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-rw-r--r--ext/mcpat/noc.cc504
1 files changed, 210 insertions, 294 deletions
diff --git a/ext/mcpat/noc.cc b/ext/mcpat/noc.cc
index d5dfbb137..d6e309054 100644
--- a/ext/mcpat/noc.cc
+++ b/ext/mcpat/noc.cc
@@ -2,6 +2,7 @@
* McPAT
* SOFTWARE LICENSE AGREEMENT
* Copyright 2012 Hewlett-Packard Development Company, L.P.
+ * Copyright (c) 2010-2013 Advanced Micro Devices, Inc.
* All Rights Reserved
*
* Redistribution and use in source and binary forms, with or without
@@ -25,7 +26,7 @@
* 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.”
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
@@ -35,321 +36,236 @@
#include <iostream>
#include <string>
-#include "XML_Parse.h"
#include "basic_circuit.h"
+#include "common.h"
#include "const.h"
#include "io.h"
#include "noc.h"
#include "parameter.h"
-NoC::NoC(ParseXML *XML_interface, int ithNoC_, InputParameter* interface_ip_, double M_traffic_pattern_, double link_len_)
-:XML(XML_interface),
-ithNoC(ithNoC_),
-interface_ip(*interface_ip_),
-router(0),
-link_bus(0),
-link_bus_exist(false),
-router_exist(false),
-M_traffic_pattern(M_traffic_pattern_)
-{
- /*
- * initialize, compute and optimize individual components.
- */
-
- 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_noc_param();
- local_result=init_interface(&interface_ip);
- scktRatio = g_tp.sckt_co_eff;
-
- if (nocdynp.type)
- {/*
- * if NOC compute router, router links must be computed separately
- * and called from external
- * since total chip area must be known first
- */
- init_router();
- }
- else
- {
- init_link_bus(link_len_); //if bus compute bus
- }
-
- // //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 = corepipe.tot_stage_vector;
- // clockNetwork.optimize_wire();
+OnChipNetwork::OnChipNetwork(XMLNode* _xml_data, int ithNoC_,
+ InputParameter* interface_ip_)
+ : McPATComponent(_xml_data), router(NULL), link_bus(NULL), ithNoC(ithNoC_),
+ interface_ip(*interface_ip_), link_bus_exist(false),
+ router_exist(false) {
+ name = "On-Chip Network";
+ set_param_stats();
+ local_result = init_interface(&interface_ip, name);
+ scktRatio = g_tp.sckt_co_eff;
+
+ // TODO: Routers and links should be children of the NOC component
+ if (noc_params.type) {
+ init_router();
+ } else {
+ init_link_bus();
+ }
}
-void NoC::init_router()
-{
- router = new Router(nocdynp.flit_size,
- nocdynp.virtual_channel_per_port*nocdynp.input_buffer_entries_per_vc,
- nocdynp.virtual_channel_per_port, &(g_tp.peri_global),
- nocdynp.input_ports,nocdynp.output_ports, M_traffic_pattern);
- //router->print_router();
- area.set_area(area.get_area()+ router->area.get_area()*nocdynp.total_nodes);
-
- double long_channel_device_reduction = longer_channel_device_reduction(Uncore_device);
- router->power.readOp.longer_channel_leakage = router->power.readOp.leakage * long_channel_device_reduction;
- router->buffer.power.readOp.longer_channel_leakage = router->buffer.power.readOp.leakage * long_channel_device_reduction;
- router->crossbar.power.readOp.longer_channel_leakage = router->crossbar.power.readOp.leakage * long_channel_device_reduction;
- router->arbiter.power.readOp.longer_channel_leakage = router->arbiter.power.readOp.leakage * long_channel_device_reduction;
- router_exist = true;
+void OnChipNetwork::init_router() {
+ router = new Router(noc_params.flit_size,
+ noc_params.virtual_channel_per_port *
+ noc_params.input_buffer_entries_per_vc,
+ noc_params.virtual_channel_per_port,
+ &(g_tp.peri_global),
+ noc_params.input_ports, noc_params.output_ports,
+ noc_params.M_traffic_pattern);
