Ruby binding functional

This commit is contained in:
Martin Sustrik
2009-09-07 11:00:20 +02:00
parent 103cbee6a5
commit 11a6cb925f
7 changed files with 385 additions and 643 deletions

View File

@@ -18,58 +18,24 @@
require 'librbzmq'
class AssertionFailure < StandardError
if ARGV.length != 3
puts "usage: local_lat <bind-to> <message-size> <roundtrip-count>"
Process.exit
end
bind_to = ARGV[0]
message_size = ARGV[1].to_i
roundtrip_count = ARGV[2].to_i
ctx = Context.new(1, 1)
s = Socket.new(ctx, REP);
s.bind(bind_to);
for i in 0...roundtrip_count do
msg = s.recv(0)
s.send(msg, 0)
end
def assert(bool, message = 'assertion failure')
raise AssertionFailure.new(message) unless bool
end
sleep 1
if ARGV.length != 4
puts "usage: local_lat <in-interface> <out-interface> <message-size>
<roundtrip-count>"
Process.exit
end
in_interface = ARGV[0]
out_interface = ARGV[1]
message_size = ARGV[2]
roundtrip_count = ARGV[3]
# Print out the test parameters.
puts "message size: #{message_size} [B]"
puts "roundtrip count: #{roundtrip_count}"
# Create 0MQ transport.
rb_zmq = Zmq.new()
# Create the wiring.
context = rb_zmq.context(1,1)
in_socket = rb_zmq.socket(context, ZMQ_SUB)
out_socket = rb_zmq.socket(context, ZMQ_PUB)
# Bind.
rb_zmq.bind(in_socket, in_interface.to_s)
rb_zmq.bind(out_socket, out_interface.to_s)
# Create message data to send.
out_msg = rb_zmq.msg_init_size(message_size.to_i)
# Get initial timestamp.
start_time = Time.now
# The message loop.
for i in 0...roundtrip_count.to_i do
rb_zmq.send(out_socket, out_msg, ZMQ_NOBLOCK)
in_buf = rb_zmq.recv(in_socket, ZMQ_NOBLOCK)
assert(rb_zmq.msg_size(in_buf.msg) == message_size.to_i)
end
# Get final timestamp.
end_time = Time.now
# Compute and print out the latency.
latency = (end_time.to_f - start_time.to_f) *1000000 /
roundtrip_count.to_i / 2
puts "Your average latency is " + "%0.2f" % latency + "[us]"

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@@ -17,74 +17,40 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
require 'librbzmq'
class Context
if ARGV.length != 3
puts "usage: local_thr <bind-to> <message-size> <message-count>"
Process.exit
end
class Socket
end
bind_to = ARGV[0]
message_size = ARGV[1].to_i
message_count = ARGV[2].to_i
ctx = Context.new(1, 1)
s = Socket.new(ctx, SUB);
s.bind(bind_to);
class AssertionFailure < StandardError
end
def assert(bool, message = 'assertion failure')
raise AssertionFailure.new(message) unless bool
end
if ARGV.length != 3
puts "usage: local_thr <in-interface> <message-size>" + \
" <message-count>"
Process.exit
end
in_interface = ARGV[0]
message_size = ARGV[1]
message_count = ARGV[2]
# Print out the test parameters.
puts "message size: " + message_size.to_s + " [B]"
puts "message count: " + message_count.to_s
# Create 0MQ transport.
rb_zmq = Zmq.new();
msg = s.recv(0)
# Create context.
context = rb_zmq.context(1, 1);
# Create the socket.
in_socket = rb_zmq.socket(context, ZMQ_SUB);
# Connect.
rb_zmq.connect(in_socket, in_interface.to_s);
# Receive first message
data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK);
assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
# Get initial timestamp.
start_time = Time.now
# The message loop.
for i in 0...message_count.to_i-1 do
data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK);
assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
end
# Get terminal timestamp.
end_time = Time.now
# Compute and print out the throughput.
if end_time.to_f - start_time.to_f != 0
message_throughput = message_count.to_i /
(end_time.to_f - start_time.to_f);
else
message_throughput = message_count.to_i
end
megabit_throughput = message_throughput.to_f * message_size.to_i * 8 /
1000000;
puts "Your average throughput is " + "%0.2f" % message_throughput.to_s +
" [msg/s]"
puts "Your average throughput is " + "%0.2f" % megabit_throughput.to_s +
" [Mb/s]"
start_time = Time.now
for i in 1...message_count.to_i do
msg = s.recv(0)
end
end_time = Time.now
elapsed = (end_time.to_f - start_time.to_f) * 1000000
if elapsed == 0
elapsed = 1
end
throughput = message_count * 1000000 / elapsed
megabits = throughput * message_size * 8 / 1000000
puts "message size: %i [B]" % message_size
puts "message count: %i" % message_count
puts "mean throughput: %i [msg/s]" % throughput
puts "mean throughput: %.3f [Mb/s]" % megabits

