summaryrefslogtreecommitdiff
path: root/ext/mcpat/sharedcache.cc
diff options
context:
space:
mode:
authorAnthony Gutierrez <atgutier@umich.edu>2014-04-01 12:44:30 -0400
committerAnthony Gutierrez <atgutier@umich.edu>2014-04-01 12:44:30 -0400
commite553a7bfa7f0eb47b78632cd63e6e1e814025c9a (patch)
treef69a8e3e0ed55b95bf276b6f857793b9ef7b6490 /ext/mcpat/sharedcache.cc
parent8d665ee166bf5476bb9b73a0016843ff9953c266 (diff)
downloadgem5-e553a7bfa7f0eb47b78632cd63e6e1e814025c9a.tar.xz
ext: add McPAT source
this patch adds the source for mcpat, a power, area, and timing modeling framework.
Diffstat (limited to 'ext/mcpat/sharedcache.cc')
-rw-r--r--ext/mcpat/sharedcache.cc1162
1 files changed, 1162 insertions, 0 deletions
diff --git a/ext/mcpat/sharedcache.cc b/ext/mcpat/sharedcache.cc
new file mode 100644
index 000000000..3a61e1b6d
--- /dev/null
+++ b/ext/mcpat/sharedcache.cc
@@ -0,0 +1,1162 @@
+/*****************************************************************************
+ * McPAT
+ * SOFTWARE LICENSE AGREEMENT
+ * Copyright 2012 Hewlett-Packard Development Company, L.P.
+ * 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.”
+ *
+ ***************************************************************************/
+
+#include <algorithm>
+#include <cassert>
+#include <cmath>
+#include <cstring>
+#include <iostream>
+
+#include "XML_Parse.h"
+#include "arbiter.h"
+#include "array.h"
+#include "basic_circuit.h"
+#include "const.h"
+#include "io.h"
+#include "logic.h"
+#include "parameter.h"
+#include "sharedcache.h"
+
+SharedCache::SharedCache(ParseXML* XML_interface, int ithCache_, InputParameter* interface_ip_, enum cache_level cacheL_)
+:XML(XML_interface),
+ ithCache(ithCache_),
+ interface_ip(*interface_ip_),
+ cacheL(cacheL_),
+ dir_overhead(0)
+{
+ int idx;
+ int tag, data;
+ bool is_default, debug;
+ enum Device_ty device_t;
+ enum Core_type core_t;
+ double size, line, assoc, banks;
+ if (cacheL==L2 && XML->sys.Private_L2)
+ {
+ device_t=Core_device;
+ core_t = (enum Core_type)XML->sys.core[ithCache].machine_type;
+ }
+ else
+ {
+ device_t=LLC_device;
+ core_t = Inorder;
+ }
+
+ debug = false;
+ is_default=true;//indication for default setup
+ if (XML->sys.Embedded)
+ {
+ interface_ip.wt =Global_30;
+ interface_ip.wire_is_mat_type = 0;
+ interface_ip.wire_os_mat_type = 1;
+ }
+ else
+ {
+ interface_ip.wt =Global;
+ interface_ip.wire_is_mat_type = 2;
+ interface_ip.wire_os_mat_type = 2;
+ }
+ set_cache_param();
+
+ //All lower level cache are physically indexed and tagged.
+ size = cachep.capacity;
+ line = cachep.blockW;
+ assoc = cachep.assoc;
+ banks = cachep.nbanks;
+ if ((cachep.dir_ty==ST&& cacheL==L1Directory)||(cachep.dir_ty==ST&& cacheL==L2Directory))
+ {
+ assoc = 0;
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ interface_ip.num_search_ports = 1;
+ }
+ else
+ {
+ idx = debug?9:int(ceil(log2(size/line/assoc)));
+ tag = debug?51:XML->sys.physical_address_width-idx-int(ceil(log2(line))) + EXTRA_TAG_BITS;
+ interface_ip.num_search_ports = 0;
+ if (cachep.dir_ty==SBT)
+ {
+ dir_overhead = ceil(XML->sys.number_of_cores/8.0)*8/(cachep.blockW*8);
+ line = cachep.blockW*(1+ dir_overhead) ;
+ size = cachep.capacity*(1+ dir_overhead);
+
+ }
+ }
+// if (XML->sys.first_level_dir==2)
+// tag += int(XML->sys.domain_size + 5);
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz = (int)size;
+ interface_ip.line_sz = (int)line;
+ interface_ip.assoc = (int)assoc;
+ interface_ip.nbanks = (int)banks;
+ interface_ip.out_w = interface_ip.line_sz*8/2;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = cachep.throughput;
+ interface_ip.latency = cachep.latency;
+ interface_ip.is_cache = true;
+ interface_ip.pure_ram = false;
+ interface_ip.pure_cam = false;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;//lower level cache usually has one port.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+// interface_ip.force_cache_config =true;
+// interface_ip.ndwl = 4;
+// interface_ip.ndbl = 8;
+// interface_ip.nspd = 1;
+// interface_ip.ndcm =1 ;
+// interface_ip.ndsam1 =1;
+// interface_ip.ndsam2 =1;
+ unicache.caches = new ArrayST(&interface_ip, cachep.name + "cache", device_t, true, core_t);
+ unicache.area.set_area(unicache.area.get_area()+ unicache.caches->local_result.area);
+ area.set_area(area.get_area()+ unicache.caches->local_result.area);
+ interface_ip.force_cache_config =false;
+
+ if (!((cachep.dir_ty==ST&& cacheL==L1Directory)||(cachep.dir_ty==ST&& cacheL==L2Directory)))
+ {
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size/line))) + unicache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = int(ceil(data/8.0));//int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz = cachep.missb_size*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.is_cache = true;
+ interface_ip.pure_ram = false;
+ interface_ip.pure_cam = false;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8/2;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = cachep.throughput;//means cycle time
+ interface_ip.latency = cachep.latency;//means access time
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = 1;
+ unicache.missb = new ArrayST(&interface_ip, cachep.name + "MissB", device_t, true, core_t);
+ unicache.area.set_area(unicache.area.get_area()+ unicache.missb->local_result.area);
+ area.set_area(area.get_area()+ unicache.missb->local_result.area);
+ //fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = unicache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;//int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = data*cachep.fu_size ;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8/2;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = cachep.throughput;
+ interface_ip.latency = cachep.latency;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ unicache.ifb = new ArrayST(&interface_ip, cachep.name + "FillB", device_t, true, core_t);
+ unicache.area.set_area(unicache.area.get_area()+ unicache.ifb->local_result.area);
+ area.set_area(area.get_area()+ unicache.ifb->local_result.area);
+ //prefetch buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;//check with previous entries to decide wthether to merge.
+ data = unicache.caches->l_ip.line_sz;//separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;//int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = cachep.prefetchb_size*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8/2;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = cachep.throughput;
+ interface_ip.latency = cachep.latency;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ unicache.prefetchb = new ArrayST(&interface_ip, cachep.name + "PrefetchB", device_t, true, core_t);
+ unicache.area.set_area(unicache.area.get_area()+ unicache.prefetchb->local_result.area);
+ area.set_area(area.get_area()+ unicache.prefetchb->local_result.area);
+ //WBB
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = unicache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = cachep.wbb_size*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8/2;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = cachep.throughput;
+ interface_ip.latency = cachep.latency;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ unicache.wbb = new ArrayST(&interface_ip, cachep.name + "WBB", device_t, true, core_t);
+ unicache.area.set_area(unicache.area.get_area()+ unicache.wbb->local_result.area);
+ area.set_area(area.get_area()+ unicache.wbb->local_result.area);
+ }
+ // //pipeline
+// interface_ip.pipeline_stages = int(ceil(llCache.caches.local_result.access_time/llCache.caches.local_result.cycle_time));
+// interface_ip.per_stage_vector = llCache.caches.l_ip.out_w + llCache.caches.l_ip.tag_w ;
+// pipeLogicCache.init_pipeline(is_default, &interface_ip);
+// pipeLogicCache.compute_pipeline();
+
+ /*
+ if (!((XML->sys.number_of_dir_levels==1 && XML->sys.first_level_dir ==1)
+ ||(XML->sys.number_of_dir_levels==1 && XML->sys.first_level_dir ==2)))//not single level IC and DIC
+ {
+ //directory Now assuming one directory per bank, TODO:should change it later
+ size = XML->sys.L2directory.L2Dir_config[0];
+ line = XML->sys.L2directory.L2Dir_config[1];
+ assoc = XML->sys.L2directory.L2Dir_config[2];
+ banks = XML->sys.L2directory.L2Dir_config[3];
+ tag = debug?51:XML->sys.physical_address_width + EXTRA_TAG_BITS;//TODO: a little bit over estimate
+ interface_ip.specific_tag = 0;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz = XML->sys.L2directory.L2Dir_config[0];
+ interface_ip.line_sz = XML->sys.L2directory.L2Dir_config[1];
+ interface_ip.assoc = XML->sys.L2directory.L2Dir_config[2];
+ interface_ip.nbanks = XML->sys.L2directory.L2Dir_config[3];
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;//debug?0:XML->sys.core[ithCore].icache.icache_config[5];
+ interface_ip.throughput = XML->sys.L2directory.L2Dir_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2directory.L2Dir_config[5]/clockRate;
+ interface_ip.is_cache = true;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;//lower level cache usually has one port.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+
+ strcpy(directory.caches.name,"L2 Directory");
+ directory.caches.init_cache(&interface_ip);
+ directory.caches.optimize_array();
+ directory.area += directory.caches.local_result.area;
+ //output_data_csv(directory.caches.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //miss buffer Each MSHR contains enough state to handle one or more accesses of any type to a single memory line.
+ //Due to the generality of the MSHR mechanism, the amount of state involved is non-trivial,
+ //including the address, pointers to the cache entry and destination register, written data, and various other pieces of state.
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size/line))) + directory.caches.l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = int(ceil(data/8.0));//int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz = XML->sys.L2[ithCache].buffer_sizes[0]*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;//means cycle time
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;//means access time
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory.missb.name,"directoryMissB");
+ directory.missb.init_cache(&interface_ip);
+ directory.missb.optimize_array();
+ directory.area += directory.missb.local_result.area;
+ //output_data_csv(directory.missb.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = directory.caches.l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;//int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = data*XML->sys.L2[ithCache].buffer_sizes[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory.ifb.name,"directoryFillB");
+ directory.ifb.init_cache(&interface_ip);
+ directory.ifb.optimize_array();
+ directory.area += directory.ifb.local_result.area;
+ //output_data_csv(directory.ifb.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //prefetch buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;//check with previous entries to decide wthether to merge.
+ data = directory.caches.l_ip.line_sz;//separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;//int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = XML->sys.L2[ithCache].buffer_sizes[2]*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory.prefetchb.name,"directoryPrefetchB");
+ directory.prefetchb.init_cache(&interface_ip);
+ directory.prefetchb.optimize_array();
+ directory.area += directory.prefetchb.local_result.area;
+ //output_data_csv(directory.prefetchb.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //WBB
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = directory.caches.l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = XML->sys.L2[ithCache].buffer_sizes[3]*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory.wbb.name,"directoryWBB");
+ directory.wbb.init_cache(&interface_ip);
+ directory.wbb.optimize_array();
+ directory.area += directory.wbb.local_result.area;
+ }
+
+ if (XML->sys.number_of_dir_levels ==2 && XML->sys.first_level_dir==0)
+ {
+ //first level directory
+ size = XML->sys.L2directory.L2Dir_config[0]*XML->sys.domain_size/128;
+ line = int(ceil(XML->sys.domain_size/8.0));
+ assoc = XML->sys.L2directory.L2Dir_config[2];
+ banks = XML->sys.L2directory.L2Dir_config[3];
+ tag = debug?51:XML->sys.physical_address_width + EXTRA_TAG_BITS;//TODO: a little bit over estimate
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz = XML->sys.L2directory.L2Dir_config[0];
+ interface_ip.line_sz = XML->sys.L2directory.L2Dir_config[1];
+ interface_ip.assoc = XML->sys.L2directory.L2Dir_config[2];
+ interface_ip.nbanks = XML->sys.L2directory.L2Dir_config[3];
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;//debug?0:XML->sys.core[ithCore].icache.icache_config[5];
+ interface_ip.throughput = XML->sys.L2directory.L2Dir_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2directory.L2Dir_config[5]/clockRate;
+ interface_ip.is_cache = true;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;//lower level cache usually has one port.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+
+ strcpy(directory1.caches.name,"first level Directory");
+ directory1.caches.init_cache(&interface_ip);
+ directory1.caches.optimize_array();
+ directory1.area += directory1.caches.local_result.area;
+ //output_data_csv(directory.caches.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //miss buffer Each MSHR contains enough state to handle one or more accesses of any type to a single memory line.
+ //Due to the generality of the MSHR mechanism, the amount of state involved is non-trivial,
+ //including the address, pointers to the cache entry and destination register, written data, and various other pieces of state.
