Esempio n. 1
0
void wrapper_noc::b_transport(ac_tlm2_payload &payload,
                              sc_core::sc_time &time_info) {

  if (NOC_DEBUG)
    printf("\n\nB_TRANSPORT--> Wrapper %d,%d with status %d is receiving a "
           "package",
           getX(), getY(), getStatus());

  tlm_payload_extension *ex;
  // tlm::tlm_extension_base* base;
  // base = payload.get_extension(1);

  // ex = reinterpret_cast<tlm_payload_extension*>(base);
  payload.get_extension(ex);

  if (ex == NULL) {

    uint64_t addr = payload.get_address();
    int targetX, targetY;

    tableOfRouts.returnsTargetPosition(addr, targetX, targetY);

    ex = new tlm_payload_extension();
    ex->setTargetX(targetX);
    ex->setTargetY(targetY);
    ex->setInitX(getX());
    ex->setInitY(getY());
    ex->setDirection(FORWARD); // blocking transport has just FORWARD path

    // payload.set_extension(1,ex);
    payload.set_extension(ex);

    if (NOC_DEBUG)
      printf("\nB_TRANSPORT--> Wrapper %d,%d is transporting package INTO the "
             "NOC trought NODE_port",
             getX(), getY());
    NODE_port->b_transport(payload, time_info);

    payload.release_extension(ex);

  } else {
    if (NOC_DEBUG)
      printf("\nB_TRANSPORT--> Wrapper %d,%d is cleaning payload extension",
             getX(), getY());
    if (NOC_DEBUG)
      printf("\nB_TRANSPORT--> Wrapper %d,%d is trasporting package OUT of NOC "
             "trought LOCAL_port",
             getX(), getY());
    LOCAL_port->b_transport(payload, time_info);
  }

  if (NOC_DEBUG) {
    printf("\n(wrapper_noc::b_transport returning)");
  }
}
Esempio n. 2
0
void tlm_router::b_transport(ac_tlm2_payload &payload,
                             sc_core::sc_time &time_info) {

  // forward and backward paths
  time_info = time_info + sc_core::sc_time(TIME_ROUTER, SC_NS);

  uint64_t addr = payload.get_address();

  if (measures)
    count_traffic++;

  if ((addr >= 0) && (addr < BASE_MEMORY_ADDRESS)) {
    if (ROUTER_DEBUG) {
      printf("\ntlm_router is transporting using MEM_port");
    }

    MEM_port->b_transport(payload, time_info);

  }

  else if ((addr == LOCK_ADDRESS)) {
    if (ROUTER_DEBUG) {
      printf("\ntlm_router is transporting using LOCK_port");
    }
    LOCK_port->b_transport(payload, time_info);
  } else if ((addr == INTR_CTRL_ADDRESS)) {
    if (ROUTER_DEBUG) {
      printf("\ntlm_router is transporting using INTR_CTRL_port");
    }
    INTR_CTRL_port->b_transport(payload, time_info);
  }
// else if ((addr == DIR_ADDRESS))
//{
//  if (ROUTER_DEBUG)
//  {
//    printf("\ntlm_router is transporting using DIR_port");
//  }
//    DIR_port->b_transport(payload, time_info);
//}

#ifdef POWER_SIM
  else if (addr == DFS_ADDRESS) {
    if (ROUTER_DEBUG) {
      printf("\ntlm_router is transporting using DVFS_port");
    }

    DFS_port->b_transport(payload, time_info);
  }
#endif
  else {
    if (ROUTER_DEBUG) {
      printf("\ntlm_router b_transport : invalid address");
    }
  }

  if (ROUTER_DEBUG)
    printf("\ntlm_router b_transport returning");
}
Esempio n. 3
0
void ac_noc::b_transport(ac_tlm2_payload &payload,
                         sc_core::sc_time &time_info) {

  FLITTYPE nocaddr, memaddr;
  uint32_t addr_m = (uint32_t)payload.get_address();

  addressMap addr = decodeAddress(addr_m);

  nocaddr = addr.nocAddress;
  memaddr = addr_m - addr.startaddress;

  unsigned char *data_pointer = payload.get_data_ptr();

  unsigned int len = payload.get_data_length();
  tlm_command command = payload.get_command();

