Makefile

# ------------------------------------------------------------------------------
# programs
#
# Users should make all changes in make.inc
# It should not be necesary to change anything in here.

include make.inc

# defaults if nothing else is given in make.inc
CC         ?= cc
CXX        ?= c++
NVCC       ?= nvcc
FORT       ?=
ifeq ($(FORT),)
    $(warning No Fortran compiler was given in FORT in make.inc. Some testers will not be able to check their results.)
endif

ARCH       ?= ar
ARCHFLAGS  ?= cr
RANLIB     ?= ranlib

# shared libraries require -fPIC
#FPIC       = -fPIC

# may want -std=c99 for CFLAGS, -std=c++11 for CXXFLAGS
CFLAGS     ?= -O3 $(FPIC) -DADD_ -Wall -MMD
CXXFLAGS   ?= $(CFLAGS) -std=c++11
NVCCFLAGS  ?= -O3         -DADD_ -Xcompiler "$(FPIC) -Wall -Wno-unused-function" -std=c++11
FFLAGS     ?= -O3 $(FPIC) -DADD_ -Wall -Wno-unused-dummy-argument
F90FLAGS   ?= -O3 $(FPIC) -DADD_ -Wall -Wno-unused-dummy-argument
LDFLAGS    ?= -O3 $(FPIC)

INC        ?= -I$(CUDADIR)/include

LIBDIR     ?= -L$(CUDADIR)/lib64
LIB        ?= -lcudart -lcudadevrt -lcublas -lcusparse -llapack -lblas -lpthread -lm

GPU_TARGET ?= Kepler Maxwell Pascal

# Extension for object files: o for unix, obj for Windows?
o_ext      ?= o

prefix     ?= /usr/local/magma


# ------------------------------------------------------------------------------
# MAGMA-specific programs & flags

ifeq ($(blas_fix),1)
    # prepend -lblas_fix to LIB (it must come before LAPACK library/framework)
    LIB := -lblas_fix $(LIB)
endif

LIBS       = $(LIBDIR) $(LIB)

# preprocessor flags. See below for MAGMA_INC
CPPFLAGS   = $(INC) $(MAGMA_INC)

CFLAGS    += -DHAVE_CUBLAS
CXXFLAGS  += -DHAVE_CUBLAS

# where testers look for MAGMA libraries
RPATH      = -Wl,-rpath,${abspath ./lib}

codegen    = python tools/codegen.py


# ------------------------------------------------------------------------------
# NVCC options for the different cards
# First, add smXX for architecture names
ifneq ($(findstring Kepler, $(GPU_TARGET)),)
    GPU_TARGET += sm_30 sm_35
endif
ifneq ($(findstring Maxwell, $(GPU_TARGET)),)
    GPU_TARGET += sm_50
endif
ifneq ($(findstring Pascal, $(GPU_TARGET)),)
    GPU_TARGET += sm_60
endif
ifneq ($(findstring Volta, $(GPU_TARGET)),)
    GPU_TARGET += sm_70
endif
ifneq ($(findstring Turing, $(GPU_TARGET)),)
    GPU_TARGET += sm_75
endif
# Remember to add to CMakeLists.txt too!


# Next, add compile options for specific smXX
# sm_xx is binary, compute_xx is PTX for forward compatability
# MIN_ARCH is lowest requested version
#          Use it ONLY in magma_print_environment; elsewhere use __CUDA_ARCH__ or magma_getdevice_arch()
# NV_SM    accumulates sm_xx for all requested versions
# NV_COMP  is compute_xx for highest requested version
#
# See also $(info compile for ...) in Makefile
NV_SM    :=
NV_COMP  :=