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size/line))) + directory1.caches.l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = int(ceil(data/8.0));//int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz = XML->sys.L2[ithCache].buffer_sizes[0]*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;//means cycle time
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;//means access time
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory1.missb.name,"directory1MissB");
+ directory1.missb.init_cache(&interface_ip);
+ directory1.missb.optimize_array();
+ directory1.area += directory1.missb.local_result.area;
+ //output_data_csv(directory.missb.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = directory1.caches.l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;//int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = data*XML->sys.L2[ithCache].buffer_sizes[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory1.ifb.name,"directory1FillB");
+ directory1.ifb.init_cache(&interface_ip);
+ directory1.ifb.optimize_array();
+ directory1.area += directory1.ifb.local_result.area;
+ //output_data_csv(directory.ifb.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //prefetch buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;//check with previous entries to decide wthether to merge.
+ data = directory1.caches.l_ip.line_sz;//separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;//int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = XML->sys.L2[ithCache].buffer_sizes[2]*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory1.prefetchb.name,"directory1PrefetchB");
+ directory1.prefetchb.init_cache(&interface_ip);
+ directory1.prefetchb.optimize_array();
+ directory1.area += directory1.prefetchb.local_result.area;
+ //output_data_csv(directory.prefetchb.local_result);
+ ///cout<<"area="<<area<<endl;
+
+ //WBB
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = directory1.caches.l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = XML->sys.L2[ithCache].buffer_sizes[3]*interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(directory1.wbb.name,"directoryWBB");
+ directory1.wbb.init_cache(&interface_ip);
+ directory1.wbb.optimize_array();
+ directory1.area += directory1.wbb.local_result.area;
+ }
+
+ if (XML->sys.first_level_dir==1)//IC
+ {
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = int(ceil(XML->sys.domain_size/8.0));
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = XML->sys.domain_size*data*XML->sys.L2[ithCache].L2_config[0]/XML->sys.L2[ithCache].L2_config[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1024;
+ interface_ip.out_w = interface_ip.line_sz*8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = XML->sys.L2[ithCache].L2_config[4]/clockRate;
+ interface_ip.latency = XML->sys.L2[ithCache].L2_config[5]/clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ strcpy(inv_dir.caches.name,"inv_dir");
+ inv_dir.caches.init_cache(&interface_ip);
+ inv_dir.caches.optimize_array();
+ inv_dir.area = inv_dir.caches.local_result.area;
+
+ }
+*/
+// //pipeline
+// interface_ip.pipeline_stages = int(ceil(directory.caches.local_result.access_time/directory.caches.local_result.cycle_time));
+// interface_ip.per_stage_vector = directory.caches.l_ip.out_w + directory.caches.l_ip.tag_w ;
+// pipeLogicDirectory.init_pipeline(is_default, &interface_ip);
+// pipeLogicDirectory.compute_pipeline();
+//
+// //clock power
+// clockNetwork.init_wire_external(is_default, &interface_ip);
+// clockNetwork.clk_area =area*1.1;//10% of placement overhead. rule of thumb
+// clockNetwork.end_wiring_level =5;//toplevel metal
+// clockNetwork.start_wiring_level =5;//toplevel metal
+// clockNetwork.num_regs = pipeLogicCache.tot_stage_vector + pipeLogicDirectory.tot_stage_vector;
+// clockNetwork.optimize_wire();
+
+}
+
+
+void SharedCache::computeEnergy(bool is_tdp)
+{
+ double homenode_data_access = (cachep.dir_ty==SBT)? 0.9:1.0;
+ if (is_tdp)
+ {
+ if (!((cachep.dir_ty==ST&& cacheL==L1Directory)||(cachep.dir_ty==ST&& cacheL==L2Directory)))
+ {
+ //init stats for Peak
+ unicache.caches->stats_t.readAc.access = .67*unicache.caches->l_ip.num_rw_ports*cachep.duty_cycle*homenode_data_access;
+ unicache.caches->stats_t.readAc.miss = 0;
+ unicache.caches->stats_t.readAc.hit = unicache.caches->stats_t.readAc.access - unicache.caches->stats_t.readAc.miss;
+ unicache.caches->stats_t.writeAc.access = .33*unicache.caches->l_ip.num_rw_ports*cachep.duty_cycle*homenode_data_access;
+ unicache.caches->stats_t.writeAc.miss = 0;
+ unicache.caches->stats_t.writeAc.hit = unicache.caches->stats_t.writeAc.access - unicache.caches->stats_t.writeAc.miss;
+ unicache.caches->tdp_stats = unicache.caches->stats_t;
+
+ if (cachep.dir_ty==SBT)
+ {
+ homenode_stats_t.readAc.access = .67*unicache.caches->l_ip.num_rw_ports*cachep.dir_duty_cycle*(1-homenode_data_access);
+ homenode_stats_t.readAc.miss = 0;
+ homenode_stats_t.readAc.hit = homenode_stats_t.readAc.access - homenode_stats_t.readAc.miss;
+ homenode_stats_t.writeAc.access = .67*unicache.caches->l_ip.num_rw_ports*cachep.dir_duty_cycle*(1-homenode_data_access);
+ homenode_stats_t.writeAc.miss = 0;
+ homenode_stats_t.writeAc.hit = homenode_stats_t.writeAc.access - homenode_stats_t.writeAc.miss;
+ homenode_tdp_stats = homenode_stats_t;
+ }
+
+ unicache.missb->stats_t.readAc.access = unicache.missb->l_ip.num_search_ports;
+ unicache.missb->stats_t.writeAc.access = unicache.missb->l_ip.num_search_ports;
+ unicache.missb->tdp_stats = unicache.missb->stats_t;
+
+ unicache.ifb->stats_t.readAc.access = unicache.ifb->l_ip.num_search_ports;
+ unicache.ifb->stats_t.writeAc.access = unicache.ifb->l_ip.num_search_ports;
+ unicache.ifb->tdp_stats = unicache.ifb->stats_t;
+
+ unicache.prefetchb->stats_t.readAc.access = unicache.prefetchb->l_ip.num_search_ports;
