def parallel_info_subproblem(menuitem, subproblem):
subpctxt = ooflib.engine.subproblemcontext.subproblems[subproblem]
subpctxt.begin_reading()
reportstring = ""
nGatherNodes = 0
nElements = 0
TotalArea = 0
try:
nElements = subpctxt.nelements()
TotalArea = subpctxt.area()
reportstring = """*** Subproblem Info ***
%s
%d elements
%d nodes
area = %g\n""" % (subpctxt.getObject(), nElements, subpctxt.nnodes(),
TotalArea)
nGatherNodes = subpctxt.getObject().GatherNumNodes()
finally:
subpctxt.end_reading()
if mpitools.Rank() == 0:
#Get output from other processes
for proc in range(mpitools.Size()):
if proc != 0:
reportstring += "(From remote process %d:)\n" % proc
reportstring += mpitools.Recv_String(proc)
nElements += mpitools.Recv_Int(proc)
TotalArea += mpitools.Recv_Double(proc)
reportstring += """***** Totals (union) *****
%d elements
%d unique nodes
Total Area = %g""" % (nElements, nGatherNodes, TotalArea)
reporter.report(reportstring)
else:
mpitools.Send_String(reportstring, 0)
mpitools.Send_Int(nElements, 0)
mpitools.Send_Double(TotalArea, 0)
def parallel_move_node(menuitem, origin, destination,
allow_illegal,
skeletonpath):
skelcontext = skeletoncontext.skeletonContexts[skeletonpath]
#skelcontext = self.gfxwindow().topwho('Skeleton')
if skelcontext:
skeleton = skelcontext.getObject().deputyCopy()
skeleton.activate()
#If one looks at moveNodeGUI.py, origin here is already
#set to the position of the nearest node.
node = skeleton.nearestNode(origin)
nodeindex=node.getIndex()
distance2=(node.position()-origin)**2
###############################################################
# Get nearest node distances from all processes
if _rank==0:
#Get list of squares of distance of node to the click point
distance2list=[distance2]
dmin=-1
dmin_proc_list=[]
#Get distances from other processes
for proc in range(_size):
if proc!=0:
distance2list.append(mpitools.Recv_Double(proc))
if distance2list[proc]>=0:
dmin=distance2list[proc]
#Find closest node among those "nominated" by each process
for proc in range(_size):
if distance2list[proc]>=0:
if distance2list[proc]<dmin:
dmin=distance2list[proc]
for proc in range(_size):
if distance2list[proc]==dmin:
dmin_proc_list.append(proc)
else:
#Backend sends report to front end
mpitools.Send_Double(distance2,0)
mpitools.Barrier()
#Tell the processes in dmin_proc_list to try moving their nodes
#and report back the result. Then really move the node if the
#move is valid for all of them.
if _rank==0:
for proc in range(_size):
if proc in dmin_proc_list:
if proc==0:
moveit=1
else:
mpitools.Send_Int(1,proc)
else:
if proc==0:
moveit=0
else:
mpitools.Send_Int(0,proc)
else:
moveit=mpitools.Recv_Int(0)
mpitools.Barrier()
#
###############################################################
skelcontext.reserve()
skelcontext.begin_writing()
try:
if moveit:
skeleton.moveNodeTo(node, destination)
#TODO 3.1: If the node is shared, the move may be valid in one process
#but invalid in another.
