, occa, magma]
192ref.c          := $(sort $(wildcard backends/ref/*.c))
193blocked.c      := $(sort $(wildcard backends/blocked/*.c))
194template.c     := $(sort $(wildcard backends/template/*.c))
195ceedmemcheck.c := $(sort $(wildcard backends/memcheck/*.c))
196opt.c          := $(sort $(wildcard backends/opt/*.c))
197avx.c          := $(sort $(wildcard backends/avx/*.c))
198xsmm.c         := $(sort $(wildcard backends/xsmm/*.c))
199cuda.c         := $(sort $(wildcard backends/cuda/*.c))
200cuda.cpp       := $(sort $(wildcard backends/cuda/*.cpp))
201cuda.cu        := $(sort $(wildcard backends/cuda/*.cu))
202cuda-reg.c     := $(sort $(wildcard backends/cuda-reg/*.c))
203cuda-reg.cu    := $(sort $(wildcard backends/cuda-reg/*.cu))
204cuda-shared.c  := $(sort $(wildcard backends/cuda-shared/*.c))
205cuda-shared.cu := $(sort $(wildcard backends/cuda-shared/*.cu))
206cuda-gen.c     := $(sort $(wildcard backends/cuda-gen/*.c))
207cuda-gen.cpp   := $(sort $(wildcard backends/cuda-gen/*.cpp))
208cuda-gen.cu    := $(sort $(wildcard backends/cuda-gen/*.cu))
209occa.c         := $(sort $(wildcard backends/occa/*.c))
210magma_preprocessor := python backends/magma/gccm.py
211magma_pre_src  := $(filter-out %ceed-magma.c %_tmp.c, $(wildcard backends/magma/ceed-*.c))
212magma_dsrc     := $(wildcard backends/magma/magma_d*.c)
213magma_dsrc     += backends/magma/ceed-magma.c
214magma_tmp.c    := $(magma_pre_src:%.c=%_tmp.c)
215magma_tmp.cu   := $(magma_pre_src:%.c=%_cuda.cu)
216magma_allsrc.c := $(magma_dsrc) $(magma_tmp.c)
217magma_allsrc.cu:= $(magma_tmp.cu) backends/magma/magma_devptr.cu
218magma_allsrc.cu+= backends/magma/magma_dbasisApply_grad.cu backends/magma/magma_dbasisApply_interp.cu backends/magma/magma_dbasisApply_weight.cu
219magma_allsrc.cu+= backends/magma/magma_drestrictApply.cu
220
221# Output using the 216-color rules mode
222rule_file = $(notdir $(1))
223rule_path = $(patsubst %/,%,$(dir $(1)))
224last_path = $(notdir $(patsubst %/,%,$(dir $(1))))
225ansicolor = $(shell echo $(call last_path,$(1)) | cksum | cut -b1-2 | xargs -IS expr 2 \* S + 17)
226emacs_out = @printf "  %10s %s/%s\n" $(1) $(call rule_path,$(2)) $(call rule_file,$(2))
227color_out = @if [ -t 1 ]; then \
228				printf "  %10s \033[38;5;%d;1m%s\033[m/%s\n" \
229					$(1) $(call ansicolor,$(2)) \
230					$(call rule_path,$(2)) $(call rule_file,$(2)); else \
231				printf "  %10s %s\n" $(1) $(2); fi
232# if TERM=dumb, use it, otherwise switch to the term one
233output = $(if $(TERM:dumb=),$(call color_out,$1,$2),$(call emacs_out,$1,$2))
234
235# if V is set to non-nil, turn the verbose mode
236quiet = $(if $(V),$($(1)),$(call output,$1,$@);$($(1)))
237
238# Cancel built-in and old-fashioned implicit rules which we don't use
239.SUFFIXES:
240
241.SECONDEXPANSION: # to expand $$(@D)/.DIR
242
243.SECONDARY: $(magma_tmp.c) $(magma_tmp.cu)
244
245%/.DIR :
246	@mkdir -p $(@D)
247	@touch $@
248
249.PRECIOUS: %/.DIR
250
251lib: $(libceed) $(ceed.pc)
252# run 'lib' target in parallel
253par:;@$(MAKE) $(MFLAGS) V=$(V) lib
254backend_status = $(if $(filter $1,$(BACKENDS)), [backends: $1], [not found])
255info:
256	$(info ------------------------------------)
