scc 2025.09
SystemC components library
chi::scv::chi_trx_recorder< TYPES > Class Template Referenceabstract

The TLM2 transaction recorder. More...

#include <chi_recorder.h>

Inheritance diagram for chi::scv::chi_trx_recorder< TYPES >:
Collaboration diagram for chi::scv::chi_trx_recorder< TYPES >:

Public Types

template<unsigned int BUSWIDTH = 32, int N = 1, sc_core::sc_port_policy POL = sc_core::SC_ONE_OR_MORE_BOUND>
using initiator_socket_type = chi::chi_initiator_socket<BUSWIDTH, TYPES, N, POL>
template<unsigned int BUSWIDTH = 32, int N = 1, sc_core::sc_port_policy POL = sc_core::SC_ONE_OR_MORE_BOUND>
using target_socket_type = chi::chi_target_socket<BUSWIDTH, TYPES, N, POL>

Public Member Functions

virtual tlm::tlm_fw_transport_if< TYPES > * get_fw_if ()=0
 the port where fw accesses are forwarded to
virtual tlm::tlm_bw_transport_if< TYPES > * get_bw_if ()=0
 the port where bw accesses are forwarded to
 chi_trx_recorder (const char *name, bool recording_enabled=true, SCVNS scv_tr_db *tr_db=SCVNS scv_tr_db::get_default_db())
 The constructor of the component.
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.
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.
void b_transport (typename TYPES::tlm_payload_type &trans, sc_core::sc_time &delay) override
 The blocking transport function.
void b_snoop (typename TYPES::tlm_payload_type &trans, sc_core::sc_time &delay) override
 The blocking snoop function.
bool get_direct_mem_ptr (typename TYPES::tlm_payload_type &trans, tlm::tlm_dmi &dmi_data) override
 The direct memory interface forward function.
void invalidate_direct_mem_ptr (sc_dt::uint64 start_addr, sc_dt::uint64 end_addr) override
 The direct memory interface backward function.
unsigned int transport_dbg (typename TYPES::tlm_payload_type &trans) override
 The debug transportfunction.
bool isRecordingBlockingTxEnabled () const
 get the current state of transaction recording
bool isRecordingNonBlockingTxEnabled () const
 get the current state of transaction recording
Public Member Functions inherited from chi::bw_blocking_transport_if< chi::chi_protocol_types::tlm_payload_type >
virtual void b_snoop (chi::chi_protocol_types::tlm_payload_type &trans, sc_core::sc_time &t)=0
 snoop access to a snooped master

Public Attributes

cci::cci_param< bool > enableBlTracing
 the attribute to selectively enable/disable recording of blocking protocol tx
cci::cci_param< bool > enableNbTracing
 the attribute to selectively enable/disable recording of non-blocking protocol tx
cci::cci_param< bool > enableTimedTracing {"enableTimedTracing", true}
 the attribute to selectively enable/disable timed recording
cci::cci_param< bool > enableDmiTracing {"enableDmiTracing", false}
 the attribute to selectively enable/disable DMI recording
cci::cci_param< bool > enableTrDbgTracing {"enableTrDbgTracing", false}
 the attribute to selectively enable/disable transport dbg recording

Protected Member Functions

void initialize_streams ()

Detailed Description

template<typename TYPES = chi::chi_protocol_types>
class chi::scv::chi_trx_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 chi_recorder e.g. further down the path can link to it.

Definition at line 57 of file chi_recorder.h.

Member Typedef Documentation

◆ initiator_socket_type

template<typename TYPES = chi::chi_protocol_types>
template<unsigned int BUSWIDTH = 32, int N = 1, sc_core::sc_port_policy POL = sc_core::SC_ONE_OR_MORE_BOUND>
using chi::scv::chi_trx_recorder< TYPES >::initiator_socket_type = chi::chi_initiator_socket<BUSWIDTH, TYPES, N, POL>

Definition at line 61 of file chi_recorder.h.

◆ target_socket_type

template<typename TYPES = chi::chi_protocol_types>
template<unsigned int BUSWIDTH = 32, int N = 1, sc_core::sc_port_policy POL = sc_core::SC_ONE_OR_MORE_BOUND>
using chi::scv::chi_trx_recorder< TYPES >::target_socket_type = chi::chi_target_socket<BUSWIDTH, TYPES, N, POL>

Definition at line 64 of file chi_recorder.h.

