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Makefile.inc
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###############################################################################
# Copyright (c) Intel Corporation - All rights reserved. #
# This file is part of the LIBXSMM library. #
# #
# For information on the license, see the LICENSE file. #
# Further information: https://github.com/hfp/libxsmm/ #
# SPDX-License-Identifier: BSD-3-Clause #
###############################################################################
# Hans Pabst (Intel Corp.)
###############################################################################
MAKE_VERSION_MAJOR := $(shell echo "$(MAKE_VERSION)" | cut -d. -f1)
MAKE_VERSION_MINOR := $(shell echo "$(MAKE_VERSION)" | cut -d. -f2)
MAKE_VERSION_PATCH := $(shell echo "$(MAKE_VERSION)" | cut -d. -f3)
ifeq (,$(MAKE_VERSION_MAJOR))
MAKE_VERSION_MAJOR := 0
endif
ifeq (,$(MAKE_VERSION_MINOR))
MAKE_VERSION_MINOR := 0
endif
ifeq (,$(MAKE_VERSION_PATCH))
MAKE_VERSION_PATCH := 0
endif
MAKE_VERSION_INT := $(shell echo "$$(($(MAKE_VERSION_MAJOR)*10000+$(MAKE_VERSION_MINOR)*100+$(MAKE_VERSION_PATCH)))")
# Automatically disable parallel builds
# depending on the version of GNU Make.
# MAKE_PARALLEL=0: disable explicitly
# MAKE_PARALLEL=1: enable explicitly
ifeq (0,$(MAKE_PARALLEL))
.NOTPARALLEL:
else ifeq (,$(strip $(MAKE_PARALLEL)))
# Force parallel build for old GNU Make
#ifneq (0,$(shell echo "$$((38200>$(MAKE_VERSION_INT)))"))
#.NOTPARALLEL:
#else
ifneq (0,$(shell echo "$$((40201<$(MAKE_VERSION_INT)))"))
MAKEFLAGS += -O
endif
else ifneq (0,$(shell echo "$$((40201<$(MAKE_VERSION_INT)))"))
MAKEFLAGS += -O
endif
#MAKEINC := $(abspath $(dir $(filter %Makefile.inc,$(MAKEFILE_LIST))))
MAKEINC := $(patsubst %/,%,$(dir $(filter %Makefile.inc,$(MAKEFILE_LIST))))
ifeq (d,$(filter d,$(MAKEFLAGS)))
#SHELL := bash -xv
SHELL += -xv
endif
COMMAND := $(shell which command 2>/dev/null)
ifneq (,$(COMMAND))
which = $(shell $(COMMAND) -v $1)
else
which = $(shell which $(firstword $1) 2>/dev/null)
endif
# ensure a number or instead return zero (by default) or 2nd argument (if given)
qnum = $(shell echo "$1" | grep "^-*[0-9][0-9]*$$" 2>/dev/null || echo "$(if $2,$2,0)")
ifeq (,$(HOSTNAME))
HOSTNAME := $(shell hostname 2>/dev/null)
endif
ifeq (Windows_NT,$(OS))
MNAME ?= $(if $(filter AMD64,$(PROCESSOR_ARCHITECTURE)),x86_64,$(PROCESSOR_ARCHITECTURE))
UNAME ?= Windows_NT
# Cygwin/MinGW based
DLIBEXT ?= dll
SLIBEXT ?= lib
else
MNAME ?= $(shell uname -m 2>/dev/null)
UNAME ?= $(shell uname 2>/dev/null)
ifneq (Darwin,$(UNAME))
ENVBIN ?= $(call which,env)
endif
endif
# Command line utilities
#PKGCFG ?= $(call which,pkg-config)
ifneq (,$(call which,stdbuf))
FLUSH ?= stdbuf -o0 -e0
endif
CP ?= $(call which,cp)
MV ?= $(call which,mv)
MAKE ?= make
# Python interpreter per PYTHON=/path/to/python
PYTHON3 := $(call which,python3)
# Python3 by default
ifneq (,$(PYTHON3))
PYTHON := $(PYTHON3)
else ifneq (,$(call which,python))
ifneq (Windows_NT,$(UNAME))
#SHELL := $(ENVBIN) PATH=$(MAKEINC):$(PATH) $(SHELL)
PYTHON3 := $(shell ln -s $(call which,python) $(MAKEINC)/python3 2>/dev/null)
PYTHON := $(MAKEINC)/python3
else
PYTHON := python
endif
endif
ifneq (Darwin,$(UNAME))
ifneq (,$(strip $(CP)))
ifneq (FreeBSD,$(UNAME))
CP += -u
endif
endif
DLIBEXT ?= so
SLIBEXT ?= a
else
DLIBEXT ?= dylib
SLIBEXT ?= a
endif
# Regular expression to match "main" (good-enough pattern)
CMAIN := main[[:space:]]*(.*)
FMAIN := ^[[:space:]]*PROGRAM[[:space:]][[:space:]]*\w\w*\([[:space:]][[:space:]]*\!.*\)*$$
# Regular expression to mazch variable name (Make-key)
VNAME := ^ *[^0-9[:punct:]][A-Z0-9_][A-Z0-9_]*
# Debugging and symbols (e.g., when profiling)
SYM ?= 0
DBG ?= 0
# Instrumentation level (trace)
ifeq (,$(strip $(INSTRUMENT)))
INSTRUMENT := 0
endif
TRACE ?= 0
ifeq (0,$(DBG))
ifneq (0,$(INSTRUMENT))
SYM := $(INSTRUMENT)
endif
ifeq (0,$(shell echo "$$((1<$(SYM) || 0>$(SYM)))"))
DFLAGS += -DNDEBUG
endif
else # debugging enabled
ifneq (0,$(shell echo "$$((1<$(DBG) || 0>$(DBG)))"))
DFLAGS += -D_DEBUG
endif
SYM := $(DBG)
endif
# Optimization level
ifeq (0,$(DBG))
OPT ?= 2
else
OPT ?= 0
endif
# Optimization flag derived from OPT flag
OPTFLAG ?= -O$(patsubst O%,%,$(OPT))
