#
# This file is provided under a dual BSD/GPLv2 license. When using or
# redistributing this file, you may do so under either license.
#
# GPL LICENSE SUMMARY
#
# Copyright(c) 2016 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# Contact Information:
# Intel Corporation, www.intel.com
#
# BSD LICENSE
#
# Copyright(c) 2016 Intel Corporation.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Copyright (c) 2003-2016 Intel Corporation. All rights reserved.
#
# set top_srcdir and include this file
ifeq (,$(top_srcdir))
$(error top_srcdir must be set to include makefile fragment)
endif
export os ?= $(shell uname -s | tr '[A-Z]' '[a-z]')
export arch := $(shell uname -m | sed -e 's,\(i[456]86\|athlon$$\),i386,')
ifeq (${CCARCH},$(filter ${CCARCH},gcc gcc4 icc clang))
export CC := ${CCARCH}
else
anerr := $(error Unknown C compiler arch: ${CCARCH})
endif
ifeq (${FCARCH},gfortran)
export FC := gfortran
else
anerr := $(error Unknown Fortran compiler arch: ${FCARCH})
endif # gfortran
BASECFLAGS := $(BASE_FLAGS) -pthread
LDFLAGS += $(BASE_FLAGS)
ASFLAGS += $(BASE_FLAGS)
ifeq ($(PSM2_MOCK_TESTING),1)
BASECFLAGS += -DPSM2_MOCK_TESTING=1
unexport LINKER_SCRIPT
# We skip the linker script for mock testing version, we want all symbols
# to be reachable from outside the library
else
LINKER_SCRIPT := -Wl,--version-script $(LINKER_SCRIPT_FILE)
endif
WERROR := -Werror
INCLUDES := -I$(top_srcdir)/include -I$(top_srcdir)/mpspawn -I$(top_srcdir)/include/$(os)-$(arch)
#
# use IFS provided hfi1_user.h if installed.
#
IFS_HFI_HEADER_PATH := /usr/include/uapi
INCLUDES += -I${IFS_HFI_HEADER_PATH}
BASECFLAGS +=-Wall $(WERROR)
#
# test if compiler supports 32B(AVX2)/64B(AVX512F) move instruction.
#
ifeq (${CC},icc)
ifeq ($(PSM_DISABLE_AVX2),)
MAVX2=-xATOM_SSE4.2 -DPSM_AVX512
else
MAVX2=-march=core-avx-i
endif
else
ifeq ($(PSM_DISABLE_AVX2),)
MAVX2=-mavx2
else
MAVX2=-mavx
endif
endif
ifneq (icc,${CC})
ifeq ($(PSM_DISABLE_AVX2),)
RET := $(shell echo "int main() {}" | ${CC} ${MAVX2} -E -dM -xc - 2>&1 | grep -q AVX2 ; echo $$?)
else
RET := $(shell echo "int main() {}" | ${CC} ${MAVX2} -E -dM -xc - 2>&1 | grep -q AVX ; echo $$?)
$(warning ***NOTE TO USER**** Disabling AVX2 will harm performance)
endif
ifeq (0,${RET})
BASECFLAGS += ${MAVX2}
else
$(error Compiler does not support ${MAVX2} )
endif
else
BASECFLAGS += ${MAVX2}
endif
# This support is dynamic at runtime, so is OK to enable as long as compiler can generate
# the code.
ifneq (,${PSM_AVX512})
ifneq (icc,${CC})
RET := $(shell echo "int main() {}" | ${CC} -mavx512f -E -dM -xc - 2>&1 | grep -q AVX512 ; echo $$?)
ifeq (0,${RET})
BASECFLAGS += -mavx512f
else
$(error Compiler does not support AVX512 )
endif
BASECFLAGS += -DPSM_AVX512
endif
endif
#
# feature test macros for drand48_r
#
BASECFLAGS += -D_DEFAULT_SOURCE -D_SVID_SOURCE -D_BSD_SOURCE
ifneq (,${HFI_BRAKE_DEBUG})
BASECFLAGS += -DHFI_BRAKE_DEBUG
endif
ifneq (,${PSM_FI})
BASECFLAGS += -DPSM_FI
endif
ifneq (,${PSM_DEBUG})
BASECFLAGS += -O -g3 -DPSM_DEBUG -D_HFI_DEBUGGING -funit-at-a-time -Wp,-D_FORTIFY_SOURCE=2
else
BASECFLAGS += -O3 -g3
endif
ifneq (,${PSM_COVERAGE}) # This check must come after PSM_DEBUG to override optimization setting
BASECFLAGS += -O -fprofile-arcs -ftest-coverage
LDFLAGS += -fprofile-arcs
endif
ifneq (,${PSM_LOG})
BASECFLAGS += -DPSM_LOG
ifneq (,${PSM_LOG_FAST_IO})
BASECFLAGS += -DPSM_LOG_FAST_IO
PSM2_ADDITIONAL_GLOBALS += psmi_log_fini;psmi_log_message;
endif
endif
ifneq (,${PSM_PERF})
BASECFLAGS += -DRDPMC_PERF_FRAMEWORK
endif
ifneq (,${PSM_HEAP_DEBUG})
BASECFLAGS += -DPSM_HEAP_DEBUG
PSM2_ADDITIONAL_GLOBALS += _psmi_heapdebug_val_heapallocs;
endif
ifneq (,${PSM_PROFILE})
BASECFLAGS += -DPSM_PROFILE
endif
BASECFLAGS += -DNVIDIA_GPU_DIRECT
ifneq (,${PSM_CUDA})
BASECFLAGS += -DPSM_CUDA
CUDA_HOME ?= /usr/local/cuda
INCLUDES += -I$(CUDA_HOME)/include
endif
BASECFLAGS += -fpic -fPIC -D_GNU_SOURCE
ASFLAGS += -g3 -fpic
BASECFLAGS += ${OPA_CFLAGS}
ifeq (${CCARCH},icc)
BASECFLAGS += -fpic -fPIC -D_GNU_SOURCE -DPACK_STRUCT_STL=packed,
LDFLAGS += -static-intel
else
LDFLAGS += -Wl,--build-id
ifeq (${CCARCH},$(filter ${CCARCH},gcc clang))
BASECFLAGS += -funwind-tables -Wno-strict-aliasing -Wformat-security
else
ifneq (${CCARCH},gcc4)
$(error Unknown compiler arch "${CCARCH}")
endif # gcc4
endif # gcc
endif # icc
# We run export here to ensure all the above setup is in the environment
# for sub makes. However, we exclude this during clean and distclean
# to avoid resolution of some variables that don't need to be resolved
# and avoid unnecessary missing file warnings during cleanup.
ifneq ($(MAKECMDGOALS), clean)
ifneq ($(MAKECMDGOALS), distclean)
export
endif
endif