xref: /libCEED/Makefile (revision 9fcc926a438eecaa021b275f5a254c8318c0b508)
1# Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
2# All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# This file is part of CEED:  http://github.com/ceed
7
8CONFIG ?= config.mk
9-include $(CONFIG)
10COMMON ?= common.mk
11-include $(COMMON)
12
13ifeq (,$(filter-out undefined default,$(origin CC)))
14  CC = gcc
15endif
16ifeq (,$(filter-out undefined default,$(origin CXX)))
17  CXX = g++
18endif
19ifeq (,$(filter-out undefined default,$(origin FC)))
20  FC = gfortran
21endif
22ifeq (,$(filter-out undefined default,$(origin LINK)))
23  LINK = $(CC)
24endif
25ifeq (,$(filter-out undefined default,$(origin AR)))
26  AR = ar
27endif
28ifeq (,$(filter-out undefined default,$(origin ARFLAGS)))
29  ARFLAGS = crD
30endif
31NVCC ?= $(CUDA_DIR)/bin/nvcc
32NVCC_CXX ?= $(CXX)
33HIPCC ?= $(ROCM_DIR)/bin/hipcc
34SYCLCXX ?= $(CXX)
35SED ?= sed
36ifneq ($(EMSCRIPTEN),)
37  STATIC = 1
38  EXE_SUFFIX = .wasm
39  EM_LDFLAGS = -s TOTAL_MEMORY=256MB
40endif
41
42# ASAN must be left empty if you don't want to use it
43ASAN ?=
44
45# These are the values automatically detected here in the makefile. They are
46# augmented with LDFLAGS and LDLIBS from the environment/passed by command line,
47# if any. If the user sets CEED_LDFLAGS or CEED_LDLIBS, they are used *instead
48# of* what we populate here (thus that's advanced usage and not recommended).
49CEED_LDFLAGS ?=
50CEED_LDLIBS ?=
51
52UNDERSCORE ?= 1
53
54# Verbose mode, V or VERBOSE
55V ?= $(VERBOSE)
56
57# MFEM_DIR env variable should point to sibling directory
58ifneq ($(wildcard ../mfem/libmfem.*),)
59  MFEM_DIR ?= ../mfem
60endif
61
62# NEK5K_DIR env variable should point to sibling directory
63ifneq ($(wildcard ../Nek5000/*),)
64  NEK5K_DIR ?= $(abspath ../Nek5000)
65endif
66export NEK5K_DIR
67MPI ?= 1
68
69# CEED_DIR env for NEK5K testing
70export CEED_DIR = $(abspath .)
71
72# XSMM_DIR env variable should point to XSMM main (github.com/hfp/libxsmm)
73XSMM_DIR ?= ../libxsmm
74
75# OCCA_DIR env variable should point to OCCA main (github.com/libocca/occa)
76OCCA_DIR ?= ../occa/install
77
78# env variable MAGMA_DIR can be used too
79MAGMA_DIR ?= ../magma
80
81# Often /opt/cuda or /usr/local/cuda, but sometimes present on machines that don't support CUDA
82CUDA_DIR  ?=
83CUDA_ARCH ?=
84
85# Often /opt/rocm, but sometimes present on machines that don't support HIP
86ROCM_DIR ?=
87HIP_ARCH ?=
88
89# Check for PETSc in ../petsc
90ifneq ($(wildcard ../petsc/lib/libpetsc.*),)
91  PETSC_DIR ?= ../petsc
92endif
93
94# Warning: SANTIZ options still don't run with /gpu/occa
95# export LSAN_OPTIONS=suppressions=.asanignore
96AFLAGS ?= -fsanitize=address #-fsanitize=undefined -fno-omit-frame-pointer
97
98# Note: Intel oneAPI C/C++ compiler is now icx/icpx
99CC_VENDOR := $(subst icc_orig,icc,$(firstword $(filter gcc clang icc icc_orig oneAPI XL emcc,$(subst -, ,$(shell $(CC) --version)))))
100FC_VENDOR := $(if $(FC),$(firstword $(filter GNU ifort ifx XL,$(shell $(FC) --version 2>&1 || $(FC) -qversion))))
101
102# Default extra flags by vendor
103MARCHFLAG.gcc           := -march=native
104MARCHFLAG.clang         := $(MARCHFLAG.gcc)
105MARCHFLAG.icc           :=
106MARCHFLAG.oneAPI        := $(MARCHFLAG.clang)
107OMP_SIMD_FLAG.gcc       := -fopenmp-simd
108OMP_SIMD_FLAG.clang     := $(OMP_SIMD_FLAG.gcc)
109OMP_SIMD_FLAG.icc       := -qopenmp-simd
110OMP_SIMD_FLAG.oneAPI    := $(OMP_SIMD_FLAG.clang)
111SYCL_FLAG.gcc           :=
112SYCL_FLAG.clang         := -fsycl
113SYCL_FLAG.icc           :=
114SYCL_FLAG.oneAPI        := -fsycl
115OPT.gcc                 := -g -ffp-contract=fast
116OPT.clang               := $(OPT.gcc)
117OPT.oneAPI              := $(OPT.clang)
118OPT.emcc                :=
119CFLAGS.gcc              := $(if $(STATIC),,-fPIC) -std=c99 -Wall -Wextra -Wno-unused-parameter -MMD -MP
120CFLAGS.clang            := $(CFLAGS.gcc)
121CFLAGS.icc              := $(CFLAGS.gcc)
122CFLAGS.oneAPI           := $(CFLAGS.clang)
123CFLAGS.XL               := $(if $(STATIC),,-qpic) -MMD
124CFLAGS.emcc             := $(CFLAGS.clang)
125CXXFLAGS.gcc            := $(if $(STATIC),,-fPIC) -std=c++11 -Wall -Wextra -Wno-unused-parameter -MMD -MP
126CXXFLAGS.clang          := $(CXXFLAGS.gcc)
127CXXFLAGS.icc            := $(CXXFLAGS.gcc)
128CXXFLAGS.oneAPI         := $(CXXFLAGS.clang)
129CXXFLAGS.XL             := $(if $(STATIC),,-qpic) -std=c++11 -MMD
130CXXFLAGS.emcc           := $(CXXFLAGS.clang)
131FFLAGS.GNU              := $(if $(STATIC),,-fPIC) -cpp -Wall -Wextra -Wno-unused-parameter -Wno-unused-dummy-argument -MMD -MP
132FFLAGS.ifort            := $(if $(STATIC),,-fPIC) -cpp
133FFLAGS.ifx              := $(FFLAGS.ifort)
134FFLAGS.XL               := $(if $(STATIC),,-qpic) -ffree-form -qpreprocess -qextname -MMD
135
136# This check works with compilers that use gcc and clang.  It fails with some
137# compilers; e.g., xlc apparently ignores all options when -E is passed, thus
138# succeeds with any flags.  Users can pass MARCHFLAG=... if desired.
