1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * Copyright (c) 2009 Advanced Micro Devices, Inc.
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#ifndef __CPU_RUBYTEST_RUBYTESTER_HH__
31#define __CPU_RUBYTEST_RUBYTESTER_HH__
32
33#include <iostream>
34#include <string>
35#include <vector>
36
37#include "cpu/testers/rubytest/CheckTable.hh"
38#include "mem/ruby/common/Global.hh"
39#include "mem/ruby/common/SubBlock.hh"
40#include "mem/ruby/system/RubyPort.hh"
41#include "mem/mem_object.hh"
42#include "mem/packet.hh"
43#include "params/RubyTester.hh"
44
45class RubyTester : public MemObject
46{
47 public:
48 class CpuPort : public MasterPort
49 {
50 private:
51 RubyTester *tester;
52
53 public:
54 //
55 // Currently, each instatiation of the RubyTester::CpuPort supports
56 // only instruction or data requests, not both. However, for those
57 // RubyPorts that support both types of requests, separate InstOnly
58 // and DataOnly CpuPorts will map to that RubyPort
59
60 CpuPort(const std::string &_name, RubyTester *_tester, PortId _id)
61 : MasterPort(_name, _tester, _id), tester(_tester)
62 {}
63
64 protected:
| 1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * Copyright (c) 2009 Advanced Micro Devices, Inc.
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#ifndef __CPU_RUBYTEST_RUBYTESTER_HH__
31#define __CPU_RUBYTEST_RUBYTESTER_HH__
32
33#include <iostream>
34#include <string>
35#include <vector>
36
37#include "cpu/testers/rubytest/CheckTable.hh"
38#include "mem/ruby/common/Global.hh"
39#include "mem/ruby/common/SubBlock.hh"
40#include "mem/ruby/system/RubyPort.hh"
41#include "mem/mem_object.hh"
42#include "mem/packet.hh"
43#include "params/RubyTester.hh"
44
45class RubyTester : public MemObject
46{
47 public:
48 class CpuPort : public MasterPort
49 {
50 private:
51 RubyTester *tester;
52
53 public:
54 //
55 // Currently, each instatiation of the RubyTester::CpuPort supports
56 // only instruction or data requests, not both. However, for those
57 // RubyPorts that support both types of requests, separate InstOnly
58 // and DataOnly CpuPorts will map to that RubyPort
59
60 CpuPort(const std::string &_name, RubyTester *_tester, PortId _id)
61 : MasterPort(_name, _tester, _id), tester(_tester)
62 {}
63
64 protected:
|
66 virtual void recvRetry()
67 { panic("%s does not expect a retry\n", name()); }
68 };
69
70 struct SenderState : public Packet::SenderState
71 {
72 SubBlock* subBlock;
73 Packet::SenderState *saved;
74
75 SenderState(Address addr, int size,
76 Packet::SenderState *sender_state = NULL)
77 : saved(sender_state)
78 {
79 subBlock = new SubBlock(addr, size);
80 }
81
82 ~SenderState()
83 {
84 delete subBlock;
85 }
86 };
87
88 typedef RubyTesterParams Params;
89 RubyTester(const Params *p);
90 ~RubyTester();
91
92 virtual MasterPort &getMasterPort(const std::string &if_name,
93 int idx = -1);
94
95 bool isInstReadableCpuPort(int idx);
96
97 MasterPort* getReadableCpuPort(int idx);
98 MasterPort* getWritableCpuPort(int idx);
99
100 virtual void init();
101
102 void wakeup();
103
104 void incrementCheckCompletions() { m_checks_completed++; }
105
106 void printStats(std::ostream& out) const {}
107 void clearStats() {}
108 void printConfig(std::ostream& out) const {}
109
110 void print(std::ostream& out) const;
111 bool getCheckFlush() { return m_check_flush; }
112
113 MasterID masterId() { return _masterId; }
114 protected:
115 class CheckStartEvent : public Event
116 {
117 private:
118 RubyTester *tester;
119
120 public:
