xref: /libCEED/Makefile (revision 969f2b10b9834c1e7326b8bd9b6028ac521d9075)
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)
19COMMON ?= common.mk
20-include $(COMMON)
21
22ifeq (,$(filter-out undefined default,$(origin CC)))
23  CC = gcc
24endif
25ifeq (,$(filter-out undefined default,$(origin CXX)))
26  CXX = g++
27endif
28ifeq (,$(filter-out undefined default,$(origin FC)))
29  FC = gfortran
30endif
31ifeq (,$(filter-out undefined default,$(origin LINK)))
32  LINK = $(CC)
33endif
34NVCC ?= $(CUDA_DIR)/bin/nvcc
35NVCC_CXX ?= $(CXX)
36HIPCC ?= $(HIP_DIR)/bin/hipcc
37
38# ASAN must be left empty if you don't want to use it
39ASAN ?=
40
41LDFLAGS ?=
42UNDERSCORE ?= 1
43
44# MFEM_DIR env variable should point to sibling directory
45ifneq ($(wildcard ../mfem/libmfem.*),)
46  MFEM_DIR ?= ../mfem
47endif
48
49# NEK5K_DIR env variable should point to sibling directory
50ifneq ($(wildcard ../Nek5000/*),)
51  NEK5K_DIR ?= $(abspath ../Nek5000)
52endif
53export NEK5K_DIR
54MPI ?= 1
55
56# CEED_DIR env for NEK5K testing
57export CEED_DIR = $(abspath .)
58
59# XSMM_DIR env variable should point to XSMM master (github.com/hfp/libxsmm)
60XSMM_DIR ?= ../libxsmm
61
62# OCCA_DIR env variable should point to OCCA master (github.com/libocca/occa)
63OCCA_DIR ?= ../occa
64
65# env variable MAGMA_DIR can be used too
66MAGMA_DIR ?= ../magma
67# If CUDA_DIR is not set, check for nvcc, or resort to /usr/local/cuda
68CUDA_DIR  ?= $(or $(patsubst %/,%,$(dir $(patsubst %/,%,$(dir \
69               $(shell which nvcc 2> /dev/null))))),/usr/local/cuda)
70HIP_DIR ?= /opt/rocm
71
72# Check for PETSc in ../petsc
73ifneq ($(wildcard ../petsc/lib/libpetsc.*),)
74  PETSC_DIR ?= ../petsc
75endif
76
77# Warning: SANTIZ options still don't run with /gpu/occa
78# export LSAN_OPTIONS=suppressions=.asanignore
79AFLAGS = -fsanitize=address #-fsanitize=undefined -fno-omit-frame-pointer
80
81CC_VENDOR := $(patsubst gcc%,gcc,$(firstword $(filter gcc% clang icc XL,$(shell $(CC) --version))))
82FC_VENDOR := $(firstword $(filter GNU ifort XL,$(shell $(FC) --version 2>&1 || $(FC) -qversion)))
83
84# Default extra flags by vendor
85MARCHFLAG.gcc           := -march=native
86MARCHFLAG.clang         := $(MARCHFLAG.gcc)
87MARCHFLAG.icc           :=
88OMP_SIMD_FLAG.gcc       := -fopenmp-simd
89OMP_SIMD_FLAG.clang     := $(OMP_SIMD_FLAG.gcc)
90OMP_SIMD_FLAG.icc       := -qopenmp-simd
91OPT.gcc                 := -ffp-contract=fast
92OPT.clang               := $(OPT.gcc)
93CFLAGS.gcc              := -fPIC -std=c99 -Wall -Wextra -Wno-unused-parameter -MMD -MP
94CFLAGS.clang            := $(CFLAGS.gcc)
95CFLAGS.icc              := $(CFLAGS.gcc)
96CFLAGS.XL               := -qpic -MMD
97CXXFLAGS.gcc            := -fPIC -std=c++11 -Wall -Wextra -Wno-unused-parameter -MMD -MP
98CXXFLAGS.clang          := $(CXXFLAGS.gcc)
99CXXFLAGS.icc            := $(CXXFLAGS.gcc)
100CXXFLAGS.XL             := -qpic -MMD
101FFLAGS.GNU              := -fPIC -cpp -Wall -Wextra -Wno-unused-parameter -Wno-unused-dummy-argument -MMD -MP
102FFLAGS.ifort            := -fPIC -cpp
103FFLAGS.XL               := -qpic -ffree-form -qpreprocess -qextname -MMD
104
105# This check works with compilers that use gcc and clang.  It fails with some
106# compilers; e.g., xlc apparently ignores all options when -E is passed, thus
107# succeeds with any flags.  Users can pass MARCHFLAG=... if desired.
