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functional version, changing functionallity ay a bit

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This commit is contained in:
juanmanuel 2024-10-13 03:06:33 -05:00
parent 304e5be196
commit cf70543834
23 changed files with 1401 additions and 347 deletions
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55
config/simple_2_layer_test/config.xml Executable file
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<?xml version="1.0" ?>
<configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<general>
<simulationTime value="1500"/>
<outputToFile value="true">report</outputToFile>
</general>
<noc>
<nocFile>config/simple_test/net.xml</nocFile>
<flitsPerPacket value="1"/>
<bitWidth value="32"/>
<Vdd value="5"/>
</noc>
<application>
<benchmark>task</benchmark>
<dataFile>config/simple_2_layer_test/data.xml</dataFile>
<mapFile>config/simple_2_layer_test/map.xml</mapFile>
</application>
<verbose>
<processingElements>
<function_calls value="false"/>
<send_flit value="false"/>
<send_head_flit value="true"/>
<receive_flit value="false"/>
<receive_tail_flit value="true"/>
<throttle value="false"/>
<reset value="false"/>
</processingElements>
<router>
<function_calls value="false"/>
<send_flit value="false"/>
<send_head_flit value="false"/>
<receive_flit value="false"/>
<receive_tail_flit value="false"/>
<throttle value="false"/>
<reset value="false"/>
<assign_channel value="false"/>
<buffer_overflow value="true"/>
</router>
<netrace>
<inject value="true"/>
<eject value="true"/>
<router_receive value="true"/>
</netrace>
<tasks>
<function_calls value="true"/>
<xml_parse value="false"/>
<data_receive value="true"/>
<data_send value="true"/>
<source_execute value="false"/>
</tasks>
</verbose>
<report>
<bufferReportRouters>5 6 9 10</bufferReportRouters>
</report>
</configuration>

109
config/simple_2_layer_test/data.xml Normal file
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<?xml version="1.0" ?>
<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<dataTypes>
<dataType id="0">
<name value="Packet"/>
</dataType>
<dataType id="1">
<name value="Stream"/>
</dataType>
<dataType id="2">
<name value="Init_Stream"/>
</dataType>
<dataType id="3">
<name value="End_Stream"/>
</dataType>
<dataType id="4">
<name value="Ack"/>
</dataType>
</dataTypes>
<tasks>
<task id="0">
<start min="0" max="0"/>
<duration min="-1" max="-1"/>
<repeat min="1" max="1"/>
<generates>
<possibility id="0">
<probability value="1"/>
<destinations>
<destination id="0">
<delay min="0" max="100"/>
<interval min="100" max="100"/>
<count min="1" max="1"/>
<type value="2"/>
<task value="1"/>
</destination>
</destinations>
</possibility>
</generates>
</task>
<task id="1">
<start max="0" min="0"/>
<duration max="-1" min="-1"/>
<repeat max="1" min="1"/>
<requires>
<requirement id="0">
<type value="2"/>
<source value="0"/>
<count max="1" min="1"/>
</requirement>
</requires>
<generates>
<possibility id="0">
<probability value="1"/>
<destinations>
<destination id="0">
<delay min="0" max="100"/>
<interval min="100" max="100"/>
<count min="1" max="1"/>
<type value="4"/>
<task value="2"/>
</destination>
</destinations>
</possibility>
</generates>
</task>
<task id="2">
<start max="0" min="0"/>
<duration max="-1" min="-1"/>
<repeat max="1" min="1"/>
<requires>
<requirement id="0">
<type value="4"/>
<source value="0"/>
<count max="1" min="1"/>
</requirement>
</requires>
<generates>
<possibility id="0">
<probability value="1"/>
<destinations>
<destination id="0">
<delay min="0" max="100"/>
<interval min="100" max="100"/>
<count min="1" max="1"/>
<type value="1"/>
<task value="3"/>
</destination>
</destinations>
</possibility>
</generates>
</task>
<task id="3">
<start max="0" min="0"/>
<duration max="-1" min="-1"/>
<repeat max="1" min="1"/>
<requires>
<requirement id="0">
<type value="1"/>
<source value="0"/>
<count max="1" min="1"/>
</requirement>
</requires>
</task>
</tasks>
</data>

19
config/simple_2_layer_test/map.xml Normal file
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@ -0,0 +1,19 @@
<?xml version="1.0" ?>
<map xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<bind>
<task value="0"/>
<node value="0"/>
</bind>
<bind>
<task value="1"/>
<node value="2"/>
</bind>
<bind>
<task value="2"/>
<node value="0"/>
</bind>
<bind>
<task value="3"/>
<node value="2"/>
</bind>
</map>