+ // TODO: Make a router class within McPAT that descends from McPATComponent
+ // children.push_back(router);
+ area.set_area(area.get_area() + router->area.get_area() *
+ noc_params.total_nodes);
+
+ double long_channel_device_reduction = longer_channel_device_reduction(Uncore_device);
+ router->power.readOp.longer_channel_leakage = router->power.readOp.leakage * long_channel_device_reduction;
+ router->buffer.power.readOp.longer_channel_leakage = router->buffer.power.readOp.leakage * long_channel_device_reduction;
+ router->crossbar.power.readOp.longer_channel_leakage = router->crossbar.power.readOp.leakage * long_channel_device_reduction;
+ router->arbiter.power.readOp.longer_channel_leakage = router->arbiter.power.readOp.leakage * long_channel_device_reduction;
+ router_exist = true;
}
-void NoC ::init_link_bus(double link_len_)
-{
-
-
-// if (nocdynp.min_ports==1 )
- if (nocdynp.type)
- link_name = "Links";
- else
- link_name = "Bus";
-
- link_len=link_len_;
- assert(link_len>0);
-
- interface_ip.throughput = nocdynp.link_throughput/nocdynp.clockRate;
- interface_ip.latency = nocdynp.link_latency/nocdynp.clockRate;
-
- link_len /= (nocdynp.horizontal_nodes + nocdynp.vertical_nodes)/2;
-
- if (nocdynp.total_nodes >1) link_len /=2; //All links are shared by neighbors
- link_bus = new interconnect(name, Uncore_device, 1, 1, nocdynp.flit_size,
- link_len, &interface_ip, 3, true/*pipelinable*/, nocdynp.route_over_perc);
-
- link_bus_tot_per_Router.area.set_area(link_bus_tot_per_Router.area.get_area()+ link_bus->area.get_area()
- * nocdynp.global_linked_ports);
-
- area.set_area(area.get_area()+ link_bus_tot_per_Router.area.get_area()* nocdynp.total_nodes);
- link_bus_exist = true;
-}
-void NoC::computeEnergy(bool is_tdp)
-{
- //power_point_product_masks
- double pppm_t[4] = {1,1,1,1};
- double M=nocdynp.duty_cycle;
- if (is_tdp)
- {
- //init stats for TDP
- stats_t.readAc.access = M;
- tdp_stats = stats_t;
- if (router_exist)
- {
- set_pppm(pppm_t, 1*M, 1, 1, 1);//reset traffic pattern
- router->power = router->power*pppm_t;
- set_pppm(pppm_t, nocdynp.total_nodes, nocdynp.total_nodes, nocdynp.total_nodes, nocdynp.total_nodes);
- power = power + router->power*pppm_t;
- }
- if (link_bus_exist)
- {
- if (nocdynp.type)
- set_pppm(pppm_t, 1*M_traffic_pattern*M*(nocdynp.min_ports -1), nocdynp.global_linked_ports,
- nocdynp.global_linked_ports, nocdynp.global_linked_ports);
- //reset traffic pattern; local port do not have router links
- else
- set_pppm(pppm_t, 1*M_traffic_pattern*M*(nocdynp.min_ports), nocdynp.global_linked_ports,
- nocdynp.global_linked_ports, nocdynp.global_linked_ports);//reset traffic pattern
-
- link_bus_tot_per_Router.power = link_bus->power*pppm_t;
-
- set_pppm(pppm_t, nocdynp.total_nodes,
- nocdynp.total_nodes,
- nocdynp.total_nodes,
- nocdynp.total_nodes);
- power = power + link_bus_tot_per_Router.power*pppm_t;
-
- }
- }
- else
- {
- //init stats for runtime power (RTP)
- stats_t.readAc.access = XML->sys.NoC[ithNoC].total_accesses;
- rtp_stats = stats_t;
- set_pppm(pppm_t, 1, 0 , 0, 0);
- if (router_exist)
- {
- router->buffer.rt_power.readOp.dynamic = (router->buffer.power.readOp.dynamic + router->buffer.power.writeOp.dynamic)*rtp_stats.readAc.access ;
- router->crossbar.rt_power.readOp.dynamic = router->crossbar.power.readOp.dynamic*rtp_stats.readAc.access ;
- router->arbiter.rt_power.readOp.dynamic = router->arbiter.power.readOp.dynamic*rtp_stats.readAc.access ;
-
- router->rt_power = router->rt_power + (router->buffer.rt_power + router->crossbar.rt_power + router->arbiter.rt_power)*pppm_t +
- router->power*pppm_lkg;//TDP power must be calculated first!
