From f9c27ed0fa9cb0250d78352adbed23c60d7f7a77 Mon Sep 17 00:00:00 2001 From: "Peter W. Draper" <p.w.draper@durham.ac.uk> Date: Thu, 28 Sep 2017 10:34:01 +0100 Subject: [PATCH] Add costs to MPI tasks These are meant to be larger than other tasks, keep recv at a slighly lower cost as that is a speculative call (to MPI_Test), whereas sends are expecting a result (cherry picked from commit bfcebf24834c63434407f6565a0e0cd7731ee3c9) --- src/scheduler.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/scheduler.c b/src/scheduler.c index b2466d5510..5f379a8bac 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -1038,6 +1038,12 @@ void scheduler_reweight(struct scheduler *s, int verbose) { case task_type_timestep: cost = wscale * t->ci->count; break; + case task_type_send: + cost = 10 * wscale * t->ci->count * t->ci->count; + break; + case task_type_recv: + cost = 5 * wscale * t->ci->count * t->ci->count; + break; default: cost = 0; break; -- GitLab