scc  2022.4.0
SystemC components library
tlm::scc::scv::tlm_recorder< TYPES > Class Template Reference

The TLM2 transaction recorder. More...

#include <tlm_recorder.h>

Inheritance diagram for tlm::scc::scv::tlm_recorder< TYPES >:
Collaboration diagram for tlm::scc::scv::tlm_recorder< TYPES >:

Public Types

using recording_types = impl::tlm_recording_types< TYPES >
 
using mm = tlm::scc::tlm_mm< recording_types >
 
using tlm_recording_payload = impl::tlm_recording_payload< TYPES >
 

Public Member Functions

 tlm_recorder (sc_core::sc_port_b< tlm::tlm_fw_transport_if< TYPES >> &fw_port, sc_core::sc_port_b< tlm::tlm_bw_transport_if< TYPES >> &bw_port, bool recording_enabled=true, SCVNS scv_tr_db *tr_db=SCVNS scv_tr_db::get_default_db())
 
 tlm_recorder (const char *name, sc_core::sc_port_b< tlm::tlm_fw_transport_if< TYPES >> &fw_port, sc_core::sc_port_b< tlm::tlm_bw_transport_if< TYPES >> &bw_port, bool recording_enabled=true, SCVNS scv_tr_db *tr_db=SCVNS scv_tr_db::get_default_db())
 
tlm::tlm_sync_enum nb_transport_fw (typename TYPES::tlm_payload_type &trans, typename TYPES::tlm_phase_type &phase, sc_core::sc_time &delay) override
 The non-blocking forward transport function. More...
 
tlm::tlm_sync_enum nb_transport_bw (typename TYPES::tlm_payload_type &trans, typename TYPES::tlm_phase_type &phase, sc_core::sc_time &delay) override
 The non-blocking backward transport function. More...
 
void b_transport (typename TYPES::tlm_payload_type &trans, sc_core::sc_time &delay) override
 The blocking transport function. More...
 
bool get_direct_mem_ptr (typename TYPES::tlm_payload_type &trans, tlm::tlm_dmi &dmi_data) override
 The direct memory interface forward function. More...
 
void invalidate_direct_mem_ptr (sc_dt::uint64 start_addr, sc_dt::uint64 end_addr) override
 The direct memory interface backward function. More...
 
unsigned int transport_dbg (typename TYPES::tlm_payload_type &trans) override
 The debug transportfunction. More...
 
bool isRecordingBlockingTxEnabled () const
 get the current state of transaction recording More...
 
bool isRecordingNonBlockingTxEnabled () const
 get the current state of transaction recording More...
 
void initialize_streams ()
 

Public Attributes

sc_core::sc_attribute< bool > enableBlTracing
 the attribute to selectively enable/disable recording of blocking protocol tx
 
sc_core::sc_attribute< bool > enableNbTracing
 the attribute to selectively enable/disable recording of non-blocking protocol tx
 
sc_core::sc_attribute< bool > enableTimedTracing {"enableTimedTracing", true}
 the attribute to selectively enable/disable timed recording
 
sc_core::sc_attribute< bool > enableDmiTracing {"enableDmiTracing", false}
 the attribute to selectively enable/disable DMI recording
 
sc_core::sc_port_b< tlm::tlm_fw_transport_if< TYPES > > & fw_port
 the port where fw accesses are forwarded to
 
sc_core::sc_port_b< tlm::tlm_bw_transport_if< TYPES > > & bw_port
 the port where bw accesses are forwarded to
 

Detailed Description

template<typename TYPES = tlm::tlm_base_protocol_types>
class tlm::scc::scv::tlm_recorder< TYPES >

The TLM2 transaction recorder.

This module records all TLM transaction to a SCV transaction stream for further viewing and analysis. The handle of the created transaction is storee in an tlm_extension so that another instance of the scv_tlm_recorder e.g. further down the opath can link to it.

Definition at line 81 of file tlm_recorder.h.