- rt_power = rt_power + router->rt_power;
- }
- if (link_bus_exist)
- {
- set_pppm(pppm_t, rtp_stats.readAc.access, 1 , 1, rtp_stats.readAc.access);
- link_bus->rt_power = link_bus->power * pppm_t;
- rt_power = rt_power + link_bus->rt_power;
- }
-
- }
+void OnChipNetwork::init_link_bus() {
+ if (noc_params.type) {
+ link_name = "Links";
+ } else {
+ link_name = "Bus";
+ }
+
+ interface_ip.throughput = noc_params.link_throughput /
+ noc_params.clockRate;
+ interface_ip.latency = noc_params.link_latency / noc_params.clockRate;
+
+ link_len /= (noc_params.horizontal_nodes + noc_params.vertical_nodes) / 2;
+
+ if (noc_params.total_nodes > 1) {
+ //All links are shared by neighbors
+ link_len /= 2;
+ }
+ link_bus = new Interconnect(xml_data, "Link", Uncore_device,
+ noc_params.link_base_width,
+ noc_params.link_base_height,
+ noc_params.flit_size, link_len, &interface_ip,
+ noc_params.link_start_wiring_level,
+ noc_params.clockRate, true/*pipelinable*/,
+ noc_params.route_over_perc);
+ children.push_back(link_bus);
+
+ link_bus_exist = true;
}
-
-void NoC::displayEnergy(uint32_t indent,int plevel,bool is_tdp)
-{
- string indent_str(indent, ' ');
- string indent_str_next(indent+2, ' ');
- bool long_channel = XML->sys.longer_channel_device;
-
- double M =M_traffic_pattern*nocdynp.duty_cycle;
- /*only router as a whole has been applied the M_traffic_pattern(0.6 by default) factor in router.cc;
- * When power of crossbars, arbiters, etc need to be displayed, the M_traffic_pattern factor need to
- * be applied together with McPAT's extra traffic pattern.
- * */
- if (is_tdp)
- {
- cout << name << endl;
- cout << indent_str << "Area = " << area.get_area()*1e-6<< " mm^2" << endl;
- cout << indent_str<< "Peak Dynamic = " << power.readOp.dynamic*nocdynp.clockRate << " W" << endl;
- cout << indent_str << "Subthreshold Leakage = "
- << (long_channel? power.readOp.longer_channel_leakage:power.readOp.leakage) <<" W" << endl;
- cout << indent_str << "Gate Leakage = " << power.readOp.gate_leakage << " W" << endl;
- cout << indent_str<< "Runtime Dynamic = " << rt_power.readOp.dynamic/nocdynp.executionTime << " W" << endl;
- cout<<endl;
-
- if (router_exist)
- {
- cout << indent_str << "Router: " << endl;
- cout << indent_str_next << "Area = " << router->area.get_area()*1e-6<< " mm^2" << endl;
- cout << indent_str_next<< "Peak Dynamic = " << router->power.readOp.dynamic*nocdynp.clockRate << " W" << endl;
- cout << indent_str_next << "Subthreshold Leakage = "
- << (long_channel? router->power.readOp.longer_channel_leakage:router->power.readOp.leakage) <<" W" << endl;
- cout << indent_str_next << "Gate Leakage = " << router->power.readOp.gate_leakage << " W" << endl;
- cout << indent_str_next<< "Runtime Dynamic = " << router->rt_power.readOp.dynamic/nocdynp.executionTime << " W" << endl;
- cout<<endl;
- if (plevel >2){
- cout << indent_str<< indent_str << "Virtual Channel Buffer:" << endl;
- cout << indent_str<< indent_str_next << "Area = " << router->buffer.area.get_area()*1e-6*nocdynp.input_ports<< " mm^2" << endl;
- cout << indent_str<< indent_str_next << "Peak Dynamic = " <<(router->buffer.power.readOp.dynamic + router->buffer.power.writeOp.dynamic)
- *nocdynp.min_ports*M*nocdynp.clockRate << " W" << endl;