257	$(info CC            = $(CC))
258	$(info CXX           = $(CXX))
259	$(info FC            = $(FC))
260	$(info CPPFLAGS      = $(CPPFLAGS))
261	$(info CFLAGS        = $(value CFLAGS))
262	$(info CXXFLAGS      = $(value CXXFLAGS))
263	$(info FFLAGS        = $(value FFLAGS))
264	$(info NVCCFLAGS     = $(value NVCCFLAGS))
265	$(info LDFLAGS       = $(value LDFLAGS))
266	$(info LDLIBS        = $(LDLIBS))
267	$(info OPT           = $(OPT))
268	$(info AFLAGS        = $(AFLAGS))
269	$(info ASAN          = $(or $(ASAN),(empty)))
270	$(info V             = $(or $(V),(empty)) [verbose=$(if $(V),on,off)])
271	$(info ------------------------------------)
272	$(info MEMCHK_STATUS = $(MEMCHK_STATUS)$(call backend_status,/cpu/self/memcheck/serial /cpu/sef/memcheck/blocked))
273	$(info AVX_STATUS    = $(AVX_STATUS)$(call backend_status,/cpu/self/avx/serial /cpu/self/avx/blocked))
274	$(info XSMM_DIR      = $(XSMM_DIR)$(call backend_status,/cpu/self/xsmm/serial /cpu/self/xsmm/blocked))
275	$(info OCCA_DIR      = $(OCCA_DIR)$(call backend_status,/cpu/occa /gpu/occa /omp/occa))
276	$(info MAGMA_DIR     = $(MAGMA_DIR)$(call backend_status,/gpu/magma))
277	$(info CUDA_DIR      = $(CUDA_DIR)$(call backend_status,$(CUDA_BACKENDS)))
278	$(info ------------------------------------)
279	$(info MFEM_DIR      = $(MFEM_DIR))
280	$(info NEK5K_DIR     = $(NEK5K_DIR))
281	$(info PETSC_DIR     = $(PETSC_DIR))
282	$(info ------------------------------------)
283	$(info prefix        = $(prefix))
284	$(info includedir    = $(value includedir))
285	$(info libdir        = $(value libdir))
286	$(info okldir        = $(value okldir))
287	$(info pkgconfigdir  = $(value pkgconfigdir))
288	$(info ------------------------------------)
289	@true
290info-backends:
291	$(info make: 'lib' with optional backends: $(filter-out $(BACKENDS_BUILTIN),$(BACKENDS)))
292.PHONY: lib all par info info-backends
293
294$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed)))
295$(libceed_test) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed_test)))
296
297# Standard Backends
298libceed.c += $(ref.c)
299libceed.c += $(blocked.c)
300libceed.c += $(opt.c)
301
302# Testing Backends
303test_backends.c := $(template.c)
304TEST_BACKENDS := /cpu/self/tmpl /cpu/self/tmpl/sub
305
306# Memcheck Backend
307MEMCHK_STATUS = Disabled
308MEMCHK := $(shell echo "\#include <valgrind/memcheck.h>" | $(CC) $(CPPFLAGS) -E - >/dev/null 2>&1 && echo 1)
309ifeq ($(MEMCHK),1)
310  MEMCHK_STATUS = Enabled
311  libceed.c += $(ceedmemcheck.c)
312  BACKENDS += /cpu/self/memcheck/serial /cpu/self/memcheck/blocked
313endif
314
315# AVX Backed
316AVX_STATUS = Disabled
317AVX_FLAG := $(if $(filter clang,$(CC_VENDOR)),+avx,-mavx)
318AVX := $(filter $(AVX_FLAG),$(shell $(CC) $(OPT) -v -E -x c /dev/null 2>&1))
319ifneq ($(AVX),)
320  AVX_STATUS = Enabled
321  libceed.c += $(avx.c)
322  BACKENDS += /cpu/self/avx/serial /cpu/self/avx/blocked
323endif
324
325# libXSMM Backends
326ifneq ($(wildcard $(XSMM_DIR)/lib/libxsmm.*),)
327  $(libceeds) : LDFLAGS += -L$(XSMM_DIR)/lib -Wl,-rpath,$(abspath $(XSMM_DIR)/lib)
328  $(libceeds) : LDLIBS += -lxsmm -ldl
329  MKL ?=
330  ifeq (,$(MKL)$(MKLROOT))
