adding uplinkBw configuration

Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>

DAS/shape.py

@@ -3,7 +3,7 @@
 class Shape:
     """This class represents a set of parameters for a specific simulation."""
 
-    def __init__(self, blockSize, numberValidators, failureRate, chi, netDegree, run):
+    def __init__(self, blockSize, numberValidators, failureRate, chi, netDegree, bwUplink, run):
         """Initializes the shape with the parameters passed in argument."""
         self.run = run
         self.numberValidators = numberValidators
@@ -12,6 +12,7 @@ class Shape:
         self.netDegree = netDegree
         self.chi = chi
         self.randomSeed = ""
+        self.bwUplink = bwUplink
 
     def __repr__(self):
         """Returns a printable representation of the shape"""

DAS/validator.py

@@ -77,7 +77,7 @@ class Validator:
         # Set uplink bandwidth. In segments (~560 bytes) per timestep (50ms?)
         # 1 Mbps ~= 1e6 / 20 / 8 / 560 ~= 11
         # TODO: this should be a parameter
-        self.bwUplink = 110 if not self.amIproposer else 2200 # approx. 10Mbps and 200Mbps
+        self.bwUplink = shape.bwUplink if not self.amIproposer else 2200 # approx. 10Mbps and 200Mbps
 
         self.repairOnTheFly = True
         self.sendLineUntil = (self.shape.blockSize + 1) // 2 # stop sending on a p2p link if at least this amount of samples passed

config_example.py

@@ -42,6 +42,10 @@ netDegrees = range(6, 9, 2)
 # Number of rows and columns a validator is interested in
 chis = range(4, 9, 2)
 
+# Set uplink bandwidth. In segments (~560 bytes) per timestep (50ms?)
+# 1 Mbps ~= 1e6 / 20 / 8 / 560 ~= 11
+bwUplinks = [11, 110]
+
 # Set to True if you want your run to be deterministic, False if not
 deterministic = False
 
@@ -55,7 +59,8 @@ def nextShape():
                 for blockSize in blockSizes:
                     for nv in numberValidators:
                         for netDegree in netDegrees:
-                            # Network Degree has to be an even number
-                            if netDegree % 2 == 0:
-                                shape = Shape(blockSize, nv, fr, chi, netDegree, run)
-                                yield shape
+                            for bwUplink in bwUplinks:
+                                # Network Degree has to be an even number
+                                if netDegree % 2 == 0:
+                                    shape = Shape(blockSize, nv, fr, chi, netDegree, bwUplink, run)
+                                    yield shape

study.py

@@ -40,7 +40,7 @@ def study():
             print("You need to pass a configuration file in parameter")
             exit(1)
 
-    shape = Shape(0, 0, 0, 0, 0, 0)
+    shape = Shape(0, 0, 0, 0, 0, 0, 0)
     sim = Simulator(shape, config)
     sim.initLogger()
     results = []