879
config/simple_2_layer_test/net.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<network-on-chip xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="layer.xsd">
<bufferDepthType value="single" /> <!-- single, perVC-->
<nodeTypes>
<nodeType id="0">
<model value="Router"/>
<routing value="XYZ"/>
<clockDelay value="1"/>
</nodeType>
<nodeType id="1">
<model value="ProcessingElement"/>
<clockDelay value="1"/>
</nodeType>
</nodeTypes>
<nodes>
<node id="0">
<xPos value="0.000"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="0"/>
<layerType value="0"/>
</node>
<node id="1">
<xPos value="0.000"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="1"/>
<layerType value="0"/>
</node>
<node id="2">
<xPos value="0.000"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="2"/>
<layerType value="0"/>
</node>
<node id="3">
<xPos value="0.000"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="3"/>
<layerType value="0"/>
</node>
<node id="4">
<xPos value="0.333"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="4"/>
<layerType value="0"/>
</node>
<node id="5">
<xPos value="0.333"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="5"/>
<layerType value="0"/>
</node>
<node id="6">
<xPos value="0.333"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="6"/>
<layerType value="0"/>
</node>
<node id="7">
<xPos value="0.333"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="7"/>
<layerType value="0"/>
</node>
<node id="8">
<xPos value="0.667"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="8"/>
<layerType value="0"/>
</node>
<node id="9">
<xPos value="0.667"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="9"/>
<layerType value="0"/>
</node>
<node id="10">
<xPos value="0.667"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="10"/>
<layerType value="0"/>
</node>
<node id="11">
<xPos value="0.667"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="11"/>
<layerType value="0"/>
</node>
<node id="12">
<xPos value="1.000"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="12"/>
<layerType value="0"/>
</node>
<node id="13">
<xPos value="1.000"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="13"/>
<layerType value="0"/>
</node>
<node id="14">
<xPos value="1.000"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="14"/>
<layerType value="0"/>
</node>
<node id="15">
<xPos value="1.000"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="0"/>
<idType value="15"/>
<layerType value="0"/>
</node>
<node id="16">
<xPos value="0.000"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="0"/>
<layerType value="0"/>
</node>
<node id="17">
<xPos value="0.000"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="1"/>
<layerType value="0"/>
</node>
<node id="18">
<xPos value="0.000"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="2"/>
<layerType value="0"/>
</node>
<node id="19">
<xPos value="0.000"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="3"/>
<layerType value="0"/>
</node>
<node id="20">
<xPos value="0.333"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="4"/>
<layerType value="0"/>
</node>
<node id="21">
<xPos value="0.333"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="5"/>
<layerType value="0"/>
</node>
<node id="22">
<xPos value="0.333"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="6"/>
<layerType value="0"/>
</node>
<node id="23">
<xPos value="0.333"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="7"/>
<layerType value="0"/>
</node>
<node id="24">
<xPos value="0.667"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="8"/>
<layerType value="0"/>
</node>
<node id="25">
<xPos value="0.667"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="9"/>
<layerType value="0"/>
</node>
<node id="26">
<xPos value="0.667"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="10"/>
<layerType value="0"/>
</node>
<node id="27">
<xPos value="0.667"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="11"/>
<layerType value="0"/>
</node>
<node id="28">
<xPos value="1.000"/>
<yPos value="0.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="12"/>
<layerType value="0"/>
</node>
<node id="29">
<xPos value="1.000"/>
<yPos value="0.333"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="13"/>
<layerType value="0"/>
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<node id="30">
<xPos value="1.000"/>
<yPos value="0.667"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="14"/>
<layerType value="0"/>
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<node id="31">
<xPos value="1.000"/>
<yPos value="1.000"/>
<zPos value="0.000"/>
<nodeType value="1"/>
<idType value="15"/>
<layerType value="0"/>
</node>
</nodes>
<connections>
<con id="0">
<interface value="0"/>
<ports>
<port id ="0">
<node value="0"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="16"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="1">
<interface value="0"/>
<ports>
<port id ="0">
<node value="0"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="1"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="2">
<interface value="0"/>
<ports>
<port id ="0">
<node value="0"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="4"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="3">
<interface value="0"/>
<ports>
<port id ="0">
<node value="1"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="17"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="4">
<interface value="0"/>
<ports>
<port id ="0">
<node value="1"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="2"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="5">
<interface value="0"/>
<ports>
<port id ="0">
<node value="1"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="5"/>
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</ports>
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<con id="6">
<interface value="0"/>
<ports>
<port id ="0">
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<con id="11">
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<ports>
<port id ="0">
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<port id ="1">
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<vcCount value="8"/>
</port>
<port id ="1">
<node value="13"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="35">
<interface value="0"/>
<ports>
<port id ="0">
<node value="13"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="29"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="36">
<interface value="0"/>
<ports>
<port id ="0">
<node value="13"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="14"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="37">
<interface value="0"/>
<ports>
<port id ="0">
<node value="14"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="30"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="38">
<interface value="0"/>
<ports>
<port id ="0">
<node value="14"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="15"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
<con id="39">
<interface value="0"/>
<ports>
<port id ="0">
<node value="15"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
<port id ="1">
<node value="31"/>
<bufferDepth value="8"/>
<vcCount value="8"/>
</port>
</ports>
</con>
</connections>
</network-on-chip>

2
config/simple_2_point_test/net.xml
View file

@ -3,7 +3,7 @@
<bufferDepthType value="single" /> <!-- single, perVC-->
<nodeTypes>
<nodeType id="0">
<model value="RouterVC"/>
<model value="Router"/>
<routing value="XYZ"/>
<clockDelay value="1"/>
</nodeType>

2
config/simple_test/net.xml
View file

@ -3,7 +3,7 @@
<bufferDepthType value="single" /> <!-- single, perVC-->
<nodeTypes>
<nodeType id="0">
<model value="RouterVC"/>
<model value="Router"/>
<routing value="XYZ"/>
<clockDelay value="1"/>
</nodeType>

4
config/simple_test/simple_data.xml
View file

@ -21,7 +21,7 @@
<delay min="0" max="100"/>
<interval min="100" max="100"/>
<count min="1" max="1"/>
<type value="1"/>
<type value="0"/>
<task value="1"/>
</destination>
</destinations>
@ -34,7 +34,7 @@
<repeat max="1" min="1"/>
<requires>
<requirement id="0">
<type value="1"/>
<type value="0"/>
<source value="0"/>
<count max="1" min="1"/>
</requirement>

0
config/config.xml → config/synthetic_test/config.xml
View file

12
config/data_original.xml → config/synthetic_test/data_original.xml
View file

@ -29,7 +29,7 @@
<delay min = "0" max = "0" />
<interval min = "1000" max = "1000"/>
<count min = "1" max = "1" />
<type value = "1" />
<type value = "0" />
<task value = "1" />
</destination>
<destination id = "1">
@ -49,7 +49,7 @@
<delay min = "0" max = "100" />
<interval min = "1000" max = "1000"/>
<count min = "1" max = "1" />
<type value = "1" />
<type value = "0" />
<task value = "3" />
</destination>
</destinations>
@ -64,7 +64,7 @@
<requires>
<requirement id = "0">
<type value = "1"/>
<type value = "0"/>
<source value = "0"/>
<count min = "1" max = "1" />
</requirement>
@ -78,7 +78,7 @@
<delay min = "0" max = "100" />
<interval min = "1000" max = "1000"/>
<count min = "1" max = "1" />
<type value = "1" />
<type value = "0" />
<task value = "3" />
</destination>
</destinations>
@ -107,7 +107,7 @@
<delay min = "0" max = "100" />
<interval min = "1000" max = "1000"/>
<count min = "1" max = "1" />
<type value = "1" />
<type value = "0" />
<task value = "3" />
</destination>
</destinations>
@ -122,7 +122,7 @@
<requires>
<requirement id = "0">
<type value = "1"/>
<type value = "0"/>
<count min = "1" max = "1" />
</requirement>
</requires>