+ unicache.prefetchb->stats_t.writeAc.access = unicache.ifb->l_ip.num_search_ports;
+ unicache.prefetchb->tdp_stats = unicache.prefetchb->stats_t;
+
+ unicache.wbb->stats_t.readAc.access = unicache.wbb->l_ip.num_search_ports;
+ unicache.wbb->stats_t.writeAc.access = unicache.wbb->l_ip.num_search_ports;
+ unicache.wbb->tdp_stats = unicache.wbb->stats_t;
+ }
+ else
+ {
+ unicache.caches->stats_t.readAc.access = unicache.caches->l_ip.num_search_ports*cachep.duty_cycle;
+ unicache.caches->stats_t.readAc.miss = 0;
+ unicache.caches->stats_t.readAc.hit = unicache.caches->stats_t.readAc.access - unicache.caches->stats_t.readAc.miss;
+ unicache.caches->stats_t.writeAc.access = 0;
+ unicache.caches->stats_t.writeAc.miss = 0;
+ unicache.caches->stats_t.writeAc.hit = unicache.caches->stats_t.writeAc.access - unicache.caches->stats_t.writeAc.miss;
+ unicache.caches->tdp_stats = unicache.caches->stats_t;
+
+ }
+
+ }
+ else
+ {
+ //init stats for runtime power (RTP)
+ if (cacheL==L2)
+ {
+ unicache.caches->stats_t.readAc.access = XML->sys.L2[ithCache].read_accesses;
+ unicache.caches->stats_t.readAc.miss = XML->sys.L2[ithCache].read_misses;
+ unicache.caches->stats_t.readAc.hit = unicache.caches->stats_t.readAc.access - unicache.caches->stats_t.readAc.miss;
+ unicache.caches->stats_t.writeAc.access = XML->sys.L2[ithCache].write_accesses;
+ unicache.caches->stats_t.writeAc.miss = XML->sys.L2[ithCache].write_misses;
+ unicache.caches->stats_t.writeAc.hit = unicache.caches->stats_t.writeAc.access - unicache.caches->stats_t.writeAc.miss;
+ unicache.caches->rtp_stats = unicache.caches->stats_t;
+
+ if (cachep.dir_ty==SBT)
+ {
+ homenode_rtp_stats.readAc.access = XML->sys.L2[ithCache].homenode_read_accesses;
+ homenode_rtp_stats.readAc.miss = XML->sys.L2[ithCache].homenode_read_misses;
+ homenode_rtp_stats.readAc.hit = homenode_rtp_stats.readAc.access - homenode_rtp_stats.readAc.miss;
+ homenode_rtp_stats.writeAc.access = XML->sys.L2[ithCache].homenode_write_accesses;
+ homenode_rtp_stats.writeAc.miss = XML->sys.L2[ithCache].homenode_write_misses;
+ homenode_rtp_stats.writeAc.hit = homenode_rtp_stats.writeAc.access - homenode_rtp_stats.writeAc.miss;
+ }
+ }
+ else if (cacheL==L3)
+ {
+ unicache.caches->stats_t.readAc.access = XML->sys.L3[ithCache].read_accesses;
+ unicache.caches->stats_t.readAc.miss = XML->sys.L3[ithCache].read_misses;
+ unicache.caches->stats_t.readAc.hit = unicache.caches->stats_t.readAc.access - unicache.caches->stats_t.readAc.miss;
+ unicache.caches->stats_t.writeAc.access = XML->sys.L3[ithCache].write_accesses;
+ unicache.caches->stats_t.writeAc.miss = XML->sys.L3[ithCache].write_misses;
+ unicache.caches->stats_t.writeAc.hit = unicache.caches->stats_t.writeAc.access - unicache.caches->stats_t.writeAc.miss;
+ unicache.caches->rtp_stats = unicache.caches->stats_t;
+
+ if (cachep.dir_ty==SBT)
+ {
+ homenode_rtp_stats.readAc.access = XML->sys.L3[ithCache].homenode_read_accesses;
+ homenode_rtp_stats.readAc.miss = XML->sys.L3[ithCache].homenode_read_misses;
+ homenode_rtp_stats.readAc.hit = homenode_rtp_stats.readAc.access - homenode_rtp_stats.readAc.miss;
+ homenode_rtp_stats.writeAc.access = XML->sys.L3[ithCache].homenode_write_accesses;
+ homenode_rtp_stats.writeAc.miss = XML->sys.L3[ithCache].homenode_write_misses;
+ homenode_rtp_stats.writeAc.hit = homenode_rtp_stats.writeAc.access - homenode_rtp_stats.writeAc.miss;
+ }
+ }
+ else if (cacheL==L1Directory)
+ {
+ unicache.caches->stats_t.readAc.access = XML->sys.L1Directory[ithCache].read_accesses;
+ unicache.caches->stats_t.readAc.miss = XML->sys.L1Directory[ithCache].read_misses;
+ unicache.caches->stats_t.readAc.hit = unicache.caches->stats_t.readAc.access - unicache.caches->stats_t.readAc.miss;
+ unicache.caches->stats_t.writeAc.access = XML->sys.L1Directory[ithCache].write_accesses;
+ unicache.caches->stats_t.writeAc.miss = XML->sys.L1Directory[ithCache].write_misses;
+ unicache.caches->stats_t.writeAc.hit = unicache.caches->stats_t.writeAc.access - unicache.caches->stats_t.writeAc.miss;
+ unicache.caches->rtp_stats = unicache.caches->stats_t;
+ }
+ else if (cacheL==L2Directory)
+ {
+ unicache.caches->stats_t.readAc.access = XML->sys.L2Directory[ithCache].read_accesses;
+ unicache.caches->stats_t.readAc.miss = XML->sys.L2Directory[ithCache].read_misses;
+ unicache.caches->stats_t.readAc.hit = unicache.caches->stats_t.readAc.access - unicache.caches->stats_t.readAc.miss;
+ unicache.caches->stats_t.writeAc.access = XML->sys.L2Directory[ithCache].write_accesses;
+ unicache.caches->stats_t.writeAc.miss = XML->sys.L2Directory[ithCache].write_misses;
+ unicache.caches->stats_t.writeAc.hit = unicache.caches->stats_t.writeAc.access - unicache.caches->stats_t.writeAc.miss;
+ unicache.caches->rtp_stats = unicache.caches->stats_t;
+ }
+ if (!((cachep.dir_ty==ST&& cacheL==L1Directory)||(cachep.dir_ty==ST&& cacheL==L2Directory)))
+ { //Assuming write back and write-allocate cache
+
+ unicache.missb->stats_t.readAc.access = unicache.caches->stats_t.writeAc.miss ;
+ unicache.missb->stats_t.writeAc.access = unicache.caches->stats_t.writeAc.miss;
+ unicache.missb->rtp_stats = unicache.missb->stats_t;
+
+ unicache.ifb->stats_t.readAc.access = unicache.caches->stats_t.writeAc.miss;
+ unicache.ifb->stats_t.writeAc.access = unicache.caches->stats_t.writeAc.miss;
+ unicache.ifb->rtp_stats = unicache.ifb->stats_t;
+
+ unicache.prefetchb->stats_t.readAc.access = unicache.caches->stats_t.writeAc.miss;
+ unicache.prefetchb->stats_t.writeAc.access = unicache.caches->stats_t.writeAc.miss;
+ unicache.prefetchb->rtp_stats = unicache.prefetchb->stats_t;
+
+ unicache.wbb->stats_t.readAc.access = unicache.caches->stats_t.writeAc.miss;
+ unicache.wbb->stats_t.writeAc.access = unicache.caches->stats_t.writeAc.miss;
+ if (cachep.dir_ty==SBT)
+ {