108cc_check_flag = $(shell $(CC) -E -Werror $(1) -x c /dev/null > /dev/null 2>&1 && echo 1)
109MARCHFLAG := $(MARCHFLAG.$(CC_VENDOR))
110MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG),-mcpu=native)
111MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG))
112
113OMP_SIMD_FLAG := $(OMP_SIMD_FLAG.$(CC_VENDOR))
114OMP_SIMD_FLAG := $(if $(call cc_check_flag,$(OMP_SIMD_FLAG)),$(OMP_SIMD_FLAG))
115
116OPT    ?= -O -g $(MARCHFLAG) $(OPT.$(CC_VENDOR)) $(OMP_SIMD_FLAG)
117CFLAGS ?= $(OPT) $(CFLAGS.$(CC_VENDOR))
118CXXFLAGS ?= $(OPT) $(CXXFLAGS.$(CC_VENDOR))
119NVCCFLAGS ?= -ccbin $(CXX) -Xcompiler "$(OPT)" -Xcompiler -fPIC
120HIPCCFLAGS ?= $(OPT) -fPIC
121FFLAGS ?= $(OPT) $(FFLAGS.$(FC_VENDOR))
122
123ifeq ($(COVERAGE), 1)
124  CFLAGS += --coverage
125  LDFLAGS += --coverage
126endif
127
128CFLAGS += $(if $(ASAN),$(AFLAGS))
129FFLAGS += $(if $(ASAN),$(AFLAGS))
130LDFLAGS += $(if $(ASAN),$(AFLAGS))
131CPPFLAGS += -I./include
132LDLIBS = -lm
133OBJDIR := build
134LIBDIR := lib
135
136# Installation variables
137prefix ?= /usr/local
138bindir = $(prefix)/bin
139libdir = $(prefix)/lib
140includedir = $(prefix)/include
141pkgconfigdir = $(libdir)/pkgconfig
142INSTALL = install
143INSTALL_PROGRAM = $(INSTALL)
144INSTALL_DATA = $(INSTALL) -m644
145
146# Get number of processors of the machine
147NPROCS := $(shell getconf _NPROCESSORS_ONLN)
148# prepare make options to run in parallel
149MFLAGS := -j $(NPROCS) --warn-undefined-variables \
150                       --no-print-directory --no-keep-going
151
152PYTHON ?= python3
153PROVE ?= prove
154PROVE_OPTS ?= -j $(NPROCS)
155DARWIN := $(filter Darwin,$(shell uname -s))
156SO_EXT := $(if $(DARWIN),dylib,so)
157
158ceed.pc := $(LIBDIR)/pkgconfig/ceed.pc
159libceed := $(LIBDIR)/libceed.$(SO_EXT)
160CEED_LIBS = -lceed
161libceed.c := $(wildcard interface/ceed*.c)
162gallery.c := $(wildcard gallery/*/ceed*.c)
163libceed.c += $(gallery.c)
164libceed_test := $(LIBDIR)/libceed_test.$(SO_EXT)
165libceeds = $(libceed) $(libceed_test)
166BACKENDS_BUILTIN := /cpu/self/ref/serial /cpu/self/ref/blocked /cpu/self/opt/serial /cpu/self/opt/blocked
167BACKENDS := $(BACKENDS_BUILTIN)
168
169# Tests
170tests.c   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.c))
171tests.f   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.f90))
172tests     := $(tests.c:tests/%.c=$(OBJDIR)/%)
173ctests    := $(tests)
174tests     += $(tests.f:tests/%.f90=$(OBJDIR)/%)
175# Examples
176examples.c := $(sort $(wildcard examples/ceed/*.c))
177examples.f := $(sort $(wildcard examples/ceed/*.f))
178examples  := $(examples.c:examples/ceed/%.c=$(OBJDIR)/%)
179examples  += $(examples.f:examples/ceed/%.f=$(OBJDIR)/%)
180# MFEM Examples
181mfemexamples.cpp := $(sort $(wildcard examples/mfem/*.cpp))
182mfemexamples  := $(mfemexamples.cpp:examples/mfem/%.cpp=$(OBJDIR)/mfem-%)
183# Nek5K Examples
184nekexamples  := $(OBJDIR)/nek-bps
185# PETSc Examples
186petscexamples.c := $(wildcard examples/petsc/*.c)
187petscexamples   := $(petscexamples.c:examples/petsc/%.c=$(OBJDIR)/petsc-%)
188# Fluid Dynamics Examples
189fluidsexamples.c := $(sort $(wildcard examples/fluids/*.c))
190fluidsexamples  := $(fluidsexamples.c:examples/fluids/%.c=$(OBJDIR)/fluids-%)
191# Solid Mechanics Examples
192solidsexamples.c := $(sort $(wildcard examples/solids/*.c))
193solidsexamples   := $(solidsexamples.c:examples/solids/%.c=$(OBJDIR)/solids-%)
194
195# Backends/[ref, blocked, template, memcheck, opt, avx, occa, magma]
196ref.c          := $(sort $(wildcard backends/ref/*.c))