Constructor & Destructor Documentation

◆ chi_trx_recorder()

template<typename TYPES = chi::chi_protocol_types>
chi::scv::chi_trx_recorder< TYPES >::chi_trx_recorder ( const char * name,
bool recording_enabled = true,
SCVNS scv_tr_db * tr_db = SCVNS scv_tr_db::get_default_db() )
inline

The constructor of the component.

Parameters
nameis the SystemC module name of the recorder
tr_dbis a pointer to a transaction recording database. If none is provided the default one is retrieved. If this database is not initialized (e.g. by not calling scv_tr_db::set_default_db() ) recording is disabled.

Definition at line 95 of file chi_recorder.h.

◆ ~chi_trx_recorder()

template<typename TYPES = chi::chi_protocol_types>
virtual chi::scv::chi_trx_recorder< TYPES >::~chi_trx_recorder ( )
inlineoverridevirtual

Definition at line 104 of file chi_recorder.h.

Member Function Documentation

◆ b_snoop()

template<typename TYPES>
void chi::scv::chi_trx_recorder< TYPES >::b_snoop ( typename TYPES::tlm_payload_type & trans,
sc_core::sc_time & delay )
override

The blocking snoop 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 362 of file chi_recorder.h.

◆ b_transport()

template<typename TYPES>
void chi::scv::chi_trx_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 309 of file chi_recorder.h.

◆ get_direct_mem_ptr()

template<typename TYPES>
bool chi::scv::chi_trx_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 666 of file chi_recorder.h.

◆ initialize_streams()

template<typename TYPES = chi::chi_protocol_types>
void chi::scv::chi_trx_recorder< TYPES >::initialize_streams ( )
inlineprotected

Definition at line 253 of file chi_recorder.h.

◆ invalidate_direct_mem_ptr()

template<typename TYPES>
void chi::scv::chi_trx_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 685 of file chi_recorder.h.

◆ isRecordingBlockingTxEnabled()

template<typename TYPES = chi::chi_protocol_types>
bool chi::scv::chi_trx_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 200 of file chi_recorder.h.

◆ isRecordingNonBlockingTxEnabled()

template<typename TYPES = chi::chi_protocol_types>
bool chi::scv::chi_trx_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 206 of file chi_recorder.h.

◆ nb_transport_bw()

template<typename TYPES>
tlm::tlm_sync_enum chi::scv::chi_trx_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 487 of file chi_recorder.h.

◆ nb_transport_fw()

template<typename TYPES>
tlm::tlm_sync_enum chi::scv::chi_trx_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 415 of file chi_recorder.h.

◆ transport_dbg()

template<typename TYPES>
unsigned int chi::scv::chi_trx_recorder< TYPES >::transport_dbg ( typename TYPES::tlm_payload_type & trans)
override

The debug transportfunction.

The debug transport function.

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 702 of file chi_recorder.h.

Member Data Documentation

◆ enableBlTracing

template<typename TYPES = chi::chi_protocol_types>
cci::cci_param<bool> chi::scv::chi_trx_recorder< TYPES >::enableBlTracing

the attribute to selectively enable/disable recording of blocking protocol tx

Definition at line 67 of file chi_recorder.h.

◆ enableDmiTracing

template<typename TYPES = chi::chi_protocol_types>
cci::cci_param<bool> chi::scv::chi_trx_recorder< TYPES >::enableDmiTracing {"enableDmiTracing", false}

the attribute to selectively enable/disable DMI recording

Definition at line 76 of file chi_recorder.h.

◆ enableNbTracing

template<typename TYPES = chi::chi_protocol_types>
cci::cci_param<bool> chi::scv::chi_trx_recorder< TYPES >::enableNbTracing

the attribute to selectively enable/disable recording of non-blocking protocol tx

Definition at line 70 of file chi_recorder.h.

◆ enableTimedTracing

template<typename TYPES = chi::chi_protocol_types>
cci::cci_param<bool> chi::scv::chi_trx_recorder< TYPES >::enableTimedTracing {"enableTimedTracing", true}

the attribute to selectively enable/disable timed recording

Definition at line 73 of file chi_recorder.h.

◆ enableTrDbgTracing

template<typename TYPES = chi::chi_protocol_types>
cci::cci_param<bool> chi::scv::chi_trx_recorder< TYPES >::enableTrDbgTracing {"enableTrDbgTracing", false}

the attribute to selectively enable/disable transport dbg recording

Definition at line 79 of file chi_recorder.h.


The documentation for this class was generated from the following file:
  • /home/eyck/Projects/MINRES/SystemC-Components/third_party/axi_chi/chi/scv/chi_recorder.h