- cout << indent_str<< indent_str_next << "Subthreshold Leakage = "
- << (long_channel? router->buffer.power.readOp.longer_channel_leakage*nocdynp.input_ports:router->buffer.power.readOp.leakage*nocdynp.input_ports) <<" W" << endl;
- cout << indent_str<< indent_str_next << "Gate Leakage = " << router->buffer.power.readOp.gate_leakage*nocdynp.input_ports << " W" << endl;
- cout << indent_str<< indent_str_next << "Runtime Dynamic = " << router->buffer.rt_power.readOp.dynamic/nocdynp.executionTime << " W" << endl;
- cout <<endl;
- cout << indent_str<< indent_str<< "Crossbar:" << endl;
- cout << indent_str<< indent_str_next << "Area = " << router->crossbar.area.get_area()*1e-6 << " mm^2" << endl;
- cout << indent_str<< indent_str_next << "Peak Dynamic = " << router->crossbar.power.readOp.dynamic*nocdynp.clockRate*nocdynp.min_ports*M << " W" << endl;
- cout << indent_str<< indent_str_next << "Subthreshold Leakage = "
- << (long_channel? router->crossbar.power.readOp.longer_channel_leakage:router->crossbar.power.readOp.leakage) << " W" << endl;
- cout << indent_str<< indent_str_next << "Gate Leakage = " << router->crossbar.power.readOp.gate_leakage << " W" << endl;
- cout << indent_str<< indent_str_next << "Runtime Dynamic = " << router->crossbar.rt_power.readOp.dynamic/nocdynp.executionTime << " W" << endl;
- cout <<endl;
- cout << indent_str<< indent_str<< "Arbiter:" << endl;
- cout << indent_str<< indent_str_next << "Peak Dynamic = " << router->arbiter.power.readOp.dynamic*nocdynp.clockRate*nocdynp.min_ports*M << " W" << endl;
- cout << indent_str<< indent_str_next << "Subthreshold Leakage = "
- << (long_channel? router->arbiter.power.readOp.longer_channel_leakage:router->arbiter.power.readOp.leakage) << " W" << endl;
- cout << indent_str<< indent_str_next << "Gate Leakage = " << router->arbiter.power.readOp.gate_leakage << " W" << endl;
- cout << indent_str<< indent_str_next << "Runtime Dynamic = " << router->arbiter.rt_power.readOp.dynamic/nocdynp.executionTime << " W" << endl;
- cout <<endl;
- }
- }
- if (link_bus_exist)
- {
- cout << indent_str << (nocdynp.type? "Per Router ":"") << link_name<<": " << endl;
- cout << indent_str_next << "Area = " << link_bus_tot_per_Router.area.get_area()*1e-6<< " mm^2" << endl;
- cout << indent_str_next<< "Peak Dynamic = " << link_bus_tot_per_Router.power.readOp.dynamic*
- nocdynp.clockRate << " W" << endl;
- cout << indent_str_next << "Subthreshold Leakage = "
- << (long_channel? link_bus_tot_per_Router.power.readOp.longer_channel_leakage:link_bus_tot_per_Router.power.readOp.leakage)
- <<" W" << endl;
- cout << indent_str_next << "Gate Leakage = " << link_bus_tot_per_Router.power.readOp.gate_leakage
- << " W" << endl;
- cout << indent_str_next<< "Runtime Dynamic = " << link_bus->rt_power.readOp.dynamic/nocdynp.executionTime << " W" << endl;
- cout<<endl;
-
- }
- }
- else
- {
-// cout << indent_str_next << "Instruction Fetch Unit Peak Dynamic = " << ifu->rt_power.readOp.dynamic*clockRate << " W" << endl;
-// cout << indent_str_next << "Instruction Fetch Unit Subthreshold Leakage = " << ifu->rt_power.readOp.leakage <<" W" << endl;
-// cout << indent_str_next << "Instruction Fetch Unit Gate Leakage = " << ifu->rt_power.readOp.gate_leakage << " W" << endl;