197blocked.c      := $(sort $(wildcard backends/blocked/*.c))
198template.c     := $(sort $(wildcard backends/template/*.c))
199ceedmemcheck.c := $(sort $(wildcard backends/memcheck/*.c))
200opt.c          := $(sort $(wildcard backends/opt/*.c))
201avx.c          := $(sort $(wildcard backends/avx/*.c))
202xsmm.c         := $(sort $(wildcard backends/xsmm/*.c))
203cuda.c         := $(sort $(wildcard backends/cuda/*.c))
204cuda.cpp       := $(sort $(wildcard backends/cuda/*.cpp))
205cuda.cu        := $(sort $(wildcard backends/cuda/kernels/*.cu))
206cuda-reg.c     := $(sort $(wildcard backends/cuda-reg/*.c))
207cuda-reg.cu    := $(sort $(wildcard backends/cuda-reg/kernels/*.cu))
208cuda-shared.c  := $(sort $(wildcard backends/cuda-shared/*.c))
209cuda-shared.cu := $(sort $(wildcard backends/cuda-shared/kernels/*.cu))
210cuda-gen.c     := $(sort $(wildcard backends/cuda-gen/*.c))
211cuda-gen.cpp   := $(sort $(wildcard backends/cuda-gen/*.cpp))
212cuda-gen.cu    := $(sort $(wildcard backends/cuda-gen/kernels/*.cu))
213occa.cpp       := $(sort $(shell find backends/occa -type f -name *.cpp))
214magma.c        := $(sort $(wildcard backends/magma/*.c))
215magma.cu       := $(sort $(wildcard backends/magma/kernels/cuda/*.cu))
216magma.hip      := $(sort $(wildcard backends/magma/kernels/hip/*.hip.cpp))
217hip.c          := $(sort $(wildcard backends/hip/*.c))
218hip.cpp        := $(sort $(wildcard backends/hip/*.cpp))
219hip.hip        := $(sort $(wildcard backends/hip/kernels/*.hip.cpp))
220
221# Quiet, color output
222quiet ?= $($(1))
223
224# Cancel built-in and old-fashioned implicit rules which we don't use
225.SUFFIXES:
226
227.SECONDEXPANSION: # to expand $$(@D)/.DIR
228
229%/.DIR :
230	@mkdir -p $(@D)
231	@touch $@
232
233.PRECIOUS: %/.DIR
234
235lib: $(libceed) $(ceed.pc)
236# run 'lib' target in parallel
237par:;@$(MAKE) $(MFLAGS) V=$(V) lib
238backend_status = $(if $(filter $1,$(BACKENDS)), [backends: $1], [not found])
239info:
240	$(info ------------------------------------)
241	$(info CC            = $(CC))
242	$(info CXX           = $(CXX))
243	$(info FC            = $(FC))
244	$(info CPPFLAGS      = $(CPPFLAGS))
245	$(info CFLAGS        = $(value CFLAGS))
246	$(info CXXFLAGS      = $(value CXXFLAGS))
247	$(info FFLAGS        = $(value FFLAGS))
248	$(info NVCCFLAGS     = $(value NVCCFLAGS))
249	$(info HIPCCFLAGS    = $(value HIPCCFLAGS))
250	$(info LDFLAGS       = $(value LDFLAGS))
251	$(info LDLIBS        = $(LDLIBS))
252	$(info OPT           = $(OPT))
253	$(info AFLAGS        = $(AFLAGS))
254	$(info ASAN          = $(or $(ASAN),(empty)))
255	$(info V             = $(or $(V),(empty)) [verbose=$(if $(V),on,off)])
256	$(info ------------------------------------)
257	$(info MEMCHK_STATUS = $(MEMCHK_STATUS)$(call backend_status,/cpu/self/memcheck/serial /cpu/sef/memcheck/blocked))
258	$(info AVX_STATUS    = $(AVX_STATUS)$(call backend_status,/cpu/self/avx/serial /cpu/self/avx/blocked))
259	$(info XSMM_DIR      = $(XSMM_DIR)$(call backend_status,/cpu/self/xsmm/serial /cpu/self/xsmm/blocked))
260	$(info OCCA_DIR      = $(OCCA_DIR)$(call backend_status,$(OCCA_BACKENDS)))
261	$(info MAGMA_DIR     = $(MAGMA_DIR)$(call backend_status,/gpu/magma /gpu/magma/det))
262	$(info CUDA_DIR      = $(CUDA_DIR)$(call backend_status,$(CUDA_BACKENDS)))
263	$(info HIP_DIR       = $(HIP_DIR)$(call backend_status,$(HIP_BACKENDS)))
264	$(info ------------------------------------)
265	$(info MFEM_DIR      = $(MFEM_DIR))
266	$(info NEK5K_DIR     = $(NEK5K_DIR))
