Spike exchange methods for a Blue Gene/P supercomputer (Hines et al., 2011)

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Accession:137845
Tests several spike exchange methods on a Blue Gene/P supercomputer on up to 64K cores.
Reference:
1 . Hines M, Kumar S, Schürmann F (2011) Comparison of neuronal spike exchange methods on a Blue Gene/P supercomputer. Front Comput Neurosci 5:49 [PubMed]
Model Information (Click on a link to find other models with that property)
Model Type: Realistic Network;
Brain Region(s)/Organism:
Cell Type(s):
Channel(s):
Gap Junctions:
Receptor(s):
Gene(s):
Transmitter(s):
Simulation Environment: NEURON;
Model Concept(s): Methods;
Implementer(s): Hines, Michael [Michael.Hines at Yale.edu];
{load_file("nrngui.hoc")}
create acell_home_
{load_file("netparmpi.hoc")}
objref pnm, pc

ncell = 10000
ncon = 100

ranoffset_ = 500 // adjacent cell streams will be correlated by this offset
connect_random_low_start_ = 1
run_random_low_start_ = 2

pnm = new ParallelNetManager(ncell)
pc = pnm.pc
iterator pcitr() {local i1, i2
	i1 = 0
	for (i2=pc.id; i2 < ncell; i2 += pc.nhost) {
		$&1 = i1
		$&2 = i2
		iterator_statement
		i1 += 1
	}
}

{load_file("perfrun.hoc")}


setuptime = startsw()
//{cvode.fifo_queue(1)}
{load_file("net.hoc")}
//want_all_spikes()
{cvode_local(1)}
tstop = 200
init_run_random(run_random_low_start_)
mkhist(100)

setuptime = startsw() - setuptime

load_file("pltq.hoc")
xpanel("Control")
xbutton("Stop", "stoprun = 1")
xbutton("Go", "stoprun=0 prun()")
xpanel()

if (pnm.myid == 0) {print "SetupTime: ", setuptime}
prun()
if (pnm.myid == 0) {print "RunTime: ", runtime}

{pnm.pc.runworker()}

{pnm.prstat(1)}
getstat()
//{pnm.gatherspikes()}
prhist()
print_spike_stat_info()
{pnm.pc.done()}

//perf2file()
//spike2file()
{printf("ncell = %d ncon = %d tstop = %g\n", ncell, ncon, tstop) }


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