Files
blis/config/zen2/make_defs.mk
Smyth, Edward 14e46ad83b Improvements to x86 make_defs files (#29)
Various changes to simplify and improve x86 related make_defs files:
- Make better use of common definitions in config/zen/amd_config.mk
  from config/zen*/make_defs.mk files
- Similarly for config/zen/amd_config.make from the
  config/zen*/make_defs.cmake files
- Pass cc_major, cc_minor and cc_revision definitions from configure
  to generated config.mk file, and use these instead of defining
  GCC_VERSION in config/zen*/make_defs.mk files
- Add znver3 support for LLVM 13 in config/zen3/make_defs.{mk,cmake}
- Add znver5 support for LLVM 19 in config/zen5/make_defs.{mk,cmake}
- Improve readability of haswell, intel64, skx and x86_64 files
- Correct and tidy some comments

AMD-Internal: [CPUPL-6579]
2025-06-03 16:20:43 +01:00

104 lines
4.6 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 - 2025, 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.
#
#
# FLAGS that are specific to the '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)
ifeq ($(CC_VENDOR),gcc)
ifeq ($(shell test $(CC_MAJOR) -ge 9; echo $$?),0)
# gcc 9.0 or later
CKVECFLAGS += -march=znver2
CKLPOPTFLAGS += -fno-tree-partial-pre -fno-tree-pre -fno-tree-loop-vectorize -fno-gcse
else
# If gcc is older than 9.1.0 but at least 6.1.0, then we can use -march=znver1
# as the fallback option.
CKVECFLAGS += -march=znver1 -mno-avx256-split-unaligned-store
CRVECFLAGS += -march=znver1 -mno-avx256-split-unaligned-store
endif
endif # gcc
ifeq ($(CC_VENDOR),clang)
# AOCC clang has various formats for the version line
# AOCC.LLVM.2.0.0.B191.2019_07_19 clang version 8.0.0 (CLANG: Jenkins AOCC_2_0_0-Build#191) (based on LLVM AOCC.LLVM.2.0.0.B191.2019_07_19)
# AOCC.LLVM.2.1.0.B1030.2019_11_12 clang version 9.0.0 (CLANG: Build#1030) (based on LLVM AOCC.LLVM.2.1.0.B1030.2019_11_12)
# AMD clang version 10.0.0 (CLANG: AOCC_2.2.0-Build#93 2020_06_25) (based on LLVM Mirror.Version.10.0.0)
# AMD clang version 11.0.0 (CLANG: AOCC_2.3.0-Build#85 2020_11_10) (based on LLVM Mirror.Version.11.0.0)
# AMD clang version 12.0.0 (CLANG: AOCC_3.0.0-Build#2 2020_11_05) (based on LLVM Mirror.Version.12.0.0)
# AMD clang version 14.0.0 (CLANG: AOCC_4.0.0-Build#98 2022_06_15) (based on LLVM Mirror.Version.14.0.0)
# For our purpose we just want to know if it version 2x or 3x or 4x
# But also set these in case we are using upstream LLVM clang
VENDOR_STRING := $(strip $(shell ${CC_VENDOR} --version | egrep -o '[0-9]+\.[0-9]+\.?[0-9]*'))
CC_MAJOR := $(shell (echo ${VENDOR_STRING} | cut -d. -f1))
ifeq ($(strip $(shell $(CC) -v |&head -1 |grep -c 'AOCC_4')),1)
# AOCC version 4x we will enable znver2
CKVECFLAGS += -march=znver2
else ifeq ($(strip $(shell $(CC) -v |&head -1 |grep -c 'AOCC_3')),1)
# AOCC version 3x we will enable znver2
CKVECFLAGS += -march=znver2
else ifeq ($(strip $(shell $(CC) -v |&head -1 |grep -c 'AOCC.LLVM.2\|AOCC_2')),1)
# AOCC version 2x we will enable znver2
CKVECFLAGS += -march=znver2
else ifeq ($(shell test $(CC_MAJOR) -ge 9; echo $$?),0)
# LLVM clang 9.0 or later
CKVECFLAGS += -march=znver2
else
CKVECFLAGS += -march=znver1
endif
endif # clang
# Flags specific to reference kernels.
CROPTFLAGS := $(CKOPTFLAGS)
CRVECFLAGS := $(CKVECFLAGS)
# Store all of the variables here to new variables containing the
# configuration name.
$(eval $(call store-make-defs,$(THIS_CONFIG)))