267	$(info PETSC_DIR     = $(PETSC_DIR))
268	$(info ------------------------------------)
269	$(info prefix        = $(prefix))
270	$(info includedir    = $(value includedir))
271	$(info libdir        = $(value libdir))
272	$(info pkgconfigdir  = $(value pkgconfigdir))
273	$(info ------------------------------------)
274	@true
275info-backends:
276	$(info make: 'lib' with optional backends: $(filter-out $(BACKENDS_BUILTIN),$(BACKENDS)))
277.PHONY: lib all par info info-backends
278
279$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed)))
280$(libceed_test) : LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed_test)))
281
282# Standard Backends
283libceed.c += $(ref.c)
284libceed.c += $(blocked.c)
285libceed.c += $(opt.c)
286
287# Testing Backends
288test_backends.c := $(template.c)
289TEST_BACKENDS := /cpu/self/tmpl /cpu/self/tmpl/sub
290
291# Memcheck Backend
292MEMCHK_STATUS = Disabled
293MEMCHK := $(shell echo "\#include <valgrind/memcheck.h>" | $(CC) $(CPPFLAGS) -E - >/dev/null 2>&1 && echo 1)
294ifeq ($(MEMCHK),1)
295  MEMCHK_STATUS = Enabled
296  libceed.c += $(ceedmemcheck.c)
297  BACKENDS += /cpu/self/memcheck/serial /cpu/self/memcheck/blocked
298endif
299
300# AVX Backed
301AVX_STATUS = Disabled
302AVX_FLAG := $(if $(filter clang,$(CC_VENDOR)),+avx,-mavx)
303AVX := $(filter $(AVX_FLAG),$(shell $(CC) $(OPT) -v -E -x c /dev/null 2>&1))
304ifneq ($(AVX),)
305  AVX_STATUS = Enabled
306  libceed.c += $(avx.c)
307  BACKENDS += /cpu/self/avx/serial /cpu/self/avx/blocked
308endif
309
310# libXSMM Backends
311ifneq ($(wildcard $(XSMM_DIR)/lib/libxsmm.*),)
312  $(libceeds) : LDFLAGS += -L$(XSMM_DIR)/lib -Wl,-rpath,$(abspath $(XSMM_DIR)/lib)
313  $(libceeds) : LDLIBS += -lxsmm -ldl
314  MKL ?=
315  ifeq (,$(MKL)$(MKLROOT))
316    BLAS_LIB = -lblas
317  else
318    ifneq ($(MKLROOT),)
319      # Some installs put everything inside an intel64 subdirectory, others not
320      MKL_LIBDIR = $(dir $(firstword $(wildcard $(MKLROOT)/lib/intel64/libmkl_sequential.* $(MKLROOT)/lib/libmkl_sequential.*)))
321      MKL_LINK = -L$(MKL_LIBDIR) -Wl,-rpath,$(MKL_LIBDIR)
322    endif
323    BLAS_LIB = $(MKL_LINK) -Wl,--no-as-needed -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl
324  endif
325  $(libceeds) : LDLIBS += $(BLAS_LIB)
326  libceed.c += $(xsmm.c)
327  $(xsmm.c:%.c=$(OBJDIR)/%.o) $(xsmm.c:%=%.tidy) : CPPFLAGS += -I$(XSMM_DIR)/include
328  BACKENDS += /cpu/self/xsmm/serial /cpu/self/xsmm/blocked
329endif
330
331# OCCA Backends
332OCCA_BACKENDS = /cpu/occa/serial
333ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),)
334  OCCA_MODES := $(shell $(OCCA_DIR)/bin/occa modes)
335  OCCA_BACKENDS += $(if $(filter OpenMP,$(OCCA_MODES)),/cpu/occa/openmp)
336# OCCA_BACKENDS += $(if $(filter OpenCL,$(OCCA_MODES)),/opencl/occa)
337  OCCA_BACKENDS += $(if $(filter HIP,$(OCCA_MODES)),/gpu/occa/hip)
338  OCCA_BACKENDS += $(if $(filter CUDA,$(OCCA_MODES)),/gpu/occa/cuda)
339
340  $(libceeds) : CPPFLAGS += -I$(OCCA_DIR)/include
341  $(libceeds) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(abspath $(OCCA_DIR)/lib)
342  $(libceeds) : LDLIBS += -locca
343  $(libceeds) : LINK = $(CXX)
344  libceed.cpp += $(occa.cpp)
345  BACKENDS += $(OCCA_BACKENDS)
346endif
347
348# CUDA Backends
349CUDA_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(CUDA_DIR)/$d/libcudart.${SO_EXT}))
350CUDA_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(CUDA_LIB_DIR))))
351CUDA_LIB_DIR_STUBS := $(CUDA_LIB_DIR)/stubs
352CUDA_BACKENDS = /gpu/cuda/ref /gpu/cuda/reg /gpu/cuda/shared /gpu/cuda/gen