+ unicache.missb->stats_t.readAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.missb->stats_t.writeAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.missb->rtp_stats = unicache.missb->stats_t;
+
+ unicache.missb->stats_t.readAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.missb->stats_t.writeAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.missb->rtp_stats = unicache.missb->stats_t;
+
+ unicache.ifb->stats_t.readAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.ifb->stats_t.writeAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.ifb->rtp_stats = unicache.ifb->stats_t;
+
+ unicache.prefetchb->stats_t.readAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.prefetchb->stats_t.writeAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.prefetchb->rtp_stats = unicache.prefetchb->stats_t;
+
+ unicache.wbb->stats_t.readAc.access += homenode_rtp_stats.writeAc.miss;
+ unicache.wbb->stats_t.writeAc.access += homenode_rtp_stats.writeAc.miss;
+ }
+ unicache.wbb->rtp_stats = unicache.wbb->stats_t;
+
+ }
+
+ }
+
+ unicache.power_t.reset();
+ if (!((cachep.dir_ty==ST&& cacheL==L1Directory)||(cachep.dir_ty==ST&& cacheL==L2Directory)))
+ {
+ unicache.power_t.readOp.dynamic += (unicache.caches->stats_t.readAc.hit*unicache.caches->local_result.power.readOp.dynamic+
+ unicache.caches->stats_t.readAc.miss*unicache.caches->local_result.tag_array2->power.readOp.dynamic+
+ unicache.caches->stats_t.writeAc.miss*unicache.caches->local_result.tag_array2->power.writeOp.dynamic+
+ unicache.caches->stats_t.writeAc.access*unicache.caches->local_result.power.writeOp.dynamic);//write miss will also generate a write later
+
+ if (cachep.dir_ty==SBT)
+ {
+ unicache.power_t.readOp.dynamic += homenode_stats_t.readAc.hit * (unicache.caches->local_result.data_array2->power.readOp.dynamic*dir_overhead +
+ unicache.caches->local_result.tag_array2->power.readOp.dynamic) +
+ homenode_stats_t.readAc.miss*unicache.caches->local_result.tag_array2->power.readOp.dynamic +
+ homenode_stats_t.writeAc.miss*unicache.caches->local_result.tag_array2->power.readOp.dynamic +
+ homenode_stats_t.writeAc.hit*(unicache.caches->local_result.data_array2->power.writeOp.dynamic*dir_overhead +
+ unicache.caches->local_result.tag_array2->power.readOp.dynamic+
+ homenode_stats_t.writeAc.miss*unicache.caches->local_result.power.writeOp.dynamic);//write miss on dynamic home node will generate a replacement write on whole cache block
+
+
+ }
+
+ unicache.power_t.readOp.dynamic += unicache.missb->stats_t.readAc.access*unicache.missb->local_result.power.searchOp.dynamic +
+ unicache.missb->stats_t.writeAc.access*unicache.missb->local_result.power.writeOp.dynamic;//each access to missb involves a CAM and a write
+ unicache.power_t.readOp.dynamic += unicache.ifb->stats_t.readAc.access*unicache.ifb->local_result.power.searchOp.dynamic +
+ unicache.ifb->stats_t.writeAc.access*unicache.ifb->local_result.power.writeOp.dynamic;
+ unicache.power_t.readOp.dynamic += unicache.prefetchb->stats_t.readAc.access*unicache.prefetchb->local_result.power.searchOp.dynamic +
+ unicache.prefetchb->stats_t.writeAc.access*unicache.prefetchb->local_result.power.writeOp.dynamic;
+ unicache.power_t.readOp.dynamic += unicache.wbb->stats_t.readAc.access*unicache.wbb->local_result.power.searchOp.dynamic +
+ unicache.wbb->stats_t.writeAc.access*unicache.wbb->local_result.power.writeOp.dynamic;
+ }
+ else
+ {
+ unicache.power_t.readOp.dynamic += (unicache.caches->stats_t.readAc.access*unicache.caches->local_result.power.searchOp.dynamic+
+ unicache.caches->stats_t.writeAc.access*unicache.caches->local_result.power.writeOp.dynamic);
+ }
+
+ if (is_tdp)
+ {
+ unicache.power = unicache.power_t + (unicache.caches->local_result.power)*pppm_lkg;
+ if (!((cachep.dir_ty==ST&& cacheL==L1Directory)||(cachep.dir_ty==ST&& cacheL==L2Directory)))
+ {
+ unicache.power = unicache.power+
+ (unicache.missb->local_result.power +
+ unicache.ifb->local_result.power +
+ unicache.prefetchb->local_result.power +
+ unicache.wbb->local_result.power)*pppm_lkg;
+ }
+ power = power + unicache.power;
+// cout<<"unicache.caches->local_result.power.readOp.dynamic"<<unicache.caches->local_result.power.readOp.dynamic<<endl;
+// cout<<"unicache.caches->local_result.power.writeOp.dynamic"<<unicache.caches->local_result.power.writeOp.dynamic<<endl;
+ }
+ else
+ {
+ unicache.rt_power = unicache.power_t + (unicache.caches->local_result.power)*pppm_lkg;
+ if (!((cachep.dir_ty==ST&& cacheL==L1Directory)||(cachep.dir_ty==ST&& cacheL==L2Directory)))
+ {
+ (unicache.rt_power = unicache.rt_power +
+ unicache.missb->local_result.power +
+ unicache.ifb->local_result.power +
+ unicache.prefetchb->local_result.power +
+ unicache.wbb->local_result.power)*pppm_lkg;
+ }
+ rt_power = rt_power + unicache.rt_power;
+ }
+}
+
+void SharedCache::displayEnergy(uint32_t indent,bool is_tdp)
+{
+ string indent_str(indent, ' ');
+ string indent_str_next(indent+2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ if (is_tdp)
+ {
+ cout << (XML->sys.Private_L2? indent_str:"")<< cachep.name << endl;
+ cout << indent_str << "Area = " << area.get_area()*1e-6<< " mm^2" << endl;
+ cout << indent_str << "Peak Dynamic = " << power.readOp.dynamic*cachep.clockRate << " W" << endl;
+ cout << indent_str << "Subthreshold Leakage = "
+ << (long_channel? power.readOp.longer_channel_leakage:power.readOp.leakage) <<" W" << endl;
+ //cout << indent_str << "Subthreshold Leakage = " << power.readOp.longer_channel_leakage <<" W" << endl;
+ cout << indent_str << "Gate Leakage = " << power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str << "Runtime Dynamic = " << rt_power.readOp.dynamic/cachep.executionTime << " W" << endl;
+ cout <<endl;
+ }
+ else
+ {
+ }
+}
+
+//void SharedCache::computeMaxPower()
+//{
+// //Compute maximum power and runtime power.
+// //When computing runtime power, McPAT gets or reasons out the statistics based on XML input.
