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#
#
# BLIS
# An object-based framework for developing high-performance BLAS-like
# libraries.
#
# Copyright (C) 2020, Advanced Micro Devices, Inc. All rights reserved.
#
# 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.
#
#
# Declare the name of the current configuration and add it to the
# running list of configurations included by common.mk.
THIS_CONFIG := zen
#CONFIGS_INCL += $(THIS_CONFIG)
#
# --- Determine the C compiler and related flags ---
#
# NOTE: The build system will append these variables with various
# general-purpose/configuration-agnostic flags in common.mk. You
# may specify additional flags here as needed.
CPPROCFLAGS :=
CMISCFLAGS :=
CPICFLAGS := -fPIC
CWARNFLAGS :=
ifneq ($(DEBUG_TYPE),off)
CDBGFLAGS := -g
endif
ifeq ($(DEBUG_TYPE),noopt)
COPTFLAGS := -O0
else
COPTFLAGS := -O2 -fomit-frame-pointer
endif
# Flags specific to optimized and reference kernels.
# NOTE: The -fomit-frame-pointer option is needed for some kernels because
# they make explicit use of the rbp register.
CKOPTFLAGS := $(COPTFLAGS) -O3
CROPTFLAGS := $(CKOPTFLAGS)
CKVECFLAGS := -mavx2 -mfma -mfpmath=sse
CRVECFLAGS := $(CKVECFLAGS) -funsafe-math-optimizations -ffp-contract=fast
ifeq ($(CC_VENDOR),gcc)
ifeq ($(GCC_OT_6_1_0),yes) # gcc versions older than 6.1.
CVECFLAGS_VER := -march=bdver4 -mno-fma4 -mno-tbm -mno-xop -mno-lwp
else
CVECFLAGS_VER := -march=znver1 -mno-avx256-split-unaligned-store
endif
else
ifeq ($(CC_VENDOR),clang)
CVECFLAGS_VER := -march=znver1
else
ifeq ($(CC_VENDOR),aocc)
CVECFLAGS_VER := -march=znver1 -mllvm -disable-licm-vrp
else
$(error gcc, clang, or aocc is required for this configuration.)
endif
endif
endif
CKVECFLAGS += $(CVECFLAGS_VER)
CRVECFLAGS += $(CVECFLAGS_VER)
# Store all of the variables here to new variables containing the
# configuration name.
$(eval $(call store-make-defs,$(THIS_CONFIG)))
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