if node.illegal():
if allow_illegal==1:
skeleton.setIllegal()
else:
node.moveBack()
elif skeleton.illegal(): # node motion may have rehabilitated
skeleton.checkIllegality()
skelcontext.pushModification(skeleton)
finally:
#
collect_pieces(skeleton)
#
skelcontext.end_writing()
skelcontext.cancel_reservation()
skeleton.needsHash()
switchboard.notify('redraw')
def parallel_skel_info_query(menuitem, targetname, position, skeleton):
debug.fmsg()
skelcontext = skeletoncontext.skeletonContexts[skeleton]
skelobj = skelcontext.getObject()
skelcontext.begin_reading()
try:
if targetname=="Node":
node = skelobj.nearestNode(position)
nodeindex=-1
reportstring=""
distance2=-1
if node:
nodeindex=node.getIndex()
distance2=(node.position()-position)**2
if node.movable_x() and node.movable_y():
nmob = "free"
elif node.movable_x() and not node.movable_y():
nmob = "x only"
elif not node.movable_x() and node.movable_y():
nmob = "y only"
elif node.pinned():
nmob = "pinned"
else:
nmob = "fixed"
nneighborelements="None"
if node.neighborElements(skelobj):
nneighborelements=string.join(["Element %d" % obj.index
for obj in node.neighborElements(skelobj)],",")
reportstring="""
index=%d
position=(%g,%g)
mobility=%s
neighborelements=%s""" % (nodeindex,
node.position().x,node.position().y,
nmob,
nneighborelements)
if _rank==0:
#Get list of squares of distance of node to the click point
distance2list=[distance2]
#Get list of reportstring(s) from each process
reportstringlist=[reportstring]
dmin=-1
dmin_proc=-1
msg="Skeleton Info Query Node IPC/MPI:\n"
#Get report from other processes
for proc in range(_size):
if proc!=0:
reportstringlist.append(mpitools.Recv_String(proc))
distance2list.append(mpitools.Recv_Double(proc))
if distance2list[proc]>=0:
dmin=distance2list[proc]
dmin_proc=proc
#msg+="From process %d:%s\n" % (proc,reportstringlist[proc])
#Find closest node among those "nominated" by each process
for proc in range(_size):
if distance2list[proc]>=0:
if distance2list[proc]<dmin:
dmin=distance2list[proc]
dmin_proc=proc
if dmin_proc!=-1:
msg+="The closest node to the point clicked at (%g,%g) is from process %d:%s\n" % \
(position.x,position.y,dmin_proc,reportstringlist[dmin_proc])
reporter.report(msg)
else:
#Backend sends report to front end
mpitools.Send_String(reportstring,0)
mpitools.Send_Double(distance2,0)
################################################################################
elif targetname=="Segment":
# Function to calculate the distance squared between a point and
# a segment (the perpendicular distance or distance from endpoints),
# taken from skeleton.py.
def segdistance(pt, segment):
nodes = segment.nodes()
p0 = nodes[0].position()
p1 = nodes[1].position()
a = pt-p0
b = p1-p0
seglength2 = b**2
f = ((a*b)/seglength2)
if f < 0:
alpha = -f
r = pt - p0
elif f > 1:
alpha = f-1
r = pt - p1
else:
r = a-f*b
alpha = 0
return (r**2, alpha*alpha*seglength2)
sgmt = skelobj.nearestSgmt(position)
reportstring=""
distance2=(-1,-1)
if sgmt:
distance2=segdistance(position,sgmt)
sindex = `sgmt.getIndex()`
length = `sgmt.length()`
homogval = sgmt.homogeneity(skelobj.MS)
if 0.9999 < homogval < 1.0:
homog = "1 - (%e)" % (1.0-homogval)
else:
homog = `homogval`
reportstring="""
index=%s
nodes=%s
elements=%s
length=%s
homogeneity=%s""" % (sindex,
string.join(["Node %d at (%g, %g)" % (obj.index,
obj.position().x,
obj.position().y)
for obj in sgmt.get_nodes()],","),
string.join(["Element %d" % obj.index for obj in sgmt.getElements()],","),
length,
homogval)
if _rank==0:
distance2list=[distance2]
#Get list of reportstring(s) from each process
reportstringlist=[reportstring]
dmin=(-1,-1)
dmin_proc=-1
msg="Skeleton Info Query Segment IPC/MPI:\n"
#Get report from other processes
for proc in range(_size):
if proc!=0:
reportstringlist.append(mpitools.Recv_String(proc))
distance2list.append((mpitools.Recv_Double(proc),mpitools.Recv_Double(proc)))
if distance2list[proc][0]>=0:
dmin=distance2list[proc]
dmin_proc=proc
#Find closest segment among those "nominated" by each process
for proc in range(_size):
if distance2list[proc][0]>=0:
if distance2list[proc]<dmin:
dmin=distance2list[proc]
dmin_proc=proc
if dmin_proc!=-1:
msg+="From process %d:" % dmin_proc
msg+=reportstringlist[dmin_proc]
reporter.report(msg)
else:
reporter.report("No segment found!\n")
else:
#Backend sends report to front end
mpitools.Send_String(reportstring,0)
mpitools.Send_Double(distance2[0],0)
mpitools.Send_Double(distance2[1],0)
################################################################################
elif targetname=="Element":
#This gets the element closest to the clicked point.
