projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | # SPDX-License-Identifier: BSD-3-Clause |
| 2 | # Copyright(c) 2010-2014 Intel Corporation | |
| 7c673cae FG |
3 | |
| 4 | # | |
| 5 | # CPUID-related options | |
| 6 | # | |
| 7 | # This was added to support compiler versions which might not support all the | |
| 8 | # flags we need | |
| 9 | # | |
| 10 | ||
| 11 | # find out ICC version | |
| 12 | ||
| 13 | ICC_MAJOR_VERSION = $(shell icc -dumpversion | cut -f1 -d.) | |
| 14 | ||
| 15 | ifeq ($(shell test $(ICC_MAJOR_VERSION) -lt 12 && echo 1), 1) | |
| 9f95a23c | 16 | MACHINE_CFLAGS = -xSSE4.2 |
| 7c673cae FG |
17 | $(warning You are not using ICC 12.x or higher. This is neither supported, nor tested.) |
| 18 | ||
| 19 | else | |
| 20 | # proceed to adjust compiler flags | |
| 21 | ||
| 22 | ICC_MINOR_VERSION = $(shell icc -dumpversion | cut -f2 -d.) | |
| 23 | ||
| 24 | # replace GCC flags with ICC flags | |
| 25 | # if icc version >= 12 | |
| 26 | ifeq ($(shell test $(ICC_MAJOR_VERSION) -ge 12 && echo 1), 1) | |
| 27 | # Atom | |
| 28 | MACHINE_CFLAGS := $(patsubst -march=atom,-xSSSE3_ATOM -march=atom,$(MACHINE_CFLAGS)) | |
| 29 | # nehalem/westmere | |
| 30 | MACHINE_CFLAGS := $(patsubst -march=corei7,-xSSE4.2 -march=corei7,$(MACHINE_CFLAGS)) | |
| 31 | # sandy bridge | |
| 32 | MACHINE_CFLAGS := $(patsubst -march=corei7-avx,-xAVX,$(MACHINE_CFLAGS)) | |
| 33 | # ivy bridge | |
| 34 | MACHINE_CFLAGS := $(patsubst -march=core-avx-i,-xCORE-AVX-I,$(MACHINE_CFLAGS)) | |
| 35 | # hsw | |
| 36 | MACHINE_CFLAGS := $(patsubst -march=core-avx2,-xCORE-AVX2,$(MACHINE_CFLAGS)) | |
| 37 | # remove westmere flags | |
| 38 | MACHINE_CFLAGS := $(filter-out -mpclmul -maes,$(MACHINE_CFLAGS)) | |
| 39 | endif | |
| 40 | # if icc version == 12.0 | |
| 41 | ifeq ($(shell test $(ICC_MAJOR_VERSION) -eq 12 && test $(ICC_MINOR_VERSION) -eq 0 && echo 1), 1) | |
| 42 | # Atom | |
| 43 | MACHINE_CFLAGS := $(patsubst -xSSSE3_ATOM,-xSSE3_ATOM,$(MACHINE_CFLAGS)) | |
| 44 | # remove march options | |
| 45 | MACHINE_CFLAGS := $(patsubst -march=%,-xSSE3,$(MACHINE_CFLAGS)) | |
| 46 | endif | |
| 11fdf7f2 TL |
47 | |
| 48 | # Disable thunderx PMD for icc <= 16.0 | |
| 49 | ifeq ($(shell test $(ICC_MAJOR_VERSION) -le 16 && echo 1), 1) | |
| 50 | CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=d | |
| 51 | endif | |
| 9f95a23c TL |
52 | |
| 53 | # Disable event/opdl PMD for icc <= 16.0 | |
| 54 | ifeq ($(shell test $(ICC_MAJOR_VERSION) -le 16 && echo 1), 1) | |
| 55 | CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=d | |
| 56 | endif | |
| 57 | ||
| 7c673cae | 58 | endif |