331    BLAS_LIB = -lblas
332  else
333    ifneq ($(MKLROOT),)
334      # Some installs put everything inside an intel64 subdirectory, others not
335      MKL_LIBDIR = $(dir $(firstword $(wildcard $(MKLROOT)/lib/intel64/libmkl_sequential.* $(MKLROOT)/lib/libmkl_sequential.*)))
336      MKL_LINK = -L$(MKL_LIBDIR) -Wl,-rpath,$(MKL_LIBDIR)
337    endif
338    BLAS_LIB = $(MKL_LINK) -Wl,--no-as-needed -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl
339  endif
340  $(libceeds) : LDLIBS += $(BLAS_LIB)
341  libceed.c += $(xsmm.c)
342  $(xsmm.c:%.c=$(OBJDIR)/%.o) $(xsmm.c:%=%.tidy) : CPPFLAGS += -I$(XSMM_DIR)/include
343  BACKENDS += /cpu/self/xsmm/serial /cpu/self/xsmm/blocked
344endif
345
346# OCCA Backends
347ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),)
348  $(libceeds) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(abspath $(OCCA_DIR)/lib)
349  $(libceeds) : LDLIBS += -locca
350  libceed.c += $(occa.c)
351  $(occa.c:%.c=$(OBJDIR)/%.o) $(occa.c:%=%.tidy) : CPPFLAGS += -I$(OCCA_DIR)/include
352  BACKENDS += /cpu/occa /gpu/occa /omp/occa
353endif
354
355# CUDA Backends
356CUDA_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(CUDA_DIR)/$d/libcudart.${SO_EXT}))
357CUDA_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(CUDA_LIB_DIR))))
358CUDA_LIB_DIR_STUBS := $(CUDA_LIB_DIR)/stubs
359CUDA_BACKENDS = /gpu/cuda/ref /gpu/cuda/reg /gpu/cuda/shared /gpu/cuda/gen
360ifneq ($(CUDA_LIB_DIR),)
361  $(libceeds) : CPPFLAGS += -I$(CUDA_DIR)/include
362  $(libceeds) : LDFLAGS += -L$(CUDA_LIB_DIR) -Wl,-rpath,$(abspath $(CUDA_LIB_DIR))
363  $(libceeds) : LDLIBS += -lcudart -lnvrtc -lcuda
364  $(libceeds) : LINK = $(CXX)
365  libceed.c   += $(cuda.c) $(cuda-reg.c) $(cuda-shared.c) $(cuda-gen.c)
366  libceed.cpp += $(cuda.cpp) $(cuda-gen.cpp)
367  libceed.cu  += $(cuda.cu) $(cuda-reg.cu) $(cuda-shared.cu) $(cuda-gen.cu)
368  BACKENDS += $(CUDA_BACKENDS)
369endif
370
371# MAGMA Backend
372ifneq ($(wildcard $(MAGMA_DIR)/lib/libmagma.*),)
373  ifneq ($(CUDA_LIB_DIR),)
374  cuda_link = -Wl,-rpath,$(CUDA_LIB_DIR) -L$(CUDA_LIB_DIR) -lcublas -lcusparse -lcudart
375  omp_link = -fopenmp
376  magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(cuda_link) $(omp_link)
377  magma_link_shared = -L$(MAGMA_DIR)/lib -Wl,-rpath,$(abspath $(MAGMA_DIR)/lib) -lmagma
378  magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
379  $(libceeds)           : LDLIBS += $(magma_link)
380  $(tests) $(examples) : LDLIBS += $(magma_link)
381  libceed.c  += $(magma_allsrc.c)
382  libceed.cu += $(magma_allsrc.cu)
383  $(magma_allsrc.c:%.c=$(OBJDIR)/%.o) $(magma_allsrc.c:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
384  $(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
385  BACKENDS += /gpu/magma
386  endif
387endif
388
389export BACKENDS
390
391# Generate magma_tmp.c and magma_cuda.cu from magma.c
392%_tmp.c %_cuda.cu : %.c
393	$(magma_preprocessor) $<
394
395libceed.o = $(libceed.c:%.c=$(OBJDIR)/%.o) $(libceed.cpp:%.cpp=$(OBJDIR)/%.o) $(libceed.cu:%.cu=$(OBJDIR)/%.o)
396$(filter %fortran.o,$(libceed.o)) : CPPFLAGS += $(if $(filter 1,$(UNDERSCORE)),-DUNDERSCORE)
397$(libceed.o): | info-backends
398$(libceed) : $(libceed.o) | $$(@D)/.DIR
