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[GNUnet-SVN] [gnunet] 03/04: follow-up, indentation fixes.
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gnunet |
Subject: |
[GNUnet-SVN] [gnunet] 03/04: follow-up, indentation fixes. |
Date: |
Thu, 17 May 2018 17:43:22 +0200 |
This is an automated email from the git hooks/post-receive script.
ng0 pushed a commit to branch master
in repository gnunet.
commit 4bd885f344c57bf5b2d2a1fb1e8a732b08efd8f0
Author: Nils Gillmann <address@hidden>
AuthorDate: Thu May 17 15:37:57 2018 +0000
follow-up, indentation fixes.
Signed-off-by: Nils Gillmann <address@hidden>
---
src/consensus/consensus-simulation.py.in | 143 ++++++++++++++++---------------
1 file changed, 72 insertions(+), 71 deletions(-)
diff --git a/src/consensus/consensus-simulation.py.in
b/src/consensus/consensus-simulation.py.in
index fbad9f678..12bef871d 100644
--- a/src/consensus/consensus-simulation.py.in
+++ b/src/consensus/consensus-simulation.py.in
@@ -25,82 +25,83 @@ from math import ceil, log, floor
def bsc(n):
- """ count the bits set in n"""
- l = n.bit_length()
- c = 0
- x = 1
- for _ in range(0, l):
- if n & x:
- c = c + 1
- x = x << 1
- return c
+ """ count the bits set in n"""
+ l = n.bit_length()
+ c = 0
+ x = 1
+ for _ in range(0, l):
+ if n & x:
+ c = c + 1
+ x = x << 1
+ return c
def simulate(k, n, verbose):
- assert k < n
- largest_arc = int(2**ceil(log(n, 2))) / 2
- num_ghosts = (2 * largest_arc) - n
- if verbose:
- print("we have", num_ghosts, "ghost peers")
- # n.b. all peers with idx<k are evil
- peers = range(n)
- info = [1 << x for x in xrange(n)]
- def done_p():
- for x in xrange(k, n):
- if bsc(info[x]) < n-k:
- return False
- return True
- rounds = 0
- while not done_p():
+ assert k < n
+ largest_arc = int(2**ceil(log(n, 2))) / 2
+ num_ghosts = (2 * largest_arc) - n
if verbose:
- print("-- round --")
- arc = 1
- while arc <= largest_arc:
- if verbose:
- print("-- subround --")
- new_info = [x for x in info]
- for peer_physical in xrange(n):
- peer_logical = peers[peer_physical]
- peer_type = None
- partner_logical = (peer_logical + arc) % n
- partner_physical = peers.index(partner_logical)
- if peer_physical < k or partner_physical < k:
- if verbose:
- print("bad peer in connection", peer_physical, "--",
partner_physical)
- continue
- if peer_logical & arc == 0:
- # we are outgoing
- if verbose:
- print(peer_physical, "connects to", partner_physical)
- peer_type = "outgoing"
- if peer_logical < num_ghosts:
- # we have a ghost, check if the peer who connects
- # to our ghost is actually outgoing
- ghost_partner_logical = (peer_logical - arc) % n
- if ghost_partner_logical & arc == 0:
- peer_type = peer_type + ", ghost incoming"
- new_info[peer_physical] = new_info[peer_physical] |
info[peer_physical] | info[partner_physical]
- new_info[partner_physical] = new_info[partner_physical] |
info[peer_physical] | info[partner_physical]
- else:
- peer_type = "incoming"
- if verbose > 1:
- print("type of", str(peer_physical) + ":", peer_type)
- info = new_info
- arc = arc << 1
- rounds = rounds + 1
- random.shuffle(peers)
- return rounds
+ print("we have", num_ghosts, "ghost peers")
+ # n.b. all peers with idx<k are evil
+ peers = range(n)
+ info = [1 << x for x in xrange(n)]
+
+ def done_p():
+ for x in xrange(k, n):
+ if bsc(info[x]) < n-k:
+ return False
+ return True
+ rounds = 0
+ while not done_p():
+ if verbose:
+ print("-- round --")
+ arc = 1
+ while arc <= largest_arc:
+ if verbose:
+ print("-- subround --")
+ new_info = [x for x in info]
+ for peer_physical in xrange(n):
+ peer_logical = peers[peer_physical]
+ peer_type = None
+ partner_logical = (peer_logical + arc) % n
+ partner_physical = peers.index(partner_logical)
+ if peer_physical < k or partner_physical < k:
+ if verbose:
+ print("bad peer in connection", peer_physical, "--",
partner_physical)
+ continue
+ if peer_logical & arc == 0:
+ # we are outgoing
+ if verbose:
+ print(peer_physical, "connects to", partner_physical)
+ peer_type = "outgoing"
+ if peer_logical < num_ghosts:
+ # we have a ghost, check if the peer who connects
+ # to our ghost is actually outgoing
+ ghost_partner_logical = (peer_logical - arc) % n
+ if ghost_partner_logical & arc == 0:
+ peer_type = peer_type + ", ghost incoming"
+ new_info[peer_physical] = new_info[peer_physical] |
info[peer_physical] | info[partner_physical]
+ new_info[partner_physical] = new_info[partner_physical] |
info[peer_physical] | info[partner_physical]
+ else:
+ peer_type = "incoming"
+ if verbose > 1:
+ print("type of", str(peer_physical) + ":", peer_type)
+ info = new_info
+ arc = arc << 1
+ rounds = rounds + 1
+ random.shuffle(peers)
+ return rounds
if __name__ == "__main__":
- parser = argparse.ArgumentParser()
- parser.add_argument("k", metavar="k", type=int, help="#(bad peers)")
- parser.add_argument("n", metavar="n", type=int, help="#(all peers)")
- parser.add_argument("r", metavar="r", type=int, help="#(rounds)")
- parser.add_argument('--verbose', '-v', action='count')
+ parser = argparse.ArgumentParser()
+ parser.add_argument("k", metavar="k", type=int, help="#(bad peers)")
+ parser.add_argument("n", metavar="n", type=int, help="#(all peers)")
+ parser.add_argument("r", metavar="r", type=int, help="#(rounds)")
+ parser.add_argument('--verbose', '-v', action='count')
- args = parser.parse_args()
- sum = 0.0
- for n in xrange(0, args.r):
- sum += simulate(args.k, args.n, args.verbose)
- print(sum / args.r)
+ args = parser.parse_args()
+ sum = 0.0
+ for n in xrange(0, args.r):
+ sum += simulate(args.k, args.n, args.verbose)
+ print(sum / args.r)
--
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