118 lines
4.3 KiB
C
118 lines
4.3 KiB
C
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/*****************************************************************************
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* McPAT
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* SOFTWARE LICENSE AGREEMENT
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* Copyright (c) 2010-2013 Advanced Micro Devices, Inc.
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* All Rights Reserved
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Joel Hestness
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* Yasuko Eckert
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*
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***************************************************************************/
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#ifndef CACHEARRAY_H_
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#define CACHEARRAY_H_
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#include <iostream>
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#include <string>
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#include "basic_components.h"
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#include "cacti_interface.h"
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#include "component.h"
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#include "const.h"
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#include "parameter.h"
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class CacheArray : public McPATComponent {
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public:
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static double area_efficiency_threshold;
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// These are used for the CACTI interface.
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static int ed;
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static int delay_wt;
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static int cycle_time_wt;
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static int area_wt;
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static int dynamic_power_wt;
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static int leakage_power_wt;
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static int delay_dev;
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static int cycle_time_dev;
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static int area_dev;
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static int dynamic_power_dev;
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static int leakage_power_dev;
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static int cycle_time_dev_threshold;
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InputParameter l_ip;
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enum Device_ty device_ty;
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bool opt_local;
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enum Core_type core_ty;
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bool is_default;
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uca_org_t local_result;
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// These are only used for static bank tag (SBT) directory type.
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double sbt_dir_overhead;
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// Set this to contain SBT peak power stats
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statsDef sbt_tdp_stats;
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// Set this to contain SBT runtime power stats
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statsDef sbt_rtp_stats;
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CacheArray(XMLNode* _xml_data, const InputParameter *configure_interface,
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string _name, enum Device_ty device_ty_, double _clockRate = 0.0f,
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bool opt_local_ = true,
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enum Core_type core_ty_ = Inorder, bool _is_default = true);
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void computeArea();
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void computeEnergy();
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void compute_base_power();
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void setSBTDirOverhead(double overhead) { sbt_dir_overhead = overhead; }
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~CacheArray();
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private:
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double computeSBTDynEnergy(statsDef *sbt_stats_ptr);
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};
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extern inline
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double CacheArray::computeSBTDynEnergy(statsDef *sbt_stats_p) {
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if (sbt_dir_overhead == 0) {
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return 0;
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}
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// Write miss on dynamic home node will generate a replacement write on
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// whole cache block
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double dynamic =
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sbt_stats_p->readAc.hit *
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(local_result.data_array2->power.readOp.dynamic * sbt_dir_overhead +
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local_result.tag_array2->power.readOp.dynamic) +
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sbt_stats_p->readAc.miss *
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local_result.tag_array2->power.readOp.dynamic +
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sbt_stats_p->writeAc.miss *
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local_result.tag_array2->power.readOp.dynamic +
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sbt_stats_p->writeAc.hit *
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(local_result.data_array2->power.writeOp.dynamic * sbt_dir_overhead +
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local_result.tag_array2->power.readOp.dynamic+
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sbt_stats_p->writeAc.miss *
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local_result.power.writeOp.dynamic);
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return dynamic;
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}
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#endif /* CACHEARRAY_H_ */
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