121 CheckStartEvent(RubyTester *_tester)
122 : Event(CPU_Tick_Pri), tester(_tester)
123 {}
124 void process() { tester->wakeup(); }
125 virtual const char *description() const { return "RubyTester tick"; }
126 };
127
128 CheckStartEvent checkStartEvent;
129
130 MasterID _masterId;
131
132 private:
133 void hitCallback(NodeID proc, SubBlock* data);
134
135 void checkForDeadlock();
136
137 // Private copy constructor and assignment operator
138 RubyTester(const RubyTester& obj);
139 RubyTester& operator=(const RubyTester& obj);
140
141 CheckTable* m_checkTable_ptr;
142 std::vector<Time> m_last_progress_vector;
143
144 int m_num_cpus;
145 uint64 m_checks_completed;
146 std::vector<MasterPort*> writePorts;
147 std::vector<MasterPort*> readPorts;
148 uint64 m_checks_to_complete;
149 int m_deadlock_threshold;
150 int m_num_writers;
151 int m_num_readers;
152 int m_wakeup_frequency;
153 bool m_check_flush;
154 int m_num_inst_ports;
155};
156
157inline std::ostream&
158operator<<(std::ostream& out, const RubyTester& obj)
159{
160 obj.print(out);
161 out << std::flush;
162 return out;
163}
164
165#endif // __CPU_RUBYTEST_RUBYTESTER_HH__
| 66 virtual void recvRetry()
67 { panic("%s does not expect a retry\n", name()); }
68 };
69
70 struct SenderState : public Packet::SenderState
71 {
72 SubBlock* subBlock;
73 Packet::SenderState *saved;
74
75 SenderState(Address addr, int size,
76 Packet::SenderState *sender_state = NULL)
77 : saved(sender_state)
78 {
79 subBlock = new SubBlock(addr, size);
80 }
81
82 ~SenderState()
83 {
84 delete subBlock;
85 }
86 };
87
88 typedef RubyTesterParams Params;
89 RubyTester(const Params *p);
90 ~RubyTester();
91
92 virtual MasterPort &getMasterPort(const std::string &if_name,
93 int idx = -1);
94
95 bool isInstReadableCpuPort(int idx);
96
97 MasterPort* getReadableCpuPort(int idx);
98 MasterPort* getWritableCpuPort(int idx);
99
100 virtual void init();
101
102 void wakeup();
103
104 void incrementCheckCompletions() { m_checks_completed++; }
105
106 void printStats(std::ostream& out) const {}
107 void clearStats() {}
108 void printConfig(std::ostream& out) const {}
109
110 void print(std::ostream& out) const;
111 bool getCheckFlush() { return m_check_flush; }
112
113 MasterID masterId() { return _masterId; }
114 protected:
115 class CheckStartEvent : public Event
116 {
117 private:
118 RubyTester *tester;
119
120 public:
121 CheckStartEvent(RubyTester *_tester)
122 : Event(CPU_Tick_Pri), tester(_tester)
123 {}
124 void process() { tester->wakeup(); }
125 virtual const char *description() const { return "RubyTester tick"; }
126 };
127
128 CheckStartEvent checkStartEvent;
129
130 MasterID _masterId;
131
132 private:
133 void hitCallback(NodeID proc, SubBlock* data);
134
135 void checkForDeadlock();
136
137 // Private copy constructor and assignment operator
138 RubyTester(const RubyTester& obj);
139 RubyTester& operator=(const RubyTester& obj);
140
141 CheckTable* m_checkTable_ptr;
142 std::vector<Time> m_last_progress_vector;
143
144 int m_num_cpus;
145 uint64 m_checks_completed;
146 std::vector<MasterPort*> writePorts;
147 std::vector<MasterPort*> readPorts;
148 uint64 m_checks_to_complete;
149 int m_deadlock_threshold;
150 int m_num_writers;
151 int m_num_readers;
152 int m_wakeup_frequency;
153 bool m_check_flush;
154 int m_num_inst_ports;
155};
156
157inline std::ostream&
158operator<<(std::ostream& out, const RubyTester& obj)
159{
160 obj.print(out);
161 out << std::flush;
162 return out;
163}
164
165#endif // __CPU_RUBYTEST_RUBYTESTER_HH__
|