ifneq ($(findstring sm_10, $(GPU_TARGET)),)
    $(warning CUDA arch 1.x is no longer supported by CUDA >= 6.x and MAGMA >= 2.0)
endif
ifneq ($(findstring sm_13, $(GPU_TARGET)),)
    $(warning CUDA arch 1.x is no longer supported by CUDA >= 6.x and MAGMA >= 2.0)
endif
ifneq ($(findstring sm_20, $(GPU_TARGET)),)
    MIN_ARCH ?= 200
    NV_SM    += -gencode arch=compute_20,code=sm_20
    NV_COMP  := -gencode arch=compute_20,code=compute_20
    $(warning CUDA arch 2.x is no longer supported by CUDA >= 9.x)
endif
ifneq ($(findstring sm_30, $(GPU_TARGET)),)
    MIN_ARCH ?= 300
    NV_SM    += -gencode arch=compute_30,code=sm_30
    NV_COMP  := -gencode arch=compute_30,code=compute_30
endif
ifneq ($(findstring sm_32, $(GPU_TARGET)),)
    MIN_ARCH ?= 320
    NV_SM    += -gencode arch=compute_32,code=sm_32
    NV_COMP  := -gencode arch=compute_32,code=compute_32
endif
ifneq ($(findstring sm_35, $(GPU_TARGET)),)
    MIN_ARCH ?= 350
    NV_SM    += -gencode arch=compute_35,code=sm_35
    NV_COMP  := -gencode arch=compute_35,code=compute_35
endif
ifneq ($(findstring sm_50, $(GPU_TARGET)),)
    MIN_ARCH ?= 500
    NV_SM    += -gencode arch=compute_50,code=sm_50
    NV_COMP  := -gencode arch=compute_50,code=compute_50
endif
ifneq ($(findstring sm_52, $(GPU_TARGET)),)
    MIN_ARCH ?= 520
    NV_SM    += -gencode arch=compute_52,code=sm_52
    NV_COMP  := -gencode arch=compute_52,code=compute_52
endif
ifneq ($(findstring sm_53, $(GPU_TARGET)),)
    MIN_ARCH ?= 530
    NV_SM    += -gencode arch=compute_53,code=sm_53
    NV_COMP  := -gencode arch=compute_53,code=compute_53
endif
ifneq ($(findstring sm_60, $(GPU_TARGET)),)
    MIN_ARCH ?= 600
    NV_SM    += -gencode arch=compute_60,code=sm_60
    NV_COMP  := -gencode arch=compute_60,code=compute_60
endif
ifneq ($(findstring sm_61, $(GPU_TARGET)),)
    MIN_ARCH ?= 610
    NV_SM    += -gencode arch=compute_61,code=sm_61
    NV_COMP  := -gencode arch=compute_61,code=compute_61
endif
ifneq ($(findstring sm_62, $(GPU_TARGET)),)
    MIN_ARCH ?= 620
    NV_SM    += -gencode arch=compute_62,code=sm_62
    NV_COMP  := -gencode arch=compute_62,code=compute_62
endif
ifneq ($(findstring sm_70, $(GPU_TARGET)),)
    MIN_ARCH ?= 700
    NV_SM    += -gencode arch=compute_70,code=sm_70
    NV_COMP  := -gencode arch=compute_70,code=compute_70
endif
ifneq ($(findstring sm_71, $(GPU_TARGET)),)
    MIN_ARCH ?= 710
    NV_SM    += -gencode arch=compute_71,code=sm_71
    NV_COMP  := -gencode arch=compute_71,code=compute_71
endif
ifneq ($(findstring sm_75, $(GPU_TARGET)),)
    MIN_ARCH ?= 750
    NV_SM    += -gencode arch=compute_75,code=sm_75
    NV_COMP  := -gencode arch=compute_75,code=compute_75
endif
ifeq ($(NV_COMP),)
    $(error GPU_TARGET, currently $(GPU_TARGET), must contain one or more of Fermi, Kepler, Maxwell, Pascal, Volta, Turing, or valid sm_[0-9][0-9]. Please edit your make.inc file)
endif
NVCCFLAGS += $(NV_SM) $(NV_COMP)
CFLAGS    += -DMIN_CUDA_ARCH=$(MIN_ARCH)
CXXFLAGS  += -DMIN_CUDA_ARCH=$(MIN_ARCH)


# ------------------------------------------------------------------------------
# Define the pointer size for fortran compilation
# If there's an issue compiling sizeptr, assume 8 byte (64 bit) pointers
PTRFILE = control/sizeptr.c
PTROBJ  = control/sizeptr.$(o_ext)
PTREXEC = control/sizeptr
PTRSIZE = $(shell if [ -x $(PTREXEC) ]; then $(PTREXEC); else echo 8; fi)
PTROPT  = -Dmagma_devptr_t="integer(kind=$(PTRSIZE))"