139cc_check_flag = $(shell $(CC) -E -Werror $(1) -x c /dev/null > /dev/null 2>&1 && echo 1)
140MARCHFLAG := $(MARCHFLAG.$(CC_VENDOR))
141MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG),-mcpu=native)
142MARCHFLAG := $(if $(call cc_check_flag,$(MARCHFLAG)),$(MARCHFLAG))
143
144OMP_SIMD_FLAG := $(OMP_SIMD_FLAG.$(CC_VENDOR))
145OMP_SIMD_FLAG := $(if $(call cc_check_flag,$(OMP_SIMD_FLAG)),$(OMP_SIMD_FLAG))
146
147# Error checking flags
148PEDANTIC      ?=
149PEDANTICFLAGS ?= -Werror -pedantic
150
151OPT    ?= -O $(MARCHFLAG) $(OPT.$(CC_VENDOR)) $(OMP_SIMD_FLAG)
152CFLAGS ?= $(OPT) $(CFLAGS.$(CC_VENDOR)) $(if $(PEDANTIC),$(PEDANTICFLAGS))
153CXXFLAGS ?= $(OPT) $(CXXFLAGS.$(CC_VENDOR)) $(if $(PEDANTIC),$(PEDANTICFLAGS))
154LIBCXX ?= -lstdc++
155NVCCFLAGS ?= -ccbin $(CXX) -Xcompiler "$(OPT)" -Xcompiler -fPIC
156ifneq ($(CUDA_ARCH),)
157  NVCCFLAGS += -arch=$(CUDA_ARCH)
158endif
159HIPCCFLAGS ?= $(filter-out $(OMP_SIMD_FLAG),$(OPT)) -fPIC -munsafe-fp-atomics
160ifneq ($(HIP_ARCH),)
161  HIPCCFLAGS += --amdgpu-target=$(HIP_ARCH)
162endif
163
164SYCL_FLAG := $(SYCL_FLAG.$(CC_VENDOR))
165SYCLFLAGS ?= $(SYCL_FLAG) -fPIC -std=c++17 $(filter-out -std=c++11,$(CXXFLAGS)) $(filter-out $(OMP_SIMD_FLAG),$(OPT))
166FFLAGS ?= $(OPT) $(FFLAGS.$(FC_VENDOR))
167
168ifeq ($(COVERAGE), 1)
169  CFLAGS += --coverage
170  CXXFLAGS += --coverage
171  CEED_LDFLAGS += --coverage
172endif
173
174CFLAGS += $(if $(ASAN),$(AFLAGS))
175FFLAGS += $(if $(ASAN),$(AFLAGS))
176CEED_LDFLAGS += $(if $(ASAN),$(AFLAGS))
177CPPFLAGS += -I./include
178CEED_LDLIBS = -lm
179OBJDIR := build
180for_install := $(filter install,$(MAKECMDGOALS))
181LIBDIR := $(if $(for_install),$(OBJDIR),lib)
182
183
184# Installation variables
185prefix ?= /usr/local
186bindir = $(prefix)/bin
187libdir = $(prefix)/lib
188includedir = $(prefix)/include
189pkgconfigdir = $(libdir)/pkgconfig
190INSTALL = install
191INSTALL_PROGRAM = $(INSTALL)
192INSTALL_DATA = $(INSTALL) -m644
193
194# Get number of processors of the machine
195NPROCS := $(shell getconf _NPROCESSORS_ONLN)
196# prepare make options to run in parallel
197MFLAGS := -j $(NPROCS) --warn-undefined-variables \
198                       --no-print-directory --no-keep-going
199
200PYTHON ?= python3
201PROVE ?= prove
202PROVE_OPTS ?= -j $(NPROCS)
203DARWIN := $(filter Darwin,$(shell uname -s))
204SO_EXT := $(if $(DARWIN),dylib,so)
205
206ceed.pc := $(LIBDIR)/pkgconfig/ceed.pc
207libceed.so := $(LIBDIR)/libceed.$(SO_EXT)
208libceed.a := $(LIBDIR)/libceed.a
209libceed := $(if $(STATIC),$(libceed.a),$(libceed.so))
210CEED_LIBS = -lceed
211libceed.c := $(filter-out interface/ceed-cuda.c interface/ceed-hip.c interface/ceed-jit-source-root-$(if $(for_install),default,install).c, $(wildcard interface/ceed*.c backends/*.c gallery/*.c))
212gallery.c := $(wildcard gallery/*/ceed*.c)
213libceed.c += $(gallery.c)
214libceeds = $(libceed)
215BACKENDS_BUILTIN := /cpu/self/ref/serial /cpu/self/ref/blocked /cpu/self/opt/serial /cpu/self/opt/blocked
216BACKENDS_MAKE := $(BACKENDS_BUILTIN)
217TEST_BACKENDS := /cpu/self/tmpl /cpu/self/tmpl/sub
218
219# Tests
220tests.c   := $(sort $(wildcard tests/t[0-9][0-9][0-9]-*.c))
221tests.f   := $(if $(FC),$(sort $(wildcard tests/t[0-9][0-9][0-9]-*.f90)))
222tests     := $(tests.c:tests/%.c=$(OBJDIR)/%$(EXE_SUFFIX))
223ctests    := $(tests)
224tests     += $(tests.f:tests/%.f90=$(OBJDIR)/%$(EXE_SUFFIX))
225# Examples
226examples.c := $(sort $(wildcard examples/ceed/*.c))
227examples.f := $(if $(FC),$(sort $(wildcard examples/ceed/*.f)))
228examples  := $(examples.c:examples/ceed/%.c=$(OBJDIR)/%$(EXE_SUFFIX))
229examples  += $(examples.f:examples/ceed/%.f=$(OBJDIR)/%$(EXE_SUFFIX))
230# MFEM Examples
231mfemexamples.cpp := $(sort $(wildcard examples/mfem/*.cpp))
232mfemexamples  := $(mfemexamples.cpp:examples/mfem/%.cpp=$(OBJDIR)/mfem-%)
233# Nek5K Examples
234nekexamples  := $(OBJDIR)/nek-bps
235# PETSc Examples
236petscexamples.c := $(wildcard examples/petsc/*.c)
237petscexamples   := $(petscexamples.c:examples/petsc/%.c=$(OBJDIR)/petsc-%)
238# Fluid Dynamics Examples
239fluidsexamples.c := $(sort $(wildcard examples/fluids/*.c))
240fluidsexamples  := $(fluidsexamples.c:examples/fluids/%.c=$(OBJDIR)/fluids-%)
241# Solid Mechanics Examples
242solidsexamples.c := $(sort $(wildcard examples/solids/*.c))
243solidsexamples   := $(solidsexamples.c:examples/solids/%.c=$(OBJDIR)/solids-%)
244
245# Backends/[ref, blocked, memcheck, opt, avx, occa, magma]
246ref.c          := $(sort $(wildcard backends/ref/*.c))
