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("stdlib.hoc")}
objref parmlist
parmlist = new List()
proc default_param() {localobj s
	s = new String()
	if (!name_declared($s1)) {
		sprint(s.s, "%s = %g", $s1, $2)
		execute(s.s)
	}
	s.s = $s1
	parmlist.append(s)
}

proc print_param() {local i, x localobj s, pc
	pc = new ParallelContext()
	s = new String()
	if (numarg() == 1) {
		$o1.printf("%s\n", nrnversion())
		$o1.printf("%s\n", nrnversion(6))
		$o1.printf("%s\n", nrnversion(7))
		$o1.printf("methodinfo %g\n", pc.send_time(8))
		$o1.printf("nhost %d\n", pc.nhost())
		$o1.printf("MemSize %ld\n", pc.send_time(9))
		$o1.printf("UsedMem %ld\n", pc.send_time(10))
		$o1.printf("FreeMem %ld\n", pc.send_time(11))
	}
	for i = 0, parmlist.count-1 {
		sprint(s.s, "hoc_ac_ = %s", parmlist.o(i).s)
		execute(s.s)
		x = hoc_ac_
		if (numarg() == 1) {
			$o1.printf("%s = %g\n", parmlist.o(i).s, x)
		}else{
			printf("%s  = %g\n", parmlist.o(i).s, x)
		}
	}
	if (numarg() == 1) {
		$o1.printf("@@@end header@@@\n")
	}
}

default_param("use2interval", -1) // 0 for allgather, 1 for multisend
default_param("ncellpow", 8)
default_param("ncon", 1000)
default_param("nconrange", 100)
default_param("mininvl", 20)
default_param("maxinvl", 40)
default_param("ranoffset_", 1)
default_param("connect_random_low_offset_", 1)
default_param("run_random_low_offset_", 2)
default_param("n_xcell", 0)
default_param("use2phase", 0)

default_param("burstfactor", 0.2)
default_param("burstdur", 50)
default_param("burstsizepow", 0)
default_param("burstsize", 1)
default_param("giddist", 0)
default_param("constyle", 0)

default_param("bgpdma", 0)
default_param("compress_bufsize", 10)
default_param("series", 1)
default_param("binqueue", 1) // set by spikemode
default_param("selfqueue", 1) // se by spikemode arg

default_param("tstop", 200)
default_param("spkfile", 0)
default_param("done", 1) // 1 means quit at end of init.hoc. if 0 be sure
	// to call finish() explicitly

default_param("setuptime", 0)
default_param("mkmodel_time", 0)
default_param("setup_method_time", 0)
default_param("set_maxstep_time", 0)
default_param("stdinit_time", 0)
default_param("runtime", 0)
default_param("methodrun_time", 0)
default_param("elapsed_time", 0)
default_param("jobid", 0)
default_param("n_dat", 1)
default_param("seq", 0)

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