$(PTREXEC): $(PTROBJ)
	-$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
	touch $@

$(PTROBJ): $(PTRFILE)
	-$(CC) $(CFLAGS) -c -o $@ $<
	touch $@


# ------------------------------------------------------------------------------
# include sub-directories

# variables that multiple sub-directories add to.
# these MUST be := defined, not = defined, for $(cdir) to work.
hdr                  :=
libmagma_src         :=
libmagma_dynamic_src :=
testing_src          :=
libsparse_src        :=
libsparse_dynamic_src:=
sparse_testing_src   :=

subdirs := \
	blas_fix            \
	control             \
	include             \
	interface_cuda      \
	src                 \
	magmablas           \
	testing             \
	testing/lin         \
	sparse              \
	sparse/blas         \
	sparse/control      \
	sparse/include      \
	sparse/src          \
	sparse/testing      \

Makefiles := $(addsuffix /Makefile.src, $(subdirs))

include $(Makefiles)

-include Makefile.internal
-include Makefile.local
-include Makefile.gen


# ------------------------------------------------------------------------------
# objects

ifeq ($(FORT),)
    liblapacktest_all2 := $(filter     %_no_fortran.cpp, $(liblapacktest_all))
else
    liblapacktest_all2 := $(filter-out %_no_fortran.cpp, $(liblapacktest_all))
endif

ifeq ($(FORT),)
    libmagma_all := $(filter-out %.f %.f90 %.F90, $(libmagma_all))
    testing_all  := $(filter-out %.f %.f90 %.F90, $(testing_all))
endif

libmagma_obj       := $(addsuffix .$(o_ext), $(basename $(libmagma_all)))
libblas_fix_obj    := $(addsuffix .$(o_ext), $(basename $(libblas_fix_src)))
libtest_obj        := $(addsuffix .$(o_ext), $(basename $(libtest_all)))
liblapacktest_obj  := $(addsuffix .$(o_ext), $(basename $(liblapacktest_all2)))
testing_obj        := $(addsuffix .$(o_ext), $(basename $(testing_all)))
libsparse_obj      := $(addsuffix .$(o_ext), $(basename $(libsparse_all)))
sparse_testing_obj := $(addsuffix .$(o_ext), $(basename $(sparse_testing_all)))

ifneq ($(libmagma_dynamic_src),)
libmagma_dynamic_obj := $(addsuffix .$(o_ext),      $(basename $(libmagma_dynamic_all)))
libmagma_dlink_obj   := magmablas/dynamic.link.o
libmagma_obj         += $(libmagma_dynamic_obj) $(libmagma_dlink_obj)
endif

ifneq ($(libsparse_dynamic_src),)
libsparse_dynamic_obj := $(addsuffix .$(o_ext),      $(basename $(libsparse_dynamic_all)))
libsparse_dlink_obj   := sparse/blas/dynamic.link.o
libsparse_obj         += $(libsparse_dynamic_obj) $(libsparse_dlink_obj)
endif

deps :=
deps += $(addsuffix .d, $(basename $(libmagma_all)))
deps += $(addsuffix .d, $(basename $(libblas_fix_src)))
deps += $(addsuffix .d, $(basename $(libtest_all)))
deps += $(addsuffix .d, $(basename $(lapacktest_all2)))
deps += $(addsuffix .d, $(basename $(testing_all)))
deps += $(addsuffix .d, $(basename $(libsparse_all)))
deps += $(addsuffix .d, $(basename $(sparse_testing_all)))

# headers must exist before compiling objects, but we don't want to require
# re-compiling the whole library for every minor header change,
# so use order-only prerequisite (after "|").
$(libmagma_obj):       | $(header_all)
$(libtest_obj):        | $(header_all)
$(testing_obj):        | $(header_all)
$(libsparse_obj):      | $(header_all)
$(sparse_testing_obj): | $(header_all)

# changes to testings.h require re-compiling, e.g., if magma_opts changes
$(testing_obj):        testing/testings.h
$(libtest_obj):        testing/testings.h
$(sparse_testing_obj): testing/testings.h