247blocked.c      := $(sort $(wildcard backends/blocked/*.c))
248ceedmemcheck.c := $(sort $(wildcard backends/memcheck/*.c))
249opt.c          := $(sort $(wildcard backends/opt/*.c))
250avx.c          := $(sort $(wildcard backends/avx/*.c))
251xsmm.c         := $(sort $(wildcard backends/xsmm/*.c))
252cuda.c         := $(sort $(wildcard backends/cuda/*.c))
253cuda.cpp       := $(sort $(wildcard backends/cuda/*.cpp))
254cuda-ref.c     := $(sort $(wildcard backends/cuda-ref/*.c))
255cuda-ref.cpp   := $(sort $(wildcard backends/cuda-ref/*.cpp))
256cuda-ref.cu    := $(sort $(wildcard backends/cuda-ref/kernels/*.cu))
257cuda-shared.c  := $(sort $(wildcard backends/cuda-shared/*.c))
258cuda-shared.cu := $(sort $(wildcard backends/cuda-shared/kernels/*.cu))
259cuda-gen.c     := $(sort $(wildcard backends/cuda-gen/*.c))
260cuda-gen.cpp   := $(sort $(wildcard backends/cuda-gen/*.cpp))
261cuda-gen.cu    := $(sort $(wildcard backends/cuda-gen/kernels/*.cu))
262occa.cpp       := $(sort $(shell find backends/occa -type f -name *.cpp))
263magma.c        := $(sort $(wildcard backends/magma/*.c))
264magma.cpp      := $(sort $(wildcard backends/magma/*.cpp))
265magma.cu       := $(sort $(wildcard backends/magma/kernels/cuda/*.cu))
266magma.hip      := $(sort $(wildcard backends/magma/kernels/hip/*.hip.cpp))
267hip.c          := $(sort $(wildcard backends/hip/*.c))
268hip.cpp        := $(sort $(wildcard backends/hip/*.cpp))
269hip-ref.c      := $(sort $(wildcard backends/hip-ref/*.c))
270hip-ref.cpp    := $(sort $(wildcard backends/hip-ref/*.cpp))
271hip-ref.hip    := $(sort $(wildcard backends/hip-ref/kernels/*.hip.cpp))
272hip-shared.c   := $(sort $(wildcard backends/hip-shared/*.c))
273hip-gen.c      := $(sort $(wildcard backends/hip-gen/*.c))
274hip-gen.cpp    := $(sort $(wildcard backends/hip-gen/*.cpp))
275sycl-core.cpp  := $(sort $(wildcard backends/sycl/*.sycl.cpp))
276sycl-ref.cpp   := $(sort $(wildcard backends/sycl-ref/*.sycl.cpp))
277sycl-shared.cpp:= $(sort $(wildcard backends/sycl-shared/*.sycl.cpp))
278
279hip-all.c := interface/ceed-hip.c $(hip.c) $(hip-ref.c) $(hip-shared.c) $(hip-gen.c)
280hip-all.cpp := $(hip.cpp) $(hip-ref.cpp) $(hip-gen.cpp)
281
282# Quiet, color output
283quiet ?= $($(1))
284
285# Cancel built-in and old-fashioned implicit rules which we don't use
286.SUFFIXES:
287
288.SECONDEXPANSION: # to expand $$(@D)/.DIR
289
290%/.DIR :
291	@mkdir -p $(@D)
292	@touch $@
293
294.PRECIOUS: %/.DIR
295
296lib: $(libceed) $(ceed.pc)
297# run 'lib' target in parallel
298par:;@$(MAKE) $(MFLAGS) V=$(V) lib
299backend_status = $(if $(filter $1,$(BACKENDS_MAKE)), [backends: $1], [not found])
300info:
301	$(info ------------------------------------)
302	$(info CC            = $(CC))
303	$(info CXX           = $(CXX))
304	$(info FC            = $(FC))
305	$(info CPPFLAGS      = $(CPPFLAGS))
306	$(info CFLAGS        = $(value CFLAGS))
307	$(info CXXFLAGS      = $(value CXXFLAGS))
308	$(info FFLAGS        = $(value FFLAGS))
309	$(info NVCCFLAGS     = $(value NVCCFLAGS))
310	$(info HIPCCFLAGS    = $(value HIPCCFLAGS))
311	$(info SYCLFLAGS     = $(value SYCLFLAGS))
312	$(info CEED_LDFLAGS  = $(value CEED_LDFLAGS))
313	$(info CEED_LDLIBS   = $(value CEED_LDLIBS))
314	$(info AR            = $(AR))
315	$(info ARFLAGS       = $(ARFLAGS))
316	$(info OPT           = $(OPT))
317	$(info AFLAGS        = $(AFLAGS))
318	$(info ASAN          = $(or $(ASAN),(empty)))
319	$(info VERBOSE       = $(or $(V),(empty)) [verbose=$(if $(V),on,off)])
320	$(info ------------------------------------)
321	$(info MEMCHK_STATUS = $(MEMCHK_STATUS)$(call backend_status,$(MEMCHK_BACKENDS)))
322	$(info AVX_STATUS    = $(AVX_STATUS)$(call backend_status,$(AVX_BACKENDS)))
323	$(info XSMM_DIR      = $(XSMM_DIR)$(call backend_status,$(XSMM_BACKENDS)))
324	$(info OCCA_DIR      = $(OCCA_DIR)$(call backend_status,$(OCCA_BACKENDS)))
325	$(info MAGMA_DIR     = $(MAGMA_DIR)$(call backend_status,$(MAGMA_BACKENDS)))
326	$(info CUDA_DIR      = $(CUDA_DIR)$(call backend_status,$(CUDA_BACKENDS)))
327	$(info ROCM_DIR      = $(ROCM_DIR)$(call backend_status,$(HIP_BACKENDS)))
328	$(info SYCL_DIR      = $(SYCL_DIR)$(call backend_status,$(SYCL_BACKENDS)))
329	$(info ------------------------------------)
330	$(info MFEM_DIR      = $(MFEM_DIR))
331	$(info NEK5K_DIR     = $(NEK5K_DIR))
332	$(info PETSC_DIR     = $(PETSC_DIR))
333	$(info ------------------------------------)
334	$(info prefix        = $(prefix))
335	$(info includedir    = $(value includedir))
336	$(info libdir        = $(value libdir))