#If the point is not within the microstructure then the point
#is moved to the boundaries of the microstructure.
elem = skelobj.enclosingElement(position)
reportstring=""
distance2=-1
if elem:
distance2=(elem.center()-position)**2
etype = `elem.type()`[1:-1] # strip quotes
eindex = `elem.getIndex()`
earea = "%g" % elem.area()
if not elem.illegal():
domCat = elem.dominantPixel(skelobj.MS)
repPix = skelobj.MS.getRepresentativePixel(domCat)
pixGrp = pixelgroup.pixelGroupNames(skelobj.MS, repPix)
pixgrps = string.join(pixGrp, ", ")
ehom = "%f" % elem.homogeneity(skelobj.MS)
eshape = "%f" % elem.energyShape()
mat = elem.material(skelobj)
if mat:
matname = mat.name()
else:
matname = "<No material>"
else: # illegal element
pixgrps = "???"
ehom = "???"
eshape = "???"
matname = "???"
reportstring="""
index=%s
type=%s
nodes=%s
segments=%s
area=%s
dominant pixel=%s
homogeneity=%s
shape energy=%s
material=%s""" % (eindex,
etype,
string.join(["Node %d at (%g, %g)" % (obj.index,
obj.position().x,
obj.position().y)
for obj in elem.nodes],","),
string.join(["Segment %d, nodes (%d, %d) (length: %g)" %
(obj.index, obj.nodes()[0].index, obj.nodes()[1].index,
obj.length())
for obj in elem.getSegments(skelobj)],","),
earea,
pixgrps,
ehom,
eshape,
matname)
if _rank==0:
distance2list=[distance2]
#Get list of reportstring(s) from each process
reportstringlist=[reportstring]
dmin=-1
dmin_proc=-1
msg="Skeleton Info Query Element IPC/MPI:\n"
#Get report from other processes
for proc in range(_size):
if proc!=0:
reportstringlist.append(mpitools.Recv_String(proc))
distance2list.append(mpitools.Recv_Double(proc))
if distance2list[proc]>=0:
dmin=distance2list[proc]
dmin_proc=proc
#Find closest element among those "nominated" by each process
for proc in range(_size):
if distance2list[proc]>=0:
if distance2list[proc]<dmin:
dmin=distance2list[proc]
dmin_proc=proc
if dmin_proc!=-1:
msg+="From process %d:" % dmin_proc
msg+=reportstringlist[dmin_proc]
reporter.report(msg)
else:
reporter.report("No enclosing element found!\n")
else:
#Backend sends report to front end
mpitools.Send_String(reportstring,0)
mpitools.Send_Double(distance2,0)
finally:
skelcontext.end_reading()
def parallel_mesh_info_query(menuitem, targetname, position, mesh):
debug.fmsg()
meshcontext = ooflib.engine.mesh.meshes[mesh]
skelobj = meshcontext.getSkeleton()
femesh = meshcontext.getObject()
if targetname == "Node":
fnode = femesh.closestNode(position.x, position.y)
reportstring = ""
distance2 = -1
if fnode:
distance2 = (fnode.position() - position)**2
reportstring = """
index=%d
type=%s
position=(%g,%g)
displaced_position=(%g,%g)
fields=%s\n""" % (fnode.index(), fnode.classname(), fnode.position().x,
fnode.position().y, fnode.displaced_position(femesh).x,
fnode.displaced_position(femesh).y, ', '.join(
fnode.fieldNames()))
#Get the subproblems defined on the mesh that contains the node,
#get the active fields in each subproblem, and find the values
#of the fields at the node.