# Kind of Clang-analysis (thread, address, ...)
SANITIZE ?= $(NULL)
# Avoid more sophisticated flags of the GCC tool chain,
# and improve compatibility with compilers supposed to be
# compatible with the GCC tool chain
COMPATIBLE ?= 0
# Control visibility of symbols
# 0: hidden unless explicitly marked visible
# 1: default visibility
VISIBILITY ?= 0
# Number of repeated calls (tests),
# or used to scale the problem size
TESTSIZE ?= 1
# PYMOD=1: enable Python module development
PYMOD ?= 0
# Static or shared binary
ifneq (0,$(PYMOD))
# req. for Python module
override STATIC := 0
else
STATIC ?= 0
endif
# PIC: PIC or pic
PIC ?= pic
PLATFORM ?= 0
ifneq (0,$(call qnum,$(PLATFORM))) # NaN
DFLAGS += -DLIBXSMM_PLATFORM_FORCE
endif
OFFLOAD ?= 0
ifneq (0,$(OFFLOAD))
MPSS ?= 1
KNC ?= 1
else
MPSS ?= 0
KNC ?= 0
endif
DEPDIR ?= $(ROOTDIR)
ifeq (0,$(KNC))
LIBNAME ?= $(DEPDIR)/lib/libxsmm
else ifneq (3,$(AVX))
ifeq (0,$(OFFLOAD))
LIBNAME ?= $(DEPDIR)/lib/mic/libxsmm
else
LIBNAME ?= $(DEPDIR)/lib/libxsmm
endif
else
LIBNAME ?= $(DEPDIR)/lib/libxsmm
endif
# Additional library search paths
LIBFIND ?= /usr/local/lib
# Internal utilities
MKTEMP := $(DEPDIR)/.mktmp.sh
FLOCK := $(DEPDIR)/.flock.sh
# THREADS refers to foundational TRT (and not necessarily Posix Threads)
THREADS ?= 1
# Threading runtime
ifeq (0,$(THREADS))
override OMP := 0
endif
OMP ?= 0
# Code conformance (beyond -Wall)
PEDANTIC ?= 0
# Warning about unused functions
UNUSED ?= 0
# Embed InterProcedural Optimization information into libraries
IPO ?= 0
FAT ?= 0
# ILP64=0 (LP64 with 32-bit integers), and ILP64=0 (64-bit integers)
ILP64 ?= 0
# TBB Malloc enabled (1) or disabled (0)
# availability depends on TBBROOT
TBB_MALLOC ?= 0
# TBB runtime compatible with oldest supported GCC
TBB_OLDRTL ?= 0
# Enable absolute library paths
ABSLIBS ?= 0
# Embedd soname into shared library
SONAMELNK ?= 2
# utilities to handle paths with spaces
SPACES ?= 0
REVERSION0 := [0-9][0-9]*\.[0-9][0-9]*\.*[0-9]*
REVERSION1 := s/..* \($(REVERSION0)\)[ \S]*.*/\1/
REVERSION2 := s/..* \([0-9]\{5\}[0-9]*\)[ \S]*.*/\1/
CHAR_OPEN := (
CHAR_CLOSE := )
CHAR_HASH := \#
ifneq (0,$(SPACES))
unquote = $(shell echo "$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}" | sed -e 's/^[" ][" ]*//' -e 's/[" ][" ]*$$//')
quote = $(strip $(if $(filter 0 1,$(words $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12})), \
$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}, \
"$(call unquote,$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12})"))
qapath = $(call quote,$(shell export "VAR=$(call unquote,$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12})" && if [ "$${VAR}" ]; then \
if [ ! -d "$${VAR}" ]; then cd "$$(dirname "$${VAR}" 2>/dev/null)" 2>/dev/null && echo "$$(pwd -P)/$$(basename "$${VAR}" 2>/dev/null)"; \
else cd "$${VAR}" 2>/dev/null && pwd -P; fi; fi))
qndir = $(call quote,$(shell export "VAR=$(call unquote,$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12})" && \
if [ ! -d "$${VAR}" ]; then basename "$${VAR}" 2>/dev/null; fi))
qdir = $(call quote,$(shell dirname "$(call unquote,$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12})x" 2>/dev/null)/)
else
quote = $(strip $(subst "",$(NULL),$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}))
qapath = $(abspath $(call quote, $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}))
qndir = $(notdir $(call quote, $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}))
qdir = $(dir $(call quote, $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}))
endif
qsuffix = $(suffix $(strip $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}))
qbname = $(basename $(call quote,$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}))
qxdir = $(shell if [ -d "$1" ]; then echo "$1"; else echo "$(call qdir,$1)"; fi)
qname = $(basename $(call quote,$(shell echo "$1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12}" | sed "s/\.$(REVERSION0)//")))
# absolute directory paths
ABSDIR := $(call qapath,$(ROOTDIR))
HOMEDIR := $(call qapath,$(HOME))
HEREDIR := $(call qapath,.)