Member Function Documentation

◆ b_transport()

template<typename TYPES >
void tlm::scc::scv::tlm_recorder< TYPES >::b_transport ( typename TYPES::tlm_payload_type &  trans,
sc_core::sc_time &  delay 
)
override

The blocking transport function.

This type of transaction is forwarded and recorded to a transaction stream named "b_tx" with current timestamps. Additionally a "b_tx_timed" is been created recording the transactions at their annotated delay

Parameters
transis the generic payload of the transaction
delayis the annotated delay

Definition at line 342 of file tlm_recorder.h.

◆ get_direct_mem_ptr()

template<typename TYPES >
bool tlm::scc::scv::tlm_recorder< TYPES >::get_direct_mem_ptr ( typename TYPES::tlm_payload_type &  trans,
tlm::tlm_dmi &  dmi_data 
)
override

The direct memory interface forward function.

This type of transaction is just forwarded and not recorded.

Parameters
transis the generic payload of the transaction
dmi_datais the structure holding the dmi information
Returns
if the dmi structure is valid

Definition at line 635 of file tlm_recorder.h.

◆ invalidate_direct_mem_ptr()

template<typename TYPES >
void tlm::scc::scv::tlm_recorder< TYPES >::invalidate_direct_mem_ptr ( sc_dt::uint64  start_addr,
sc_dt::uint64  end_addr 
)
override

The direct memory interface backward function.

This type of transaction is just forwarded and not recorded.

Parameters
start_addris the start address of the memory area being invalid
end_addris the end address of the memory area being invalid

Definition at line 653 of file tlm_recorder.h.

◆ isRecordingBlockingTxEnabled()

template<typename TYPES = tlm::tlm_base_protocol_types>
bool tlm::scc::scv::tlm_recorder< TYPES >::isRecordingBlockingTxEnabled ( ) const
inline

get the current state of transaction recording

Returns
if true transaction recording is enabled otherwise transaction recording is bypassed

Definition at line 236 of file tlm_recorder.h.

◆ isRecordingNonBlockingTxEnabled()

template<typename TYPES = tlm::tlm_base_protocol_types>
bool tlm::scc::scv::tlm_recorder< TYPES >::isRecordingNonBlockingTxEnabled ( ) const
inline

get the current state of transaction recording

Returns
if true transaction recording is enabled otherwise transaction recording is bypassed

Definition at line 242 of file tlm_recorder.h.

◆ nb_transport_bw()

template<typename TYPES >
tlm::tlm_sync_enum tlm::scc::scv::tlm_recorder< TYPES >::nb_transport_bw ( typename TYPES::tlm_payload_type &  trans,
typename TYPES::tlm_phase_type &  phase,
sc_core::sc_time &  delay 
)
override

The non-blocking backward transport function.

This type of transaction is forwarded and recorded to a transaction stream named "nb_bw" with current timestamps.

Parameters
transis the generic payload of the transaction
phaseis the current phase of the transaction
delayis the annotated delay
Returns
the sync state of the transaction

Definition at line 512 of file tlm_recorder.h.

◆ nb_transport_fw()

template<typename TYPES >
tlm::tlm_sync_enum tlm::scc::scv::tlm_recorder< TYPES >::nb_transport_fw ( typename TYPES::tlm_payload_type &  trans,
typename TYPES::tlm_phase_type &  phase,
sc_core::sc_time &  delay 
)
override

The non-blocking forward transport function.

This type of transaction is forwarded and recorded to a transaction stream named "nb_fw" with current timestamps.

Parameters
transis the generic payload of the transaction
phaseis the current phase of the transaction
delayis the annotated delay
Returns
the sync state of the transaction

Definition at line 427 of file tlm_recorder.h.

◆ transport_dbg()

template<typename TYPES >
unsigned int tlm::scc::scv::tlm_recorder< TYPES >::transport_dbg ( typename TYPES::tlm_payload_type &  trans)
override

The debug transportfunction.

This type of transaction is just forwarded and not recorded.

Parameters
transis the generic payload of the transaction
Returns
the sync state of the transaction

Definition at line 670 of file tlm_recorder.h.


The documentation for this class was generated from the following file: