diff options
Diffstat (limited to 'src/mem/ruby/tester/BarrierGenerator.hh')
-rw-r--r-- | src/mem/ruby/tester/BarrierGenerator.hh | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/mem/ruby/tester/BarrierGenerator.hh b/src/mem/ruby/tester/BarrierGenerator.hh deleted file mode 100644 index e0fa497da..000000000 --- a/src/mem/ruby/tester/BarrierGenerator.hh +++ /dev/null @@ -1,138 +0,0 @@ - -/* - * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * $Id$ - * - * Description: - * - */ - -#ifndef BARRIERGENERATOR_H -#define BARRIERGENERATOR_H - -#include "mem/ruby/common/Global.hh" -#include "mem/ruby/common/Consumer.hh" -#include "mem/ruby/system/NodeID.hh" -#include "mem/ruby/common/Address.hh" - -class Sequencer; -class SubBlock; -class SyntheticDriver; - - -enum BarrierGeneratorStatus { - BarrierGeneratorStatus_FIRST, - BarrierGeneratorStatus_Thinking = BarrierGeneratorStatus_FIRST, - BarrierGeneratorStatus_Test_Pending, - BarrierGeneratorStatus_Test_Waiting, - BarrierGeneratorStatus_Before_Swap, - BarrierGeneratorStatus_Swap_Pending, - BarrierGeneratorStatus_Holding, - BarrierGeneratorStatus_Release_Pending, - BarrierGeneratorStatus_Release_Waiting, - BarrierGeneratorStatus_StoreFlag_Waiting, - BarrierGeneratorStatus_StoreFlag_Pending, - BarrierGeneratorStatus_Done, - BarrierGeneratorStatus_SpinFlag_Ready, - BarrierGeneratorStatus_SpinFlag_Pending, - BarrierGeneratorStatus_LoadBarrierCounter_Pending, - BarrierGeneratorStatus_StoreBarrierCounter_Pending, - BarrierGeneratorStatus_StoreBarrierCounter_Waiting, - BarrierGeneratorStatus_NUM -}; - - -// UNCOMMENT THIS FOR A SINGLE WORK QUEUE -// static int m_counter; - -class BarrierGenerator : public Consumer { -public: - // Constructors - BarrierGenerator(NodeID node, SyntheticDriver& driver); - - // Destructor - ~BarrierGenerator(); - - // Public Methods - void wakeup(); - void performCallback(NodeID proc, SubBlock& data); - - void print(ostream& out) const; -private: - // Private Methods - int thinkTime() ; - int waitTime() const; - void initiateTest(); - void initiateSwap(); - void initiateRelease(); - void initiateLoadCtr(); - void initiateStoreCtr(); - void initiateLoadFlag(); - void initiateStoreFlag(); - Sequencer* sequencer() const; - - // Private copy constructor and assignment operator - BarrierGenerator(const BarrierGenerator& obj); - BarrierGenerator& operator=(const BarrierGenerator& obj); - - // Data Members (m_ prefix) - SyntheticDriver& m_driver; - NodeID m_node; - BarrierGeneratorStatus m_status; - int proc_counter; - - int m_counter; - - bool m_local_sense; - bool m_barrier_done; - - Time m_last_transition; - Address m_address; - - int m_total_think; - int m_think_periods; -}; - -// Output operator declaration -ostream& operator<<(ostream& out, const BarrierGenerator& obj); - -// ******************* Definitions ******************* - -// Output operator definition -extern inline -ostream& operator<<(ostream& out, const BarrierGenerator& obj) -{ - obj.print(out); - out << flush; - return out; -} - -#endif //REQUESTGENERATOR_H - |