# Pickup OpenMP library name if passed as OMP=libname|name
ifeq (NaN,$(call qnum,$(OMP),NaN))
OMPRT := $(patsubst lib%,%,$(OMP))
endif
OMPRT ?= $(NULL)
uniqadd = $(if $($2),$(filter-out $($2),$($1)) $(if $3,$3,$($2)),$(filter-out $2,$($1)) $(if $3,$3,$2))
uniqmov = $(if $(filter $($2),$($1)),$(call uniqadd,$1,$2,$3),$($1))
ctest = $(if $1,$(if $(shell INFILE=$$($(MKTEMP) /tmp/.libxsmm_XXXXXX.c) && \
echo "int main(void) { return 0; }" > $${INFILE} && if [ "$3" ]; \
then $(firstword $1) -c $${INFILE} -o $${INFILE}.o >/dev/null && \
$1 $2 $${INFILE}.o -o $${INFILE}.x >/dev/null; \
else $(firstword $1) $2 $${INFILE} -o $${INFILE}.x >/dev/null; fi 2>&1 || echo "FAILED"; \
rm -f /tmp/$$(basename $${INFILE} .c).* .libxsmm_??????.c.* 2>/dev/null),$(NULL),$2))
# INFILE cannot use leading dot when used with certain F-compiler
ftest = $(if $1,$(if $(shell INFILE=$$($(MKTEMP) /tmp/_libxsmm_XXXXXX.f) && \
printf " PROGRAM test\n END PROGRAM\n" > $${INFILE} && if [ "$3" ]; \
then $(firstword $1) -c $${INFILE} -o $${INFILE}.o >/dev/null && \
$1 $2 $${INFILE}.o -o $${INFILE}.x >/dev/null; \
else $(firstword $1) $2 $${INFILE} -o $${INFILE}.x >/dev/null; fi 2>&1 || echo "FAILED"; \
rm -f /tmp/$$(basename $${INFILE} .f).* _libxsmm_??????.f.* 2>/dev/null),$(NULL),$2))
ldclib = $(if $1,$(call ctest,$1 $2,-l$(strip $3)))
ldflib = $(if $1,$(call ftest,$1 $2,-l$(strip $3)))
# Automatically pickup the environment (make -e is not required),
# or pickup the Intel Compiler (if available).
GNU ?= 0
ifeq (0,$(GNU))
ifeq (,$(shell echo "$${CXX}"))
ifneq (,$(filter icpc icpc1,$(call qndir,$(call which,icpc))$(INTEL)))
CXX := icpc
else ifneq (,$(filter icpx icpx2,$(call qndir,$(call which,icpx))$(INTEL)))
CXX := icpx
endif
endif
ifeq (,$(shell echo "$${CC}"))
ifneq (,$(filter icc icc1,$(call qndir,$(call which,icc))$(INTEL)))
CC := icc
else ifneq (,$(filter icx icx2,$(call qndir,$(call which,icx))$(INTEL)))
CC := icx
endif
endif
endif
# adopt extra flags from C if not set individually
ECXXFLAGS ?= $(ECFLAGS)
COMPILER_VERSION_FLAG ?= $(ECXXFLAGS) $(EFLAGS) --version 2>/dev/null
CC_VERSION_FLAG ?= $(COMPILER_VERSION_FLAG)
FC_VERSION_FLAG ?= $(COMPILER_VERSION_FLAG)
CXX_VERSION_FLAG ?= $(CC_VERSION_FLAG)
# check if the Intel Development Tools are available
# 1: classic, 2: next-gen (opt-in)
INTEL ?= $(if $(filter 2,$(words $(filter icpc% icpx% icc% icx%, \
$(shell $(CXX) $(CXX_VERSION_FLAG) 2>/dev/null | head -n1 | cut -d' ' -f1) \
$(shell $(CC) $(CC_VERSION_FLAG) 2>/dev/null | head -n1 | cut -d' ' -f1)))),1,0)
ifneq (0,$(INTEL))
ifeq (,$(shell echo "$${FC}"))
ifeq (ifx$(INTEL),$(call qndir,$(call which,ifx))$(filter-out 1,$(INTEL)))
FC := ifx
else ifneq (,$(call qndir,$(call which,ifort)))
FC := ifort
endif
endif
else
ifeq (,$(call which,$(CXX)))
CXX := g++
else ifneq (0,$(shell $(CXX) $(CXX_VERSION_FLAG) >/dev/null 2>/dev/null; echo "$$?"))
CXX := g++
else ifneq (gcc,$(call qndir,$(call which,$(CC))))
ifeq (g++,$(call qndir,$(call which,$(CXX))))
CC := gcc
endif
endif
ifeq (,$(call which,$(CC)))
CC := gcc
else ifneq (0,$(shell $(CC) $(CC_VERSION_FLAG) >/dev/null 2>/dev/null; echo "$$?"))
