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Integration of Path_request_run functionalities into transmisson_main_example

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creation of modular functions to be called
use of the same propagate function in both examples

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
This commit is contained in:
EstherLerouzic
2018-07-06 17:32:56 +01:00
parent 6d49769df9
commit e9aa4d5601
4 changed files with 117 additions and 79 deletions
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39
examples/transmission_main_example.py
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@@ -21,7 +21,7 @@ from networkx import (draw_networkx_nodes, draw_networkx_edges,
from gnpy.core import load_network, build_network
from gnpy.core.elements import Transceiver, Fiber, Edfa, Roadm
from gnpy.core.info import create_input_spectral_information, SpectralInformation, Channel, Power
from gnpy.core.request import Path_request, RequestParams
from gnpy.core.request import Path_request, RequestParams, compute_constrained_path, propagate
logger = getLogger(__name__)
@@ -52,31 +52,16 @@ def plot_results(network, path, source, sink):
def main(network, equipment, source, sink, req = None):
build_network(network, equipment=equipment)
sidata = equipment['SI']['default']
print(sidata)
print('\n\n\n')
path = dijkstra_path(network, source, sink)
path = compute_constrained_path(network,req)
spans = [s.length for s in path if isinstance(s, Fiber)]
print(f'\nThere are {len(spans)} fiber spans over {sum(spans):.0f}m between {source.uid} and {sink.uid}')
print(f'\nNow propagating between {source.uid} and {sink.uid}:')
for p in range(0, 1): #change range to sweep results across several powers in dBm
p=db2lin(p)*1e-3
spacing = 0.05 # THz
# si = SpectralInformation() # SI units: W, Hz
si = create_input_spectral_information(
sidata.f_min, sidata.roll_off,
req.baudrate, p, req.spacing, req.nb_channel)
# si = si.update(carriers=[
# Channel(f, (191.3 + spacing * f) * 1e12, 32e9, 0.15, Power(p, 0, 0))
# for f in range(1,97)
# ])
print(f'\nPropagating with input power = {lin2db(p*1e3):.2f}dBm :')
for el in path:
si = el(si)
print(el) #remove this line when sweeping across several powers
print(f'\nTransmission result for input power = {lin2db(p*1e3):.2f}dBm :')
req.power = db2lin(p)*1e-3
print(f'\nPropagating with input power = {lin2db(req.power*1e3):.2f}dBm :')
propagate(path,req,equipment,show=True)
print(f'\nTransmission result for input power = {lin2db(req.power*1e3):.2f}dBm :')
print(sink)
return path
@@ -147,15 +132,15 @@ if __name__ == '__main__':
params = {}
params['request_id'] = 0
params['source'] = args.source
params['destination'] = args.sink
params['source'] = source.uid
params['destination'] = sink.uid
params['trx_type'] = 'vendorA_trx-type1'
params['trx_mode'] = 'PS_SP64_1'
params['nodes_list'] = []
params['loose_list'] = []
params['nodes_list'] = [sink.uid]
params['loose_list'] = ['strict']
params['spacing'] = 50e9
params['power'] = -1
params['nb_channel'] = 80
params['power'] = 0
params['nb_channel'] = 97
try:
extra_params = next(m
for m in equipment['Transceiver'][params['trx_type']].mode if m['format'] == params['trx_mode'])