This change implements the "evaluate" part of the delta cycles, and sketches out a function to run delta cycles and the initialization phase. The kernel object now schedules an event at time zero which runs the initialization phase. Also, some small places which were stubbed out pending a way to check the currently running process have been filled in now that that's being tracked. Change-Id: I6899569eb0195ff1c059fa4e68e90ef162b2f2df Reviewed-on: https://gem5-review.googlesource.com/11709 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
646 lines
14 KiB
C++
646 lines
14 KiB
C++
/*
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* Copyright 2018 Google, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#include <memory>
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#include <vector>
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#include "base/logging.hh"
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#include "systemc/core/module.hh"
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#include "systemc/core/process_types.hh"
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#include "systemc/ext/core/sc_module.hh"
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#include "systemc/ext/core/sc_module_name.hh"
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namespace sc_gem5
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{
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Process *
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newMethodProcess(const char *name, ProcessFuncWrapper *func)
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{
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return new Method(name, func);
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}
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Process *
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newThreadProcess(const char *name, ProcessFuncWrapper *func)
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{
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return new Thread(name, func);
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}
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Process *
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newCThreadProcess(const char *name, ProcessFuncWrapper *func)
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{
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return new CThread(name, func);
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}
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} // namespace sc_gem5
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namespace sc_core
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{
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sc_bind_proxy::sc_bind_proxy(const sc_interface &_interface) :
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_interface(&_interface), _port(nullptr)
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{}
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sc_bind_proxy::sc_bind_proxy(const sc_port_base &_port) :
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_interface(nullptr), _port(&_port)
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{}
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const sc_bind_proxy SC_BIND_PROXY_NUL(*(const sc_port_base *)nullptr);
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sc_module::~sc_module() {}
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const sc_bind_proxy SC_BIND_PROXY_NIL(*(const sc_port_base *)nullptr);
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void
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sc_module::operator () (const sc_bind_proxy &p001,
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const sc_bind_proxy &p002,
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const sc_bind_proxy &p003,
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const sc_bind_proxy &p004,
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const sc_bind_proxy &p005,
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const sc_bind_proxy &p006,
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const sc_bind_proxy &p007,
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const sc_bind_proxy &p008,
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const sc_bind_proxy &p009,
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const sc_bind_proxy &p010,
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const sc_bind_proxy &p011,
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const sc_bind_proxy &p012,
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const sc_bind_proxy &p013,
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const sc_bind_proxy &p014,
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const sc_bind_proxy &p015,
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const sc_bind_proxy &p016,
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const sc_bind_proxy &p017,
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const sc_bind_proxy &p018,
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const sc_bind_proxy &p019,
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const sc_bind_proxy &p020,
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const sc_bind_proxy &p021,
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const sc_bind_proxy &p022,
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const sc_bind_proxy &p023,
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const sc_bind_proxy &p024,
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const sc_bind_proxy &p025,
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const sc_bind_proxy &p026,
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const sc_bind_proxy &p027,
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const sc_bind_proxy &p028,
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const sc_bind_proxy &p029,
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const sc_bind_proxy &p030,
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const sc_bind_proxy &p031,
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const sc_bind_proxy &p032,
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const sc_bind_proxy &p033,
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const sc_bind_proxy &p034,
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const sc_bind_proxy &p035,
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const sc_bind_proxy &p036,
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const sc_bind_proxy &p037,
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const sc_bind_proxy &p038,
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const sc_bind_proxy &p039,
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const sc_bind_proxy &p040,
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const sc_bind_proxy &p041,
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const sc_bind_proxy &p042,
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const sc_bind_proxy &p043,
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const sc_bind_proxy &p044,
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const sc_bind_proxy &p045,
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const sc_bind_proxy &p046,
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const sc_bind_proxy &p047,
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const sc_bind_proxy &p048,
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const sc_bind_proxy &p049,
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const sc_bind_proxy &p050,
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const sc_bind_proxy &p051,
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const sc_bind_proxy &p052,
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const sc_bind_proxy &p053,
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const sc_bind_proxy &p054,
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const sc_bind_proxy &p055,
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const sc_bind_proxy &p056,
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const sc_bind_proxy &p057,
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const sc_bind_proxy &p058,
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const sc_bind_proxy &p059,
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const sc_bind_proxy &p060,
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const sc_bind_proxy &p061,
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const sc_bind_proxy &p062,
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const sc_bind_proxy &p063,
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const sc_bind_proxy &p064)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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const std::vector<sc_object *> &
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sc_module::get_child_objects() const
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{
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return _gem5_module->obj()->get_child_objects();
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}
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const std::vector<sc_event *> &
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sc_module::get_child_events() const
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{
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return _gem5_module->obj()->get_child_events();
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}
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sc_module::sc_module() :
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sc_object(sc_gem5::newModule()->name()),
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_gem5_module(sc_gem5::currentModule())