CC := gcc
endif
ifeq (Cray,$(shell $(CC) -V 2>&1 | head -n1 | cut -d' ' -f1))
COMPILER_VERSION_FLAG ?= -V 2>&1
endif
endif
ifneq (,$(filter-out __INTEL_LLVM_COMPILER,$(shell echo "__INTEL_LLVM_COMPILER" \
| $(CC) $(call ctest,$(CC),$(ECFLAGS) $(EFLAGS)) -E -P - 2>/dev/null \
| sed "/^[[:space:]]*$$/d" 2>/dev/null)))
ICX := 1
endif
ifneq (,$(filter-out __INTEL_LLVM_COMPILER,$(shell echo "__INTEL_LLVM_COMPILER" \
| $(FC) $(call ftest,$(FC),$(EFCFLAGS) $(EFLAGS)) -E -P /dev/stdin 2>/dev/null \
| sed "/^[[:space:]]*$$/d" 2>/dev/null)))
ICX := $(if $(filter 1,$(ICX)),2,1)
FIXFC ?= 0
endif
ICX ?= 0
# linker setup
LD := $(CC)
XLD := $(CXX)
# Secondary static
ifneq (file,$(origin STATIC)) # prefer user override/preference (in any case)
DEPSTATIC ?= $(STATIC)
else ifneq (,$(wildcard $(LIBNAME).$(SLIBEXT)*)) # prefer static (library exists)
DEPSTATIC ?= 1
else ifneq (0,$(STATIC))
DEPSTATIC ?= $(STATIC)
else
DEPSTATIC ?= 0
endif
LNKSOFT ?= 1
ifeq (0,$(STATIC))
ifeq (Windows_NT,$(UNAME))
LNKSOFT := 0
else ifeq (Darwin,$(UNAME))
LNKSOFT := 0
endif
endif
# BLAS is not used by default
ifneq (0,$(LNKSOFT))
BLAS ?= 0
else
BLAS ?= 2
endif
# Explicitly disable BLAS by user's intervention
# Makefile defines what happens (perhaps nothing)
NOBLAS ?= 0
DNOBLAS := -D__BLAS=0
ifneq (,$(filter environment% override command%,$(origin BLAS)))
ifeq (0,$(BLAS))
NOBLAS := 1
endif
endif
ifneq (0,$(NOBLAS))
BLAS_FLAGS += $(DNOBLAS)
endif
CXX_VERSION := $(shell $(CXX) $(CXX_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION1)p")
ifeq (,$(CXX_VERSION))
CXX_VERSION := $(shell $(CXX) $(CXX_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION2)p")
endif
CXX_VERSION_MAJOR := $(shell echo "$(CXX_VERSION)" | cut -d. -f1)
CXX_VERSION_MINOR := $(shell echo "$(CXX_VERSION)" | cut -d. -f2)
CXX_VERSION_PATCH := $(shell echo "$(CXX_VERSION)" | cut -d. -f3)
ifeq (3,$(words $(CXX_VERSION_MAJOR) $(CXX_VERSION_MINOR) $(CXX_VERSION_PATCH)))
CXX_VERSION_NUM := $(shell echo "$$(($(CXX_VERSION_MAJOR)*10000+$(CXX_VERSION_MINOR)*100+$(CXX_VERSION_PATCH)))")
else ifeq (2,$(words $(CXX_VERSION_MAJOR) $(CXX_VERSION_MINOR)))
CXX_VERSION_NUM := $(shell echo "$$(($(CXX_VERSION_MAJOR)*10000+$(CXX_VERSION_MINOR)*100))")
CXX_VERSION_PATCH := 0
else
CXX_VERSION := $(NULL)
CXX_VERSION_NUM := 0
endif
CC_VERSION := $(shell $(CC) $(CC_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION1)p")
ifeq (,$(CC_VERSION))
CC_VERSION := $(shell $(CC) $(CC_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION2)p")
endif
CC_VERSION_MAJOR := $(shell echo "$(CC_VERSION)" | cut -d. -f1)
CC_VERSION_MINOR := $(shell echo "$(CC_VERSION)" | cut -d. -f2)
CC_VERSION_PATCH := $(shell echo "$(CC_VERSION)" | cut -d. -f3)
ifeq (3,$(words $(CC_VERSION_MAJOR) $(CC_VERSION_MINOR) $(CC_VERSION_PATCH)))
CC_VERSION_NUM := $(shell echo "$$(($(CC_VERSION_MAJOR)*10000+$(CC_VERSION_MINOR)*100+$(CC_VERSION_PATCH)))")
else ifeq (2,$(words $(CC_VERSION_MAJOR) $(CC_VERSION_MINOR)))
CC_VERSION_NUM := $(shell echo "$$(($(CC_VERSION_MAJOR)*10000+$(CC_VERSION_MINOR)*100))")
CC_VERSION_PATCH := 0
else
CC_VERSION := $(NULL)
CC_VERSION_NUM := 0
endif
# disable Fortran per user-request
ifeq (0,$(FORTRAN))
override FC := $(NULL)
endif
# fixup FC-default given by MAKE
ifneq (,$(strip $(FC)))
ifeq (,$(call which,$(FC)))
FIXFC ?= 1
else ifneq (0,$(shell $(FC) $(FC_VERSION_FLAG) >/dev/null 2>/dev/null; echo "$$?"))
