for proj in projections:
proj_item, = runtime.results().synapse_routing.synapses().find(proj)
synapse = proj_item.hardware_synapse()
proxy = runtime.wafer()[synapse.toHICANNOnWafer()].synapses[synapse]
proxy.weight = HICANN.SynapseWeight(15)
marocco.skip_mapping = True
marocco.backend = PyMarocco.Hardware
# Full configuration during first step
marocco.hicann_configurator = pysthal.ParallelHICANNv4Configurator()
for n, spike_times in enumerate([[100,110], [200,210], [300,310]]):
runtime.results().spike_times.set(stimulus_neuron, spike_times)
pynn.run(duration)
np.savetxt("membrane_n{}.txt".format(n), pop.get_v())
np.savetxt("spikes_n{}.txt".format(n), pop.getSpikes())
pynn.reset()
# only change digital parameters from now on
marocco.hicann_configurator = pysthal.NoResetNoFGConfigurator()
# skip checks
marocco.verification = PyMarocco.Skip
marocco.checkl1locking = PyMarocco.SkipCheck
# store the last result for visualization
runtime.results().save("results.xml.gz", True)
############################################################################
############################################################################
wafer = int(os.environ.get("WAFER", 33))
marocco = PyMarocco()
marocco.backend = PyMarocco.Hardware
marocco.default_wafer = C.Wafer(wafer)
runtime = Runtime(marocco.default_wafer)
# calib_path = "/wang/data/calibration/brainscales/WIP-2018-09-18"
# marocco.calib_path = calib_path
# marocco.defects.path = marocco.calib_path
marocco.verification = PyMarocco.Skip
marocco.checkl1locking = PyMarocco.SkipCheck
marocco.continue_despite_synapse_loss = True
SYNAPSE_DECODER_DISABLED_SYNAPSE = HICANN.SynapseDecoder(1)
### ====================== NETWORK CONSTRUCTION =========================== ###
sim.setup(timestep=1.0, min_delay=1.0, marocco=marocco, marocco_runtime=runtime)
e_rev = 92 # mV
# e_rev = 500.0 #mV
base_params = {
# 'cm': 0.1, # nF
# 'v_reset': -70., # mV
# 'v_rest': -65., # mV
# 'v_thresh': -55., # mV
import numpy as np
import pyhmf as pynn
from pymarocco import PyMarocco
import Coordinate as C
from pysthal.command_line_util import init_logger
init_logger("ERROR", [('sthal', 'INFO')])
marocco = PyMarocco()
marocco.default_wafer = C.Wafer(30)
marocco.calib_path = "/wang/data/calibration/brainscales/wip"
marocco.defects.path = marocco.calib_path
marocco.backend = PyMarocco.Hardware
marocco.persist = "exercise_01.xml.gz"
marocco.checkl1locking = PyMarocco.CheckButIgnore
marocco.verification = PyMarocco.Skip
pynn.setup(marocco=marocco)
neuron_parameters = {
'cm': 0.2, # nF
'v_reset': -30, # mV
'v_rest': -20, # mV
'v_thresh': -16, # mV
'e_rev_I': -40, # mV
'e_rev_E': 0, # mV
'tau_m': 10, # ms
'tau_refrac': 1, # ms
'tau_syn_E': 5, # ms
'tau_syn_I': 5, # ms
}
