diff options
Diffstat (limited to 'src/spdk/dpdk/config/ppc')
| -rw-r--r-- | src/spdk/dpdk/config/ppc/meson.build | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/spdk/dpdk/config/ppc/meson.build b/src/spdk/dpdk/config/ppc/meson.build new file mode 100644 index 000000000..aa7d73d11 --- /dev/null +++ b/src/spdk/dpdk/config/ppc/meson.build @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2018 Luca Boccassi <bluca@debian.org> + +if not dpdk_conf.get('RTE_ARCH_64') + error('Only 64-bit compiles are supported for this platform type') +endif +dpdk_conf.set('RTE_ARCH', 'ppc_64') +dpdk_conf.set('RTE_ARCH_PPC_64', 1) + +# RHEL 7.x uses gcc 4.8.X which doesn't generate code for Power 9 CPUs, +# though it will detect a Power 9 CPU when the "-mcpu=native" argument +# is used, resulting in a build failure. +power9_supported = cc.has_argument('-mcpu=power9') +if not power9_supported + machine = 'power8' + machine_args = ['-mcpu=power8', '-mtune=power8'] + dpdk_conf.set('RTE_MACHINE','power8') +endif + +# overrides specific to ppc64 +dpdk_conf.set('RTE_MAX_LCORE', 1536) +dpdk_conf.set('RTE_MAX_NUMA_NODES', 32) +dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128) +dpdk_conf.set('RTE_MACHINE_CPUFLAG_ALTIVEC', 1) +dpdk_conf.set('RTE_MACHINE_CPUFLAG_VSX', 1) |