FIXFC ?= 1
else ifneq (gfortran,$(call qndir,$(call which,$(FC))))
ifeq (g++,$(call qndir,$(call which,$(CXX))))
FIXFC ?= 1
endif
endif
endif
FIXFC ?= 0
ifneq (0,$(FIXFC))
ifneq (,$(call qndir,$(call which,gfortran)))
MKL_FCRTL := gf
GFC := gfortran
FC := $(GFC)
else
FC := $(NULL)
endif
endif
ifneq (,$(strip $(FC)))
FC_VERSION := $(shell $(FC) $(FC_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION1)p")
ifeq (,$(FC_VERSION))
FC_VERSION := $(shell $(FC) $(FC_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION2)p")
endif
FC_VERSION_MAJOR := $(shell echo "$(FC_VERSION)" | cut -d. -f1)
FC_VERSION_MINOR := $(shell echo "$(FC_VERSION)" | cut -d. -f2)
FC_VERSION_PATCH := $(shell echo "$(FC_VERSION)" | cut -d. -f3)
ifeq (3,$(words $(FC_VERSION_MAJOR) $(FC_VERSION_MINOR) $(FC_VERSION_PATCH)))
FC_VERSION_NUM := $(shell echo "$$(($(FC_VERSION_MAJOR)*10000+$(FC_VERSION_MINOR)*100+$(FC_VERSION_PATCH)))")
else ifeq (2,$(words $(FC_VERSION_MAJOR) $(FC_VERSION_MINOR)))
FC_VERSION_NUM := $(shell echo "$$(($(FC_VERSION_MAJOR)*10000+$(FC_VERSION_MINOR)*100))")
FC_VERSION_PATCH := 0
else
FC_VERSION := $(NULL)
FC_VERSION_NUM := 0
endif
ifeq (GNU,$(shell $(FC) $(FC_VERSION_FLAG) | head -n1 | cut -d" " -f1))
ifneq (0,$(shell echo "$$((40500>$(FC_VERSION_NUM)))"))
ifneq (gfortran,$(call qndir,$(FC)))
FC := gfortran
FC_VERSION := $(shell $(FC) $(FC_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION1)p")
ifeq (,$(FC_VERSION))
FC_VERSION := $(shell $(FC) $(FC_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION2)p")
endif
FC_VERSION_MAJOR := $(shell echo "$(FC_VERSION)" | cut -d. -f1)
FC_VERSION_MINOR := $(shell echo "$(FC_VERSION)" | cut -d. -f2)
FC_VERSION_PATCH := $(shell echo "$(FC_VERSION)" | cut -d. -f3)
ifeq (3,$(words $(FC_VERSION_MAJOR) $(FC_VERSION_MINOR) $(FC_VERSION_PATCH)))
FC_VERSION_NUM := $(shell echo "$$(($(FC_VERSION_MAJOR)*10000+$(FC_VERSION_MINOR)*100+$(FC_VERSION_PATCH)))")
else ifeq (2,$(words $(FC_VERSION_MAJOR) $(FC_VERSION_MINOR)))
FC_VERSION_NUM := $(shell echo "$$(($(FC_VERSION_MAJOR)*10000+$(FC_VERSION_MINOR)*100))")
FC_VERSION_PATCH := 0
else
FC_VERSION_NUM := 0
endif
ifneq (0,$(shell echo "$$((40500>$(FC_VERSION_NUM)))"))
override FC := $(NULL)
endif
else
override FC := $(NULL)
endif
else ifneq (0,$(shell echo "$$((40600>$(FC_VERSION_NUM)))"))
FORTRAN ?= 1
endif
else ifneq (0,$(INTEL))
ifneq (0,$(shell echo "$$((130000>$(FC_VERSION_NUM) && 0<$(FC_VERSION_NUM)))"))
override FC := $(NULL)
endif
endif
endif
FORTRAN ?= 2
ifeq (,$(strip $(FC)))
ifeq (0,$(FORTRAN))
FC_VERSION := $(NULL)
else # keep FC_VERSION for message about outdated compiler
FORTRAN := 0
endif
endif
# compiler names
ifeq (0,$(PLATFORM))
CXX_NAME := $(call qbname,$(shell $(CXX) $(CXX_VERSION_FLAG) | head -n1 \
| sed -e "s/^\([^0-9][^0-9]*\) ..*/\1/" -e "s/[[:space:]][[:space:]]*[Vv]ersion//" \
-e "s/[[:space:]][[:space:]]*$(CHAR_OPEN)..*//" -e "s/[[:space:]][[:space:]]*[[:punct:]]//" \
-e "s/[[:space:]][[:space:]]*$(REVERSION0)//" \
| rev | cut -d" " -f1 | rev))
endif
ifeq (,$(strip $(CXX_NAME)))
CXX_NAME := $(call qname,$(call qndir,$(CXX)))
endif
ifeq (0,$(PLATFORM))
CC_NAME := $(call qbname,$(shell $(CC) $(CC_VERSION_FLAG) | head -n1 \
| sed -e "s/^\([^0-9][^0-9]*\) ..*/\1/" -e "s/[[:space:]][[:space:]]*[Vv]ersion//" \
-e "s/[[:space:]][[:space:]]*$(CHAR_OPEN)..*//" -e "s/[[:space:]][[:space:]]*[[:punct:]]//" \
-e "s/[[:space:]][[:space:]]*$(REVERSION0)//" \
| rev | cut -d" " -f1 | rev))
endif
ifeq (,$(strip $(CC_NAME)))
CC_NAME := $(call qname,$(call qndir,$(CC)))
endif
ifneq (,$(strip $(FC)))
FC_NAME := $(firstword $(call qndir,$(FC)))
endif
ifeq (,$(strip $(FC_NAME)))
FC_NAME := $(call qname,$(call qndir,$(FC)))
endif
ifneq (0,$(FORTRAN))
ifeq (,$(strip $(GFC)))
ifneq (,$(strip $(FC)))
ifeq (GCC,$(shell $(FC) $(FC_VERSION_FLAG) | head -n1 | sed "s/.* (\(..*\)) .*/\1/"))
GFC := $(FC)
else ifeq (0,$(shell $(FC) $(FC_VERSION_FLAG) | grep -q "Free Software Foundation"; echo "$$?"))
GFC := $(FC)
else ifneq (pgfortran,$(CC_NAME))
ifneq (,$(findstring gfortran,$(FC_NAME)))
GFC := $(FC)
endif
endif
else
FORTRAN ?= 0
endif
endif
else
FC := $(NULL)
endif
ifeq (,$(strip $(FC)))
DFLAGS += -DLIBXSMM_NOFORTRAN
endif
# native GCC?
XSMM_GCC ?= 0
ifeq (0,$(shell $(CC) $(CC_VERSION_FLAG) | grep -q "Free Software Foundation"; echo "$$?"))
