vhost: try to unroll for each loop

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

diff --git a/lib/librte_vhost/meson.build b/lib/librte_vhost/meson.build
index cb1123a..0043577 100644 (file)
--- a/lib/librte_vhost/meson.build
+++ b/lib/librte_vhost/meson.build
@@ -8,6 +8,13 @@ endif
 if has_libnuma == 1
        dpdk_conf.set10('RTE_LIBRTE_VHOST_NUMA', true)
 endif
+if (toolchain == 'gcc' and cc.version().version_compare('>=8.3.0'))
+       cflags += '-DVHOST_GCC_UNROLL_PRAGMA'
+elif (toolchain == 'clang' and cc.version().version_compare('>=3.7.0'))
+       cflags += '-DVHOST_CLANG_UNROLL_PRAGMA'
+elif (toolchain == 'icc' and cc.version().version_compare('>=16.0.0'))
+       cflags += '-DVHOST_ICC_UNROLL_PRAGMA'
+endif
 dpdk_conf.set('RTE_LIBRTE_VHOST_POSTCOPY',
              cc.has_header('linux/userfaultfd.h'))
 version = 4