353ifneq ($(CUDA_LIB_DIR),)
354  $(libceeds) : CPPFLAGS += -I$(CUDA_DIR)/include
355  $(libceeds) : LDFLAGS += -L$(CUDA_LIB_DIR) -Wl,-rpath,$(abspath $(CUDA_LIB_DIR))
356  $(libceeds) : LDLIBS += -lcudart -lnvrtc -lcuda -lcublas
357  $(libceeds) : LINK = $(CXX)
358  libceed.c   += $(cuda.c) $(cuda-reg.c) $(cuda-shared.c) $(cuda-gen.c)
359  libceed.cpp += $(cuda.cpp) $(cuda-gen.cpp)
360  libceed.cu  += $(cuda.cu) $(cuda-reg.cu) $(cuda-shared.cu) $(cuda-gen.cu)
361  BACKENDS += $(CUDA_BACKENDS)
362endif
363
364# HIP Backends
365HIP_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(HIP_DIR)/$d/libamdhip64.${SO_EXT}))
366HIP_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(HIP_LIB_DIR))))
367HIP_BACKENDS = /gpu/hip/ref
368ifneq ($(HIP_LIB_DIR),)
369  $(libceeds) : HIPCCFLAGS += -I./include
370  ifneq ($(CXX), $(HIPCC))
371    CPPFLAGS += $(subst =,,$(shell $(HIP_DIR)/bin/hipconfig -C))
372  endif
373  CPPFLAGS += -I$(HIP_DIR)/include -Wno-unused-function
374  $(libceeds) : LDFLAGS += -L$(HIP_LIB_DIR) -Wl,-rpath,$(abspath $(HIP_LIB_DIR))
375  $(libceeds) : LDLIBS += -lamdhip64 -lhipblas
376  $(libceeds) : LINK = $(CXX)
377  libceed.hip += $(hip.hip)
378  libceed.cpp += $(hip.cpp)
379  libceed.c   += $(hip.c)
380  BACKENDS += $(HIP_BACKENDS)
381endif
382
383# MAGMA Backend
384ifneq ($(wildcard $(MAGMA_DIR)/lib/libmagma.*),)
385  ifneq ($(CUDA_LIB_DIR),)
386  cuda_link = -Wl,-rpath,$(CUDA_LIB_DIR) -L$(CUDA_LIB_DIR) -lcublas -lcusparse -lcudart
387  omp_link = -fopenmp
388  magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(cuda_link) $(omp_link)
389  magma_link_shared = -L$(MAGMA_DIR)/lib -Wl,-rpath,$(abspath $(MAGMA_DIR)/lib) -lmagma
390  magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
391  $(libceeds)          : LDLIBS += $(magma_link)
392  $(tests) $(examples) : LDLIBS += $(magma_link)
393  libceed.c  += $(magma.c)
394  libceed.cu += $(magma.cu)
395  $(magma.c:%.c=$(OBJDIR)/%.o) $(magma.c:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
396  $(magma.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
397  BACKENDS += /gpu/magma /gpu/magma/det
398  else
399    ifneq ($(HIP_LIB_DIR),)
400      hip_link = -Wl,-rpath,$(HIP_LIB_DIR) -L$(HIP_LIB_DIR) -lhipblas -lhipsparse -lamdhip64
401      omp_link = -fopenmp
402      magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(hip_link) $(omp_link)
403      magma_link_shared = -L$(MAGMA_DIR)/lib -Wl,-rpath,$(abspath $(MAGMA_DIR)/lib) -lmagma
404      magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
405      $(libceeds)          : LDLIBS += $(magma_link)
406      $(tests) $(examples) : LDLIBS += $(magma_link)
407      libceed.c  += $(magma.c)
408      libceed.hip += $(magma.hip)
409      ifneq ($(CXX), $(HIPCC))
410        $(magma.c:%.c=$(OBJDIR)/%.o) $(magma.c:%=%.tidy) : CPPFLAGS += -I$(MAGMA_DIR)/include -I$(HIP_DIR)/include -DHAVE_HIP -DADD_
411      else
412        $(magma.c:%.c=$(OBJDIR)/%.o) $(magma.c:%=%.tidy) : HIPCCFLAGS += -I$(MAGMA_DIR)/include -I$(HIP_DIR)/include -DHAVE_HIP -DADD_
413      endif
414      $(magma.hip:%.hip.cpp=$(OBJDIR)/%.o) : HIPCCFLAGS += -I$(MAGMA_DIR)/include -I$(MAGMA_DIR)/magmablas -I$(MAGMA_DIR)/control -I$(HIP_DIR)/include -DHAVE_HIP -DADD_
415      BACKENDS += /gpu/magma
416    endif
417  endif
418endif
419
420export BACKENDS
421
422libceed.o = $(libceed.c:%.c=$(OBJDIR)/%.o) $(libceed.cpp:%.cpp=$(OBJDIR)/%.o) $(libceed.cu:%.cu=$(OBJDIR)/%.o) $(libceed.hip:%.hip.cpp=$(OBJDIR)/%.o)