XSMM_GCC := 1
else ifeq (GCC,$(shell $(CC) $(CC_VERSION_FLAG) | head -n1 | sed "s/.* (\(..*\)) .*/\1/"))
XSMM_GCC := 1
else ifneq (pgcc,$(CC_NAME))
ifneq (,$(findstring pgcc,$(CC_NAME)))
XSMM_GCC := 1
endif
endif
ifeq (1,$(XSMM_GCC))
ifeq (0,$(shell $(CXX) $(CXX_VERSION_FLAG) | grep -q "Free Software Foundation"; echo "$$?"))
XSMM_GCC := 2
else ifeq (GCC,$(shell $(CXX) $(CXX_VERSION_FLAG) | head -n1 | sed "s/.* (\(..*\)) .*/\1/"))
XSMM_GCC := 2
else ifneq (,$(findstring g++,$(CXX_NAME)))
XSMM_GCC := 2
endif
ifeq (2,$(XSMM_GCC))
ifneq (,$(strip $(GFC)))
MKL_FCRTL := gf
XSMM_GCC := 3
endif
endif
endif
# Fortran runtime library
MKL_FCRTL ?= intel
# adopt fully equipped archiver
CCAR := $(call which,$(CC)-ar)
ifneq (,$(findstring -ar?,$(CCAR)?))
ifeq (default,$(origin AR))
AR := $(CCAR)
else
AR ?= $(CCAR)
endif
endif
ifneq (,$(FORCE_CXX))
ifneq (0,$(FORCE_CXX))
override CC := $(CXX) $(call ctest,$(CC),-xc++)
endif
endif
WCHECK ?= 0
WERROR_CFLAG := $(call ctest,$(CC),-Werror)
WERROR_FCFLAG := $(call ftest,$(FC),-Werror)
ifneq (0,$(WCHECK))
WCHECK_CFLAG := $(call ctest,$(CC),-Wcheck $(WERROR_CFLAG))
endif
ifeq (0,$(ICX))
ifneq (0,$(INTEL))
NOLIMITS_CFLAG := $(call ctest,$(CC),-qoverride-limits $(WERROR_CFLAG))
ifeq (,$(strip $(GFC)))
ifneq (,$(strip $(FC)))
NOLIMITS_FCFLAG := $(call ftest,$(FC),-qoverride-limits $(WERROR_FCFLAG))
endif
endif
endif
endif
ifeq (Windows_NT,$(UNAME))
ifeq (MINGW64,$(MSYSTEM))
MINGW := 64
else ifeq (MINGW32,$(MSYSTEM))
MINGW := 32
else ifeq (0,$(shell $(CC) -dM -E - < /dev/null 2>/dev/null | grep -q "__MINGW64__"; echo "$$?"))
MINGW := 64
else ifeq (0,$(shell $(CC) -dM -E - < /dev/null 2>/dev/null | grep -q "__MINGW32__"; echo "$$?"))
MINGW := 32
endif
endif
MINGW ?= 0
# Library extension
ifneq (0,$(DEPSTATIC))
LIBEXT ?= $(SLIBEXT)
else
LIBEXT ?= $(DLIBEXT)
ABSLIBS := 1
endif
# Import-library
ifeq (0,$(MINGW))
ILIBEXT ?= $(DLIBEXT)
else # MinGW
ILIBEXT ?= a
endif
# Separate control on how to link against the BLAS library
BLAS_STATIC ?= $(DEPSTATIC)
# PGI: ignore env. variable (same name)
override PGI := 0
ifeq (0,$(XSMM_GCC)) # not GCC
ifeq (0,$(INTEL)) # not Intel
ifeq (0,$(shell $(CC) -dM -E - < /dev/null 2>/dev/null | grep -q "__clang__"; echo "$$?"))