# this allows "make force=force" to force re-compiling
$(libmagma_obj):       $(force)
$(libblas_fix_obj):    $(force)
$(libtest_obj):        $(force)
$(liblapacktest_obj):  $(force)
$(testing_obj):        $(force)
$(libsparse_obj):      $(force)
$(sparse_testing_obj): $(force)

force: ;


# ----- include paths
MAGMA_INC  = -I./include

$(libmagma_obj):       MAGMA_INC += -I./control
$(libtest_obj):        MAGMA_INC += -I./testing
$(testing_obj):        MAGMA_INC += -I./testing
$(libsparse_obj):      MAGMA_INC += -I./control -I./magmablas -I./sparse/include -I./sparse/control

ifeq (x$(PAPI_DIR),x)
$(sparse_testing_obj): MAGMA_INC += -I./sparse/include -I./sparse/control -I./testing
else
$(sparse_testing_obj): MAGMA_INC += -I./sparse/include -I./sparse/control -I./testing -I$(PAPI_DIR)/include
endif


# ----- headers
# to test that headers are self-contained,
# pre-compile each into a header.h.gch file using "g++ ... -c header.h"
header_gch := $(addsuffix .gch, $(filter-out %.cuh, $(header_all)))

test_headers: $(header_gch)

%.h.gch: %.h
	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<


# ----- libraries
libmagma_a      := lib/libmagma.a
libmagma_so     := lib/libmagma.so
libblas_fix_a   := lib/libblas_fix.a
libtest_a       := testing/libtest.a
liblapacktest_a := testing/lin/liblapacktest.a
libsparse_a     := lib/libmagma_sparse.a
libsparse_so    := lib/libmagma_sparse.so

# static libraries
libs_a := \
	$(libmagma_a)		\
	$(libtest_a)		\
	$(liblapacktest_a)	\
	$(libblas_fix_a)	\
	$(libsparse_a)		\

# shared libraries
libs_so := \
	$(libmagma_so)		\
	$(libsparse_so)		\

# add objects to libraries
$(libmagma_a):      $(libmagma_obj)
$(libmagma_so):     $(libmagma_obj)
$(libblas_fix_a):   $(libblas_fix_obj)
$(libtest_a):       $(libtest_obj)
$(liblapacktest_a): $(liblapacktest_obj)
$(libsparse_a):     $(libsparse_obj)
$(libsparse_so):    $(libsparse_obj)

# sparse requires libmagma
$(libsparse_so): | $(libmagma_so)


# ----- testers
testing_c_src := $(filter %.c %.cpp,       $(testing_all))
testing_f_src := $(filter %.f %.f90 %.F90, $(testing_all))
testers       := $(basename $(testing_c_src))
testers_f     := $(basename $(testing_f_src))

sparse_testers := $(basename $(sparse_testing_all))

# depend on static libraries
# see below for libmagma, which is either static or shared
$(testers):        $(libtest_a) $(liblapacktest_a)
$(testers_f):      $(libtest_a) $(liblapacktest_a)
$(sparse_testers): $(libtest_a)  # doesn't use liblapacktest

# ----- blas_fix
# if using blas_fix (e.g., on MacOS), libmagma requires libblas_fix
ifeq ($(blas_fix),1)
    $(libmagma_a):     | $(libblas_fix_a)
    $(libmagma_so):    | $(libblas_fix_a)
    $(testers):        | $(libblas_fix_a)
    $(testers_f):      | $(libblas_fix_a)
    $(sparse_testers): | $(libblas_fix_a)
endif


# ------------------------------------------------------------------------------
# MacOS (darwin) needs shared library's path set
# $OSTYPE may not be exported from the shell, so echo it
ostype = ${shell echo $${OSTYPE}}
ifneq ($(findstring darwin, ${ostype}),)
    $(libmagma_so):  LDFLAGS += -install_name @rpath/$(notdir $(libmagma_so))
    $(libsparse_so): LDFLAGS += -install_name @rpath/$(notdir $(libsparse_so))
endif