337	$(info pkgconfigdir  = $(value pkgconfigdir))
338	$(info ------------------------------------)
339	@true
340info-backends:
341	$(info make: 'lib' with optional backends: $(filter-out $(BACKENDS_BUILTIN),$(BACKENDS)))
342	@true
343info-backends-all:
344	$(info make: 'lib' with backends: $(filter-out $(TEST_BACKENDS),$(BACKENDS)))
345	@true
346
347$(libceed.so) : CEED_LDFLAGS += $(if $(DARWIN), -install_name @rpath/$(notdir $(libceed.so)))
348
349# Standard Backends
350libceed.c += $(ref.c)
351libceed.c += $(blocked.c)
352libceed.c += $(opt.c)
353
354# Memcheck Backends
355MEMCHK_STATUS   = Disabled
356MEMCHK         := $(shell echo "$(HASH)include <valgrind/memcheck.h>" | $(CC) $(CPPFLAGS) -E - >/dev/null 2>&1 && echo 1)
357MEMCHK_BACKENDS = /cpu/self/memcheck/serial /cpu/self/memcheck/blocked
358ifeq ($(MEMCHK),1)
359  MEMCHK_STATUS = Enabled
360  libceed.c += $(ceedmemcheck.c)
361  BACKENDS_MAKE += $(MEMCHK_BACKENDS)
362endif
363
364# AVX Backeds
365AVX_STATUS   = Disabled
366AVX_FLAG    := $(if $(filter clang,$(CC_VENDOR)),+avx,-mavx)
367AVX         := $(filter $(AVX_FLAG),$(shell $(CC) $(CFLAGS:-M%=) -v -E -x c /dev/null 2>&1))
368AVX_BACKENDS = /cpu/self/avx/serial /cpu/self/avx/blocked
369ifneq ($(AVX),)
370  AVX_STATUS = Enabled
371  libceed.c += $(avx.c)
372  BACKENDS_MAKE += $(AVX_BACKENDS)
373endif
374
375# Collect list of libraries and paths for use in linking and pkg-config
376PKG_LIBS =
377# Stubs that will not be RPATH'd
378PKG_STUBS_LIBS =
379
380# libXSMM Backends
381XSMM_BACKENDS = /cpu/self/xsmm/serial /cpu/self/xsmm/blocked
382ifneq ($(wildcard $(XSMM_DIR)/lib/libxsmm.*),)
383  PKG_LIBS += -L$(abspath $(XSMM_DIR))/lib -lxsmm
384  MKL ?=
385  ifeq (,$(MKL)$(MKLROOT))
386    BLAS_LIB ?= -lblas -ldl
387  else
388    ifneq ($(MKLROOT),)
389      # Some installs put everything inside an intel64 subdirectory, others not
390      MKL_LIBDIR = $(dir $(firstword $(wildcard $(MKLROOT)/lib/intel64/libmkl_sequential.* $(MKLROOT)/lib/libmkl_sequential.*)))
391      MKL_LINK = -L$(MKL_LIBDIR)
392    endif
393    BLAS_LIB ?= $(MKL_LINK) -Wl,--push-state,--no-as-needed -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl -Wl,--pop-state
394  endif
395  PKG_LIBS += $(BLAS_LIB)
396  libceed.c += $(xsmm.c)
397  $(xsmm.c:%.c=$(OBJDIR)/%.o) $(xsmm.c:%=%.tidy) : CPPFLAGS += -I$(XSMM_DIR)/include
398  BACKENDS_MAKE += $(XSMM_BACKENDS)
399endif
400
401# OCCA Backends
402OCCA_BACKENDS = /cpu/self/occa
403ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),)
404  OCCA_MODES := $(shell LD_LIBRARY_PATH=$(OCCA_DIR)/lib $(OCCA_DIR)/bin/occa modes)
405  OCCA_BACKENDS += $(if $(filter OpenMP,$(OCCA_MODES)),/cpu/openmp/occa)
406  OCCA_BACKENDS += $(if $(filter dpcpp,$(OCCA_MODES)),/gpu/dpcpp/occa)
407  OCCA_BACKENDS += $(if $(filter OpenCL,$(OCCA_MODES)),/gpu/opencl/occa)
408  OCCA_BACKENDS += $(if $(filter HIP,$(OCCA_MODES)),/gpu/hip/occa)
409  OCCA_BACKENDS += $(if $(filter CUDA,$(OCCA_MODES)),/gpu/cuda/occa)
410
411  $(libceeds) : CPPFLAGS += -I$(OCCA_DIR)/include
412  PKG_LIBS += -L$(abspath $(OCCA_DIR))/lib -locca
413  LIBCEED_CONTAINS_CXX = 1
414  libceed.cpp += $(occa.cpp)
415  BACKENDS_MAKE += $(OCCA_BACKENDS)
416endif
417
418# CUDA Backends
419ifneq ($(CUDA_DIR),)
420	CUDA_LIB_DIR := $(wildcard $(foreach d,lib lib64 lib/x86_64-linux-gnu,$(CUDA_DIR)/$d/libcudart.${SO_EXT}))
421	CUDA_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(CUDA_LIB_DIR))))
422endif
423CUDA_LIB_DIR_STUBS := $(CUDA_LIB_DIR)/stubs
424CUDA_BACKENDS = /gpu/cuda/ref /gpu/cuda/shared /gpu/cuda/gen
425ifneq ($(CUDA_LIB_DIR),)
426  $(libceeds) : CPPFLAGS += -I$(CUDA_DIR)/include
427  PKG_LIBS += -L$(abspath $(CUDA_LIB_DIR)) -lcudart -lnvrtc -lcuda -lcublas
428  PKG_STUBS_LIBS += -L$(CUDA_LIB_DIR_STUBS)
429  LIBCEED_CONTAINS_CXX = 1
430  libceed.c     += interface/ceed-cuda.c
431  libceed.c     += $(cuda.c) $(cuda-ref.c) $(cuda-shared.c) $(cuda-gen.c)
432  libceed.cpp   += $(cuda.cpp) $(cuda-ref.cpp) $(cuda-gen.cpp)
433  libceed.cu    += $(cuda-ref.cu) $(cuda-shared.cu) $(cuda-gen.cu)
434  BACKENDS_MAKE += $(CUDA_BACKENDS)
435endif
436
437# HIP Backends
438HIP_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(ROCM_DIR)/$d/libamdhip64.${SO_EXT}))
439HIP_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(HIP_LIB_DIR))))
440HIP_BACKENDS = /gpu/hip/ref /gpu/hip/shared /gpu/hip/gen
441ifneq ($(HIP_LIB_DIR),)
442	HIPCONFIG_CPPFLAGS := $(subst =,,$(shell $(ROCM_DIR)/bin/hipconfig -C))
443  $(hip-all.c:%.c=$(OBJDIR)/%.o) $(hip-all.c:%=%.tidy): CPPFLAGS += $(HIPCONFIG_CPPFLAGS)