399	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
400
401$(OBJDIR)/%.o : $(CURDIR)/%.c | $$(@D)/.DIR
402	$(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<)
403
404$(OBJDIR)/%.o : $(CURDIR)/%.cpp | $$(@D)/.DIR
405	$(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(abspath $<)
406
407$(OBJDIR)/%.o : $(CURDIR)/%.cu | $$(@D)/.DIR
408	$(call quiet,NVCC) $(CPPFLAGS) $(NVCCFLAGS) -c -o $@ $(abspath $<)
409
410$(OBJDIR)/% : tests/%.c | $$(@D)/.DIR
411	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
412
413$(OBJDIR)/% : tests/%.f90 | $$(@D)/.DIR
414	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
415
416$(OBJDIR)/% : examples/ceed/%.c | $$(@D)/.DIR
417	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
418
419$(OBJDIR)/% : examples/ceed/%.f | $$(@D)/.DIR
420	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
421
422$(OBJDIR)/mfem-% : examples/mfem/%.cpp $(libceed) | $$(@D)/.DIR
423	+$(MAKE) -C examples/mfem CEED_DIR=`pwd` \
424	  MFEM_DIR="$(abspath $(MFEM_DIR))" $*
425	mv examples/mfem/$* $@
426
427# Note: Multiple Nek files cannot be built in parallel. The '+' here enables
428#       this single Nek bps file to be built in parallel with other examples,
429#       such as when calling `make prove-all -j2`.
430$(OBJDIR)/nek-bps : examples/nek/bps/bps.usr examples/nek/nek-examples.sh $(libceed) | $$(@D)/.DIR
431	+$(MAKE) -C examples MPI=$(MPI) CEED_DIR=`pwd` NEK5K_DIR="$(abspath $(NEK5K_DIR))" nek
432	mv examples/nek/build/bps $(OBJDIR)/bps
433	cp examples/nek/nek-examples.sh $(OBJDIR)/nek-bps
434
435$(OBJDIR)/petsc-% : examples/petsc/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
436	+$(MAKE) -C examples/petsc CEED_DIR=`pwd` \
437	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
438	mv examples/petsc/$* $@
439
440$(OBJDIR)/fluids-% : examples/fluids/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
441	+$(MAKE) -C examples/fluids CEED_DIR=`pwd` \
442	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
443	mv examples/fluids/$* $@
444
445$(OBJDIR)/solids-% : examples/solids/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
446	+$(MAKE) -C examples/solids CEED_DIR=`pwd` \
447	  PETSC_DIR="$(abspath $(PETSC_DIR))" $*
448	mv examples/solids/$* $@
449
450libceed_test.o = $(test_backends.c:%.c=$(OBJDIR)/%.o)
451$(libceed_test) : $(libceed.o) $(libceed_test.o) | $$(@D)/.DIR
452	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
453
454$(examples) : $(libceed)
455$(tests) : $(libceed_test)
456$(tests) : CEED_LIBS = -lceed_test
457$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(abspath $(LIBDIR)) -L$(LIBDIR)
458
459run-t% : BACKENDS += $(TEST_BACKENDS)
460run-% : $(OBJDIR)/%
461	@tests/tap.sh $(<:$(OBJDIR)/%=%)
462
463external_examples := \
464	$(if $(MFEM_DIR),$(mfemexamples)) \
465	$(if $(PETSC_DIR),$(petscexamples)) \
466	$(if $(NEK5K_DIR),$(nekexamples)) \
467	$(if $(PETSC_DIR),$(fluidsexamples)) \
468	$(if $(PETSC_DIR),$(solidsexamples))
469
470allexamples = $(examples) $(external_examples)
471
472# The test and prove targets can be controlled via pattern searches.  The
473# default is to run tests and those examples that have no external dependencies.