# ------------------------------------------------------------------------------
# targets

.PHONY: all lib static shared clean test dense sparse

.DEFAULT_GOAL := all

all: dense sparse

dense: lib test

sparse: sparse-lib sparse-test

# lib defined below in shared libraries, depending on fPIC

test: testing

testers_f: $(testers_f)

sparse-test: sparse/testing
sparse-testing: sparse/testing

# cleangen is defined in Makefile.gen; cleanall also does cleanmake in Makefile.internal
cleanall: clean cleangen

# TODO: should this do all $(subdirs) clean?
clean: lib/clean testing/clean
	-rm -f $(deps)


# ------------------------------------------------------------------------------
# shared libraries

# check whether all FLAGS have -fPIC
have_fpic = $(and $(findstring -fPIC, $(CFLAGS)),   \
                  $(findstring -fPIC, $(CXXFLAGS)), \
                  $(findstring -fPIC, $(FFLAGS)),   \
                  $(findstring -fPIC, $(F90FLAGS)), \
                  $(findstring -fPIC, $(NVCCFLAGS)))

# --------------------
# if all flags have -fPIC: compile shared & static
ifneq ($(have_fpic),)

    lib: static shared

    sparse-lib: sparse-static sparse-shared

    shared: $(libmagma_so)

    sparse-shared: $(libsparse_so)

    # as a shared library, changing libmagma.so does NOT require re-linking testers,
    # so use order-only prerequisite (after "|").
    $(testers):        | $(libmagma_a) $(libmagma_so)
    $(testers_f):      | $(libmagma_a) $(libmagma_so)
    $(sparse_testers): | $(libmagma_a) $(libmagma_so) $(libsparse_a) $(libsparse_so)

    libs := $(libmagma_a) $(libmagma_so) $(libsparse_a) $(libsparse_so)

# --------------------
# else: some flags are missing -fPIC: compile static only
else

    lib: static

    sparse-lib: sparse-static

    shared:
	@echo "Error: 'make shared' requires CFLAGS, CXXFLAGS, FFLAGS, F90FLAGS, and NVCCFLAGS to have -fPIC."
	@echo "This is now the default in most example make.inc.* files, except atlas."
	@echo "Please edit your make.inc file and uncomment FPIC."
	@echo "After updating make.inc, please 'make clean && make shared && make test'."
	@echo "To compile only a static library, use 'make static'."

    sparse-shared: shared

    # as a static library, changing libmagma.a does require re-linking testers,
    # so use regular prerequisite.
    $(testers):        $(libmagma_a)
    $(testers_f):      $(libmagma_a)
    $(sparse_testers): $(libmagma_a) $(libsparse_a)

    libs := $(libmagma_a) $(libsparse_a)

endif
# --------------------

ifeq ($(blas_fix),1)
    libs += $(libblas_fix_a)
endif


# ------------------------------------------------------------------------------
# static libraries

static: $(libmagma_a)

sparse-static: $(libsparse_a)


# ------------------------------------------------------------------------------
# sub-directory targets

control_obj          := $(filter          control/%.o, $(libmagma_obj))
interface_cuda_obj   := $(filter   interface_cuda/%.o, $(libmagma_obj))
magmablas_obj        := $(filter        magmablas/%.o, $(libmagma_obj))
src_obj              := $(filter              src/%.o, $(libmagma_obj))

sparse_control_obj   := $(filter   sparse/control/%.o, $(libsparse_obj))
sparse_blas_obj      := $(filter      sparse/blas/%.o, $(libsparse_obj))
sparse_src_obj       := $(filter       sparse/src/%.o, $(libsparse_obj))


# ----------
# sub-directory builds
include:             $(header_all)

blas_fix:            $(libblas_fix_a)

control:             $(control_obj)

interface_cuda:      $(interface_cuda_obj)

magmablas:           $(magmablas_obj)

src:                 $(src_obj)

testing:             $(testers)

sparse/blas:    $(sparse_blas_obj)

sparse/control: $(sparse_control_obj)

sparse/src:     $(sparse_src_obj)

sparse/testing: $(sparse_testers)

run_test: test
	cd testing && python ./run_tests.py

# ----------
# sub-directory clean
include/clean:
	-rm -f $(shdr) $(dhdr) $(chdr)

blas_fix/clean:
	-rm -f $(libblas_fix_a) $(libblas_fix_obj)

control/clean:
	-rm -f $(control_obj) include/*.mod control/*.mod

interface_cuda/clean:
	-rm -f $(interface_cuda_obj)

magmablas/clean:
	-rm -f $(magmablas_obj)

src/clean:
	-rm -f $(src_obj)

testing/cleanexe:
	-rm -f $(testers) $(testers_f)

testing/clean: testing/lin/clean
	-rm -f $(testers) $(testers_f) $(testing_obj) \
		$(libtest_a) $(libtest_obj)

testing/lin/clean:
	-rm -f $(liblapacktest_a) $(liblapacktest_obj)

