From 3ab527e700f24c1ac9270017ee3d2b98ecc20b1b Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.kempf@iwr.uni-heidelberg.de>
Date: Wed, 11 Jan 2017 10:47:30 +0100
Subject: [PATCH] Better balance the cell load between ranks
---
applications/poisson_dg/poisson_dg.mini | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/applications/poisson_dg/poisson_dg.mini b/applications/poisson_dg/poisson_dg.mini
index 4589bc20..26c9b94e 100644
--- a/applications/poisson_dg/poisson_dg.mini
+++ b/applications/poisson_dg/poisson_dg.mini
@@ -11,15 +11,20 @@ ranks = 16
floatingbytes = 8
# Metaini Calculations
-totalmem = {mbperrank} * 1048576 * {ranks} | eval
+memperrank = {mbperrank} * 1048576 | eval
dofsperdir = {formcompiler.ufl_variants.degree} + 1 | eval
celldofs = {dofsperdir} ** {dim} | eval
-totalcells = {totalmem} / ({floatingbytes} * {celldofs}) | eval
-cellsperdir = {totalcells} ** (1/{dim}) | eval | toint
+cellsperrank = {memperrank} / ({floatingbytes} * {celldofs}) | eval
+cellsperdir = {cellsperrank} ** (1/{dim}) | eval | toint
+firstdircells = {ranks} * {cellsperdir} | eval
+dimminusone = {dim} - 1 | eval
+ones = 1 | repeat {dimminusone}
+otherdircells = {cellsperdir} | repeat {dimminusone}
# Setup the grid!
extension = 1.0 | repeat {dim}
-cells = {cellsperdir} | repeat {dim}
+cells = {firstdircells} {otherdircells}
+partitioning = {ranks} {ones}
[wrapper.vtkcompare]
name = {__name}
--
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