-// cout << indent_str_next << "Load Store Unit Peak Dynamic = " << lsu->rt_power.readOp.dynamic*clockRate << " W" << endl;
-// cout << indent_str_next << "Load Store Unit Subthreshold Leakage = " << lsu->rt_power.readOp.leakage << " W" << endl;
-// cout << indent_str_next << "Load Store Unit Gate Leakage = " << lsu->rt_power.readOp.gate_leakage << " W" << endl;
-// cout << indent_str_next << "Memory Management Unit Peak Dynamic = " << mmu->rt_power.readOp.dynamic*clockRate << " W" << endl;
-// cout << indent_str_next << "Memory Management Unit Subthreshold Leakage = " << mmu->rt_power.readOp.leakage << " W" << endl;
-// cout << indent_str_next << "Memory Management Unit Gate Leakage = " << mmu->rt_power.readOp.gate_leakage << " W" << endl;
-// cout << indent_str_next << "Execution Unit Peak Dynamic = " << exu->rt_power.readOp.dynamic*clockRate << " W" << endl;
-// cout << indent_str_next << "Execution Unit Subthreshold Leakage = " << exu->rt_power.readOp.leakage << " W" << endl;
-// cout << indent_str_next << "Execution Unit Gate Leakage = " << exu->rt_power.readOp.gate_leakage << " W" << endl;
+// TODO: This should use the McPATComponent::computeEnergy function to
+// recursively calculate energy of routers and links and then add
+void OnChipNetwork::computeEnergy() {
+ double pppm_t[4] = {1, 1, 1, 1};
+
+ // Initialize stats for TDP
+ tdp_stats.reset();
+ tdp_stats.readAc.access = noc_stats.duty_cycle;
+ if (router_exist) {
+ // TODO: Define a regression to exercise routers
+ // TODO: Clean this up: it is too invasive and breaks abstraction
+ set_pppm(pppm_t, 1 * tdp_stats.readAc.access, 1, 1, 1);
+ router->power = router->power * pppm_t;
+ set_pppm(pppm_t, noc_params.total_nodes,
+ noc_params.total_nodes,
+ noc_params.total_nodes,
+ noc_params.total_nodes);
+ }
+ if (link_bus_exist) {
+ if (noc_params.type) {
+ link_bus->int_params.active_ports = noc_params.min_ports - 1;
+ } else {
+ link_bus->int_params.active_ports = noc_params.min_ports;
}
+ link_bus->int_stats.duty_cycle =
+ noc_params.M_traffic_pattern * noc_stats.duty_cycle;
+
+ // TODO: Decide how to roll multiple routers into a single top-level
+ // NOC module. I would prefer not to, but it might be a nice feature
+ set_pppm(pppm_t, noc_params.total_nodes,
+ noc_params.total_nodes,
+ noc_params.total_nodes,
+ noc_params.total_nodes);
+ }
+
+ // Initialize stats for runtime energy and power
+ rtp_stats.reset();
+ rtp_stats.readAc.access = noc_stats.total_access;
+ set_pppm(pppm_t, 1, 0 , 0, 0);
+ if (router_exist) {
+ // TODO: Move this to a McPATComponent parent class of Router
+ router->buffer.rt_power.readOp.dynamic =
+ (router->buffer.power.readOp.dynamic +
+ router->buffer.power.writeOp.dynamic) * rtp_stats.readAc.access;
+ router->crossbar.rt_power.readOp.dynamic =
+ router->crossbar.power.readOp.dynamic * rtp_stats.readAc.access;
+ router->arbiter.rt_power.readOp.dynamic =
+ router->arbiter.power.readOp.dynamic * rtp_stats.readAc.access;
+
+ router->rt_power = router->rt_power +
+ (router->buffer.rt_power + router->crossbar.rt_power +
+ router->arbiter.rt_power) * pppm_t +
+ router->power * pppm_lkg;//TDP power must be calculated first!