# hmm... what should lib/clean do? just the libraries, not objects?
lib/clean: blas_fix/clean sparse/clean
	-rm -f $(libmagma_a) $(libmagma_so) $(libmagma_obj)

sparse/clean: sparse/testing/clean
	-rm -f $(libsparse_a) $(libsparse_so) $(libsparse_obj)

sparse/blas/clean:
	-rm -f $(sparse_blas_obj)

sparse/control/clean:
	-rm -f $(sparse_control_obj)

sparse/src/clean:
	-rm -f $(sparse_src_obj)

sparse/testing/clean:
	-rm -f $(sparse_testers) $(sparse_testing_obj)


# ------------------------------------------------------------------------------
# rules

.DELETE_ON_ERROR:

.SUFFIXES:

%.$(o_ext): %.f
	$(FORT) $(FFLAGS) -c -o $@ $<

%.$(o_ext): %.f90
	$(FORT) $(F90FLAGS) $(CPPFLAGS) -c -o $@ $<
	-mv $(notdir $(basename $@)).mod include/

%.$(o_ext): %.F90 $(PTREXEC)
	$(FORT) $(F90FLAGS) $(CPPFLAGS) $(PTROPT) -c -o $@ $<
	-mv $(notdir $(basename $@)).mod include/

%.$(o_ext): %.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<

%.$(o_ext): %.cpp
	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<

# assume C++ for headers; needed for Fortran wrappers
%.i: %.h
	$(CXX) -E $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<

%.i: %.c
	$(CC) -E $(CFLAGS) $(CPPFLAGS) -c -o $@ $<

%.i: %.cpp
	$(CXX) -E $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<


# ------------------------------------------------------------------------------
# CUDA kernels

%.i: %.cu
	$(NVCC) -E $(NVCCFLAGS) $(CPPFLAGS) -c -o $@ $<

%.$(o_ext): %.cu
	$(NVCC) $(NVCCFLAGS) $(CPPFLAGS) -c -o $@ $<

$(libmagma_dynamic_obj): %.$(o_ext): %.cu
	$(NVCC) $(NVCCFLAGS) $(CPPFLAGS) -I./sparse/include -dc -o $@ $<

$(libmagma_dlink_obj): $(libmagma_dynamic_obj)
	$(NVCC) $(NVCCFLAGS) $(CPPFLAGS) -dlink -I./sparse/include -o $@ $^

$(libsparse_dynamic_obj): %.$(o_ext): %.cu
	$(NVCC) $(NVCCFLAGS) $(CPPFLAGS) -I./sparse/include -dc -o $@ $<

$(libsparse_dlink_obj): $(libsparse_dynamic_obj)
	$(NVCC) $(NVCCFLAGS) $(CPPFLAGS) -dlink -I./sparse/include -o $@ $^

# ------------------------------------------------------------------------------
# library rules

$(libs_a):
	@echo "===== static library $@"
	$(ARCH) $(ARCHFLAGS) $@ $^
	$(RANLIB) $@
	@echo

ifneq ($(have_fpic),)
    $(libmagma_so):
	@echo "===== shared library $@"
	$(CXX) $(LDFLAGS) -shared -o $@ \
		$^ \
		-L./lib $(LIBS)
	@echo

    # Can't add -Llib -lmagma to LIBS, because that would apply to libsparse_so's
    # prerequisites, namely libmagma_so. So libmagma and libsparse need different rules.
    # See Make section 6.11 Target-specific Variable Values.
    $(libsparse_so):
	@echo "===== shared library $@"
	$(CXX) $(LDFLAGS) -shared -o $@ \
		$^ \
		-L./lib $(LIBS) -lmagma
	@echo
else
    # missing -fPIC: "make shared" prints warning
    $(libs_so): shared
endif


