Throttle.cc (7780:42da07116e12) Throttle.cc (7832:de7601e6e19d)
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 12 unchanged lines hidden (view full) ---

21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <cassert>
30
29#include "base/cprintf.hh"
30#include "mem/protocol/Protocol.hh"
31#include "mem/ruby/buffers/MessageBuffer.hh"
32#include "mem/ruby/network/Network.hh"
33#include "mem/ruby/network/simple/Throttle.hh"
34#include "mem/ruby/slicc_interface/NetworkMessage.hh"
35#include "mem/ruby/system/System.hh"
36
37using namespace std;
38
39const int HIGH_RANGE = 256;
40const int ADJUST_INTERVAL = 50000;
41const int MESSAGE_SIZE_MULTIPLIER = 1000;
42//const int BROADCAST_SCALING = 4; // Have a 16p system act like a 64p systems
43const int BROADCAST_SCALING = 1;
44const int PRIORITY_SWITCH_LIMIT = 128;
45
46static int network_message_to_size(NetworkMessage* net_msg_ptr);
47
31#include "base/cprintf.hh"
32#include "mem/protocol/Protocol.hh"
33#include "mem/ruby/buffers/MessageBuffer.hh"
34#include "mem/ruby/network/Network.hh"
35#include "mem/ruby/network/simple/Throttle.hh"
36#include "mem/ruby/slicc_interface/NetworkMessage.hh"
37#include "mem/ruby/system/System.hh"
38
39using namespace std;
40
41const int HIGH_RANGE = 256;
42const int ADJUST_INTERVAL = 50000;
43const int MESSAGE_SIZE_MULTIPLIER = 1000;
44//const int BROADCAST_SCALING = 4; // Have a 16p system act like a 64p systems
45const int BROADCAST_SCALING = 1;
46const int PRIORITY_SWITCH_LIMIT = 128;
47
48static int network_message_to_size(NetworkMessage* net_msg_ptr);
49
48extern ostream *debug_cout_ptr;
49
50Throttle::Throttle(int sID, NodeID node, int link_latency,
51 int link_bandwidth_multiplier)
52{
53 init(node, link_latency, link_bandwidth_multiplier);
54 m_sID = sID;
55}
56
57Throttle::Throttle(NodeID node, int link_latency,

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62}
63
64void
65Throttle::init(NodeID node, int link_latency, int link_bandwidth_multiplier)
66{
67 m_node = node;
68 m_vnets = 0;
69
50Throttle::Throttle(int sID, NodeID node, int link_latency,
51 int link_bandwidth_multiplier)
52{
53 init(node, link_latency, link_bandwidth_multiplier);
54 m_sID = sID;
55}
56
57Throttle::Throttle(NodeID node, int link_latency,

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62}
63
64void
65Throttle::init(NodeID node, int link_latency, int link_bandwidth_multiplier)
66{
67 m_node = node;
68 m_vnets = 0;
69
70 ASSERT(link_bandwidth_multiplier > 0);
70 assert(link_bandwidth_multiplier > 0);
71 m_link_bandwidth_multiplier = link_bandwidth_multiplier;
72 m_link_latency = link_latency;
73
74 m_wakeups_wo_switch = 0;
75 clearStats();
76}
77
78void

--- 193 unchanged lines hidden --- 		71 m_link_bandwidth_multiplier = link_bandwidth_multiplier;
72 m_link_latency = link_latency;
73
74 m_wakeups_wo_switch = 0;
75 clearStats();
76}
77
78void

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