  // cout << "comando: " << command << "len: " << len << endl;

  payload.set_response_status(tlm::TLM_OK_RESPONSE);

  uint8_t data8;
  uint16_t data16;
  uint32_t data32;

  switch (command) {

  case TLM_READ_COMMAND: // Packet is a READ one

    sendReadPacket(nocaddr, memaddr);
    // response.data = receiveReadPacket();

    *((uint32_t *)data_pointer) = (uint32_t)receiveReadPacket();

    break;

  case TLM_WRITE_COMMAND: // Packet is a WRITE

    sendWritePacket(nocaddr, memaddr, (*(uint32_t *)data_pointer));
    break;

  default:
    printf("AC_NOC TRANSPORT --> COMMAND %d IS NOT IMPLEMENTED", command);
    break;
  }
}
Esempio n. 4
0
void tlm_dfs::b_transport(ac_tlm2_payload &payload,
                          sc_core::sc_time &time_info) {
  int temp;

  time_info = time_info + sc_core::sc_time(TIME_DFS, SC_NS);

  uint32_t addr = (uint32_t)payload.get_address();
  unsigned char *d = payload.get_data_ptr();

  tlm_command command = payload.get_command();

  unsigned int procId = payload.get_streaming_width();

  if (measures)
    count_dfs++;

  uint32_t *T = reinterpret_cast<uint32_t *>(d);

  switch (command) {
  case TLM_READ_COMMAND:

    T[0] = getPowerState(procId);

    if (DFS_DEBUG) {
      printf("\nDFS: tlm_dfs received a READ request from processor %d",
             procId);
      printf("\nDFS: Current Power State -> %d", T[0]); //*d);
    }

    payload.set_response_status(tlm::TLM_OK_RESPONSE);
    break;
  case TLM_WRITE_COMMAND:

    temp = (int)T[0];

#ifdef AC_GUEST_BIG_ENDIAN
    temp = be32toh(temp);
#endif

    if (DFS_DEBUG) {
      printf("\nDFS: received a WRITE request from processor %d", procId);
      printf("\nDFS: Current Power State -> %d", getPowerState(procId));
      printf("\nDFS: New Required Power State -> %d", temp);
    }

    setPowerState(procId, temp);
    payload.set_response_status(tlm::TLM_OK_RESPONSE);
    break;
  default:
    break;
  }

  if (DFS_DEBUG)
    printf("\ntlm_dfs b_transport returning");

  wait(TIME_DFS, SC_NS);
}
Esempio n. 5
0
void tlm_memory::b_transport(ac_tlm2_payload &payload,
                             sc_core::sc_time &time_info) {

  time_info = time_info + sc_core::sc_time(TIME_MEMORY, SC_NS);

  uint32_t addr = (uint32_t)payload.get_address();
  unsigned char *data_pointer = payload.get_data_ptr();
  unsigned int len = payload.get_data_length();
  /* Novo atributo recuperado - numero do processador */
  unsigned int procId = payload.get_streaming_width();
  tlm_command command = payload.get_command();

  if (MEMORY_DEBUG)
    printf("\nMEMORY TRANSPORT: command--> %d  address--> %d lenght-->%u",
           command, addr, len);

  // if (addr > MEM_SIZE) printf("\nMEMORY TRANSPORT WARNING: address %d out of
  // limits...MEM_SIZE=%d", addr,MEM_SIZE);

  switch (command) {
  case TLM_READ_COMMAND:
    count_read_memory++;
    readm(addr, data_pointer, len);
    /* Incremento de leitura do vetor processors, de acordo com o processador
     * que leu dado */
    if (procId > this->processorsReads.size()) {
      this->processorsReads.resize(procId);
    }
    this->processorsReads[procId] = this->processorsReads[procId] + 1;
    payload.set_response_status(tlm::TLM_OK_RESPONSE);
    break;
  case TLM_WRITE_COMMAND:
    count_write_memory++;
    writem(addr, data_pointer, len);
    if (procId > this->processorsWrites.size()) {
      this->processorsWrites.resize(procId);
    }
    /* Incremento de leitura do vetor processors, de acordo com o processador
     * que escreveu dado */
    this->processorsWrites[procId] = this->processorsWrites[procId] + 1;
    payload.set_response_status(tlm::TLM_OK_RESPONSE);
    break;
  default:
    break;
  }
  if (MEMORY_DEBUG)
    printf("\ntlm_memory b_transport returning...");
}
Esempio n. 6
0
void tlm_dir::b_transport( ac_tlm2_payload &payload, sc_core::sc_time &time_info ) {
   