# ------------------------------------------------------------------------------
# testers

# link testing_foo from testing_foo.o
$(testers): %: %.$(o_ext)
	$(CXX) $(LDFLAGS) $(RPATH) \
	-o $@ $< \
	-L./testing -ltest \
	-L./lib -lmagma \
	-L./testing/lin -llapacktest \
	$(LIBS)

# link Fortran testing_foo from testing_foo.o
$(testers_f): %: %.$(o_ext)
	$(FORT) $(LDFLAGS) $(RPATH) \
	-o $@ $< \
	-L./testing -ltest \
	-L./testing/lin -llapacktest \
	-L./lib -lmagma \
	$(LIBS)

ifneq (x$(PAPI_DIR),x)
PAPI_SDE_LIBS=-L$(PAPI_DIR)/lib -lpapi
endif

# link sparse testing_foo from testing_foo.o
$(sparse_testers): %: %.$(o_ext)
	$(CXX) $(LDFLAGS) $(RPATH) \
	-o $@ $< \
	-L./testing -ltest \
	-L./lib $(PAPI_SDE_LIBS) -lmagma_sparse -lmagma \
	$(LIBS)


# ------------------------------------------------------------------------------
# filter out MAGMA-specific options for pkg-config
INSTALL_FLAGS := $(filter-out \
	-DMAGMA_NOAFFINITY -DMAGMA_SETAFFINITY -DMAGMA_WITH_ACML -DMAGMA_WITH_MKL -DUSE_FLOCK \
	-DMIN_CUDA_ARCH=100 -DMIN_CUDA_ARCH=200 -DMIN_CUDA_ARCH=300 \
	-DMIN_CUDA_ARCH=350 -DMIN_CUDA_ARCH=500 -DMIN_CUDA_ARCH=600 -DMIN_CUDA_ARCH=610 \
	-DHAVE_CUBLAS -DHAVE_clBLAS \
	-fno-strict-aliasing -fPIC -O0 -O1 -O2 -O3 -pedantic -std=c99 -stdc++98 -stdc++11 \
	-Wall -Wshadow -Wno-long-long, $(CFLAGS))

INSTALL_LDFLAGS := $(filter-out -fPIC -Wall, $(LDFLAGS))

install_dirs:
	mkdir -p $(DESTDIR)$(prefix)
	mkdir -p $(DESTDIR)$(prefix)/include
	mkdir -p $(DESTDIR)$(prefix)/lib$(LIB_SUFFIX)
	mkdir -p $(DESTDIR)$(prefix)/lib$(LIB_SUFFIX)/pkgconfig

install: lib sparse-lib install_dirs
	# MAGMA
	cp include/*.h         $(DESTDIR)$(prefix)/include
	cp include/*.mod       $(DESTDIR)$(prefix)/include
	cp sparse/include/*.h  $(DESTDIR)$(prefix)/include
	cp $(libs)             $(DESTDIR)$(prefix)/lib$(LIB_SUFFIX)
	${MAKE} pkgconfig

pkgconfig:
	# pkgconfig
	mkdir -p $(DESTDIR)$(prefix)/lib$(LIB_SUFFIX)/pkgconfig
	cat lib/pkgconfig/magma.pc.in                   | \
	sed -e s:@INSTALL_PREFIX@:"$(prefix)":          | \
	sed -e s:@CFLAGS@:"$(INSTALL_FLAGS) $(INC)":    | \
	sed -e s:@LIBS@:"$(INSTALL_LDFLAGS) $(LIBS)":   | \
	sed -e s:@MAGMA_REQUIRED@::                       \
	    > $(DESTDIR)$(prefix)/lib$(LIB_SUFFIX)/pkgconfig/magma.pc


# ------------------------------------------------------------------------------
# files.txt is nearly all (active) files in SVN, excluding directories. Useful for rsync, etc.
# files-doxygen.txt is all (active) source files in SVN, used by Doxyfile-fast

