d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

examples/pipeline: make quanta configurable

Browse Source 
Make the pipeline instruction quanta configurable at build time.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
This commit is contained in:
Cristian Dumitrescu 2021-02-19 14:26:19 +00:00 committed by Thomas Monjalon
parent e2b8dc5256
commit 0b50ea60fb
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
examples/pipeline/thread.c
View File

@ -30,6 +30,15 @@
#define THREAD_TIMER_PERIOD_MS 100 #define THREAD_TIMER_PERIOD_MS 100
#endif #endif
/* Pipeline instruction quanta: Needs to be big enough to do some meaningful
* work, but not too big to avoid starving any other pipelines mapped to the
* same thread. For a pipeline that executes 10 instructions per packet, a
* quanta of 1000 instructions equates to processing 100 packets.
*/
#ifndef PIPELINE_INSTR_QUANTA
#define PIPELINE_INSTR_QUANTA 1000
#endif
/** /**
* Control thread: data plane thread context * Control thread: data plane thread context
*/ */
@ -517,7 +526,7 @@ thread_main(void *arg __rte_unused)
/* Data Plane */ /* Data Plane */
for (j = 0; j < t->n_pipelines; j++) for (j = 0; j < t->n_pipelines; j++)
rte_swx_pipeline_run(t->p[j], 1000000); rte_swx_pipeline_run(t->p[j], PIPELINE_INSTR_QUANTA);
/* Control Plane */ /* Control Plane */
if ((i & 0xF) == 0) { if ((i & 0xF) == 0) {