+ }
+ if (link_bus_exist) {
+ link_bus->int_stats.accesses = noc_stats.total_access;
+ }
+
+ // Recursively compute energy
+ McPATComponent::computeEnergy();
}
-void NoC::set_noc_param()
-{
-
- nocdynp.type = XML->sys.NoC[ithNoC].type;
- nocdynp.clockRate =XML->sys.NoC[ithNoC].clockrate;
- nocdynp.clockRate *= 1e6;
- nocdynp.executionTime = XML->sys.total_cycles/(XML->sys.target_core_clockrate*1e6);
-
- nocdynp.flit_size = XML->sys.NoC[ithNoC].flit_bits;
- if (nocdynp.type)
- {
- nocdynp.input_ports = XML->sys.NoC[ithNoC].input_ports;
- nocdynp.output_ports = XML->sys.NoC[ithNoC].output_ports;//later minus 1
- nocdynp.min_ports = min(nocdynp.input_ports,nocdynp.output_ports);
- nocdynp.global_linked_ports = (nocdynp.input_ports-1) + (nocdynp.output_ports-1);
- /*
- * Except local i/o ports, all ports needs links( global_linked_ports);
- * However only min_ports can be fully active simultaneously
- * since the fewer number of ports (input or output ) is the bottleneck.
- */
- }
- else
- {
- nocdynp.input_ports = 1;
- nocdynp.output_ports = 1;
- nocdynp.min_ports = min(nocdynp.input_ports,nocdynp.output_ports);
- nocdynp.global_linked_ports = 1;
+void OnChipNetwork::set_param_stats() {
+ // TODO: Remove this or move initialization elsewhere
+ memset(&noc_params, 0, sizeof(OnChipNetworkParameters));
+
+ int num_children = xml_data->nChildNode("param");
+ int i;
+ int mat_type;
+ for (i = 0; i < num_children; i++) {
+ XMLNode* paramNode = xml_data->getChildNodePtr("param", &i);
+ XMLCSTR node_name = paramNode->getAttribute("name");
+ XMLCSTR value = paramNode->getAttribute("value");
+
+ if (!node_name)
+ warnMissingParamName(paramNode->getAttribute("id"));
+
+ ASSIGN_INT_IF("type", noc_params.type);
+ ASSIGN_FP_IF("clockrate", noc_params.clockRate);
+ ASSIGN_INT_IF("flit_bits", noc_params.flit_size);
+ ASSIGN_FP_IF("link_len", link_len);
+ ASSIGN_FP_IF("link_throughput", noc_params.link_throughput);
+ ASSIGN_FP_IF("link_latency", noc_params.link_latency);
+ ASSIGN_INT_IF("input_ports", noc_params.input_ports);
+ ASSIGN_INT_IF("output_ports", noc_params.output_ports);
+ ASSIGN_INT_IF("global_linked_ports", noc_params.global_linked_ports);
+ ASSIGN_INT_IF("horizontal_nodes", noc_params.horizontal_nodes);
+ ASSIGN_INT_IF("vertical_nodes", noc_params.vertical_nodes);
+ ASSIGN_FP_IF("chip_coverage", noc_params.chip_coverage);
+ ASSIGN_FP_IF("link_routing_over_percentage",
+ noc_params.route_over_perc);
+ ASSIGN_INT_IF("has_global_link", noc_params.has_global_link);
+ ASSIGN_INT_IF("virtual_channel_per_port",
+ noc_params.virtual_channel_per_port);
+ ASSIGN_INT_IF("input_buffer_entries_per_vc",
+ noc_params.input_buffer_entries_per_vc);
