def __setup_ngpu(self):
""" Initializes NeuronGPU.
"""
# set seeds for random number generation
master_seed = self.sim_dict['master_seed']
ngpu.SetRandomSeed(master_seed)
self.sim_resolution = self.sim_dict['sim_resolution']
sys.path.append('../../pythonlib')
import ctypes
import neurongpu as ngpu
from random import randrange
if len(sys.argv) != 2:
print("Usage: python %s n_neurons" % sys.argv[0])
quit()
order = int(sys.argv[1]) // 5
print("Building ...")
ngpu.SetRandomSeed(1234) # seed for GPU random numbers
n_receptors = 2
NE = 4 * order # number of excitatory neurons
NI = 1 * order # number of inhibitory neurons
n_neurons = NE + NI # number of neurons in total
CE = 800 # number of excitatory synapses per neuron
CI = CE // 4 # number of inhibitory synapses per neuron
Wex = 0.05
Win = 0.35
# poisson generator parameters
poiss_rate = 20000.0 # poisson signal rate in Hz