474# Examples of finer grained control:
475#
476#   make test search='petsc mfem'      # PETSc and MFEM examples
477#   make prove search='t3'             # t3xx series tests
478#   make junit search='ex petsc'       # core ex* and PETSc tests
479search ?= t ex
480realsearch = $(search:%=%%)
481matched = $(foreach pattern,$(realsearch),$(filter $(OBJDIR)/$(pattern),$(tests) $(allexamples)))
482
483# Test core libCEED
484test : $(matched:$(OBJDIR)/%=run-%)
485
486# Run test target in parallel
487tst : ;@$(MAKE) $(MFLAGS) V=$(V) test
488# CPU C tests only for backend %
489ctc-% : $(ctests);@$(foreach tst,$(ctests),$(tst) /cpu/$*;)
490
491prove : BACKENDS += $(TEST_BACKENDS)
492prove : $(matched)
493	$(info Testing backends: $(BACKENDS))
494	$(PROVE) $(PROVE_OPTS) --exec 'tests/tap.sh' $(matched:$(OBJDIR)/%=%)
495# Run prove target in parallel
496prv : ;@$(MAKE) $(MFLAGS) V=$(V) prove
497
498prove-all :
499	+$(MAKE) prove realsearch=%
500
501junit-t% : BACKENDS += $(TEST_BACKENDS)
502junit-% : $(OBJDIR)/%
503	@printf "  %10s %s\n" TEST $(<:$(OBJDIR)/%=%); $(PYTHON) tests/junit.py $(<:$(OBJDIR)/%=%)
504
505junit : $(matched:$(OBJDIR)/%=junit-%)
506
507all: $(alltests)
508
509examples : $(allexamples)
510ceedexamples : $(examples)
511nekexamples : $(nekexamples)
512mfemexamples : $(mfemexamples)
513petscexamples : $(petscexamples)
514
515# Benchmarks
516allbenchmarks = petsc-bps
517bench_targets = $(addprefix bench-,$(allbenchmarks))
518.PHONY: $(bench_targets) benchmarks
519$(bench_targets): bench-%: $(OBJDIR)/%
520	cd benchmarks && ./benchmark.sh --ceed "$(BACKENDS)" -r $(*).sh
521benchmarks: $(bench_targets)
522
523$(ceed.pc) : pkgconfig-prefix = $(abspath .)
524$(OBJDIR)/ceed.pc : pkgconfig-prefix = $(prefix)
525.INTERMEDIATE : $(OBJDIR)/ceed.pc
526%/ceed.pc : ceed.pc.template | $$(@D)/.DIR
527	@sed "s:%prefix%:$(pkgconfig-prefix):" $< > $@
528
529OCCA        := $(OCCA_DIR)/bin/occa
530OKL_KERNELS := $(wildcard backends/occa/*.okl)
531
532okl-cache :
533	$(OCCA) cache ceed $(OKL_KERNELS)
534
535okl-clear:
536	$(OCCA) clear -y -l ceed
537
538install : $(libceed) $(OBJDIR)/ceed.pc
539	$(INSTALL) -d $(addprefix $(if $(DESTDIR),"$(DESTDIR)"),"$(includedir)"\
540	  "$(libdir)" "$(pkgconfigdir)" $(if $(OCCA_ON),"$(okldir)"))
541	$(INSTALL_DATA) include/ceed.h "$(DESTDIR)$(includedir)/"
542	$(INSTALL_DATA) include/ceedf.h "$(DESTDIR)$(includedir)/"
543	$(INSTALL_DATA) $(libceed) "$(DESTDIR)$(libdir)/"
544	$(INSTALL_DATA) $(OBJDIR)/ceed.pc "$(DESTDIR)$(pkgconfigdir)/"
545	$(if $(OCCA_ON),$(INSTALL_DATA) $(OKL_KERNELS) "$(DESTDIR)$(okldir)/")
546
547.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
548
549cln clean :
550	$(RM) -r $(OBJDIR) $(LIBDIR) dist *egg* .pytest_cache *cffi*
551	$(MAKE) -C examples clean NEK5K_DIR="$(abspath $(NEK5K_DIR))"
552	$(MAKE) -C tests/python clean
