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app/testpmd: enable NUMA support by default

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There is little reason for NUMA support in testpmd to be off by default, so
enable it, and add in a new commandline parameter to disable it, if that is
wanted by users.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
This commit is contained in:
Bruce Richardson 2017-03-24 17:00:38 +00:00 committed by Thomas Monjalon
parent 0f58f01393
commit 999b2ee0fe
3 changed files with 10 additions and 2 deletions
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3
app/test-pmd/parameters.c
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@ -521,6 +521,7 @@ launch_args_parse(int argc, char** argv)
{ "coremask", 1, 0, 0 },
{ "portmask", 1, 0, 0 },
{ "numa", 0, 0, 0 },
{ "no-numa", 0, 0, 0 },
{ "mp-anon", 0, 0, 0 },
{ "port-numa-config", 1, 0, 0 },
{ "ring-numa-config", 1, 0, 0 },
@ -662,6 +663,8 @@ launch_args_parse(int argc, char** argv)
parse_fwd_coremask(optarg);
if (!strcmp(lgopts[opt_idx].name, "portmask"))
parse_fwd_portmask(optarg);
if (!strcmp(lgopts[opt_idx].name, "no-numa"))
numa_support = 0;
if (!strcmp(lgopts[opt_idx].name, "numa")) {
numa_support = 1;
memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);

2
app/test-pmd/testpmd.c
View File

@ -103,7 +103,7 @@ uint8_t auto_start = 0;
* probed ports among the CPU sockets 0 and 1.
* Otherwise, all memory is allocated from CPU socket 0.
*/
uint8_t numa_support = 0; /**< No numa support by default */
uint8_t numa_support = 1; /**< numa enabled by default */
/*
* In UMA mode,all memory is allocated from socket 0 if --socket-num is

7
doc/guides/testpmd_app_ug/run_app.rst
View File

@ -211,7 +211,12 @@ The commandline options are:
* ``--numa``
Enable NUMA-aware allocation of RX/TX rings and of RX memory buffers (mbufs).
Enable NUMA-aware allocation of RX/TX rings and of RX memory buffers
(mbufs). [Default setting]
* ``--no-numa``
Disable NUMA-aware allocation of RX/TX rings and of RX memory buffers (mbufs).
* ``--port-numa-config=(port,socket)[,(port,socket)]``