CLANG := 1
else
override PGI := $(shell $(CC) $(CC_VERSION_FLAG) | if grep -q "PGI"; then echo "1"; else echo "0"; fi)
endif
endif
endif
CLANG ?= 0
# Make GCC version number available even when not using GCC
ifneq (0,$(XSMM_GCC))
GCC_VERSION := $(CXX_VERSION)
GCC_VERSION_MAJOR := $(CXX_VERSION_MAJOR)
GCC_VERSION_MINOR := $(CXX_VERSION_MINOR)
GCC_VERSION_PATCH := $(CXX_VERSION_PATCH)
else ifeq (0,$(CLANG))
GCCBIN := $(call qndir,$(call which,gcc))
ifneq (,$(strip $(GCCBIN)))
GCC_VERSION := $(shell $(GCCBIN) $(CXX_VERSION_FLAG) | head -n1 | sed -n "$(REVERSION1)p")
GCC_VERSION_MAJOR := $(shell echo "$(GCC_VERSION)" | cut -d. -f1)
GCC_VERSION_MINOR := $(shell echo "$(GCC_VERSION)" | cut -d. -f2)
GCC_VERSION_PATCH := $(shell echo "$(GCC_VERSION)" | cut -d. -f3)
endif
endif
ifeq (3,$(words $(GCC_VERSION_MAJOR) $(GCC_VERSION_MINOR) $(GCC_VERSION_PATCH)))
GCC_VERSION_NUM := $(shell echo "$$(($(GCC_VERSION_MAJOR)*10000+$(GCC_VERSION_MINOR)*100+$(GCC_VERSION_PATCH)))")
else ifeq (2,$(words $(GCC_VERSION_MAJOR) $(GCC_VERSION_MINOR)))
GCC_VERSION_NUM := $(shell echo "$$(($(GCC_VERSION_MAJOR)*10000+$(GCC_VERSION_MINOR)*100))")
GCC_VERSION_PATCH := 0
else
GCC_VERSION := $(NULL)
GCC_VERSION_NUM := 0
endif
MAINTAINER ?= 0
# detect maintainer build and limit to SSE3
ifeq (,$(filter Windows_NT Darwin,$(UNAME)))
ifeq (,$(SPACK_ENV_PATH)) # not under Spack
ifeq (3,$(XSMM_GCC)) # pure GNU toolchain
ifneq (0,$(shell echo "$$((60000<=$(GCC_VERSION_NUM)))"))
MAINTAINER := 1
endif
endif
endif
endif
# Select x86 code path (if not selected otherwise)
CPUFLAGS_X86 := $(strip $(shell if [ -e /proc/cpuinfo ]; then \
grep -m1 flags /proc/cpuinfo | cut -d: -f2-; \
elif [ "Darwin" = "$(UNAME)" ] && [ "x86_64" = "$(UNAME) -m" ]; then \
sysctl -a machdep.cpu.features \
machdep.cpu.extfeatures \
machdep.cpu.leaf7_features \
| cut -d: -f2- | tr -s "\n" " " \
| tr [:upper:] [:lower:]; \
fi))
SSE ?= 1
ifeq (0,$(SSE)) # discover AVX
ifeq (1,$(words $(filter avx512f,$(CPUFLAGS_X86))))
ifeq (2,$(words $(filter avx512pf avx512er,$(CPUFLAGS_X86)))) # KNL
AVX ?= 3
MIC ?= 1
else
AVX ?= 2
endif
else ifeq (1,$(words $(filter avx avx1.0,$(CPUFLAGS_X86))))
ifeq (1,$(words $(filter fma,$(CPUFLAGS_X86))))
AVX ?= 2
else
AVX ?= 1
endif
endif
else ifeq (1,$(SSE)) # discover SSE
ifeq (1,$(words $(filter sse4_2 sse4.2,$(CPUFLAGS_X86))))
SSE := 4
else ifneq (0,$(words $(filter sse3 ssse3,$(CPUFLAGS_X86))))
SSE := 3
else ifneq (0,$(words $(filter sse2 ,$(CPUFLAGS_X86))))
SSE := 2
else ifneq (,$(CPUFLAGS_X86))
SSE := 0
endif
else ifneq (0,$(KNC))
MPSS := 1
endif
AVX ?= 0
MIC ?= 0
# Select aarch64 code path
CPUFLAGS_AARCH64 := $(strip $(shell if [ -e /proc/cpuinfo ]; then \
grep -m1 Features /proc/cpuinfo | cut -d: -f2-; \
elif [ "Darwin" = "$(UNAME)" ] && [ "arm64" = "$(UNAME) -m" ]; then \
sysctl -a hw.optional.neon | cut -d: -f2-; \
fi))
ASIMD ?= 1
ifeq (1,$(ASIMD)) # discover ASIMD
ifeq (1,$(words $(filter asimd,$(CPUFLAGS_AARCH64))))
ASIMD := 1
else ifneq (0,$(words $(filter 1,$(CPUFLAGS_AARCH64))))
ASIMD := 1
else ifneq (,$(CPUFLAGS_X86))
ASIMD := 0
endif
endif
ifneq (0,$(INTEL))
SUITE := Intel Compiler
MKL_OMPRTL := intel
else ifneq (0,$(XSMM_GCC))
SUITE := GNU Compiler Collection
MKL_OMPRTL := gnu
else ifneq (0,$(PGI))
SUITE := $(if $(filter-out 0,$(PGI)),PGI $(NULL))Compiler
MKL_OMPRTL := pgi
else
ifeq (0,$(CLANG))
COMPATIBLE := 1
endif
ifneq (0,$(COMPATIBLE))
ifeq (Cray,$(shell $(CC) -V 2>&1 | head -n1 | cut -d' ' -f1))
SUITE := Cray Compiler
LDFLAGS += -hsystem_alloc
CRAY ?= 1
# prevent codegen issues
ifeq (0,$(OPT))
override OPT := 1
endif
endif
endif
endif
SUITE ?= Compiler
MKL_OMPRTL ?= gnu
CRAY ?= 0
PGI ?= 0
ifeq (,$(strip $(GFC)))
ifneq (,$(filter-out 0,$(INTEL) $(ICX)))
ifneq (,$(call ftest,$(LD),-nofor-main,link))
override LD := $(LD) -nofor-main
endif
endif
endif
ifneq (Windows_NT,$(UNAME))
ifneq (,$(strip $(PIC)))
ifneq (,$(call ctest,$(CC),-f$(PIC)))
PIC := PIC
endif
PICFLAG := -f$(PIC)
endif
endif
# prepend compiler-local library directory
LIBFIND := $(call qapath,$(call qdir,$(call which,$(LD)))/../lib) $(wildcard $(LIBFIND))
ifneq (,$(COMMON))
ifneq (0,$(COMMON))
CFLAGS += $(call ctest,$(CC),-fcommon)
else
CFLAGS += $(call ctest,$(CC),-fno-common)
endif
endif
ifneq (0,$(DEPSTATIC))
ifeq (0,$(COMPATIBLE))
ifneq (Darwin,$(UNAME))
ifneq (Windows_NT,$(UNAME))
ifneq (0,$(HARDEN))
ifneq (,$(strip $(HARDEN))) # explicit
DYNAMIC := 1
else ifneq (0,$(SYM))
DYNAMIC := 1
endif
else ifneq (0,$(SYM))
DYNAMIC := 1
endif
endif
endif
endif
else
DYNAMIC := 1
endif
DYNAMIC ?= 0
# enable MKL (if available)
ifeq (,$(strip $(MKLROOT)))
BLAS_INCFILE := $(strip $(lastword $(sort $(wildcard /opt/intel/compilers_and_libraries_*/$(MKL_PLATFORM)/mkl/include/mkl.h))))
ifneq (,$(BLAS_INCFILE))
MKLROOT := $(call qapath,$(call qdir,$(BLAS_INCFILE))/..)