+// maxPower = 0.0;
+// //llCache,itlb
+// llCache.maxPower = 0.0;
+// llCache.maxPower += (llCache.caches.l_ip.num_rw_ports*(0.67*llCache.caches.local_result.power.readOp.dynamic+0.33*llCache.caches.local_result.power.writeOp.dynamic)
+// +llCache.caches.l_ip.num_rd_ports*llCache.caches.local_result.power.readOp.dynamic+llCache.caches.l_ip.num_wr_ports*llCache.caches.local_result.power.writeOp.dynamic
+// +llCache.caches.l_ip.num_se_rd_ports*llCache.caches.local_result.power.readOp.dynamic)*clockRate;
+// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
+//
+// llCache.maxPower += llCache.missb.l_ip.num_search_ports*llCache.missb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
+//
+// llCache.maxPower += llCache.ifb.l_ip.num_search_ports*llCache.ifb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
+//
+// llCache.maxPower += llCache.prefetchb.l_ip.num_search_ports*llCache.prefetchb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
+//
+// llCache.maxPower += llCache.wbb.l_ip.num_search_ports*llCache.wbb.local_result.power.searchOp.dynamic*clockRate;
+// //llCache.maxPower *= scktRatio; //TODO: this calculation should be self-contained
+// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
+//
+//// directory_power = (directory.caches.l_ip.num_rw_ports*(0.67*directory.caches.local_result.power.readOp.dynamic+0.33*directory.caches.local_result.power.writeOp.dynamic)
+//// +directory.caches.l_ip.num_rd_ports*directory.caches.local_result.power.readOp.dynamic+directory.caches.l_ip.num_wr_ports*directory.caches.local_result.power.writeOp.dynamic
+//// +directory.caches.l_ip.num_se_rd_ports*directory.caches.local_result.power.readOp.dynamic)*clockRate;
+//
+// L2Tot.power.readOp.dynamic = llCache.maxPower;
+// L2Tot.power.readOp.leakage = llCache.caches.local_result.power.readOp.leakage +
+// llCache.missb.local_result.power.readOp.leakage +
+// llCache.ifb.local_result.power.readOp.leakage +
+// llCache.prefetchb.local_result.power.readOp.leakage +
+// llCache.wbb.local_result.power.readOp.leakage;
+//
+// L2Tot.area.set_area(llCache.area*1.1*1e-6);//placement and routing overhead
+//
+// if (XML->sys.number_of_dir_levels==1)
+// {
+// if (XML->sys.first_level_dir==0)
+// {
+// directory.maxPower = 0.0;
+// directory.maxPower += (directory.caches.l_ip.num_rw_ports*(0.67*directory.caches.local_result.power.readOp.dynamic+0.33*directory.caches.local_result.power.writeOp.dynamic)
+// +directory.caches.l_ip.num_rd_ports*directory.caches.local_result.power.readOp.dynamic+directory.caches.l_ip.num_wr_ports*directory.caches.local_result.power.writeOp.dynamic
+// +directory.caches.l_ip.num_se_rd_ports*directory.caches.local_result.power.readOp.dynamic)*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.missb.l_ip.num_search_ports*directory.missb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.ifb.l_ip.num_search_ports*directory.ifb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.prefetchb.l_ip.num_search_ports*directory.prefetchb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.wbb.l_ip.num_search_ports*directory.wbb.local_result.power.searchOp.dynamic*clockRate;
+//
+// cc.power.readOp.dynamic = directory.maxPower*scktRatio*8;//8 is the memory controller counts
+// cc.power.readOp.leakage = directory.caches.local_result.power.readOp.leakage +
+// directory.missb.local_result.power.readOp.leakage +
+// directory.ifb.local_result.power.readOp.leakage +
+// directory.prefetchb.local_result.power.readOp.leakage +
+// directory.wbb.local_result.power.readOp.leakage;
+//
+// cc.power.readOp.leakage *=8;
+//
+// cc.area.set_area(directory.area*8);
+// cout<<"CC area="<<cc.area.get_area()*1e-6<<endl;
+// cout<<"CC Power="<<cc.power.readOp.dynamic<<endl;
+// ccTot.area.set_area(cc.area.get_area()*1e-6);
+// ccTot.power = cc.power;
+// cout<<"DC energy per access" << cc.power.readOp.dynamic/clockRate/8;
+// }
+// else if (XML->sys.first_level_dir==1)
+// {
+// inv_dir.maxPower = inv_dir.caches.local_result.power.searchOp.dynamic*clockRate*XML->sys.domain_size;
+// cc.power.readOp.dynamic = inv_dir.maxPower*scktRatio*64/XML->sys.domain_size;
+// cc.power.readOp.leakage = inv_dir.caches.local_result.power.readOp.leakage*inv_dir.caches.l_ip.nbanks*64/XML->sys.domain_size;
+//
+// cc.area.set_area(inv_dir.area*64/XML->sys.domain_size);
+// cout<<"CC area="<<cc.area.get_area()*1e-6<<endl;
+// cout<<"CC Power="<<cc.power.readOp.dynamic<<endl;
+// ccTot.area.set_area(cc.area.get_area()*1e-6);
+// cout<<"DC energy per access" << cc.power.readOp.dynamic/clockRate/8;
+// ccTot.power = cc.power;
+// }
+// }
+//
+// else if (XML->sys.number_of_dir_levels==2)
+// {
+//
+// directory.maxPower = 0.0;
+// directory.maxPower += (directory.caches.l_ip.num_rw_ports*(0.67*directory.caches.local_result.power.readOp.dynamic+0.33*directory.caches.local_result.power.writeOp.dynamic)
+// +directory.caches.l_ip.num_rd_ports*directory.caches.local_result.power.readOp.dynamic+directory.caches.l_ip.num_wr_ports*directory.caches.local_result.power.writeOp.dynamic
+// +directory.caches.l_ip.num_se_rd_ports*directory.caches.local_result.power.readOp.dynamic)*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.missb.l_ip.num_search_ports*directory.missb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.ifb.l_ip.num_search_ports*directory.ifb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.prefetchb.l_ip.num_search_ports*directory.prefetchb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