+ ASSIGN_FP_IF("M_traffic_pattern", noc_params.M_traffic_pattern);
+ ASSIGN_FP_IF("link_base_width", noc_params.link_base_width);
+ ASSIGN_FP_IF("link_base_height", noc_params.link_base_height);
+ ASSIGN_INT_IF("link_start_wiring_level",
+ noc_params.link_start_wiring_level);
+ ASSIGN_INT_IF("wire_mat_type", mat_type);
+ ASSIGN_ENUM_IF("wire_type", interface_ip.wt, Wire_type);
+
+ else {
+ warnUnrecognizedParam(node_name);
}
+ }
- nocdynp.virtual_channel_per_port = XML->sys.NoC[ithNoC].virtual_channel_per_port;
- nocdynp.input_buffer_entries_per_vc = XML->sys.NoC[ithNoC].input_buffer_entries_per_vc;
+ // Change from MHz to Hz
+ noc_params.clockRate *= 1e6;
- nocdynp.horizontal_nodes = XML->sys.NoC[ithNoC].horizontal_nodes;
- nocdynp.vertical_nodes = XML->sys.NoC[ithNoC].vertical_nodes;
- nocdynp.total_nodes = nocdynp.horizontal_nodes*nocdynp.vertical_nodes;
- nocdynp.duty_cycle = XML->sys.NoC[ithNoC].duty_cycle;
- nocdynp.has_global_link = XML->sys.NoC[ithNoC].has_global_link;
- nocdynp.link_throughput = XML->sys.NoC[ithNoC].link_throughput;
- nocdynp.link_latency = XML->sys.NoC[ithNoC].link_latency;
- nocdynp.chip_coverage = XML->sys.NoC[ithNoC].chip_coverage;
- nocdynp.route_over_perc = XML->sys.NoC[ithNoC].route_over_perc;
+ interface_ip.wire_is_mat_type = mat_type;
+ interface_ip.wire_os_mat_type = mat_type;
- assert (nocdynp.chip_coverage <=1);
- assert (nocdynp.route_over_perc <=1);
+ num_children = xml_data->nChildNode("stat");
+ for (i = 0; i < num_children; i++) {
+ XMLNode* statNode = xml_data->getChildNodePtr("stat", &i);
+ XMLCSTR node_name = statNode->getAttribute("name");
+ XMLCSTR value = statNode->getAttribute("value");
- if (nocdynp.type)
- name = "NOC";
- else
- name = "BUSES";
+ if (!node_name)
+ warnMissingStatName(statNode->getAttribute("id"));
-}
+ ASSIGN_FP_IF("duty_cycle", noc_stats.duty_cycle);
+ ASSIGN_FP_IF("total_accesses", noc_stats.total_access);
+ else {
+ warnUnrecognizedStat(node_name);
+ }
+ }
+
+ clockRate = noc_params.clockRate;
+ noc_params.min_ports =
+ min(noc_params.input_ports, noc_params.output_ports);
+ if (noc_params.type) {
+ noc_params.global_linked_ports = (noc_params.input_ports - 1) +
+ (noc_params.output_ports - 1);
+ }
+ noc_params.total_nodes =
+ noc_params.horizontal_nodes * noc_params.vertical_nodes;
+
+ assert(noc_params.chip_coverage <= 1);
+ assert(noc_params.route_over_perc <= 1);
+ assert(link_len > 0);
+}
-NoC ::~NoC(){
+OnChipNetwork ::~OnChipNetwork() {
- if(router) {delete router; router = 0;}
- if(link_bus) {delete link_bus; link_bus = 0;}
+ if (router) {
+ delete router;
+ router = 0;
+ }
+ if (link_bus) {
+ delete link_bus;
+ link_bus = 0;
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 05:49:57 +0000