0
config/map_original.xml → config/synthetic_test/map_original.xml
View file

6
config/network.xml → config/synthetic_test/net.xml
View file

@ -8,21 +8,21 @@
</layers>
<nodeTypes>
<nodeType id="0">
<model value="RouterVC"/>
<model value="Router"/>
<routing value="ZXYZ"/>
<selection value="1stFreeVC"/>
<clockDelay value="1"/>
<arbiterType value="fair"/>
</nodeType>
<nodeType id="1">
<model value="RouterVC"/>
<model value="Router"/>
<routing value="ZXYZ"/>
<selection value="1stFreeVC"/>
<clockDelay value="1"/>
<arbiterType value="fair"/>
</nodeType>
<nodeType id="2">
<model value="RouterVC"/>
<model value="Router"/>
<routing value="XYZ"/>
<selection value="1stFreeVC"/>
<clockDelay value="1"/>

128
src/networkInterface/NetworkInterfaceTlm.cpp
View file

@ -31,8 +31,6 @@ using namespace std;
NetworkInterfaceTlm::NetworkInterfaceTlm(sc_module_name nm, Node& node,
uint8_t max_pos[3]) : NetworkInterface(nm, node),
credit_counter(NUM_CREDITS), ni_name(nm),
initiator((string(nm)+"_initiator").c_str()),
target((string(nm)+"_target").c_str()),
init_peq(this, &NetworkInterfaceTlm::init_peq_cb),
target_peq(this, &NetworkInterfaceTlm::target_peq_cb),
curr_req(0), resp_in_progress(false),
@ -55,15 +53,17 @@ NetworkInterfaceTlm::NetworkInterfaceTlm(sc_module_name nm, Node& node,
SC_METHOD(receivePacketFromPE);
sensitive << packetPortContainer->portValidIn.pos();
initiator.register_nb_transport_bw(this,
&NetworkInterfaceTlm::nb_transport_bw_cb, 0);
target.register_nb_transport_fw(this,
&NetworkInterfaceTlm::nb_transport_fw_cb, 0);
for(uint lay=0; lay<NUM_ACC_LAYERS; lay++){
initiator[lay] = new ni_init_socket((string(nm)+"_"+
to_string(lay)+"_init").c_str());
initiator[lay]->register_nb_transport_bw(this,
&NetworkInterfaceTlm::nb_transport_bw_cb, 0);
initiator_cs.register_nb_transport_bw(this,
&NetworkInterfaceTlm::nb_transport_bw_cb, 0);
target_cs.register_nb_transport_fw(this,
&NetworkInterfaceTlm::nb_transport_fw_cb, 0);
target[lay] = new ni_targ_socket((string(nm)+"_"+
to_string(lay)+"targ").c_str());
target[lay]->register_nb_transport_fw(this,
&NetworkInterfaceTlm::nb_transport_fw_cb, 0);
}
}
NetworkInterfaceTlm::~NetworkInterfaceTlm() {
@ -134,6 +134,7 @@ tlm_gp* NetworkInterfaceTlm::build_transaction(Packet* p, Flit* f){
link_extension* ext = new link_extension();
ext->link = Direction::local;
ext->data_type = p->dataType;
ext->is_config_msg = false;
trans->set_extension(ext);
trans->set_command(tlm::TLM_WRITE_COMMAND);
@ -161,12 +162,10 @@ void NetworkInterfaceTlm::send_flit(Packet* p, Flit* f){
sc_time delay = sc_time(REQ_INIT_DELAY, UNITS_DELAY);
tlm::tlm_phase send_phase = tlm::BEGIN_REQ;
if(p->dataType == TYPE_STREAM){
initiator_cs->nb_transport_fw(*trans, send_phase, delay);
}
else{
initiator->nb_transport_fw(*trans, send_phase, delay);
}
int lay = p->dataType == TYPE_STREAM ? 1:0;
log_info("Sending flit of type "+to_string(p->dataType)+
" to layer "+to_string(lay));
(*initiator[lay])->nb_transport_fw(*trans, send_phase, delay);
}
@ -176,6 +175,12 @@ int NetworkInterfaceTlm::get_type_from_extension(tlm_gp& trans){
return extension->data_type;
}
bool NetworkInterfaceTlm::get_is_cfg_from_extension(tlm_gp& trans){
link_extension* extension;
trans.get_extension<link_extension>(extension);
return extension->is_config_msg;
}
bool NetworkInterfaceTlm::check_cs_needed(tlm_gp& trans){
int type = get_type_from_extension(trans);
@ -198,12 +203,13 @@ void NetworkInterfaceTlm::send_cs_rout_conf_msg(tlm_gp& trans){
link_extension* ext = new link_extension();
ext->link = Dir::local; // set direction of connected router
ext->data_type = get_type_from_extension(trans);
ext->is_config_msg = get_is_cfg_from_extension(trans);
new_trans->set_extension(ext);
// send transaction in socket
tlm_phase phase = BEGIN_REQ;
sc_time delay = sc_time(REQ_INIT_DELAY, UNITS_DELAY);
initiator_cs->nb_transport_fw(*new_trans, phase, delay);
(*initiator[1])->nb_transport_fw(*new_trans, phase, delay);
}
void NetworkInterfaceTlm::send_data_to_noc(){
@ -289,7 +295,7 @@ void NetworkInterfaceTlm::init_peq_cb(tlm_gp& trans, const tlm::tlm_phase& phase
// Send final phase transition to target
tlm::tlm_phase fw_phase = tlm::END_RESP;
sc_time delay = sc_time(RESP_END_DELAY, UNITS_DELAY);
initiator->nb_transport_fw(trans, fw_phase, delay);
(*initiator[0])->nb_transport_fw(trans, fw_phase, delay);
}
}
@ -336,49 +342,61 @@ tlm::tlm_sync_enum NetworkInterfaceTlm::nb_transport_fw_cb(int id,
void NetworkInterfaceTlm::receive_and_process_flit(tlm_gp& trans){
trans.set_response_status(tlm::TLM_OK_RESPONSE);
bool is_config_msg = get_is_cfg_from_extension(trans);
unsigned char* data_ptr = trans.get_data_ptr();
Flit* received_flit = reinterpret_cast<Flit*>(data_ptr);
Packet* p = received_flit->packet;
double time = sc_time_stamp().to_double();
auto position = find(p->inTransmit.begin(), p->inTransmit.end(), received_flit->id);
if (position!=p->inTransmit.end())
p->inTransmit.erase(position);
p->transmitted.push_back(received_flit->id);
// log arrived flit
if (received_flit->type==TAIL || received_flit->type==SINGLE){
stringstream ss;
string flit_type = received_flit->type==SINGLE ? "Single":"Tail";
ss << "Receive Flit " << flit_type << *received_flit;
log_info(ss.str());
}
if (!p->toTransmit.empty() || !p->inTransmit.empty()) {
stringstream ss;
ss << "Received Tail Flit, but still missing flits! "
<< *received_flit;
log_info(ss.str());
}
//globalReport.issueNoCOutputDataAmount(sc_time_stamp(),globalResources.bitWidth);
if (p->toTransmit.empty() && p->inTransmit.empty())
packet_recv_queue.push(p);
credit_counter++;
// send configuration message to cs_router
if(check_cs_needed(trans)){
send_cs_rout_conf_msg(trans);
}
// send response if not type stream
if(p->dataType != TYPE_STREAM){
if(is_config_msg){
if(check_cs_needed(trans)){
log_info("Send router configuration message");
send_cs_rout_conf_msg(trans);
}
if(resp_in_progress) {
if(nxt_resp_pend){
log_fatal("Attempt to have two pending responses in target");
nxt_resp_pend = &trans;
log_fatal("Attempt to have two pending responses in target");
nxt_resp_pend = &trans;
}
}
else{ send_response(trans); }
}
else{
Flit* received_flit = reinterpret_cast<Flit*>(data_ptr);
Packet* p = received_flit->packet;
double time = sc_time_stamp().to_double();
auto position = find(p->inTransmit.begin(), p->inTransmit.end(), received_flit->id);
if (position!=p->inTransmit.end())
p->inTransmit.erase(position);
p->transmitted.push_back(received_flit->id);
// log arrived flit
if (received_flit->type==TAIL || received_flit->type==SINGLE){
stringstream ss;
string flit_type = received_flit->type==SINGLE ? "Single":"Tail";
ss << "Receive Flit " << flit_type << *received_flit;
log_info(ss.str());
}
if (!p->toTransmit.empty() || !p->inTransmit.empty()) {
stringstream ss;
ss << "Received Tail Flit, but still missing flits! "
<< *received_flit;
log_info(ss.str());
}
//globalReport.issueNoCOutputDataAmount(sc_time_stamp(),globalResources.bitWidth);
if (p->toTransmit.empty() && p->inTransmit.empty())
packet_recv_queue.push(p);
credit_counter++;
// send response if not type stream
if(p->dataType != TYPE_STREAM){
if(resp_in_progress) {
if(nxt_resp_pend){
log_fatal("Attempt to have two pending responses in target");
nxt_resp_pend = &trans;
}
}
else{ send_response(trans); }
}
}
}
@ -422,7 +440,7 @@ tlm::tlm_sync_enum NetworkInterfaceTlm::send_end_req(tlm_gp& trans){
tlm::tlm_phase bw_phase = tlm::END_REQ;
sc_time delay = sc_time(REQ_END_DELAY, UNITS_DELAY); // Accept delay
tlm::tlm_sync_enum status = target->nb_transport_bw(trans,
tlm::tlm_sync_enum status = (*target[0])->nb_transport_bw(trans,
bw_phase, delay);
if (status == tlm::TLM_COMPLETED) {
trans.release();
@ -445,7 +463,7 @@ void NetworkInterfaceTlm::send_response(tlm_gp& trans){
sc_time delay = SC_ZERO_TIME;
tlm::tlm_phase bw_phase = tlm::BEGIN_RESP;
tlm::tlm_sync_enum status = target->nb_transport_bw(
tlm::tlm_sync_enum status = (*target[0])->nb_transport_bw(
trans, bw_phase, delay);
credit_counter--;

