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Fix div by zero in PP/PME ratio
[alexxy/gromacs.git]
/
src
/
gromacs
/
domdec
/
domdec.cpp
diff --git
a/src/gromacs/domdec/domdec.cpp
b/src/gromacs/domdec/domdec.cpp
index 43a2d6d8541c536fd6915db41d7bb72adc728145..e593445135590e945e214a80414fbfd8b4a8baae 100644
(file)
--- a/
src/gromacs/domdec/domdec.cpp
+++ b/
src/gromacs/domdec/domdec.cpp
@@
-5563,7
+5563,7
@@
static float dd_f_imbal(gmx_domdec_t *dd)
float dd_pme_f_ratio(gmx_domdec_t *dd)
{
- if (dd->comm->cycl_n[ddCyclPME] > 0)
+ if (dd->comm->
load[0].mdf > 0 && dd->comm->
cycl_n[ddCyclPME] > 0)
{
return dd->comm->load[0].pme/dd->comm->load[0].mdf;
}