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@@ -18,44 +18,36 @@
require 'librbzmq'
class AssertionFailure < StandardError
if ARGV.length != 3
puts "usage: remote_lat <connect-to> <message-size> <roundtrip-count>"
Process.exit
end
def assert(bool, message = 'assertion failure')
raise AssertionFailure.new(message) unless bool
connect_to = ARGV[0]
message_size = ARGV[1].to_i
roundtrip_count = ARGV[2].to_i
ctx = Context.new(1, 1)
s = Socket.new(ctx, REQ);
s.connect(connect_to);
msg = "#{'0'*message_size}"
start_time = Time.now
for i in 0...roundtrip_count do
s.send(msg, 0)
msg = s.recv(0)
end
if ARGV.length != 4
puts "usage: remote_lat <in-interface> <out-interface>" + \
" <message-size> <roundtrip-count>"
Process.exit
end
end_time = Time.now
elapsed = (end_time.to_f - start_time.to_f) * 1000000
latency = elapsed / roundtrip_count / 2
puts "message size: %i [B]" % message_size
puts "roundtrip count: %i" % roundtrip_count
puts "mean latency: %.3f [us]" % latency
in_interface = ARGV[0]
out_interface = ARGV[1]
message_size = ARGV[2]
roundtrip_count = ARGV[3]
# Create 0MQ transport.
rb_zmq = Zmq.new()
# Create the wiring.
context = rb_zmq.context(1,1)
in_socket = rb_zmq.socket(context, ZMQ_SUB)
out_socket = rb_zmq.socket(context, ZMQ_PUB)
# Connect.
rb_zmq.connect(in_socket, in_interface.to_s)
rb_zmq.connect(out_socket, out_interface.to_s)
# The message loop.
for i in 0...roundtrip_count.to_i do
data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK)
assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
rb_zmq.send(out_socket, data.msg, ZMQ_NOBLOCK)
end
# Wait till all messages are sent.
sleep 2

View File

@@ -18,38 +18,24 @@
require 'librbzmq'
class AssertionFailure < StandardError
if ARGV.length != 3
puts "usage: remote_thr <connect-to> <message-size> <message-count>"
Process.exit
end
connect_to = ARGV[0]
message_size = ARGV[1].to_i
message_count = ARGV[2].to_i
ctx = Context.new(1, 1)
s = Socket.new(ctx, PUB);
s.connect(connect_to);
msg = "#{'0'*message_size}"
for i in 0...message_count do
s.send(msg, 0)
end
def assert(bool, message = 'assertion failure')
raise AssertionFailure.new(message) unless bool
end
sleep 10
if ARGV.length != 3
puts "usage: remote_thr <out-interface> <message-size> <message-count>"
Process.exit
end
out_interface = ARGV[0]
message_size = ARGV[1]
message_count = ARGV[2]
# Create 0MQ transport.
rb_zmq = Zmq.new();
# Create the wiring.
context = rb_zmq.context(1,1);
out_socket = rb_zmq.socket(context, ZMQ_PUB);
rb_zmq.bind(out_socket, out_interface.to_s);
# Create message data to send.
out_msg = rb_zmq.msg_init_size(message_size.to_s);
# The message loop.
for i in 0...message_count.to_i + 1 do
rb_zmq.send(out_socket, out_msg, ZMQ_NOBLOCK);
end
# Wait till all messages are sent.
sleep 2