17
src/networkInterface/NetworkInterfaceTlm.h
View file

@ -56,23 +56,23 @@ public:
sc_in<bool> clk;
PacketPortContainer* packetPortContainer;
// To NoC
ni_init_socket initiator;
ni_targ_socket target;
ni_init_socket* initiator[NUM_ACC_LAYERS];
ni_targ_socket* target[NUM_ACC_LAYERS];
tlm_utils::peq_with_cb_and_phase<NetworkInterfaceTlm> init_peq;
tlm_utils::peq_with_cb_and_phase<NetworkInterfaceTlm> target_peq;
tlm_gp* curr_req;
tlm_gp* end_req_pend;
tlm_gp* nxt_resp_pend;
tlm_gp* nxt_send_data_pend;
bool resp_in_progress;
bool send_data_in_progress;
int credit_counter;
Dir send_data_in_prog_dest;
MemoryManager m_mm;
uint8_t max_pos[3];
// To Circuit Switching NoC
ni_init_socket initiator_cs;
ni_targ_socket target_cs;
bool valid_socket[NUM_ACC_LAYERS] = {false};
sc_event_or_list ev_msg_arrv;
@ -132,6 +132,13 @@ public:
*/
int get_type_from_extension(tlm_gp& trans);
/**
* Get variable is_cfg_msg from extension
*
* @param trans TLM generic payload object
*/
bool get_is_cfg_from_extension(tlm_gp& trans);
/**
* If message is init streaming, a router_cs needs to be
* configured