   tlm_payload_dir_extension *payloadExt;
   time_info = time_info + sc_core::sc_time(1,SC_NS);
   int nCache=-1; 
   bool validation=false;

   tlm::tlm_extension_base* base;
   base = payload.get_extension(0);

   payloadExt = reinterpret_cast<tlm_payload_dir_extension*>(base);

   if(payloadExt != 0)
   {
	    nCache = payloadExt->getnumberCache(); //id do processador
		uint32_t address =-1;
		address= payloadExt->getAddress(); //endereco do dado armazenado
		int cacheIndex = payloadExt->getCacheIndex(); //indice do vetor da cache
		int rule = payloadExt->getRule(); //comando requisitado
		if(rule == 0){
			int nWay = payloadExt->getNWay();
			int index_size = payloadExt->getIndex_size();
			dir->start(nWay, index_size);
		}
		if(rule == 1) //Cache leu dado da memoria, atualizar valor no diretorio
		{
			dir->validate(nCache, address, cacheIndex);
		}
		if(rule==2) //aconteceu escrita na memoria, invalidar todos os outros processadores diferentes de nCache
		{
			dir->unvalidate(nCache, address, cacheIndex);
		}
		if(rule == 3) //Verificar se dado da cache esta Valido
		{
			validation = dir->checkValidation(nCache, address, cacheIndex);
			payloadExt->setValidation(validation);
		}
	}
   tlm_command command = payload.get_command();
   uint32_t addr = (uint32_t) payload.get_address();
  
   unsigned char* data_pointer = payload.get_data_ptr();
  
   unsigned int len = payload.get_data_length();
   
   unsigned int resp;

   payload.set_response_status(tlm::TLM_OK_RESPONSE);    
   

   return;
    
  }
Esempio n. 7
0
tlm::tlm_sync_enum wrapper_master_slave_to_noc::nb_transport_fw(ac_tlm2_payload& payload, tlm::tlm_phase& phase, sc_core::sc_time& time_info)
{

		
	tlm::tlm_sync_enum status;

	if (NOC_DEBUG) printf("\n\nNB_TRANSPORT_FW--> Wrapper %d,%d with status %d is receiving a package",getX(), getY(), getStatus());
 	
	
    tlm_payload_extension *ex;
  	payload.get_extension(ex);
	

	if (ex==NULL)
	{
		
		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW-->Wrapper %d,%d is creating payload extension",getX(),getY());
		
		ex = new tlm_payload_extension();

		uint64_t addr = payload.get_address();
		int targetX, targetY;
		tableOfRouts.returnsTargetPosition(addr, targetX, targetY);

		ex->setTargetX(targetX);
		ex->setTargetY(targetY);
		ex->setInitX(getX());
		ex->setInitY(getY());
		ex->setDirection(FORWARD);

		/* NUMBER OF PACKAGES */
		this->numberOfPackages ++;
		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW --> Wrapper %d,%d is incrementing the number of requests(%ld)",getX(), getY(),this->numberOfPackages); 	   			


		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW --> Wrapper %d,%d is setting the new extension into the payload",getX(),getY()); 	   	
		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW --> Wrapper %d,%d is setting firstForward with false into the payload extension",getX(),getY());
		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW-->Wrapper %d,%d is processing transaction from InitX-> %d InitY-> %d to TargetX-> %d TargetY-> %d", getX(), getY(), ex->getInitX(), ex->getInitY(), ex->getTargetX(), ex->getTargetY());				

		payload.set_extension(ex);
		
	}

	if (ex->isFirstForward())
	{	
		ex->setFirstForward(false);	
		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW--> Wrapper %d,%d is trasporting package INTO the NOC using non-blocking-forward transport trought NODE-init-socket", getX(), getY());

		status = NODE_init_socket->nb_transport_fw(payload,phase,time_info); 
		if (status != tlm::TLM_UPDATED)
		{
			printf("\nNB_TRANSPORT_FW--> Wrapper %d,%d TRANSPORT ERROR (2)", getX(), getY());
			exit(1);
		}

		#ifdef POWER_SIM
		#ifdef DFS_AUTO_SELECTION_CPU_RATE
		dfs->noteFwTime();
		#endif
		#endif
	