# excludes non-active directories like obsolete.
# excludes directories by matching *.* files (\w\.\w) and some exceptions like Makefile.
files.txt: force
	hg st -m -a -c \
		| perl -pe 's/^. +//' | sort \
		| egrep -v '^\.$$|obsolete|deprecated|contrib\b|^exp' \
		| egrep '\w\.\w|Makefile|docs|run' \
		> files.txt
	egrep -v '(\.html|\.css|\.f|\.in|\.m|\.mtx|\.pl|\.png|\.sh|\.txt)$$|checkdiag|COPYRIGHT|docs|example|make\.|Makefile|quark|README|Release|results|testing_|testing/lin|testing/matgen|tools' files.txt \
		| perl -pe 'chomp; $$_ = sprintf("\t../%-57s\\\n", $$_);' \
		> files-doxygen.txt

# files.txt per sub-directory
subdir_files = $(addsuffix /files.txt,$(subdirs) $(sparse_subdirs))

$(subdir_files): force
	cd $(dir $@) && hg st -m -a -c -X '*/*' . \
		| perl -pe 's/^. +//' | sort \
		| egrep -v '^\.$$|obsolete|deprecated|contrib\b|^exp' \
		| egrep '\w\.\w|Makefile|docs|run' \
		> files.txt


# ------------------------------------------------------------------------------
echo:
	@echo "====="
	@echo "hdr                $(hdr)\n"
	@echo "header_all         $(header_all)\n"
	@echo "header_gch         $(header_gch)\n"
	@echo "====="
	@echo "libmagma_src       $(libmagma_src)\n"
	@echo "libmagma_all       $(libmagma_all)\n"
	@echo "libmagma_obj       $(libmagma_obj)\n"
	@echo "libmagma_a         $(libmagma_a)"
	@echo "libmagma_so        $(libmagma_so)"
	@echo "====="
	@echo "libmagma_dynamic_src $(libmagma_dynamic_src)\n"
	@echo "libmagma_dynamic_all $(libmagma_dynamic_all)\n"
	@echo "libmagma_dynamic_obj $(libmagma_dynamic_obj)\n"
	@echo "libmagma_dlink_obj   $(libmagma_dlink_obj)\n"
	@echo "====="
	@echo "libsparse_src      $(libsparse_src)\n"
	@echo "libsparse_all      $(libsparse_all)\n"
	@echo "libsparse_obj      $(libsparse_obj)\n"
	@echo "libsparse_a        $(libsparse_a)"
	@echo "libsparse_so       $(libsparse_so)"
	@echo "====="
	@echo "blas_fix           $(blas_fix)"
	@echo "libblas_fix_src    $(libblas_fix_src)"
	@echo "libblas_fix_a      $(libblas_fix_a)"
	@echo "====="
	@echo "libtest_src        $(libtest_src)\n"
	@echo "libtest_all        $(libtest_all)\n"
	@echo "libtest_obj        $(libtest_obj)\n"
	@echo "libtest_a          $(libtest_a)\n"
	@echo "====="
	@echo "liblapacktest_src  $(liblapacktest_src)\n"
	@echo "liblapacktest_all  $(liblapacktest_all)\n"
	@echo "liblapacktest_all2 $(liblapacktest_all2)\n"
	@echo "liblapacktest_obj  $(liblapacktest_obj)\n"
	@echo "liblapacktest_a    $(liblapacktest_a)\n"
	@echo "====="
	@echo "testing_src        $(testing_src)\n"
	@echo "testing_all        $(testing_all)\n"
	@echo "testing_obj        $(testing_obj)\n"
	@echo "testers            $(testers)\n"
	@echo "testers_f          $(testers_f)\n"
	@echo "====="
	@echo "sparse_testing_src $(sparse_testing_src)\n"
	@echo "sparse_testing_all $(sparse_testing_all)\n"
	@echo "sparse_testing_obj $(sparse_testing_obj)\n"
	@echo "sparse_testers     $(sparse_testers)\n"
	@echo "====="
	@echo "dep     $(dep)"
	@echo "deps    $(deps)\n"
	@echo "====="
	@echo "libs    $(libs)"
	@echo "libs_a  $(libs_a)"
	@echo "libs_so $(libs_so)"
	@echo "====="
	@echo "LIBS    $(LIBS)"


# ------------------------------------------------------------------------------
cleandep:
	-rm -f $(deps)

ifeq ($(dep),1)
    -include $(deps)
endif