+//
+// directory.maxPower += directory.wbb.l_ip.num_search_ports*directory.wbb.local_result.power.searchOp.dynamic*clockRate;
+//
+// cc.power.readOp.dynamic = directory.maxPower*scktRatio*8;//8 is the memory controller counts
+// cc.power.readOp.leakage = directory.caches.local_result.power.readOp.leakage +
+// directory.missb.local_result.power.readOp.leakage +
+// directory.ifb.local_result.power.readOp.leakage +
+// directory.prefetchb.local_result.power.readOp.leakage +
+// directory.wbb.local_result.power.readOp.leakage;
+// cc.power.readOp.leakage *=8;
+// cc.area.set_area(directory.area*8);
+//
+// if (XML->sys.first_level_dir==0)
+// {
+// directory1.maxPower = 0.0;
+// directory1.maxPower += (directory1.caches.l_ip.num_rw_ports*(0.67*directory1.caches.local_result.power.readOp.dynamic+0.33*directory1.caches.local_result.power.writeOp.dynamic)
+// +directory1.caches.l_ip.num_rd_ports*directory1.caches.local_result.power.readOp.dynamic+directory1.caches.l_ip.num_wr_ports*directory1.caches.local_result.power.writeOp.dynamic
+// +directory1.caches.l_ip.num_se_rd_ports*directory1.caches.local_result.power.readOp.dynamic)*clockRate;
+// ///cout<<"directory1.maxPower=" <<directory1.maxPower<<endl;
+//
+// directory1.maxPower += directory1.missb.l_ip.num_search_ports*directory1.missb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory1.maxPower=" <<directory1.maxPower<<endl;
+//
+// directory1.maxPower += directory1.ifb.l_ip.num_search_ports*directory1.ifb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory1.maxPower=" <<directory1.maxPower<<endl;
+//
+// directory1.maxPower += directory1.prefetchb.l_ip.num_search_ports*directory1.prefetchb.local_result.power.searchOp.dynamic*clockRate;
+// ///cout<<"directory1.maxPower=" <<directory1.maxPower<<endl;
+//
+// directory1.maxPower += directory1.wbb.l_ip.num_search_ports*directory1.wbb.local_result.power.searchOp.dynamic*clockRate;
+//
+// cc1.power.readOp.dynamic = directory1.maxPower*scktRatio*64/XML->sys.domain_size;
+// cc1.power.readOp.leakage = directory1.caches.local_result.power.readOp.leakage +
+// directory1.missb.local_result.power.readOp.leakage +
+// directory1.ifb.local_result.power.readOp.leakage +
+// directory1.prefetchb.local_result.power.readOp.leakage +
+// directory1.wbb.local_result.power.readOp.leakage;
+// cc1.power.readOp.leakage *= 64/XML->sys.domain_size;
+// cc1.area.set_area(directory1.area*64/XML->sys.domain_size);
+//
+// cout<<"CC area="<<(cc.area.get_area()+cc1.area.get_area())*1e-6<<endl;
+// cout<<"CC Power="<<cc.power.readOp.dynamic + cc1.power.readOp.dynamic <<endl;
+// ccTot.area.set_area((cc.area.get_area()+cc1.area.get_area())*1e-6);
+// ccTot.power = cc.power + cc1.power;
+// }
+// else if (XML->sys.first_level_dir==1)
+// {
+// inv_dir.maxPower = inv_dir.caches.local_result.power.searchOp.dynamic*clockRate*XML->sys.domain_size;
+// cc1.power.readOp.dynamic = inv_dir.maxPower*scktRatio*(64/XML->sys.domain_size);
+// cc1.power.readOp.leakage = inv_dir.caches.local_result.power.readOp.leakage*inv_dir.caches.l_ip.nbanks*XML->sys.domain_size;
+//
+// cc1.area.set_area(inv_dir.area*64/XML->sys.domain_size);
+// cout<<"CC area="<<(cc.area.get_area()+cc1.area.get_area())*1e-6<<endl;
+// cout<<"CC Power="<<cc.power.readOp.dynamic + cc1.power.readOp.dynamic <<endl;
+// ccTot.area.set_area((cc.area.get_area()+cc1.area.get_area())*1e-6);
+// ccTot.power = cc.power + cc1.power;
+//
+// }
+// else if (XML->sys.first_level_dir==2)
+// {
+// cout<<"CC area="<<cc.area.get_area()*1e-6<<endl;
+// cout<<"CC Power="<<cc.power.readOp.dynamic<<endl;
+// ccTot.area.set_area(cc.area.get_area()*1e-6);
+// ccTot.power = cc.power;
+// }
+// }
+//
+//cout<<"L2cache size="<<L2Tot.area.get_area()*1e-6<<endl;
+//cout<<"L2cache dynamic power="<<L2Tot.power.readOp.dynamic<<endl;
+//cout<<"L2cache laeakge power="<<L2Tot.power.readOp.leakage<<endl;
+//
+// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
+//
+//
+// maxPower += llCache.maxPower;
+// ///cout<<"maxpower=" <<maxPower<<endl;
+//
+//// maxPower += pipeLogicCache.power.readOp.dynamic*clockRate;
+//// ///cout<<"pipeLogic.power="<<pipeLogicCache.power.readOp.dynamic*clockRate<<endl;
+//// ///cout<<"maxpower=" <<maxPower<<endl;
+////
+//// maxPower += pipeLogicDirectory.power.readOp.dynamic*clockRate;
+//// ///cout<<"pipeLogic.power="<<pipeLogicDirectory.power.readOp.dynamic*clockRate<<endl;
+//// ///cout<<"maxpower=" <<maxPower<<endl;
+////
+//// //clock power
+//// maxPower += clockNetwork.total_power.readOp.dynamic*clockRate;
+//// ///cout<<"clockNetwork.total_power="<<clockNetwork.total_power.readOp.dynamic*clockRate<<endl;
+//// ///cout<<"maxpower=" <<maxPower<<endl;
+//
+//}
+
+void SharedCache::set_cache_param()
+{
+ if (cacheL==L2)
+ {
+ cachep.name = "L2";
+ cachep.clockRate = XML->sys.L2[ithCache].clockrate;
+ cachep.clockRate *= 1e6;
+ cachep.executionTime = XML->sys.total_cycles/(XML->sys.target_core_clockrate*1e6);
+ interface_ip.data_arr_ram_cell_tech_type = XML->sys.L2[ithCache].device_type;//long channel device LSTP
+ interface_ip.data_arr_peri_global_tech_type = XML->sys.L2[ithCache].device_type;
+ interface_ip.tag_arr_ram_cell_tech_type = XML->sys.L2[ithCache].device_type;