				
	}
	else
	{

		if (NOC_DEBUG)  printf("\nNB_TRANSPORT_FW--> Wrapper %d,%d is trasporting package out of NOC to the target using blocking-forward transport trought LOCAL-init-socket", getX(), getY());
		LOCAL_init_socket->b_transport(payload,time_info);
		if (payload.get_response_status() != tlm::TLM_OK_RESPONSE)
		{
			printf("\nNB_TRANSPORT_FW--> Wrapper %d,%d TRANSPORT ERROR (1)", getX(), getY());
			exit(1);
		}

		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW--> Wrapper %d,%d is transporting into the NOC using non-blocking-backward transport trought the NODE-target-socket",getX(), getY());
		status = this->nb_transport_bw(payload,phase,time_info);
		if (status != tlm::TLM_COMPLETED)
		{
			printf("\nNB_TRANSPORT_FW--> Wrapper %d,%d TRANSPORT ERROR (2)", getX(), getY());
			exit(1);
		}
	
	}

	

	if (NOC_DEBUG) printf("\n\nNB_TRANSPORT_FW --> Wrapper %d,%d is returning with status %d\n",getX(), getY(),tlm::TLM_UPDATED);
	phase = tlm::END_REQ;
	return status;
}
Esempio n. 8
0
tlm::tlm_sync_enum wrapper_master_slave_to_noc::nb_transport_bw(ac_tlm2_payload& payload, tlm::tlm_phase& phase, sc_core::sc_time& time_info)
{

	if (NOC_DEBUG) printf("\n\nNB_TRANSPORT_BW --> Wrapper %d,%d with status %d is receiving a package",getX(), getY(), getStatus());
 	
	tlm::tlm_sync_enum status;

	tlm_payload_extension *ex;
  	payload.get_extension(ex);
	
	
	if (ex == NULL)  {
		printf("\n\nNB_TRANSPORT_BW ERROR --> Wrapper %d,%d is processing a NULL payload extension",getX(),getY());
		exit(1);
	}

	if (ex->isFirstBackward())
	{
		ex->setFirstBackward(false);
		ex->setDirection(BACKWARD);
		ex->exchangeXY();
		phase = tlm::TLM_COMPLETED;

		if (NOC_DEBUG) printf("\n\nNB_TRANSPORT_BW --> Wrapper %d,%d is setting firstBackward with false into the payload extension",getX(),getY());
		if (NOC_DEBUG) printf("\nNB_TRANSPORT_BW--> Wrapper %d,%d is trasporting package INTO the NOC using non-blocking-backward transport trought NODE-target-socket", getX(), getY());
		
		status = NODE_target_socket->nb_transport_bw(payload,phase,time_info); 
		if (NOC_DEBUG) printf("\n\nNB_TRANSPORT_BW --> Wrapper %d,%d is returning\n",getX(), getY());
		phase = tlm::END_RESP;
		return status;
	}
	else
	{

		//printf("\ncpu_wait_time: %.10lf", cpu_wait_time);

		if (NOC_DEBUG) printf("\nNB_TRANSPORT_BW--> Wrapper %d,%d is cleaning payload extension", getX(), getY());
		
		/*NUMBER OF HOPS*/
		this->numberOfHops += ex->getNumberOfHops();
		if (NOC_DEBUG) printf("\nNB_TRANSPORT_FW --> Wrapper %d,%d is updating the number of hops (%ld)",getX(), getY(),this->getNumberOfHops());
		/*NUMBER OF HOPS*/


		if (NOC_DEBUG) printf("\nNB_TRANSPORT_BW--> Wrapper %d,%d is trasporting package OUT of NOC using non-blocking-backward transport trought LOCAL-target-socket", getX(), getY());
		status = LOCAL_target_socket->nb_transport_bw(payload,phase,time_info); 
		if (status != tlm::TLM_COMPLETED)
		{
			printf("\nNB_TRANSPORT_BW--> Wrapper %d,%d TRANSPORT ERROR", getX(), getY());
			exit(1);
		}
		phase = tlm::END_RESP;


		#ifdef POWER_SIM
		#ifdef DFS_AUTO_SELECTION_CPU_RATE
		dfs->noteBwTime();
		dfs->autoSelectionCPUrate();
		#endif
		#ifdef DFS_AUTO_SELECTION_ENERGY_STAMP
		dfs->autoSelectionEnergyStamp();
		#endif
		#endif

		return status;
	}

	
}