Files
blis/config/zen2/make_defs.mk
Meghana fdce1a5648 changed gcc version check condition from 'ifeq' to 'if greater or equal'
Change-Id: Ie4c461867829bcc113210791bbefb9517e52c226
2019-07-24 15:04:41 +05:30

70 lines
3.0 KiB
Makefile

#
#
# BLIS
# An object-based framework for developing high-performance BLAS-like
# libraries.
#
# Copyright (C) 2014, The University of Texas at Austin
# Copyright (C) 2019, Advanced Micro Devices, Inc.
#
# 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(s) of the copyright holder(s) 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
# HOLDER 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.
#
#
# FLAGS that are specific to 'zen2' architecture are added here.
# FLAGS that are common for all the AMD architectures are present in config/zen/amd_config.mk
#
# Declare the name of the current configuration and add it to the
# running list of configurations included by common.mk.
THIS_CONFIG := zen2
#CONFIGS_INCL += $(THIS_CONFIG)
# Include file containing common flags for all AMD architectures
AMD_CONFIG_FILE := amd_config.mk
AMD_CONFIG_PATH := $(BASE_SHARE_PATH)/config/zen
-include $(AMD_CONFIG_PATH)/$(AMD_CONFIG_FILE)
#
# --- Determine the C compiler and related flags ---
#
# Flags specific to optimized kernels.
ifeq ($(CC_VENDOR),gcc)
# gcc 9.0 (clang ?) or later:
GCC_VERSION := $(strip $(shell gcc -dumpversion))
ifeq ($(shell test $(GCC_VERSION) -ge 9; echo $$?),0)
CKVECFLAGS += -march=znver2
# gcc 6.0 (clang 4.0) or later:
else
CKVECFLAGS += -march=znver1 -mno-avx256-split-unaligned-store
endif
# gcc 4.9 (clang 3.5) or later:
# possibly add zen-specific instructions: -mclzero -madx -mrdseed -mmwaitx -msha -mxsavec -mxsaves -mclflushopt -mpopcnt
#CKVECFLAGS := -mavx2 -mfpmath=sse -mfma -march=bdver4 -mno-fma4 -mno-tbm -mno-xop -mno-lwp
endif
# Store all of the variables here to new variables containing the
# configuration name.
$(eval $(call store-make-defs,$(THIS_CONFIG)))