444  ifneq ($(CXX), $(HIPCC))
445    $(hip-all.cpp:%.cpp=$(OBJDIR)/%.o) $(hip-all.cpp:%=%.tidy): CPPFLAGS += $(HIPCONFIG_CPPFLAGS)
446  endif
447  PKG_LIBS += -L$(abspath $(HIP_LIB_DIR)) -lamdhip64 -lhipblas
448  LIBCEED_CONTAINS_CXX = 1
449  libceed.c     += $(hip-all.c)
450  libceed.cpp   += $(hip-all.cpp)
451  libceed.hip   += $(hip-ref.hip)
452  BACKENDS_MAKE += $(HIP_BACKENDS)
453endif
454
455# SYCL Backends
456SYCL_BACKENDS = /gpu/sycl/ref /gpu/sycl/shared
457ifneq ($(SYCL_DIR),)
458	SYCL_LIB_DIR := $(wildcard $(foreach d,lib lib64,$(SYCL_DIR)/$d/libsycl.${SO_EXT}))
459	SYCL_LIB_DIR := $(patsubst %/,%,$(dir $(firstword $(SYCL_LIB_DIR))))
460endif
461ifneq ($(SYCL_LIB_DIR),)
462	PKG_LIBS += $(SYCL_FLAG) -lze_loader
463	LIBCEED_CONTAINS_CXX = 1
464	libceed.sycl += $(sycl-core.cpp) $(sycl-ref.cpp) $(sycl-shared.cpp)
465	BACKENDS_MAKE += $(SYCL_BACKENDS)
466endif
467
468# MAGMA Backends
469ifneq ($(wildcard $(MAGMA_DIR)/lib/libmagma.*),)
470  MAGMA_ARCH=$(shell nm -g $(MAGMA_DIR)/lib/libmagma.* | grep -c "hipblas")
471  ifeq ($(MAGMA_ARCH), 0) #CUDA MAGMA
472    ifneq ($(CUDA_LIB_DIR),)
473      cuda_link = $(if $(STATIC),,-Wl,-rpath,$(CUDA_LIB_DIR)) -L$(CUDA_LIB_DIR) -lcublas -lcusparse -lcudart
474      omp_link = -fopenmp
475      magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(cuda_link) $(omp_link)
476      magma_link_shared = -L$(MAGMA_DIR)/lib $(if $(STATIC),,-Wl,-rpath,$(abspath $(MAGMA_DIR)/lib)) -lmagma
477      magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
478      PKG_LIBS += $(magma_link)
479      libceed.c   += $(magma.c)
480      libceed.cpp += $(magma.cpp)
481      libceed.cu  += $(magma.cu)
482      $(magma.c:%.c=$(OBJDIR)/%.o) $(magma.c:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
483      $(magma.cpp:%.cpp=$(OBJDIR)/%.o) $(magma.cpp:%=%.tidy) : CPPFLAGS += -DADD_ -I$(MAGMA_DIR)/include -I$(CUDA_DIR)/include
484      $(magma.cu:%.cu=$(OBJDIR)/%.o) : CPPFLAGS += --compiler-options=-fPIC -DADD_ -I$(MAGMA_DIR)/include -I$(MAGMA_DIR)/magmablas -I$(CUDA_DIR)/include
485      MAGMA_BACKENDS = /gpu/cuda/magma /gpu/cuda/magma/det
486    endif
487  else  # HIP MAGMA
488    ifneq ($(HIP_LIB_DIR),)
489      HIP_LIB_DIR_MAGMA=$(ROCM_DIR)/lib
490      HIP_INC_DIR_MAGMA=$(ROCM_DIR)/include
491      omp_link = -fopenmp
492      hip_link = $(if $(STATIC),,-Wl,-rpath,$(HIP_LIB_DIR_MAGMA)) -L$(HIP_LIB_DIR_MAGMA) -lhipblas -lhipsparse -lamdhip64
493      magma_link_static = -L$(MAGMA_DIR)/lib -lmagma $(hip_link) $(omp_link)
494      magma_link_shared = -L$(MAGMA_DIR)/lib $(hip_link) $(omp_link) $(if $(STATIC),,-Wl,-rpath,$(abspath $(MAGMA_DIR)/lib)) -lmagma
495      magma_link := $(if $(wildcard $(MAGMA_DIR)/lib/libmagma.${SO_EXT}),$(magma_link_shared),$(magma_link_static))
496      PKG_LIBS += $(magma_link)
497      libceed.c   += $(magma.c)
498      libceed.cpp += $(magma.cpp)
499      libceed.hip += $(magma.hip)
500      $(magma.c:%.c=$(OBJDIR)/%.o) $(magma.c:%=%.tidy) : CPPFLAGS += $(HIPCONFIG_CPPFLAGS) -I$(MAGMA_DIR)/include -I$(HIP_INC_DIR_MAGMA)/include -DCEED_MAGMA_USE_HIP -DADD_
501      $(magma.cpp:%.cpp=$(OBJDIR)/%.o) $(magma.cpp:%=%.tidy) : CPPFLAGS += $(HIPCONFIG_CPPFLAGS) -I$(MAGMA_DIR)/include -I$(HIP_INC_DIR_MAGMA)/include -DCEED_MAGMA_USE_HIP -DADD_
502      $(magma.hip:%.hip.cpp=$(OBJDIR)/%.o) : CPPFLAGS += -I$(MAGMA_DIR)/include -I$(MAGMA_DIR)/magmablas -I$(HIP_INC_DIR_MAGMA)/include -DCEED_MAGMA_USE_HIP -DADD_
503      MAGMA_BACKENDS = /gpu/hip/magma /gpu/hip/magma/det
504    endif
505  endif
506  LIBCEED_CONTAINS_CXX = 1
507  BACKENDS_MAKE += $(MAGMA_BACKENDS)
508endif
509
510BACKENDS ?= $(BACKENDS_MAKE)
511export BACKENDS
512
513_pkg_ldflags = $(filter -L%,$(PKG_LIBS))
514_pkg_ldlibs = $(filter-out -L%,$(PKG_LIBS))
515$(libceeds) : CEED_LDFLAGS += $(_pkg_ldflags) $(if $(STATIC),,$(_pkg_ldflags:-L%=-Wl,-rpath,%)) $(PKG_STUBS_LIBS)
516$(libceeds) : CEED_LDLIBS += $(_pkg_ldlibs)
517ifeq ($(STATIC),1)
518$(examples) $(tests) : CEED_LDFLAGS += $(EM_LDFLAGS) $(_pkg_ldflags) $(if $(STATIC),,$(_pkg_ldflags:-L%=-Wl,-rpath,%)) $(PKG_STUBS_LIBS)
519$(examples) $(tests) : CEED_LDLIBS += $(_pkg_ldlibs)
520endif
521
522pkgconfig-libs-private = $(PKG_LIBS)
523ifeq ($(LIBCEED_CONTAINS_CXX),1)
524  $(libceeds) : LINK = $(CXX)
525  ifeq ($(STATIC),1)
526    $(examples) $(tests) : CEED_LDLIBS += $(LIBCXX)
527	  pkgconfig-libs-private += $(LIBCXX)
528  endif
529endif
530
531# File names *-weak.c contain weak symbol definitions, which must be listed last
532# when creating shared or static libraries.