36
src/networkManager/NetworkManager.cpp
View file

@ -34,6 +34,7 @@ NetworkManager::NetworkManager(sc_module_name nm, std::string configFolder){
createClocks();
createNetworkParticipants();
createLinks();
connectUnboundedNi();
runNoC();
}
@ -76,6 +77,7 @@ void NetworkManager::createNetworkParticipants() {
ni_name.c_str(), n, max_pos);
ni->clk(*clocks.at(n.type->id));
networkParticipants.at(n.id) = dynamic_cast<NetworkParticipant *>(ni);
idNis.push_back(n.id);
std::string pe_name = "pe_" + std::to_string(n.id % numOfPEs);
ProcessingElementVC *pe = new ProcessingElementVC(pe_name.c_str(), n, tp.get());
@ -106,23 +108,51 @@ void NetworkManager::createLinks() {
Node &node2 = globalResources.nodes.at(c.nodes.at(1));
bool is_node1_pe = node1.type->model == "ProcessingElement";
bool is_node2_pe = node2.type->model == "ProcessingElement";
if (is_node1_pe || is_node2_pe){
int ni_id = is_node1_pe ? node1.id : node2.id;
int rout_id = is_node1_pe ? node2.id : node1.id;
std::string rout_type = is_node1_pe ?
node2.type->model : node1.type->model;
uint8_t lay = rout_type=="Router" ? 0 : 1;
NetworkInterfaceTlm* ni =
dynamic_cast<NetworkInterfaceTlm *>(
networkParticipants.at(ni_id));
TlmRouter* router = tlmNoc->getRouterNodeId(rout_id);
ni->initiator.bind(*router->target_socket[DIR::Local]);
router->init_socket[DIR::Local]->bind(ni->target);
ni->initiator[lay]->bind(*router->target_socket[DIR::Local]);
router->init_socket[DIR::Local]->bind(*ni->target[lay]);
ni->valid_socket[lay] = true;
link_id += 2;
}
link_id += 2;
} else {
LOG(true,"Unsupported number of endpoints in connection "+to_string(c.id));
}
}
}
void NetworkManager::connectUnboundedNi(){
// connecting unbounded network interfaces
for (uint8_t i=0; i < idNis.size(); i++){
for (uint8_t lay=0; lay < NUM_ACC_LAYERS; lay++){
NetworkInterfaceTlm* ni = dynamic_cast<NetworkInterfaceTlm*>(
networkParticipants.at(idNis[i]));
if (!ni->valid_socket[lay]){
ni_init_socket* unbound_init = new ni_init_socket(
("unb_ni_init_"+to_string(idNis[i])+"_"+to_string(lay)).c_str());
unbound_init->bind(*ni->target[lay]);
unbounded_initiators.push_back(unbound_init);
ni_targ_socket* unbound_targ = new ni_targ_socket(
("unb_ni_targ_"+to_string(idNis[i])+"_"+to_string(lay)).c_str());
ni->initiator[lay]->bind(*unbound_targ);
unbounded_targets.push_back(unbound_targ);
}
}
}
}
void NetworkManager::runNoC() {
for (auto &r : networkParticipants) {
if (r) {

13
src/networkManager/NetworkManager.h
View file

@ -38,8 +38,12 @@
using namespace tlm;
typedef simple_initiator_socket_tagged<NetworkInterfaceTlm> ni_init_socket;
typedef simple_target_socket_tagged<NetworkInterfaceTlm> ni_targ_socket;
class NetworkManager : public sc_module{
public:
SC_HAS_PROCESS(NetworkManager);
explicit NetworkManager(sc_module_name, std::string);
@ -52,8 +56,12 @@ private:
std::unique_ptr<TrafficPool> tp;
TlmNoc* tlmNoc;
std::vector<NetworkParticipant*> networkParticipants;
std::vector<int> idNis;
std::vector<std::unique_ptr<PacketSignalContainer>> packetSignalContainers;
std::vector<ni_init_socket*> unbounded_initiators;
std::vector<ni_targ_socket*> unbounded_targets;
/**
* Create clocks for Ratatoskr PEs
*/
@ -75,6 +83,11 @@ private:
*/
void createLinks();
/**
* Connects all unbounded sockets in Network Interface
*/
void connectUnboundedNi();
/**
* Initialize routers and starts traffic pool
*/

34
src/noc/noc.cpp
View file

@ -60,7 +60,6 @@ void TlmNoc::initializeGlobalResources(string config_folder) {
void TlmNoc::initNoc() {
uint8_t max_pos[3];
get_max_pos(max_pos);
for (Node &n : globalResources.nodes) {
if (n.type->model == "Router" || n.type->model == "RouterCS"){
float float_rout_pos[3] = {n.pos.x, n.pos.y, n.pos.z};
@ -70,31 +69,27 @@ void TlmNoc::initNoc() {
string msg = " initialized in position " +
to_string(rout_pos[0]) + "," + to_string(rout_pos[1])+
"," + to_string(rout_pos[2]);
TlmRouter *r;
string rout_name;
if (n.type->model == "Router") {
rout_name = "router_" + to_string(n.id);
r = new TlmRouter(rout_name.c_str(), rout_pos, max_pos);
}
else {
rout_name = "router_cs_" + to_string(n.id);
r = new TlmRouterCS(rout_name.c_str(), rout_pos, max_pos);
}
log_info(rout_name + msg);
string rout_name = "router_" + to_string(n.id);
TlmRouter* r = new TlmRouter(rout_name.c_str(), rout_pos, max_pos);
routers.push_back(r);
int id = routers.size()-1;
mapNodeRouter.insert(
pair<int,int>(n.id, int(routers.size())-1));
log_info(rout_name + msg);
}
}
}
void TlmNoc::connectRouters(Node node1, Node node2, int link){
bool is_n1_router = node1.type->model=="Router";
bool is_n1_router_cs = node1.type->model=="RouterCS";
bool is_n2_router = node2.type->model=="Router";
bool is_n2_router_cs = node2.type->model=="RouterCS";
int n1_id = mapNodeRouter[node1.id];
int n2_id = mapNodeRouter[node2.id];
if((node1.type->model=="Router" || node1.type->model=="RouterCS") &&
(node2.type->model=="Router" || node1.type->model=="RouterCS")){
if((is_n1_router||is_n1_router_cs) && (is_n2_router||is_n2_router_cs)){
int connDir = node1.getDirOfCon(link);
int opposDir = DIR::getOppositeDir(connDir);
@ -104,22 +99,22 @@ void TlmNoc::connectRouters(Node node1, Node node2, int link){
*routers[n1_id]->target_socket[connDir]);
routers[n1_id]->valid_links[connDir] = true;
routers[n2_id]->valid_links[opposDir] = true;
log_conn(routers[n1_id]->router_name,routers[n2_id]->router_name,
log_conn(routers[n1_id]->router_name,
routers[n2_id]->router_name,
DIR::toString(connDir), DIR::toString(opposDir));
}
else{
int r_id = (node1.type->model == "Router" ||
node1.type->model == "RouterCS") ? n1_id:n2_id;
int r_id = (is_n1_router || is_n1_router_cs) ? n1_id:n2_id;
api_initiators.push_back(routers[r_id]->init_socket[DIR::Local]);
api_targets.push_back(routers[r_id]->target_socket[DIR::Local]);
routers[r_id]->valid_links[DIR::Local] = true;
log_conn(routers[r_id]->router_name, "noc interface",
DIR::toString(DIR::Local), "external");
}
}
void TlmNoc::connectUnbounded(){
// connecting unbounded routers
for (uint8_t id=0; id < routers.size(); id++){
@ -141,7 +136,6 @@ void TlmNoc::connectUnbounded(){
}
}
}
}