423$(filter %fortran.o,$(libceed.o)) : CPPFLAGS += $(if $(filter 1,$(UNDERSCORE)),-DUNDERSCORE)
424$(libceed.o): | info-backends
425$(libceed) : $(libceed.o) | $$(@D)/.DIR
426	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
427
428$(OBJDIR)/%.o : $(CURDIR)/%.c | $$(@D)/.DIR
429	$(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<)
430
431$(OBJDIR)/%.o : $(CURDIR)/%.cpp | $$(@D)/.DIR
432	$(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(abspath $<)
433
434$(OBJDIR)/%.o : $(CURDIR)/%.cu | $$(@D)/.DIR
435	$(call quiet,NVCC) $(filter-out -Wno-unused-function, $(CPPFLAGS)) $(NVCCFLAGS) -c -o $@ $(abspath $<)
436
437$(OBJDIR)/%.o : $(CURDIR)/%.hip.cpp | $$(@D)/.DIR
438	$(call quiet,HIPCC) $(HIPCCFLAGS) -c -o $@ $(abspath $<)
439
440$(OBJDIR)/% : tests/%.c | $$(@D)/.DIR
441	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
442
443$(OBJDIR)/% : tests/%.f90 | $$(@D)/.DIR
444	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
445
446$(OBJDIR)/% : examples/ceed/%.c | $$(@D)/.DIR
447	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
448
449$(OBJDIR)/% : examples/ceed/%.f | $$(@D)/.DIR
450	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(LDLIBS)
451
452$(OBJDIR)/mfem-% : examples/mfem/%.cpp $(libceed) | $$(@D)/.DIR
453	+$(MAKE) -C examples/mfem CEED_DIR=`pwd` \
454	  MFEM_DIR="$(abspath $(MFEM_DIR))" CXX=$(CXX) $*
455	mv examples/mfem/$* $@
456
457# Note: Multiple Nek files cannot be built in parallel. The '+' here enables
458#       this single Nek bps file to be built in parallel with other examples,
459#       such as when calling `make prove-all -j2`.
460$(OBJDIR)/nek-bps : examples/nek/bps/bps.usr examples/nek/nek-examples.sh $(libceed) | $$(@D)/.DIR
461	+$(MAKE) -C examples MPI=$(MPI) CEED_DIR=`pwd` NEK5K_DIR="$(abspath $(NEK5K_DIR))" nek
462	mv examples/nek/build/bps $(OBJDIR)/bps
463	cp examples/nek/nek-examples.sh $(OBJDIR)/nek-bps
464
465$(OBJDIR)/petsc-% : examples/petsc/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
466	+$(MAKE) -C examples/petsc CEED_DIR=`pwd` \
467	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
468	mv examples/petsc/$* $@
469
470$(OBJDIR)/fluids-% : examples/fluids/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
471	+$(MAKE) -C examples/fluids CEED_DIR=`pwd` \
472	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
473	mv examples/fluids/$* $@
474
475$(OBJDIR)/solids-% : examples/solids/%.c $(libceed) $(ceed.pc) | $$(@D)/.DIR
476	+$(MAKE) -C examples/solids CEED_DIR=`pwd` \
477	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
478	mv examples/solids/$* $@
479
480libceed_test.o = $(test_backends.c:%.c=$(OBJDIR)/%.o)
481$(libceed_test) : $(libceed.o) $(libceed_test.o) | $$(@D)/.DIR
482	$(call quiet,LINK) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
483
484$(examples) : $(libceed)
485$(tests) : $(libceed_test)
486$(tests) : CEED_LIBS = -lceed_test
487$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(abspath $(LIBDIR)) -L$(LIBDIR)
488
489run-t% : BACKENDS += $(TEST_BACKENDS)
490run-% : $(OBJDIR)/%
491	@tests/tap.sh $(<:$(OBJDIR)/%=%)
492
493external_examples := \
494	$(if $(MFEM_DIR),$(mfemexamples)) \
495	$(if $(PETSC_DIR),$(petscexamples)) \
496	$(if $(NEK5K_DIR),$(nekexamples)) \
497	$(if $(PETSC_DIR),$(fluidsexamples)) \
498	$(if $(PETSC_DIR),$(solidsexamples))
499
500allexamples = $(examples) $(external_examples)
501
502# The test and prove targets can be controlled via pattern searches.  The
503# default is to run tests and those examples that have no external dependencies.
