Ruby binding functional

4 files changed, 89 insertions, 179 deletions

diff --git a/perf/ruby/local_lat.rb b/perf/ruby/local_lat.rb
index 3079b2e..b71af80 100644
--- a/perf/ruby/local_lat.rb
+++ b/perf/ruby/local_lat.rb
@@ -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
-
-def assert(bool, message = 'assertion failure')
-    raise AssertionFailure.new(message) unless bool
-end
-
-	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
+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
 
-	#  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
+sleep 1
 
-    #  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]"
-    
diff --git a/perf/ruby/local_thr.rb b/perf/ruby/local_thr.rb
index 6e2c62a..4d9357b 100644
--- a/perf/ruby/local_thr.rb
+++ b/perf/ruby/local_thr.rb
@@ -17,74 +17,40 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 require 'librbzmq'
-class Context
-end
 
-class Socket
+if ARGV.length != 3
+	puts "usage: local_thr <bind-to> <message-size> <message-count>"
+    Process.exit
 end
 
-class AssertionFailure < StandardError
-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);
 
-def assert(bool, message = 'assertion failure')
-    raise AssertionFailure.new(message) unless bool
+msg = s.recv(0)
+    
+start_time = Time.now
+   
+for i in 1...message_count.to_i do
+    msg = s.recv(0)
 end
 
-	if ARGV.length != 3
-		puts "usage: local_thr <in-interface> <message-size>" + \
-		" <message-count>"
-        Process.exit
-    end
+end_time = Time.now
 
-	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();
-    
-    #  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]"    
+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
 
diff --git a/perf/ruby/remote_lat.rb b/perf/ruby/remote_lat.rb
index 953e579..9387fe1 100644
--- a/perf/ruby/remote_lat.rb
+++ b/perf/ruby/remote_lat.rb
@@ -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
-
-	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
-	
+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
+
+
 
diff --git a/perf/ruby/remote_thr.rb b/perf/ruby/remote_thr.rb
index 6c3392e..7d55f86 100644
--- a/perf/ruby/remote_thr.rb
+++ b/perf/ruby/remote_thr.rb
@@ -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}"
 
-def assert(bool, message = 'assertion failure')
-    raise AssertionFailure.new(message) unless bool
+for i in 0...message_count do
+	s.send(msg, 0)
 end
 
-	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
-    
+sleep 10
+