89
src/router/router.cpp
View file

@ -63,6 +63,28 @@ void TlmRouter::initialize(){
}
/******************* COMMON FUNCTIONS ********************/
tlm_gp* TlmRouter::build_transaction(tlm_gp& trans, int dest_link){
tlm::tlm_generic_payload* new_trans = m_mm.allocate();
new_trans->acquire();
new_trans->set_command(tlm::TLM_WRITE_COMMAND);
new_trans->set_address(trans.get_address());
new_trans->set_data_ptr(trans.get_data_ptr());
new_trans->set_data_length(trans.get_data_length());
new_trans->set_streaming_width(trans.get_streaming_width());
new_trans->set_byte_enable_ptr(trans.get_byte_enable_ptr());
new_trans->set_dmi_allowed(false);
new_trans->set_response_status(tlm::TLM_INCOMPLETE_RESPONSE);
// add id to new_transaction
link_extension* ext = new link_extension();
ext->link = dest_link; // set direction of connected router
ext->data_type = get_type_from_extension(trans);
ext->is_config_msg = false;
new_trans->set_extension(ext);
return new_trans;
}
void TlmRouter::send_begin_req(int link, tlm_gp& trans, int dest_link){
tlm_gp* new_trans = build_transaction(trans, dest_link);
@ -95,6 +117,7 @@ bool TlmRouter::send_data(int link, int dest_link, tlm_gp& trans){
if (credit_counter[dest_link] > 0 && !curr_req[dest_link]){
send_begin_req(link, trans, dest_link);
if(check_cs_needed(link, dest_link, trans)){
log_info(link,"Send configuration message");
send_cs_rout_conf_msg(link, dest_link, trans);
}
return true;
@ -108,8 +131,51 @@ bool TlmRouter::send_data(int link, int dest_link, tlm_gp& trans){
}
}
void TlmRouter::check_transaction(int link, tlm_gp& trans) {
if(trans.is_response_error()) {
char txt[100];
sprintf(txt, "Transaction returned with error, response status = %s",
trans.get_response_string().c_str());
log_error(link, txt);
}
// Log completed routing
tlm_command cmd = trans.get_command();
sc_dt::uint64 adr = trans.get_address();
int* ptr = reinterpret_cast<int*>(trans.get_data_ptr());
std::stringstream stream;
stream << hex << adr << " check, cmd=" << (cmd ? 'W' : 'R')
<< ", data=" << hex << *ptr;
log_info(link, stream.str());
// Allow the memory manager to free the transaction object
trans.release();
}
int TlmRouter::get_link_from_extension(tlm_gp& trans){
link_extension* extension;
trans.get_extension<link_extension>(extension);
return extension->link;
}
int TlmRouter::get_type_from_extension(tlm_gp& trans){
link_extension* extension;
trans.get_extension<link_extension>(extension);
return extension->data_type;
}
bool TlmRouter::get_is_cfg_from_extension(tlm_gp& trans){
link_extension* extension;
trans.get_extension<link_extension>(extension);
return extension->is_config_msg;
}
/******************* CS CONFIG FUNCTIONS **********************/
bool TlmRouter::check_cs_needed(int link, int destination, tlm_gp& trans){
int type = get_type_from_extension(trans);
return (link != Dir::local && destination != Dir::local) &&
(type == TYPE_INIT_STREAM || type == TYPE_END_STREAM);
};
void TlmRouter::send_cs_rout_conf_msg(int link, int destination, tlm_gp& trans){
int dest_link = Dir::local;
unsigned char* data = new unsigned char(link | destination<<2);
@ -130,6 +196,7 @@ void TlmRouter::send_cs_rout_conf_msg(int link, int destination, tlm_gp& trans){
link_extension* ext = new link_extension();
ext->link = dest_link; // set direction of connected router
ext->data_type = get_type_from_extension(trans);
ext->is_config_msg = true;
conf_trans->set_extension(ext);
// send transaction in socket
@ -373,3 +440,25 @@ Dir TlmRouter::routing(int link, tlm_gp& trans){
uint8_t dest[3] = {dest_x, dest_y, dest_z};
return xyz_routing(link, dest);
}
/******************* LOG FUNCTIONS ********************/
void TlmRouter::log_info(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_INFO(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}
void TlmRouter::log_warn(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_WARNING(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}
void TlmRouter::log_error(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_ERROR(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}
void TlmRouter::log_fatal(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_FATAL(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}