553	$(RM) $(magma_tmp.c) $(magma_tmp.cu) backends/magma/*~ backends/magma/*.o
554	$(RM) benchmarks/*output.txt
555
556distclean : clean
557	$(RM) -r doc/html $(CONFIG)
558
559DOXYGEN ?= doxygen
560doxygen :
561	$(DOXYGEN) Doxyfile
562
563doc-html doc-latexpdf doc-epub : doc-% : doxygen
564	make -C doc/sphinx $*
565
566doc : doc-html
567
568style :
569	@astyle --options=.astylerc \
570          $(filter-out include/ceedf.h tests/t320-basis-f.h, \
571            $(wildcard include/*.h interface/*.[ch] tests/*.[ch] backends/*/*.[ch] \
572              examples/*/*/*.[ch] examples/*/*.[ch] examples/*/*.[ch]pp gallery/*/*.[ch]))
573
574CLANG_TIDY ?= clang-tidy
575%.c.tidy : %.c
576	$(CLANG_TIDY) $(TIDY_OPTS) $^ -- $(CPPFLAGS) --std=c99
577
578tidy : $(libceed.c:%=%.tidy)
579
580print :
581	@echo $(VAR)=$($(VAR))
582
583print-% :
584	$(info [ variable name]: $*)
585	$(info [        origin]: $(origin $*))
586	$(info [        flavor]: $(flavor $*))
587	$(info [         value]: $(value $*))
588	$(info [expanded value]: $($*))
589	$(info )
590	@true
591
592# "make configure" detects any variables passed on the command line or
593# previously set in config.mk, caching them in config.mk as simple
594# (:=) variables.  Variables set in config.mk or on the command line
595# take precedence over the defaults provided in the file.  Typical
596# usage:
597#
598#   make configure CC=/path/to/my/cc CUDA_DIR=/opt/cuda
599#   make
600#   make prove
601#
602# The values in the file can be updated by passing them on the command
603# line, e.g.,
604#
605#   make configure CC=/path/to/other/clang
606
607# All variables to consider for caching
608CONFIG_VARS = CC CXX FC NVCC NVCC_CXX \
609	OPT CFLAGS CPPFLAGS CXXFLAGS FFLAGS NVCCFLAGS \
610	LDFLAGS LDLIBS \
611	MAGMA_DIR XSMM_DIR CUDA_DIR MFEM_DIR PETSC_DIR NEK5K_DIR
612
613# $(call needs_save,CFLAGS) returns true (a nonempty string) if CFLAGS
614# was set on the command line or in config.mk (where it will appear as
615# a simple variable).
616needs_save = $(or $(filter command line,$(origin $(1))),$(filter simple,$(flavor $(1))))
617
618configure :
619	$(file > $(CONFIG))
620	$(foreach v,$(CONFIG_VARS),$(if $(call needs_save,$(v)),$(file >> $(CONFIG),$(v) := $($(v)))))
621	@echo "Configuration cached in $(CONFIG):"
622	@cat $(CONFIG)
623
624wheel : export MARCHFLAG = -march=generic
625wheel : export WHEEL_PLAT = manylinux2010_x86_64
626wheel :
627	docker run -it --user $(shell id -u):$(shell id -g) --rm -v $(PWD):/io -w /io \
628		-e MARCHFLAG -e WHEEL_PLAT \
629		quay.io/pypa/$(WHEEL_PLAT) python/make-wheels.sh
630
631.PHONY : configure wheel
632
633# Include *.d deps when not -B = --always-make: useful if the paths are wonky in a container
634-include $(if $(filter B,$(MAKEFLAGS)),,$(libceed.c:%.c=$(OBJDIR)/%.d) $(tests.c:tests/%.c=$(OBJDIR)/%.d))
635