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{}
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sc_module::sc_module(const sc_module_name &) : sc_module() {}
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sc_module::sc_module(const char *_name) : sc_module(sc_module_name(_name)) {}
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sc_module::sc_module(const std::string &_name) :
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sc_module(sc_module_name(_name.c_str()))
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{}
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void
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sc_module::reset_signal_is(const sc_in<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::reset_signal_is(const sc_inout<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::reset_signal_is(const sc_out<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::reset_signal_is(const sc_signal_in_if<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::async_reset_signal_is(const sc_in<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::async_reset_signal_is(const sc_inout<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::async_reset_signal_is(const sc_out<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::async_reset_signal_is(const sc_signal_in_if<bool> &, bool)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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sc_module::dont_initialize()
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{
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::sc_gem5::Process::newest()->dontInitialize();
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}
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void
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sc_module::set_stack_size(size_t size)
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{
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::sc_gem5::Process::newest()->setStackSize(size);
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}
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void sc_module::next_trigger() { ::sc_core::next_trigger(); }
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void
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sc_module::next_trigger(const sc_event &e)
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{
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::sc_core::next_trigger(e);
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}
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void
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sc_module::next_trigger(const sc_event_or_list &eol)
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{
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::sc_core::next_trigger(eol);
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}
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void
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sc_module::next_trigger(const sc_event_and_list &eal)
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{
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::sc_core::next_trigger(eal);
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}
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void
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sc_module::next_trigger(const sc_time &t)
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{
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::sc_core::next_trigger(t);
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}
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void
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sc_module::next_trigger(double d, sc_time_unit u)
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{
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::sc_core::next_trigger(d, u);
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}
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void
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sc_module::next_trigger(const sc_time &t, const sc_event &e)
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{
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::sc_core::next_trigger(t, e);
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}
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void
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sc_module::next_trigger(double d, sc_time_unit u, const sc_event &e)
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{
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::sc_core::next_trigger(d, u, e);
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}
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void
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sc_module::next_trigger(const sc_time &t, const sc_event_or_list &eol)
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{
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::sc_core::next_trigger(t, eol);
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}
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void
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sc_module::next_trigger(double d, sc_time_unit u, const sc_event_or_list &eol)
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{
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::sc_core::next_trigger(d, u, eol);
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}
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void
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sc_module::next_trigger(const sc_time &t, const sc_event_and_list &eal)
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{
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::sc_core::next_trigger(t, eal);
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}
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void
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sc_module::next_trigger(double d, sc_time_unit u, const sc_event_and_list &eal)
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{
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::sc_core::next_trigger(d, u, eal);
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}
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bool
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sc_module::timed_out()
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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return false;
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}
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void
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sc_module::wait()
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{
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::sc_core::wait();
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}
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void
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sc_module::wait(int i)
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{
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::sc_core::wait(i);
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}
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void
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sc_module::wait(const sc_event &e)
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{
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::sc_core::wait(e);
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}
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void
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sc_module::wait(const sc_event_or_list &eol)
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{
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::sc_core::wait(eol);
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}
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void
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sc_module::wait(const sc_event_and_list &eal)
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{
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::sc_core::wait(eal);
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}
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void
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sc_module::wait(const sc_time &t)
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{
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::sc_core::wait(t);
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}
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void
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sc_module::wait(double d, sc_time_unit u)
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{
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::sc_core::wait(d, u);
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}
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void
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sc_module::wait(const sc_time &t, const sc_event &e)
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{
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::sc_core::wait(t, e);
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}
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void
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sc_module::wait(double d, sc_time_unit u, const sc_event &e)
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{
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::sc_core::wait(d, u, e);
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}
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void
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sc_module::wait(const sc_time &t, const sc_event_or_list &eol)
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{
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::sc_core::wait(t, eol);