83
src/router/router.h
View file

@ -32,7 +32,6 @@
#include "tlm_utils/simple_target_socket.h"
#include "tlm_utils/peq_with_cb_and_phase.h"
#include "router/router_utils.h"
#include "utils/memory_manager.h"
#include "utils/configuration.h"
#include "utils/utils.h"
@ -46,17 +45,21 @@ using namespace tlm_utils;
#define NUM_LINKS Direction::num_dirs
DECLARE_EXTENDED_PHASE(INTERNAL_PROC_PHASE);
// Define an extension for the transactions
// link always point to initiator link of transaction
struct link_extension : tlm_extension<link_extension> {
int link;
int data_type;
bool is_config_msg;
virtual tlm_extension_base* clone() const {
return new link_extension(*this);
}
virtual void copy_from(const tlm_extension_base& ext) {
link = static_cast<const link_extension&>(ext).link;
data_type = static_cast<const link_extension&>(ext).data_type;
is_config_msg = static_cast<const link_extension&>(ext).is_config_msg;
}
};
@ -95,6 +98,16 @@ class TlmRouter : public sc_module{
*/
void initialize();
/**
* Build the transaction tp send. Called by send flit
*
* @param trans TLM generic payload object
* @param dest_link destination link to send the data to
*
* @return created transaction
*/
tlm_gp* build_transaction(tlm_gp& trans, int dest_link);
/**
* Send data
*
@ -104,6 +117,26 @@ class TlmRouter : public sc_module{
*/
bool send_data(int link, int dest_link, tlm_gp& trans);
/**
* Checks transaction for errors, if no error found, log
* transaction and release transaction object. Called when
* transaction is completed
*
* @param link active link
* @param trans TLM generic payload object
*/
void check_transaction(int link, tlm_gp& trans);
/**
* If message is init streaming, a router_cs needs to be
* configured
*
* @param link active link
* @param destination destination link to transmit transaction
* @param trans TLM generic payload object
*/
bool check_cs_needed(int link, int destination, tlm_gp& trans);
/**
* Sends router_cs configuration message to local link
*
@ -121,7 +154,7 @@ class TlmRouter : public sc_module{
* @param phase TLM current phase
* @param delay TLM expected delay
*/
tlm_sync_enum nb_transport_bw_cb(int id, tlm_gp& trans,
virtual tlm_sync_enum nb_transport_bw_cb(int id, tlm_gp& trans,
tlm_phase& phase, sc_time& delay);
/**
@ -217,4 +250,50 @@ class TlmRouter : public sc_module{
* @param trans TLM generic payload object
*/
Dir routing(int link, tlm_gp& trans);
/**
* Get link from extension
*
* @param trans TLM generic payload object
*/
int get_link_from_extension(tlm_gp& trans);
/**
* Get type from extension
*
* @param trans TLM generic payload object
*/
int get_type_from_extension(tlm_gp& trans);
/**
* Get variable is_cfg_msg from extension
*
* @param trans TLM generic payload object
*/
bool get_is_cfg_from_extension(tlm_gp& trans);
/** Log info
* @param link active link
* @param msg log message
*/
void log_info(uint8_t link, string msg);
/** Log warning
* @param link active link
* @param msg log message
*/
void log_warn(uint8_t link, string msg);
/** Log error
* @param link active link
* @param msg log message
*/
void log_error(uint8_t link, string msg);
/** Log fatal
* @param link active link
* @param msg log message
*/
void log_fatal(uint8_t link, string msg);
};

25
src/router/router_cs.cpp
View file

@ -22,9 +22,6 @@
#include "router_cs.h"
#include "ratatoskrUtils/utils/Structures.h"
typedef simple_initiator_socket_tagged<TlmRouter> rout_init_socket;
typedef simple_target_socket_tagged<TlmRouter> rout_targ_socket;
TlmRouterCS::TlmRouterCS(sc_module_name name, uint8_t rout_pos[3],
uint8_t max_pos[3]):
TlmRouter(name, rout_pos, max_pos) {
@ -34,23 +31,9 @@ TlmRouterCS::~TlmRouterCS(){
}
void TlmRouterCS::initialize(){
TlmRouter::initialize();
cout<<"Inherited function called";
for(int link=0; link<NUM_LINKS; link++){
init_socket_cs[link] = new routcs_init_socket(("csnoc_"+router_name+
"_"+to_string(link)+"_init").c_str());
(*init_socket_cs[link]).register_nb_transport_bw(this,
&TlmRouterCS::nb_transport_bw_cb, link);
target_socket_cs[link] = new routcs_targ_socket(("csnoc_"+router_name+
"_"+to_string(link)+"_targ").c_str());
(*target_socket_cs[link]).register_nb_transport_fw(this,
&TlmRouterCS::nb_transport_fw_cb, link);
valid_links[link] = false;
//resp_in_progress[link] = false;
//nxt_resp_pend[link] = 0;
nxt_send_data_pend[link] = 0;
curr_req[link] = 0;
//send_data_in_prog_dest[link] = Direction::invalid;
credit_counter[link] = NUM_CREDITS_CS;
auto_rout_map[link] = Direction::invalid;
}
@ -76,7 +59,7 @@ void TlmRouterCS::send_begin_req(int link, tlm_gp& trans, int dest_link){
sc_time delay = sc_time(REQ_INIT_DELAY, UNITS_DELAY);
tlm_sync_enum status;
status = (*init_socket_cs[dest_link])->nb_transport_fw(
status = (*init_socket[dest_link])->nb_transport_fw(
*new_trans, phase, delay);
curr_req[dest_link] = new_trans;
credit_counter[dest_link]--;
@ -137,7 +120,7 @@ tlm_sync_enum TlmRouterCS::send_end_req(int link, tlm_gp& trans){
// Queue the acceptance and the response with the appropriate latency
sc_time delay = sc_time(REQ_END_DELAY, UNITS_DELAY);
tlm_phase phase = END_REQ;
tlm_sync_enum status = (*target_socket_cs[link])->nb_transport_bw(
tlm_sync_enum status = (*target_socket[link])->nb_transport_bw(
trans, phase, delay);
if (status == TLM_COMPLETED) {
log_warn(link,"Request completed, no response to be send");

9
src/router/router_cs.h
View file

@ -43,18 +43,11 @@ DECLARE_EXTENDED_PHASE(CONF_ROUT_PHASE);
class TlmRouterCS : public TlmRouter{
public:
typedef simple_initiator_socket_tagged<TlmRouterCS> routcs_init_socket;
typedef simple_target_socket_tagged<TlmRouterCS> routcs_targ_socket;
SC_HAS_PROCESS(TlmRouterCS);
TlmRouterCS(sc_module_name name, uint8_t rout_pos[3],
uint8_t max_pos[3]);
~TlmRouterCS();
routcs_init_socket* init_socket_cs[NUM_LINKS];
routcs_targ_socket* target_socket_cs[NUM_LINKS];
/** Setter for auto_rout_map variable
* @param link auto_router_map index
* @param dir direction to route to
@ -120,7 +113,7 @@ class TlmRouterCS : public TlmRouter{
* @param delay TLM expected delay
*/
tlm_sync_enum nb_transport_bw_cb(int id, tlm_gp& trans,
tlm_phase& phase, sc_time& delay);
tlm_phase& phase, sc_time& delay) override;
/**
* Callback target Payload Event Queue (PEQ)

