From 0f7a66e3310443f4164b3fda43ee26c47a4776c1 Mon Sep 17 00:00:00 2001
From: Pedro Gonnet <pedro.gonnet@durham.ac.uk>
Date: Sat, 22 Jun 2013 15:00:54 +0000
Subject: [PATCH] more precise estimate of costs for splitting pairs.
Former-commit-id: 3a3e0d5d4c6cc076e1e75445d3488f56846e2dc8
---
src/scheduler.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/scheduler.c b/src/scheduler.c
index da2efefd77..ec8c05993a 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -103,6 +103,9 @@ void scheduler_splittasks ( struct scheduler *s ) {
{ -1 , -1 , -1 , -1 , -1 , 12 , 10 , 9 } ,
{ -1 , -1 , -1 , -1 , -1 , -1 , 11 , 10 } ,
{ -1 , -1 , -1 , -1 , -1 , -1 , -1 , 12 } };
+ float sid_scale[13] = { 0.036f , 0.162f , 0.036f , 0.162f , 0.335f , 0.162f ,
+ 0.036f , 0.162f , 0.036f , 0.162f , 0.335f , 0.162f ,
+ 0.335f };
/* Loop through the tasks... */
// #pragma omp parallel default(none) shared(s,tid,pts,space_subsize) private(ind,j,k,t,t_old,redo,ci,cj,hi,hj,sid,shift)
@@ -203,7 +206,7 @@ void scheduler_splittasks ( struct scheduler *s ) {
/* Replace by a single sub-task? */
if ( scheduler_dosub &&
- ci->count < space_subsize && cj->count < space_subsize &&
+ ( ci->count + cj->count ) * sid_scale[sid] < space_subsize &&
ci->maxdepth - ci->depth < scheduler_maxsubdepth && cj->maxdepth - cj->depth < scheduler_maxsubdepth &&
sid != 0 && sid != 2 && sid != 6 && sid != 8 ) {
--
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