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}
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void
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sc_module::wait(double d, sc_time_unit u, const sc_event_or_list &eol)
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{
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::sc_core::wait(d, u, eol);
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}
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void
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sc_module::wait(const sc_time &t, const sc_event_and_list &eal)
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{
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::sc_core::wait(t, eal);
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}
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void
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sc_module::wait(double d, sc_time_unit u, const sc_event_and_list &eal)
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{
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::sc_core::wait(d, u, eal);
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}
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void
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sc_module::halt()
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{
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::sc_core::halt();
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}
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void
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sc_module::at_posedge(const sc_signal_in_if<bool> &s)
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{
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::sc_core::at_posedge(s);
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}
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void
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sc_module::at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &s)
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{
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::sc_core::at_posedge(s);
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}
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void
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sc_module::at_negedge(const sc_signal_in_if<bool> &s)
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{
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::sc_core::at_negedge(s);
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}
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void
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sc_module::at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &s)
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{
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::sc_core::at_negedge(s);
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}
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void
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next_trigger()
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(const sc_event &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(const sc_event_or_list &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(const sc_event_and_list &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(const sc_time &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(double d, sc_time_unit u)
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{
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next_trigger(sc_time(d, u));
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}
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void
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next_trigger(const sc_time &, const sc_event &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(double d, sc_time_unit u, const sc_event &e)
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{
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next_trigger(sc_time(d, u), e);
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}
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void
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next_trigger(const sc_time &, const sc_event_or_list &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(double d, sc_time_unit u, const sc_event_or_list &eol)
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{
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next_trigger(sc_time(d, u), eol);
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}
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void
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next_trigger(const sc_time &, const sc_event_and_list &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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next_trigger(double d, sc_time_unit u, const sc_event_and_list &eal)
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{
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next_trigger(sc_time(d, u), eal);
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}
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bool
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timed_out()
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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return false;
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}
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void
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wait()
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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wait(int)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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wait(const sc_event &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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wait(const sc_event_or_list &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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wait(const sc_event_and_list &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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wait(const sc_time &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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wait(double d, sc_time_unit u)
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{
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wait(sc_time(d, u));
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}
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void
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wait(const sc_time &, const sc_event &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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wait(double d, sc_time_unit u, const sc_event &e)
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{
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wait(sc_time(d, u), e);
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}
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void
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wait(const sc_time &, const sc_event_or_list &)
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{
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warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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}
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void
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|
wait(double d, sc_time_unit u, const sc_event_or_list &eol)
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|
{
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|
wait(sc_time(d, u), eol);
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|
}
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|
|
|
void
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|
wait(const sc_time &, const sc_event_and_list &)
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|
{
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|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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|
}
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|
|
|
void
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|
wait(double d, sc_time_unit u, const sc_event_and_list &eal)
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|
{
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|
wait(sc_time(d, u), eal);
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|
}
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|
|
|
void
|
|
halt()
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
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|
}
|
|
|
|
void
|
|
at_posedge(const sc_signal_in_if<bool> &)
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
}
|
|
|
|
void
|
|
at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &)
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
}
|
|
|
|
void
|
|
at_negedge(const sc_signal_in_if<bool> &)
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
}
|
|
|
|
void
|
|
at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &)
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
}
|
|
|
|
const char *
|
|
sc_gen_unique_name(const char *)
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
return "";
|
|
}
|
|
|
|
bool
|
|
sc_hierarchical_name_exists(const char *name)
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
sc_start_of_simulation_invoked()
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
sc_end_of_simulation_invoked()
|
|
{
|
|
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
|
|
return false;
|
|
}
|
|
|
|
sc_module *
|
|
sc_module_sc_new(sc_module *mod)
|
|
{
|
|
static std::vector<std::unique_ptr<sc_module> > modules;
|
|
modules.emplace_back(mod);
|
|
return mod;
|
|
}
|
|
|
|
} // namespace sc_core
|