533weak_last = $(filter-out %-weak.o,$(1)) $(filter %-weak.o,$(1))
534
535libceed.o = $(libceed.c:%.c=$(OBJDIR)/%.o) $(libceed.cpp:%.cpp=$(OBJDIR)/%.o) $(libceed.cu:%.cu=$(OBJDIR)/%.o) $(libceed.hip:%.hip.cpp=$(OBJDIR)/%.o) $(libceed.sycl:%.sycl.cpp=$(OBJDIR)/%.o)
536$(filter %fortran.o,$(libceed.o)) : CPPFLAGS += $(if $(filter 1,$(UNDERSCORE)),-DUNDERSCORE)
537$(libceed.o): | info-backends
538$(libceed.so) : $(call weak_last,$(libceed.o)) | $$(@D)/.DIR
539	$(call quiet,LINK) $(LDFLAGS) $(CEED_LDFLAGS) -shared -o $@ $^ $(CEED_LDLIBS) $(LDLIBS)
540
541$(libceed.a) : $(call weak_last,$(libceed.o)) | $$(@D)/.DIR
542	$(call quiet,AR) $(ARFLAGS) $@ $^
543
544$(OBJDIR)/%.o : $(CURDIR)/%.c | $$(@D)/.DIR
545	$(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<)
546
547$(OBJDIR)/%.o : $(CURDIR)/%.cpp | $$(@D)/.DIR
548	$(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(abspath $<)
549
550$(OBJDIR)/%.o : $(CURDIR)/%.cu | $$(@D)/.DIR
551	$(call quiet,NVCC) $(filter-out -Wno-unused-function, $(CPPFLAGS)) $(NVCCFLAGS) -c -o $@ $(abspath $<)
552
553$(OBJDIR)/%.o : $(CURDIR)/%.hip.cpp | $$(@D)/.DIR
554	$(call quiet,HIPCC) $(CPPFLAGS) $(HIPCCFLAGS) -c -o $@ $(abspath $<)
555
556$(OBJDIR)/%.o : $(CURDIR)/%.sycl.cpp | $$(@D)/.DIR
557	$(call quiet,SYCLCXX) $(SYCLFLAGS) $(CPPFLAGS) -c -o $@ $(abspath $<)
558
559$(OBJDIR)/%$(EXE_SUFFIX) : tests/%.c | $$(@D)/.DIR
560	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(CEED_LDLIBS) $(LDLIBS)
561
562$(OBJDIR)/%$(EXE_SUFFIX) : tests/%.f90 | $$(@D)/.DIR
563	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(CEED_LDLIBS) $(LDLIBS)
564
565$(OBJDIR)/%$(EXE_SUFFIX) : examples/ceed/%.c | $$(@D)/.DIR
566	$(call quiet,LINK.c) $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(CEED_LDLIBS) $(LDLIBS)
567
568$(OBJDIR)/%$(EXE_SUFFIX) : examples/ceed/%.f | $$(@D)/.DIR
569	$(call quiet,LINK.F) -DSOURCE_DIR='"$(abspath $(<D))/"' $(CEED_LDFLAGS) -o $@ $(abspath $<) $(CEED_LIBS) $(CEED_LDLIBS) $(LDLIBS)
570
571$(OBJDIR)/mfem-% : examples/mfem/%.cpp $(libceed) | $$(@D)/.DIR
572	+$(MAKE) -C examples/mfem CEED_DIR=`pwd` \
573	  MFEM_DIR="$(abspath $(MFEM_DIR))" CXX=$(CXX) $*
574	cp examples/mfem/$* $@
575
576# Note: Multiple Nek files cannot be built in parallel. The '+' here enables
577#       this single Nek bps file to be built in parallel with other examples,
578#       such as when calling `make prove-all -j2`.
579$(OBJDIR)/nek-bps : examples/nek/bps/bps.usr examples/nek/nek-examples.sh $(libceed) | $$(@D)/.DIR
580	+$(MAKE) -C examples MPI=$(MPI) CEED_DIR=`pwd` NEK5K_DIR="$(abspath $(NEK5K_DIR))" nek
581	mv examples/nek/build/bps $(OBJDIR)/bps
582	cp examples/nek/nek-examples.sh $(OBJDIR)/nek-bps
583
584# Several executables have common utilities, but we can't build the utilities
585# from separate submake invocations because they'll compete with each
586# other/corrupt output. So we put it in this utility library, but we don't want
587# to manually list source dependencies up at this level, so we'll just always
588# call recursive make to check that this utility is up to date.
