net/hns3: fix flow director rule residue on malloc failure

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

diff --git a/lib/librte_fib/meson.build b/lib/librte_fib/meson.build
index 32dfdec..18eadcc 100644 (file)
--- a/lib/librte_fib/meson.build
+++ b/lib/librte_fib/meson.build
@@ -2,7 +2,57 @@
 # Copyright(c) 2018 Vladimir Medvedkin <medvedkinv@gmail.com>
 # Copyright(c) 2019 Intel Corporation
 
-allow_experimental_apis = true
-sources = files('rte_fib.c', 'rte_fib6.c')
+sources = files('rte_fib.c', 'rte_fib6.c', 'dir24_8.c', 'trie.c')
 headers = files('rte_fib.h', 'rte_fib6.h')
 deps += ['rib']
+
+# 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 AVX512F 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__','__AVX512DQ__']
+       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
+               cflags += ['-DCC_DIR24_8_AVX512_SUPPORT']
+               sources += files('dir24_8_avx512.c')
+               # TRIE AVX512 implementation uses avx512bw intrinsics along with
+               # avx512f and avx512dq
+               if cc.get_define('__AVX512BW__', args: machine_args) != ''
+                       cflags += ['-DCC_TRIE_AVX512_SUPPORT']
+                       sources += files('trie_avx512.c')
+               endif
+       elif cc.has_multi_arguments('-mavx512f', '-mavx512dq')
+               dir24_8_avx512_tmp = static_library('dir24_8_avx512_tmp',
+                               'dir24_8_avx512.c',
+                               dependencies: static_rte_eal,
+                               c_args: cflags + ['-mavx512f', '-mavx512dq'])
+               objs += dir24_8_avx512_tmp.extract_objects('dir24_8_avx512.c')
+               cflags += ['-DCC_DIR24_8_AVX512_SUPPORT']
+               # TRIE AVX512 implementation uses avx512bw intrinsics along with
+               # avx512f and avx512dq
+               if cc.has_argument('-mavx512bw')
+                       trie_avx512_tmp = static_library('trie_avx512_tmp',
+                               'trie_avx512.c',
+                               dependencies: static_rte_eal,
+                               c_args: cflags + ['-mavx512f', \
+                                       '-mavx512dq', '-mavx512bw'])
+                       objs += trie_avx512_tmp.extract_objects('trie_avx512.c')
+                       cflags += ['-DCC_TRIE_AVX512_SUPPORT']
+               endif
+       endif
+endif