eal/windows: add interrupt thread skeleton

[dpdk.git] / lib / librte_acl / meson.build

diff --git a/lib/librte_acl/meson.build b/lib/librte_acl/meson.build
index a7bf6f2..ee4e229 100644 (file)
--- a/lib/librte_acl/meson.build
+++ b/lib/librte_acl/meson.build
@@ -1,40 +1,11 @@
-#   BSD LICENSE
-#
-#   Copyright(c) 2017 Intel Corporation.
-#   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 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.
-
-version = 2
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation
+
 sources = files('acl_bld.c', 'acl_gen.c', 'acl_run_scalar.c',
                'rte_acl.c', 'tb_mem.c')
 headers = files('rte_acl.h', 'rte_acl_osdep.h')
 
-if arch_subdir == 'x86'
+if dpdk_conf.has('RTE_ARCH_X86')
        sources += files('acl_run_sse.c')
 
        # compile AVX2 version if either:
@@ -44,16 +15,69 @@ if arch_subdir == 'x86'
        # in former case, just add avx2 C file to files list
        # in latter case, compile c file to static lib, using correct compiler
        # flags, and then have the .o file from static lib linked into main lib.
-       if dpdk_conf.has('RTE_MACHINE_CPUFLAG_AVX2')
+       if cc.get_define('__AVX2__', args: machine_args) != ''
                sources += files('acl_run_avx2.c')
                cflags += '-DCC_AVX2_SUPPORT'
        elif cc.has_argument('-mavx2')
                avx2_tmplib = static_library('avx2_tmp',
                                'acl_run_avx2.c',
                                dependencies: static_rte_eal,
-                               c_args: '-mavx2')
+                               c_args: cflags + ['-mavx2'])
                objs += avx2_tmplib.extract_objects('acl_run_avx2.c')
                cflags += '-DCC_AVX2_SUPPORT'
        endif
 
+       # compile AVX512 version if:
+       # we are building 64-bit binary AND binutils can generate proper code
+
+       if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok.returncode() == 0
+
+               # compile AVX512 version if either:
+               # a. we have AVX512 supported in minimum instruction set
+               #    baseline
+               # b. it's not minimum instruction set, but supported by
+               #    compiler
+               #
+               # in former case, just add avx512 C file to files list
+               # in latter case, compile c file to static lib, using correct
+               # compiler flags, and then have the .o file from static lib
+               # linked into main lib.
+
+               # check if all required flags already enabled (variant a).
+               acl_avx512_flags = ['__AVX512F__', '__AVX512VL__',
+                       '__AVX512CD__', '__AVX512BW__']
+
+               acl_avx512_on = true
+               foreach f:acl_avx512_flags
+
+                       if cc.get_define(f, args: machine_args) == ''
+                               acl_avx512_on = false
+                       endif
+               endforeach
+
+               if acl_avx512_on == true
+
+                       sources += files('acl_run_avx512.c')
+                       cflags += '-DCC_AVX512_SUPPORT'
+
+               elif cc.has_multi_arguments('-mavx512f', '-mavx512vl',
+                                       '-mavx512cd', '-mavx512bw')
+
+                       avx512_tmplib = static_library('avx512_tmp',
+                               'acl_run_avx512.c',
+                               dependencies: static_rte_eal,
+                               c_args: cflags +
+                                       ['-mavx512f', '-mavx512vl',
+                                        '-mavx512cd', '-mavx512bw'])
+                       objs += avx512_tmplib.extract_objects(
+                                       'acl_run_avx512.c')
+                       cflags += '-DCC_AVX512_SUPPORT'
+               endif
+       endif
+
+elif dpdk_conf.has('RTE_ARCH_ARM')
+       cflags += '-flax-vector-conversions'
+       sources += files('acl_run_neon.c')
+elif dpdk_conf.has('RTE_ARCH_PPC_64')
+       sources += files('acl_run_altivec.c')
 endif