589examples/petsc/libutils.a.PHONY: $(libceed) $(ceed.pc)
590	+$(call quiet,MAKE) -C examples/petsc CEED_DIR=`pwd` AR=$(AR) ARFLAGS=$(ARFLAGS) \
591	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $(basename $(@F))
592
593$(OBJDIR)/petsc-% : examples/petsc/%.c examples/petsc/libutils.a.PHONY $(libceed) $(ceed.pc) | $$(@D)/.DIR
594	+$(call quiet,MAKE) -C examples/petsc CEED_DIR=`pwd` \
595	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
596	cp examples/petsc/$* $@
597
598$(OBJDIR)/fluids-% : examples/fluids/%.c examples/fluids/src/*.c examples/fluids/*.h examples/fluids/problems/*.c examples/fluids/qfunctions/*.h $(libceed) $(ceed.pc) | $$(@D)/.DIR
599	+$(call quiet,MAKE) -C examples/fluids CEED_DIR=`pwd` \
600	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
601	cp examples/fluids/$* $@
602
603$(OBJDIR)/solids-% : examples/solids/%.c examples/solids/%.h \
604    examples/solids/problems/*.c examples/solids/src/*.c \
605    examples/solids/include/*.h examples/solids/problems/*.h examples/solids/qfunctions/*.h \
606    $(libceed) $(ceed.pc) | $$(@D)/.DIR
607	+$(call quiet,MAKE) -C examples/solids CEED_DIR=`pwd` \
608	  PETSC_DIR="$(abspath $(PETSC_DIR))" OPT="$(OPT)" $*
609	cp examples/solids/$* $@
610
611$(examples) : $(libceed)
612$(tests) : $(libceed)
613$(tests) $(examples) : override LDFLAGS += $(if $(STATIC),,-Wl,-rpath,$(abspath $(LIBDIR))) -L$(LIBDIR)
614
615run-% : $(OBJDIR)/%
616	@$(PYTHON) tests/junit.py --mode tap $(<:$(OBJDIR)/%=%)
617
618external_examples := \
619	$(if $(MFEM_DIR),$(mfemexamples)) \
620	$(if $(PETSC_DIR),$(petscexamples)) \
621	$(if $(NEK5K_DIR),$(nekexamples)) \
622	$(if $(PETSC_DIR),$(fluidsexamples)) \
623	$(if $(PETSC_DIR),$(solidsexamples))
624
625allexamples = $(examples) $(external_examples)
626
627# The test and prove targets can be controlled via pattern searches.  The
628# default is to run tests and those examples that have no external dependencies.
629# Examples of finer grained control:
630#
631#   make test search='petsc mfem'      # PETSc and MFEM examples
632#   make prove search='t3'             # t3xx series tests
633#   make junit search='ex petsc'       # core ex* and PETSc tests
634search ?= t ex
635realsearch = $(search:%=%%)
636matched = $(foreach pattern,$(realsearch),$(filter $(OBJDIR)/$(pattern),$(tests) $(allexamples)))
637
638# Test core libCEED
639test : $(matched:$(OBJDIR)/%=run-%)
640
641# Run test target in parallel
642tst : ;@$(MAKE) $(MFLAGS) V=$(V) test
643# CPU C tests only for backend %
644ctc-% : $(ctests);@$(foreach tst,$(ctests),$(tst) /cpu/$*;)
645
646prove : $(matched)
647	$(info Testing backends: $(BACKENDS))
648	$(PROVE) $(PROVE_OPTS) --exec 'tests/junit.py --mode tap' $(matched:$(OBJDIR)/%=%)
649# Run prove target in parallel
650prv : ;@$(MAKE) $(MFLAGS) V=$(V) prove
651
652prove-all :
653	+$(MAKE) prove realsearch=%
654
655junit-% : $(OBJDIR)/%
656	@printf "  %10s %s\n" TEST $(<:$(OBJDIR)/%=%); $(PYTHON) tests/junit.py $(<:$(OBJDIR)/%=%)
657
658junit : $(matched:$(OBJDIR)/%=junit-%)
659
660all: $(alltests)
661
662examples : $(allexamples)
663ceedexamples : $(examples)
664nekexamples : $(nekexamples)
665mfemexamples : $(mfemexamples)
666petscexamples : $(petscexamples)
667
668# Benchmarks
669allbenchmarks = petsc-bps
670bench_targets = $(addprefix bench-,$(allbenchmarks))
671.PHONY: $(bench_targets) benchmarks
672$(bench_targets): bench-%: $(OBJDIR)/%
673	cd benchmarks && ./benchmark.sh --ceed "$(BACKENDS_MAKE)" -r $(*).sh
674benchmarks: $(bench_targets)
675
676$(ceed.pc) : pkgconfig-prefix = $(abspath .)
677$(OBJDIR)/ceed.pc : pkgconfig-prefix = $(prefix)
678.INTERMEDIATE : $(OBJDIR)/ceed.pc
679%/ceed.pc : ceed.pc.template | $$(@D)/.DIR
680	@$(SED) \
681	    -e "s:%prefix%:$(pkgconfig-prefix):" \
682	    -e "s:%libs_private%:$(pkgconfig-libs-private):" $< > $@
683
684$(OBJDIR)/interface/ceed-jit-source-root-default.o : CPPFLAGS += -DCEED_JIT_SOURCE_ROOT_DEFAULT="\"$(abspath ./include)/\""
685$(OBJDIR)/interface/ceed-jit-source-root-install.o : CPPFLAGS += -DCEED_JIT_SOURCE_ROOT_DEFAULT="\"$(abspath $(includedir))/\""
686
687install : $(libceed) $(OBJDIR)/ceed.pc
688	$(INSTALL) -d $(addprefix $(if $(DESTDIR),"$(DESTDIR)"),"$(includedir)"\
689	  "$(includedir)/ceed/" "$(includedir)/ceed/jit-source/"\
690	  "$(includedir)/ceed/jit-source/cuda/" "$(includedir)/ceed/jit-source/hip/"\
691	  "$(includedir)/ceed/jit-source/gallery/" "$(libdir)" "$(pkgconfigdir)")
692	$(INSTALL_DATA) include/ceed/ceed.h "$(DESTDIR)$(includedir)/ceed/"
693	$(INSTALL_DATA) include/ceed/types.h "$(DESTDIR)$(includedir)/ceed/"
694	$(INSTALL_DATA) include/ceed/ceed-f32.h "$(DESTDIR)$(includedir)/ceed/"
695	$(INSTALL_DATA) include/ceed/ceed-f64.h "$(DESTDIR)$(includedir)/ceed/"
696	$(INSTALL_DATA) include/ceed/fortran.h "$(DESTDIR)$(includedir)/ceed/"