+ interface_ip.tag_arr_peri_global_tech_type = XML->sys.L2[ithCache].device_type;
+ cachep.capacity = XML->sys.L2[ithCache].L2_config[0];
+ cachep.blockW = XML->sys.L2[ithCache].L2_config[1];
+ cachep.assoc = XML->sys.L2[ithCache].L2_config[2];
+ cachep.nbanks = XML->sys.L2[ithCache].L2_config[3];
+ cachep.throughput = XML->sys.L2[ithCache].L2_config[4]/cachep.clockRate;
+ cachep.latency = XML->sys.L2[ithCache].L2_config[5]/cachep.clockRate;
+ cachep.missb_size = XML->sys.L2[ithCache].buffer_sizes[0];
+ cachep.fu_size = XML->sys.L2[ithCache].buffer_sizes[1];
+ cachep.prefetchb_size= XML->sys.L2[ithCache].buffer_sizes[2];
+ cachep.wbb_size = XML->sys.L2[ithCache].buffer_sizes[3];
+ cachep.duty_cycle = XML->sys.L2[ithCache].duty_cycle;
+ if (!XML->sys.L2[ithCache].merged_dir)
+ {
+ cachep.dir_ty = NonDir;
+ }
+ else
+ {
+ cachep.dir_ty = SBT;
+ cachep.dir_duty_cycle = XML->sys.L2[ithCache].dir_duty_cycle;
+ }
+ }
+ else if (cacheL==L3)
+ {
+ cachep.name = "L3";
+ cachep.clockRate = XML->sys.L3[ithCache].clockrate;
+ cachep.clockRate *= 1e6;
+ cachep.executionTime = XML->sys.total_cycles/(XML->sys.target_core_clockrate*1e6);
+ interface_ip.data_arr_ram_cell_tech_type = XML->sys.L3[ithCache].device_type;//long channel device LSTP
+ interface_ip.data_arr_peri_global_tech_type = XML->sys.L3[ithCache].device_type;
+ interface_ip.tag_arr_ram_cell_tech_type = XML->sys.L3[ithCache].device_type;
+ interface_ip.tag_arr_peri_global_tech_type = XML->sys.L3[ithCache].device_type;
+ cachep.capacity = XML->sys.L3[ithCache].L3_config[0];
+ cachep.blockW = XML->sys.L3[ithCache].L3_config[1];
+ cachep.assoc = XML->sys.L3[ithCache].L3_config[2];
+ cachep.nbanks = XML->sys.L3[ithCache].L3_config[3];
+ cachep.throughput = XML->sys.L3[ithCache].L3_config[4]/cachep.clockRate;
+ cachep.latency = XML->sys.L3[ithCache].L3_config[5]/cachep.clockRate;
+ cachep.missb_size = XML->sys.L3[ithCache].buffer_sizes[0];
+ cachep.fu_size = XML->sys.L3[ithCache].buffer_sizes[1];
+ cachep.prefetchb_size= XML->sys.L3[ithCache].buffer_sizes[2];
+ cachep.wbb_size = XML->sys.L3[ithCache].buffer_sizes[3];
+ cachep.duty_cycle = XML->sys.L3[ithCache].duty_cycle;
+ if (!XML->sys.L2[ithCache].merged_dir)
+ {
+ cachep.dir_ty = NonDir;
+ }
+ else
+ {
+ cachep.dir_ty = SBT;
+ cachep.dir_duty_cycle = XML->sys.L2[ithCache].dir_duty_cycle;
+ }
+ }
+ else if (cacheL==L1Directory)
+ {
+ cachep.name = "First Level Directory";
+ cachep.dir_ty = (enum Dir_type) XML->sys.L1Directory[ithCache].Directory_type;
+ cachep.clockRate = XML->sys.L1Directory[ithCache].clockrate;
+ cachep.clockRate *= 1e6;
+ cachep.executionTime = XML->sys.total_cycles/(XML->sys.target_core_clockrate*1e6);
+ interface_ip.data_arr_ram_cell_tech_type = XML->sys.L1Directory[ithCache].device_type;//long channel device LSTP
+ interface_ip.data_arr_peri_global_tech_type = XML->sys.L1Directory[ithCache].device_type;
+ interface_ip.tag_arr_ram_cell_tech_type = XML->sys.L1Directory[ithCache].device_type;
+ interface_ip.tag_arr_peri_global_tech_type = XML->sys.L1Directory[ithCache].device_type;
+ cachep.capacity = XML->sys.L1Directory[ithCache].Dir_config[0];
+ cachep.blockW = XML->sys.L1Directory[ithCache].Dir_config[1];
+ cachep.assoc = XML->sys.L1Directory[ithCache].Dir_config[2];
+ cachep.nbanks = XML->sys.L1Directory[ithCache].Dir_config[3];
+ cachep.throughput = XML->sys.L1Directory[ithCache].Dir_config[4]/cachep.clockRate;
+ cachep.latency = XML->sys.L1Directory[ithCache].Dir_config[5]/cachep.clockRate;
+ cachep.missb_size = XML->sys.L1Directory[ithCache].buffer_sizes[0];
+ cachep.fu_size = XML->sys.L1Directory[ithCache].buffer_sizes[1];
+ cachep.prefetchb_size= XML->sys.L1Directory[ithCache].buffer_sizes[2];
+ cachep.wbb_size = XML->sys.L1Directory[ithCache].buffer_sizes[3];
+ cachep.duty_cycle = XML->sys.L1Directory[ithCache].duty_cycle;
+ }
+ else if (cacheL==L2Directory)
+ {
+ cachep.name = "Second Level Directory";
+ cachep.dir_ty = (enum Dir_type) XML->sys.L2Directory[ithCache].Directory_type;
+ cachep.clockRate = XML->sys.L2Directory[ithCache].clockrate;
+ cachep.clockRate *= 1e6;
+ cachep.executionTime = XML->sys.total_cycles/(XML->sys.target_core_clockrate*1e6);
+ interface_ip.data_arr_ram_cell_tech_type = XML->sys.L2Directory[ithCache].device_type;//long channel device LSTP
+ interface_ip.data_arr_peri_global_tech_type = XML->sys.L2Directory[ithCache].device_type;
+ interface_ip.tag_arr_ram_cell_tech_type = XML->sys.L2Directory[ithCache].device_type;
+ interface_ip.tag_arr_peri_global_tech_type = XML->sys.L2Directory[ithCache].device_type;
+ cachep.capacity = XML->sys.L2Directory[ithCache].Dir_config[0];
+ cachep.blockW = XML->sys.L2Directory[ithCache].Dir_config[1];
+ cachep.assoc = XML->sys.L2Directory[ithCache].Dir_config[2];
+ cachep.nbanks = XML->sys.L2Directory[ithCache].Dir_config[3];
+ cachep.throughput = XML->sys.L2Directory[ithCache].Dir_config[4]/cachep.clockRate;
+ cachep.latency = XML->sys.L2Directory[ithCache].Dir_config[5]/cachep.clockRate;
+ cachep.missb_size = XML->sys.L2Directory[ithCache].buffer_sizes[0];
+ cachep.fu_size = XML->sys.L2Directory[ithCache].buffer_sizes[1];
+ cachep.prefetchb_size= XML->sys.L2Directory[ithCache].buffer_sizes[2];
+ cachep.wbb_size = XML->sys.L2Directory[ithCache].buffer_sizes[3];
+ cachep.duty_cycle = XML->sys.L2Directory[ithCache].duty_cycle;
+ }
+ //cachep.cache_duty_cycle=cachep.dir_duty_cycle = 0.35;
+}
+