504# Examples of finer grained control:
505#
506#   make test search='petsc mfem'      # PETSc and MFEM examples
507#   make prove search='t3'             # t3xx series tests
508#   make junit search='ex petsc'       # core ex* and PETSc tests
509search ?= t ex
510realsearch = $(search:%=%%)
511matched = $(foreach pattern,$(realsearch),$(filter $(OBJDIR)/$(pattern),$(tests) $(allexamples)))
512
513# Test core libCEED
514test : $(matched:$(OBJDIR)/%=run-%)
515
516# Run test target in parallel
517tst : ;@$(MAKE) $(MFLAGS) V=$(V) test
518# CPU C tests only for backend %
519ctc-% : $(ctests);@$(foreach tst,$(ctests),$(tst) /cpu/$*;)
520
521prove : BACKENDS += $(TEST_BACKENDS)
522prove : $(matched)
523	$(info Testing backends: $(BACKENDS))
524	$(PROVE) $(PROVE_OPTS) --exec 'tests/tap.sh' $(matched:$(OBJDIR)/%=%)
525# Run prove target in parallel
526prv : ;@$(MAKE) $(MFLAGS) V=$(V) prove
527
528prove-all :
529	+$(MAKE) prove realsearch=%
530
531junit-t% : BACKENDS += $(TEST_BACKENDS)
532junit-% : $(OBJDIR)/%
533	@printf "  %10s %s\n" TEST $(<:$(OBJDIR)/%=%); $(PYTHON) tests/junit.py $(<:$(OBJDIR)/%=%)
534
535junit : $(matched:$(OBJDIR)/%=junit-%)
536
537all: $(alltests)
538
539examples : $(allexamples)
540ceedexamples : $(examples)
541nekexamples : $(nekexamples)
542mfemexamples : $(mfemexamples)
543petscexamples : $(petscexamples)
544
545# Benchmarks
546allbenchmarks = petsc-bps
547bench_targets = $(addprefix bench-,$(allbenchmarks))
548.PHONY: $(bench_targets) benchmarks
549$(bench_targets): bench-%: $(OBJDIR)/%
550	cd benchmarks && ./benchmark.sh --ceed "$(BACKENDS)" -r $(*).sh
551benchmarks: $(bench_targets)
552
553$(ceed.pc) : pkgconfig-prefix = $(abspath .)
