mem: Fix guest corruption when caches handle uncacheable accesses
[gem5.git] / src / mem / protocol / RubySlicc_Profiler.sm
1
2 /*
3 * Copyright (c) 1999-2005 Mark D. Hill and David A. Wood
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 // Profiler function
31
32 // used by 2level exclusive cache protocols
33 void profile_miss(RubyRequest msg);
34
35 // used by CMP protocols
36 void profile_request(std::string L1CacheStateStr, std::string L2CacheStateStr,
37 std::string directoryStateStr, std::string requestTypeStr);
38 void profileMessageReordering(bool wasReordered);
39 void profileMessageReorderingByNetwork(int vnet, bool wasReordered);
40 void profile_token_retry(Address addr, AccessType type, int count);
41 void profile_persistent_prediction(Address addr, AccessType type);
42 void profile_filter_action(int act);
43 void profile_multicast_retry(Address addr, int count);
44 void profile_outstanding_request(int outstanding);
45 void profile_outstanding_persistent_request(int outstanding);
46 // void profile_overlapping_persistent_request(int overlapping);
47 void profile_average_latency_estimate(int latency);
48
49 // profile the total message delay of a message across a virtual network
50 void profileMsgDelay(int virtualNetwork, int delayCycles);