system.hh (7897:d9e8b1fd1a9f) system.hh (7914:eee5bb0fb8ea)
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * Copyright (c) 2011 Regents of the University of California
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

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156 /** Amount of physical memory that exists */
157 Addr memSize();
158
159
160#endif // FULL_SYSTEM
161
162 protected:
163 Enums::MemoryMode memoryMode;
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * Copyright (c) 2011 Regents of the University of California
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

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

156 /** Amount of physical memory that exists */
157 Addr memSize();
158
159
160#endif // FULL_SYSTEM
161
162 protected:
163 Enums::MemoryMode memoryMode;
164 uint64_t workItemsBegin;
165 uint64_t workItemsEnd;
166 std::vector<bool> activeCpus;
164
167
168 public:
169 /**
170 * Called by pseudo_inst to track the number of work items started by this
171 * system.
172 */
173 uint64_t
174 incWorkItemsBegin()
175 {
176 return ++workItemsBegin;
177 }
178
179 /**
180 * Called by pseudo_inst to track the number of work items completed by
181 * this system.
182 */
183 uint64_t
184 incWorkItemsEnd()
185 {
186 return ++workItemsEnd;
187 }
188
189 /**
190 * Called by pseudo_inst to mark the cpus actively executing work items.
191 * Returns the total number of cpus that have executed work item begin or
192 * ends.
193 */
194 int
195 markWorkItem(int index)
196 {
197 int count = 0;
198 assert(index < activeCpus.size());
199 activeCpus[index] = true;
200 for (std::vector<bool>::iterator i = activeCpus.begin();
201 i < activeCpus.end(); i++) {
202 if (*i) count++;
203 }
204 return count;
205 }
206
165#if FULL_SYSTEM
166 /**
167 * Fix up an address used to match PCs for hooking simulator
168 * events on to target function executions. See comment in
169 * system.cc for details.
170 */
171 virtual Addr fixFuncEventAddr(Addr addr) = 0;
172

--- 97 unchanged lines hidden --- 		207#if FULL_SYSTEM
208 /**
209 * Fix up an address used to match PCs for hooking simulator
210 * events on to target function executions. See comment in
211 * system.cc for details.
212 */
213 virtual Addr fixFuncEventAddr(Addr addr) = 0;
214

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