here is an empty stem
\[\]
[blockns] | |
cd=true | |
pcd=true | |
[blockns.pmm] | |
# consider diagonal pressure mass matrix |
time mpirun -np 8 ./feelpp_mesh3d --gmsh.hsize=0.015 --gmsh.filename hypercube.geo --display-stats=1 --gmsh.use-json=1 | |
- mesh entities | |
number of elements : 2075832 | |
number of faces : 4214426 | |
number of boundary faces : 7230 | |
number of edges : 2516872 | |
number of points : 378286 | |
number of vertices : 0 | |
- mesh sizes | |
h max : 0.0239245 |
Geometry : L | |
h=0.05 | |
Cores CondPCG IterPCG RATIO2 RATIO3 FACTOR PORDER HSIZE HSIZE2 SNDofs TNDofs KMAX KMIN | |
12 64.5482 35 2.79381 3.07246 4.80666 3 0.05 0.0625 272 3738 1 1 | |
108 45.964 34 3.34293 3.78474 3.70805 3 0.05 0.0625 1392 6946 1 1 | |
h=0.025 | |
Cores CondPCG IterPCG RATIO2 RATIO3 FACTOR PORDER HSIZE HSIZE2 SNDofs TNDofs KMAX KMIN | |
12 80.3418 36 2.65611 3.82422 5.49981 3 0.025 0.0625 512 13479 1 1 | |
108 59.6017 39 3.07692 4.90768 4.4012 |
run on atlas clust with 32 cores P2P1
Re FunctionSpace Velocity Pressure
10 822416 746133 76283
CFG file
cat steady_ns_3d.cfg
stokes=1
newton=0
Cores CondPCG IterPCG RATIO2 RATIO3 FACTOR PORDER HSIZE HSIZE2 SNDofs TNDofs KMAX KMIN | |
16 65.1148 36 1.04129 1.04129 7.90776 10 0.025 0.025 2440 196401 1 1 | |
64 68.6381 39 1.09764 1.09764 7.90776 10 0.0125 0.0125 11344 785001 1 1 | |
256 66.6971 35 1.0666 1.0666 7.90776 10 0.1 0.1 48544 3134201 1 1 | |
1024 66.4532 28 1.0627 1.0627 7.90776 10 0.05 0.05 200512 12533901 1 1 | |
4096 66.3601 28 1.06121 1.06121 7.90776 10 0.025 |
Cores CondPCG IterPCG RATIO2 RATIO3 FACTOR PORDER HSIZE HSIZE2 SNDofs TNDofs KMAX KMIN | |
1024 78.0398 36 1.05494 1.05494 8.6009 10 0.0015625 0.0015625 398912 48209701 1 1 | |
4096 66.3601 28 1.06121 1.06121 7.90776 10 0.0015625 0.0015625 814720 50146901 1 1 |
Delaunizing vertices... | |
Delaunay seconds: 0.061829 | |
Creating surface mesh ... | |
Surface mesh seconds: 0.015536 | |
Recovering boundaries... | |
Boundary recovery seconds: 0.020214 | |
Removing exterior tetrahedra ... | |
Exterior tets removal seconds: 0.003304 | |
Recovering Delaunayness... | |
Delaunay recovery seconds: 0.019243 |
#include <iostream> | |
#include <boost/units/quantity.hpp> | |
#include <boost/units/conversion.hpp> | |
#include <boost/units/systems/si/energy.hpp> | |
#include <boost/units/systems/si/pressure.hpp> | |
#include <boost/units/systems/si/force.hpp> | |
#include <boost/units/systems/si/length.hpp> | |
#include <boost/units/systems/si/mass.hpp> | |
#include <boost/units/systems/si/electric_potential.hpp> |