86
src/router/router_utils.cpp
View file

@ -1,86 +0,0 @@
#include "router_utils.h"
namespace RouterUtils{
tlm_gp* build_transaction(tlm_gp& trans, int dest_link){
tlm::tlm_generic_payload* new_trans = m_mm.allocate();
new_trans->acquire();
new_trans->set_command(tlm::TLM_WRITE_COMMAND);
new_trans->set_address(trans.get_address());
new_trans->set_data_ptr(trans.get_data_ptr());
new_trans->set_data_length(trans.get_data_length());
new_trans->set_streaming_width(trans.get_streaming_width());
new_trans->set_byte_enable_ptr(trans.get_byte_enable_ptr());
new_trans->set_dmi_allowed(false);
new_trans->set_response_status(tlm::TLM_INCOMPLETE_RESPONSE);
// add id to new_transaction
link_extension* ext = new link_extension();
ext->link = dest_link; // set direction of connected router
ext->data_type = get_type_from_extension(trans);
new_trans->set_extension(ext);
return new_trans;
}
void check_transaction(int link, tlm_gp& trans) {
if(trans.is_response_error()) {
char txt[100];
sprintf(txt, "Transaction returned with error, response status = %s",
trans.get_response_string().c_str());
log_error(link, txt);
}
// Log completed routing
tlm_command cmd = trans.get_command();
sc_dt::uint64 adr = trans.get_address();
int* ptr = reinterpret_cast<int*>(trans.get_data_ptr());
std::stringstream stream;
stream << hex << adr << " check, cmd=" << (cmd ? 'W' : 'R')
<< ", data=" << hex << *ptr;
log_info(link, stream.str());
// Allow the memory manager to free the transaction object
trans.release();
}
int get_link_from_extension(tlm_gp& trans){
link_extension* extension;
trans.get_extension<link_extension>(extension);
return extension->link;
}
int get_type_from_extension(tlm_gp& trans){
link_extension* extension;
trans.get_extension<link_extension>(extension);
return extension->data_type;
}
bool check_cs_needed(int link, int destination, tlm_gp& trans){
int type = get_type_from_extension(trans);
return (link != Dir::local || destination != Dir::local) &&
(type == TYPE_INIT_STREAM || type == TYPE_END_STREAM);
}
/******************* LOG FUNCTIONS ********************/
void log_info(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_INFO(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}
void log_warn(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_WARNING(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}
void log_error(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_ERROR(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}
void log_fatal(uint8_t link, string msg){
string str_link = DIR::toString(link);
SC_REPORT_FATAL(R_LOG, (router_name+":"+str_link+":"+msg).c_str());
}
}

132
src/router/router_utils.h
View file

@ -1,132 +0,0 @@
/*******************************************************************************
* Copyright (C) 2024 Juan Neyra
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
******************************************************************************/
#pragma once
#ifndef SC_INCLUDE_DYNAMIC_PROCESSES
#define SC_INCLUDE_DYNAMIC_PROCESSES
#endif
#include <systemc>
#include <string>
#include "tlm.h"
#include "utils/memory_manager.h"
#include "utils/configuration.h"
#include "utils/utils.h"
#include "utils/noc_logger.h"
using namespace sc_core;
using namespace sc_dt;
using namespace std;
using namespace tlm;
using namespace tlm_utils;
#define NUM_LINKS Direction::num_dirs
DECLARE_EXTENDED_PHASE(INTERNAL_PROC_PHASE);
// Define an extension for the transactions
// link always point to initiator link of transaction
struct link_extension : tlm_extension<link_extension> {
int link;
int data_type;
virtual tlm_extension_base* clone() const {
return new link_extension(*this);
}
virtual void copy_from(const tlm_extension_base& ext) {
link = static_cast<const link_extension&>(ext).link;
data_type = static_cast<const link_extension&>(ext).data_type;
}
};
namespace RouterUtils{
/**
* Build the transaction tp send. Called by send flit
*
* @param trans TLM generic payload object
* @param dest_link destination link to send the data to
*
* @return created transaction
*/
tlm_gp* build_transaction(tlm_gp& trans, int dest_link);
/**
* Checks transaction for errors, if no error found, log
* transaction and release transaction object. Called when
* transaction is completed
*
* @param link active link
* @param trans TLM generic payload object
*/
void check_transaction(int link, tlm_gp& trans);
/**
* Get link from extension
*
* @param trans TLM generic payload object
*/
int get_link_from_extension(tlm_gp& trans);
/**
* Get type from extension
*
* @param trans TLM generic payload object
*/
int get_type_from_extension(tlm_gp& trans);
/**
* If message is init streaming, a router_cs needs to be
* configured
*
* @param link active link
* @param destination destination link to transmit transaction
* @param trans TLM generic payload object
*/
bool check_cs_needed(int link, int destination, tlm_gp& trans);
/** Log info
* @param link active link
* @param msg log message
*/
void log_info(uint8_t link, string msg);
/** Log warning
* @param link active link
* @param msg log message
*/
void log_warn(uint8_t link, string msg);
/** Log error
* @param link active link
* @param msg log message
*/
void log_error(uint8_t link, string msg);
/** Log fatal
* @param link active link
* @param msg log message
*/
void log_fatal(uint8_t link, string msg);
}

8
src/utils/configuration.h
View file

@ -27,6 +27,7 @@
#include <systemc>
#include "tlm.h"
#include "string.h"
using namespace sc_dt;
@ -43,8 +44,11 @@ using namespace sc_dt;
typedef tlm::tlm_generic_payload tlm_gp;
// for circuit switching noc
#define NUM_ACC_LAYERS 2
#define NUM_CREDITS_CS 1
#define TYPE_PACKET 0
#define TYPE_STREAM 1
#define TYPE_INIT_STREAM 2
#define TYPE_END_STREAM 3
#define TYPE_ROUT_CONFIG 2
const std::string STR_TYPES[5] = {"packet", "stream", "init stream",
"end stream", "acknowledge"};