reportsubpfields = [" subproblems and field values:"]
for subpctxt in meshcontext.subproblems():
subp = subpctxt.getObject()
if subp.containsNode(fnode):
reportsubpfields.append(8 * " " + subpctxt.name())
for field in subpctxt.all_compound_fields():
if subp.is_active_field(field):
reportsubpfields.append(12 * " " + ` field `)
#The hasField check is redundant because of containsNode above.
if fnode.hasField(field):
for i in range(field.ndof()):
reportsubpfields.append(16 * " " + (
"%g" % field.value(fnode, i)))
reportstring += string.join(reportsubpfields, "\n")
if _rank == 0:
#Get list of squares of distance of node to the click point
distance2list = [distance2]
#Get list of reportstring(s) from each process
reportstringlist = [reportstring]
dmin = -1
dmin_proc = -1
msg = "Mesh Info Query Node IPC/MPI:\n"
#Get report from other processes
for proc in range(_size):
if proc != 0:
reportstringlist.append(mpitools.Recv_String(proc))
distance2list.append(mpitools.Recv_Double(proc))
if distance2list[proc] >= 0:
dmin = distance2list[proc]
dmin_proc = proc
#Find closest node among those "nominated" by each process
for proc in range(_size):
if distance2list[proc] >= 0:
if distance2list[proc] < dmin:
dmin = distance2list[proc]
dmin_proc = proc
if dmin_proc != -1:
msg+="The closest node to the point clicked at (%g,%g) is from process %d:%s\n" % \
(position.x,position.y,dmin_proc,reportstringlist[dmin_proc])
reporter.report(msg)
else:
#Backend sends report to front end
mpitools.Send_String(reportstring, 0)
mpitools.Send_Double(distance2, 0)
################################################################################
elif targetname == "Element":
selem = skelobj.enclosingElement(position)
reportstring = ""
distance2 = -1
if selem:
felem = femesh.getElement(selem.meshindex)
if felem:
distance2 = (selem.center() - position)**2
mat = felem.material()
if mat:
matname = mat.name()
else:
matname = "<No material>"
reportstring = """
index=%s
type=%d
nodes=%s
material=%s\n""" % (felem.masterelement().name(), felem.get_index(),
string.join([
"%s %d at (%g, %g)" %
(obj.classname(), obj.index(), obj.position().x,
obj.position().y)
for obj in felem.node_iterator()
], ","), matname)
#Get the subproblems defined on the mesh,
#get the active fields in each subproblem, and find the values
#of the fields at the position inside the element.
reportsubpfields = [" subproblems and field values:"]
for subpctxt in meshcontext.subproblems():
subp = subpctxt.getObject()
reportsubpfields.append(8 * " " + subpctxt.name())
for field in subpctxt.all_compound_fields():
if subp.is_active_field(field):
reportsubpfields.append(12 * " " + ` field `)
masterpos = felem.to_master(position)
o = felem.outputField(field, masterpos)
valuelist = o.valuePtr().value_list()
for val in valuelist:
reportsubpfields.append(16 * " " + ` val `)
reportstring += string.join(reportsubpfields, "\n")
if _rank == 0:
distance2list = [distance2]
#Get list of reportstring(s) from each process
reportstringlist = [reportstring]
dmin = -1
dmin_proc = -1
msg = "Mesh Info Query Element IPC/MPI:\n"
#Get report from other processes
for proc in range(_size):
if proc != 0:
reportstringlist.append(mpitools.Recv_String(proc))
distance2list.append(mpitools.Recv_Double(proc))
if distance2list[proc] >= 0:
dmin = distance2list[proc]
dmin_proc = proc
#Find closest element among those "nominated" by each process
for proc in range(_size):
if distance2list[proc] >= 0:
if distance2list[proc] < dmin:
dmin = distance2list[proc]
dmin_proc = proc
if dmin_proc != -1:
msg += "From process %d:" % dmin_proc
msg += reportstringlist[dmin_proc]
reporter.report(msg)
else:
reporter.report("No enclosing element found!\n")
else:
#Backend sends report to front end
mpitools.Send_String(reportstring, 0)
mpitools.Send_Double(distance2, 0)
