diff options
Diffstat (limited to 'src/mem/ruby/system/BankedArray.hh')
-rw-r--r-- | src/mem/ruby/system/BankedArray.hh | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/mem/ruby/system/BankedArray.hh b/src/mem/ruby/system/BankedArray.hh deleted file mode 100644 index 89007befa..000000000 --- a/src/mem/ruby/system/BankedArray.hh +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2012 Advanced Micro Devices, Inc. - * 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. - * - * Author: Brad Beckmann - * - */ - -#ifndef __MEM_RUBY_SYSTEM_BANKEDARRAY_HH__ -#define __MEM_RUBY_SYSTEM_BANKEDARRAY_HH__ - -#include <vector> - -#include "mem/ruby/common/TypeDefines.hh" -#include "sim/core.hh" - -class BankedArray -{ - private: - unsigned int banks; - Cycles accessLatency; - unsigned int bankBits; - unsigned int startIndexBit; - - class AccessRecord - { - public: - AccessRecord() : idx(0), startAccess(0), endAccess(0) {} - Index idx; - Tick startAccess; - Tick endAccess; - }; - - // If the tick event is scheduled then the bank is busy - // otherwise, schedule the event and wait for it to complete - std::vector<AccessRecord> busyBanks; - - unsigned int mapIndexToBank(Index idx); - - public: - BankedArray(unsigned int banks, Cycles accessLatency, unsigned int startIndexBit); - - // Note: We try the access based on the cache index, not the address - // This is so we don't get aliasing on blocks being replaced - bool tryAccess(Index idx); - -}; - -#endif |