554$(OBJDIR)/ceed.pc : pkgconfig-prefix = $(prefix)
555.INTERMEDIATE : $(OBJDIR)/ceed.pc
556%/ceed.pc : ceed.pc.template | $$(@D)/.DIR
557	@sed "s:%prefix%:$(pkgconfig-prefix):" $< > $@
558
559install : $(libceed) $(OBJDIR)/ceed.pc
560	$(INSTALL) -d $(addprefix $(if $(DESTDIR),"$(DESTDIR)"),"$(includedir)"\
561	  "$(libdir)" "$(pkgconfigdir)")
562	$(INSTALL_DATA) include/ceed.h "$(DESTDIR)$(includedir)/"
563	$(INSTALL_DATA) include/ceedf.h "$(DESTDIR)$(includedir)/"
564	$(INSTALL_DATA) $(libceed) "$(DESTDIR)$(libdir)/"
565	$(INSTALL_DATA) $(OBJDIR)/ceed.pc "$(DESTDIR)$(pkgconfigdir)/"
566
567.PHONY : cln clean doxygen doc lib install all print test tst prove prv prove-all junit examples style style-c style-py tidy info info-backends
568
569cln clean :
570	$(RM) -r $(OBJDIR) $(LIBDIR) dist *egg* .pytest_cache *cffi*
571	$(MAKE) -C examples clean NEK5K_DIR="$(abspath $(NEK5K_DIR))"
572	$(MAKE) -C tests/python clean
573	$(RM) benchmarks/*output.txt
574
575distclean : clean
576	$(RM) -r doc/html doc/sphinx/build $(CONFIG)
577
578DOXYGEN ?= doxygen
579doxygen :
580	$(DOXYGEN) Doxyfile
581
582doc-html doc-latexpdf doc-epub : doc-% : doxygen
583	make -C doc/sphinx $*
584
585doc : doc-html
586
587style-c :
588	@astyle --options=.astylerc \
589          $(filter-out include/ceedf.h $(wildcard tests/t*-f.h), \
590            $(wildcard include/*.h interface/*.[ch] tests/*.[ch] backends/*/*.[ch] \
591              examples/*/*/*.[ch] examples/*/*.[ch] examples/*/*.[ch]pp gallery/*/*.[ch]))
592
593AUTOPEP8 = autopep8
594style-py : AUTOPEP8_ARGS = --in-place --aggressive
595style-py :
596	@$(AUTOPEP8) $(AUTOPEP8_ARGS) $(wildcard *.py python**/*.py tests/python**/*.py examples**/*.py doc/sphinx/source**/*.py benchmarks/*.py)
597
598style : style-c style-py
599
600CLANG_TIDY ?= clang-tidy
601
602%.c.tidy : %.c
603	$(CLANG_TIDY) $(TIDY_OPTS) $^ -- $(CPPFLAGS) --std=c99 -I$(CUDA_DIR)/include
604
605%.cpp.tidy : %.cpp
606	$(CLANG_TIDY) $(TIDY_OPTS) $^ -- $(CPPFLAGS) --std=c++11 -I$(CUDA_DIR)/include -I$(OCCA_DIR)/include
607
608tidy_c   : $(libceed.c:%=%.tidy)
609tidy_cpp : $(libceed.cpp:%=%.tidy)
610
611tidy : tidy_c tidy_cpp
612
613print :
614	@echo $(VAR)=$($(VAR))
615
616print-% :
617	$(info [ variable name]: $*)
618	$(info [        origin]: $(origin $*))
619	$(info [        flavor]: $(flavor $*))
620	$(info [         value]: $(value $*))
621	$(info [expanded value]: $($*))
622	$(info )
623	@true
624
625# "make configure" detects any variables passed on the command line or
626# previously set in config.mk, caching them in config.mk as simple
627# (:=) variables.  Variables set in config.mk or on the command line
628# take precedence over the defaults provided in the file.  Typical
629# usage:
630#
631#   make configure CC=/path/to/my/cc CUDA_DIR=/opt/cuda
632#   make
633#   make prove
634#
635# The values in the file can be updated by passing them on the command
636# line, e.g.,
637#
638#   make configure CC=/path/to/other/clang
639
640# All variables to consider for caching
641CONFIG_VARS = CC CXX FC NVCC NVCC_CXX HIPCC \
642	OPT CFLAGS CPPFLAGS CXXFLAGS FFLAGS NVCCFLAGS HIPCCFLAGS \
643	LDFLAGS LDLIBS \
644	MAGMA_DIR XSMM_DIR CUDA_DIR MFEM_DIR PETSC_DIR NEK5K_DIR HIP_DIR
645
646# $(call needs_save,CFLAGS) returns true (a nonempty string) if CFLAGS
647# was set on the command line or in config.mk (where it will appear as
648# a simple variable).
649needs_save = $(or $(filter command line,$(origin $(1))),$(filter simple,$(flavor $(1))))
650
651configure :
652	$(file > $(CONFIG))
653	$(foreach v,$(CONFIG_VARS),$(if $(call needs_save,$(v)),$(file >> $(CONFIG),$(v) := $($(v)))))
654	@echo "Configuration cached in $(CONFIG):"
655	@cat $(CONFIG)
656
657wheel : export MARCHFLAG = -march=generic
658wheel : export WHEEL_PLAT = manylinux2010_x86_64
659wheel :
660	docker run -it --user $(shell id -u):$(shell id -g) --rm -v $(PWD):/io -w /io \
661		-e MARCHFLAG -e WHEEL_PLAT \
662		quay.io/pypa/$(WHEEL_PLAT) python/make-wheels.sh
663
664.PHONY : configure wheel
665
666# Include *.d deps when not -B = --always-make: useful if the paths are wonky in a container
667-include $(if $(filter B,$(MAKEFLAGS)),,$(libceed.c:%.c=$(OBJDIR)/%.d) $(tests.c:tests/%.c=$(OBJDIR)/%.d))
668