Exemplo n.º 1
0
from mpi4py import MPI
from cplpy.cpl import CPL
import numpy as np

#lib.set("output_mode", 0)
CPL = CPL()
nsteps = 1
dt = 0.2

# Parameters of the cpu topology (cartesian grid)
NPx = 3
NPy = 3
NPz = 3
NProcs = NPx * NPy * NPz
# Parameters of the mesh topology (cartesian grid)
ncxyz = np.array([18, 18, 18], order='F', dtype=np.int32)
xyzL = np.array([10.0, 10.0, 10.0], order='F', dtype=np.float64)
xyz_orig = np.array([0.0, 0.0, 0.0], order='F', dtype=np.float64)

# Create communicators and check that number of processors is consistent
realm_comm = CPL.create_comm(CPL.CFD_REALM)
nprocs_realm = realm_comm.Get_size()

if (nprocs_realm != NProcs):
    print "ERROR: Non-coherent number of processors."
    MPI.Abort(errorcode=1)

cart_comm = realm_comm.Create_cart([NPx, NPy, NPz])

CPL.cfd_init2(nsteps, dt, cart_comm, xyzL, xyz_orig, ncxyz, 1.0)
ols = CPL.get_olap_limits()
Exemplo n.º 2
0
from __future__ import print_function, division
from mpi4py import MPI
from cplpy.cpl import CPL
import numpy as np
import cPickle
import sys


lib = CPL()

lib.set("output_mode", 1)


# Load parameters for the run
params = cPickle.load(open("cfd_params.dic", "rb"))

# Parameters of the cpu topology (cartesian grid)
try:
    NPx = params["npx"]
    NPy = params["npy"]
    NPz = params["npz"]
except:
    print("ERROR: ", sys.exc_info()[0], file=sys.stderr)
    MPI.Abort()

# Parameters of the mesh topology (cartesian grid)
try:
    NCx = params["ncx"]
    NCy = params["ncy"]
    NCz = params["ncz"]
except:
Exemplo n.º 3
0
CPL = CPL()
nsteps = 1
dt = 0.2

# Parameters of the cpu topology (cartesian grid)
NPx = 3
NPy = 3
NPz = 3
NProcs = NPx*NPy*NPz
# Parameters of the mesh topology (cartesian grid)
ncxyz = np.array([18, 18, 18], order='F', dtype=np.int32)
xyzL = np.array([10.0, 10.0, 10.0], order='F', dtype=np.float64)
xyz_orig = np.array([0.0, 0.0, 0.0], order='F', dtype=np.float64)

# Create communicators and check that number of processors is consistent
realm_comm = CPL.create_comm(CPL.CFD_REALM)
nprocs_realm = realm_comm.Get_size()

if (nprocs_realm != NProcs):
    print "ERROR: Non-coherent number of processors."
    MPI.Abort(errorcode=1)

cart_comm = realm_comm.Create_cart([NPx, NPy, NPz])

CPL.cfd_init2(nsteps, dt, cart_comm, xyzL, xyz_orig, ncxyz, 1.0)
ols = CPL.get_olap_limits()
my_coords = cart_comm.Get_coords(cart_comm.Get_rank())
my_coords = np.array(my_coords, order='F', dtype=np.int32)

"""
#if (True):
Exemplo n.º 4
0
from mpi4py import MPI
from cplpy.cpl import CPL
import numpy as np

comm = MPI.COMM_WORLD
CPL = CPL()

#lib.set("output_mode", 0)

dt = 0.1

# Parameters of the cpu topology (cartesian grid)
NPx = 3
NPy = 3
NPz = 3
NProcs = NPx * NPy * NPz
npxyz = np.array([NPx, NPy, NPz], order='F', dtype=np.int32)

# Domain topology
xyzL = np.array([10.0, 10.0, 10.0], order='F', dtype=np.float64)
xyz_orig = np.array([0.0, 0.0, 0.0], order='F', dtype=np.float64)

# Create communicators and check that number of processors is consistent
realm_comm = CPL.create_comm(CPL.MD_REALM)
nprocs_realm = realm_comm.Get_size()

if (nprocs_realm != NProcs):
    print "Non-coherent number of processes"
    MPI.Abort(errorcode=1)

cart_comm = realm_comm.Create_cart([NPx, NPy, NPz])
Exemplo n.º 5
0
dt = 0.1

# Parameters of the cpu topology (cartesian grid)
NPx = 3
NPy = 3
NPz = 3
NProcs = NPx*NPy*NPz
npxyz = np.array([NPx, NPy, NPz], order='F', dtype=np.int32)

# Domain topology
xyzL = np.array([10.0, 10.0, 10.0], order='F', dtype=np.float64)
xyz_orig = np.array([0.0, 0.0, 0.0], order='F', dtype=np.float64)

# Create communicators and check that number of processors is consistent
realm_comm = CPL.create_comm(CPL.MD_REALM)
nprocs_realm = realm_comm.Get_size()

if (nprocs_realm != NProcs):
    print "Non-coherent number of processes"
    MPI.Abort(errorcode=1)

cart_comm = realm_comm.Create_cart([NPx, NPy, NPz])

nsteps, initialstep = CPL.md_init2(dt, cart_comm, xyzL, xyz_orig, 1.0)
"""
# Scatter a 3 component array (MD processes are the receivers)
my_coords = cart_comm.Get_coords(cart_comm.Get_rank())
my_coords = np.array(my_coords, order='F', dtype=np.int32)
#@my_coords += 1# Fortran indices
olap_limits = get_olap_limits(lib)