697	$(INSTALL_DATA) include/ceed/backend.h "$(DESTDIR)$(includedir)/ceed/"
698	$(INSTALL_DATA) include/ceed/cuda.h "$(DESTDIR)$(includedir)/ceed/"
699	$(INSTALL_DATA) include/ceed/hip.h "$(DESTDIR)$(includedir)/ceed/"
700	$(INSTALL_DATA) $(libceed) "$(DESTDIR)$(libdir)/"
701	$(INSTALL_DATA) $(OBJDIR)/ceed.pc "$(DESTDIR)$(pkgconfigdir)/"
702	$(INSTALL_DATA) include/ceed.h "$(DESTDIR)$(includedir)/"
703	$(INSTALL_DATA) include/ceedf.h "$(DESTDIR)$(includedir)/"
704	$(INSTALL_DATA) $(wildcard include/ceed/jit-source/cuda/*.h) "$(DESTDIR)$(includedir)/ceed/jit-source/cuda/"
705	$(INSTALL_DATA) $(wildcard include/ceed/jit-source/hip/*.h) "$(DESTDIR)$(includedir)/ceed/jit-source/hip/"
706	$(INSTALL_DATA) $(wildcard include/ceed/jit-source/gallery/*.h) "$(DESTDIR)$(includedir)/ceed/jit-source/gallery/"
707
708.PHONY : all cln clean doxygen doc format lib install par print test tst prove prv prove-all junit examples tidy iwyu info info-backends info-backends-all
709
710cln clean :
711	$(RM) -r $(OBJDIR) $(LIBDIR) dist *egg* .pytest_cache *cffi*
712	$(call quiet,MAKE) -C examples clean NEK5K_DIR="$(abspath $(NEK5K_DIR))"
713	$(call quiet,MAKE) -C python/tests clean
714	$(RM) benchmarks/*output.txt
715
716distclean : clean
717	$(RM) -r doc/html doc/sphinx/build $(CONFIG)
718
719# Documentation
720DOXYGEN ?= doxygen
721doxygen :
722	$(DOXYGEN) -q Doxyfile
723
724doc-html doc-latexpdf doc-epub doc-livehtml : doc-% : doxygen
725	make -C doc/sphinx $*
726
727doc : doc-html
728
729# Style/Format
730CLANG_FORMAT ?= clang-format
731
732FORMAT_OPTS += -style=file -i
733
734format.ch := $(filter-out include/ceedf.h $(wildcard tests/t*-f.h), $(shell git ls-files *.[ch]pp *.[ch]))
735
736format-c  :
737	$(CLANG_FORMAT) $(FORMAT_OPTS) $(format.ch)
738
739AUTOPEP8 = autopep8
740format-py  : AUTOPEP8_ARGS = --in-place --aggressive
741format-py  :
742	@$(AUTOPEP8) $(AUTOPEP8_ARGS) $(wildcard *.py python**/*.py python/tests/*.py examples**/*.py doc/sphinx/source**/*.py benchmarks/*.py)
743
744format    : format-c format-py
745
746# Tidy
747CLANG_TIDY ?= clang-tidy
748
749%.c.tidy : %.c
750	$(CLANG_TIDY) $(TIDY_OPTS) $^ -- $(CPPFLAGS) --std=c99 -I$(CUDA_DIR)/include -I$(ROCM_DIR)/include -DCEED_JIT_SOURCE_ROOT_DEFAULT="\"$(abspath ./include)/\""
751
752%.cpp.tidy : %.cpp
753	$(CLANG_TIDY) $(TIDY_OPTS) $^ -- $(CPPFLAGS) --std=c++11 -I$(CUDA_DIR)/include -I$(OCCA_DIR)/include -I$(ROCM_DIR)/include
754
755tidy-c   : $(libceed.c:%=%.tidy)
756tidy-cpp : $(libceed.cpp:%=%.tidy)
757
758tidy : tidy-c tidy-cpp
759
760# Include-What-You-Use
761ifneq ($(wildcard ../iwyu/*),)
762  IWYU_DIR ?= ../iwyu
763  IWYU_CC  ?= $(IWYU_DIR)/build/bin/include-what-you-use
764endif
765iwyu :
766	 $(MAKE) -B CC=$(IWYU_CC)
767
768print :
769	@echo $(VAR)=$($(VAR))
770
771print-% :
772	$(info [ variable name]: $*)
773	$(info [        origin]: $(origin $*))
774	$(info [        flavor]: $(flavor $*))
775	$(info [         value]: $(value $*))
776	$(info [expanded value]: $($*))
777	$(info )
778	@true
779
780# "make configure" detects any variables passed on the command line or
781# previously set in config.mk, caching them in config.mk as simple
782# (:=) variables.  Variables set in config.mk or on the command line
783# take precedence over the defaults provided in the file.  Typical
784# usage:
785#
786#   make configure CC=/path/to/my/cc CUDA_DIR=/opt/cuda
787#   make
788#   make prove
789#
790# The values in the file can be updated by passing them on the command
791# line, e.g.,
792#
793#   make configure CC=/path/to/other/clang
794
795# All variables to consider for caching
796CONFIG_VARS = CC CXX FC NVCC NVCC_CXX HIPCC \
797	OPT CFLAGS CPPFLAGS CXXFLAGS FFLAGS NVCCFLAGS HIPCCFLAGS SYCLFLAGS \
798	AR ARFLAGS LDFLAGS LDLIBS LIBCXX SED \
799	MAGMA_DIR OCCA_DIR XSMM_DIR CUDA_DIR CUDA_ARCH MFEM_DIR PETSC_DIR NEK5K_DIR ROCM_DIR HIP_ARCH SYCL_DIR
800
801# $(call needs_save,CFLAGS) returns true (a nonempty string) if CFLAGS
802# was set on the command line or in config.mk (where it will appear as
803# a simple variable).
804needs_save = $(or $(filter command line,$(origin $(1))),$(filter simple,$(flavor $(1))))
805
806configure :
807	$(file > $(CONFIG))
808	$(foreach v,$(CONFIG_VARS),$(if $(call needs_save,$(v)),$(file >> $(CONFIG),$(v) := $($(v)))))
809	@echo "Configuration cached in $(CONFIG):"
810	@cat $(CONFIG)
811
812wheel : export MARCHFLAG = -march=generic
813wheel : export WHEEL_PLAT = manylinux2010_x86_64
814wheel :
815	docker run -it --user $(shell id -u):$(shell id -g) --rm -v $(PWD):/io -w /io \
816		-e MARCHFLAG -e WHEEL_PLAT \
817		quay.io/pypa/$(WHEEL_PLAT) python/make-wheels.sh
818
819.PHONY : configure wheel
820
821# Include *.d deps when not -B = --always-make: useful if the paths are wonky in a container
822-include $(if $(filter B,$(MAKEFLAGS)),,$(libceed.c:%.c=$(OBJDIR)/%.d) $(tests.c:tests/%.c=$(OBJDIR)/%.d))
823