endif
endif
ifeq (,$(strip $(MKLROOT)))
BLAS_INCFILE := $(strip $(wildcard /usr/include/mkl/mkl.h))
ifneq (,$(BLAS_INCFILE))
MKLROOT := $(call qapath,$(call qdir,$(BLAS_INCFILE))/../..)
endif
endif
# Compiler is used for link stage
ifneq (Darwin,$(UNAME))
ifneq (ld,$(call qndir,$(LD)))
XLNKOPT := -Wl,
endif
XLNKVERBOSE := --verbose
linkopt = $(if $1,$(XLNKOPT)$(if $2,$1=$(call quote,$2),$1))
abslibrpath = $(strip $(if $(findstring .$(ILIBEXT),$1)$(wildcard $1/), \
$(call linkopt,--rpath,$(call qxdir,$(call qapath,$1)))))
XGROUP_BEGIN := $(call linkopt,--start-group)
XGROUP_END := $(call linkopt,--end-group)
ifneq (0,$(ASNEEDED))
XLIB_BEGIN := $(call linkopt,--as-needed)
XLIB_END := $(call linkopt,--no-as-needed)
endif
else # OSX
ifneq (ld,$(call qndir,$(LD)))
XLNKOPT := -Xlinker
endif
XLNKVERBOSE := -t
linkopt = $(if $1,$(XLNKOPT) $(if $2,$1 $(XLNKOPT) $(call quote,$2),$1))
abslibrpath = $(strip $(if $(findstring .$(ILIBEXT),$1)$(wildcard $1/), \
$(call linkopt,-rpath,$(call qxdir,$(call qapath,$1)))))
endif
XLIB_BEGIN ?= $(NULL)
XLIB_END ?= $(NULL)
absliblpath = $(strip $(if $1,$(if $(findstring .$(ILIBEXT),$1)$(wildcard $1/), \
-L$(call qxdir,$(call qapath,$1)))))
ifneq (0,$(ABSLIBS))
abslibpath = $(strip $(call abslibrpath,$1) $(call absliblpath,$1))
endif
abslibpath ?= $(call absliblpath,$1)
libpath = $(call qapath,$(if $1,$(shell $(FLUSH) $1 $2 -l$(strip $3) $(call linkopt,$(XLNKVERBOSE)) 2>&1 \
| grep "lib$3" | tr " " "\n" | sed -n "/\//p" | sed "s/[$(CHAR_OPEN)]\(..*\)[$(CHAR_CLOSE)]/\1/" \
| xargs -I {} sh -c "ls -pd {} 2>/dev/null || ls -pd {}.* 2>/dev/null" | grep -v /$$ | tail -n1)))
ifneq (Windows_NT1,$(UNAME)$(DEPSTATIC))
abslibfile = $(strip $(if $(findstring .$(ILIBEXT),$1), \
$(if $(patsubst lib%,%,$(call qname,$(call qndir,$1))), \
$(if $(findstring .$(ILIBEXT).,$1),-l:$(call qndir,$1), \
-l$(patsubst lib%,%,$(call qname,$(call qndir,$1))))), \
$(if $(filter $(call qndir,$1),$(call qapath,$1)),$(call qapath,$1),$1)))
else
abslibfile = $(strip $(if $(findstring .$(ILIBEXT),$1), \
$(if $(call qname,$(call qndir,$1)), \
-l$(call qname,$(call qndir,$1))), \
$(if $(filter $(call qndir,$1),$(call qapath,$1)),$(call qapath,$1),$1)))
endif
abslib = $(strip $(call abslibpath,$1) $(call abslibfile,$1))
ifeq (0,$(DEPSTATIC))
LIB_LD := $(LD) -shared $(PICFLAG)
LIB_XLD := $(XLD) -shared $(PICFLAG)
else
LIB_LD := $(LD)
LIB_XLD := $(XLD)
endif
ifeq (,$(strip $(FLD)))
ifneq (,$(strip $(FC)))
FLD := $(FC) $(XLIB_END)
ifeq (0,$(DEPSTATIC))
LIB_FLD := $(FLD) -shared $(PICFLAG)
else
LIB_FLD := $(FLD)
endif
endif
endif
LIB_FLD ?= $(LIB_LD)
FLD ?= $(LD)
FREEFORM ?= 1
ifneq (0,$(INTEL))
ifeq (,$(strip $(GFC)))
ifneq (,$(strip $(LIB_FLD)))
LIB_FLD := $(call uniqadd,LIB_FLD,-nofor-main)
endif
ifneq (0,$(FREEFORM))
FFORM_FLAG := -free
endif
endif
endif
ifneq (0,$(FREEFORM))
ifeq (0,$(PGI))
FFORM_FLAG ?= $(call ftest,$(FC),-ffree-form)
endif
endif
# CCE: resolve linker issue
ifneq (0,$(DYNAMIC))
ifneq (,$(call ctest,$(LD),-dynamic,link))