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netlist: Minor optimizations. (nw)

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This commit is contained in:
couriersud 2019-11-05 17:17:32 +01:00
parent 6c517ab98e
commit a970ef42f1
5 changed files with 42 additions and 40 deletions
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4
src/devices/machine/netlist.cpp
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@ -1342,8 +1342,8 @@ offs_t netlist_disassembler::disassemble(std::ostream &stream, offs_t pc, const
if (relpc >= 0 && relpc < m_dev->netlist().queue().size())
{
int dpc = m_dev->netlist().queue().size() - relpc - 1;
util::stream_format(stream, "%c %s @%10.7f", (relpc == 0) ? '*' : ' ', m_dev->netlist().queue()[dpc].m_object->name().c_str(),
m_dev->netlist().queue()[dpc].m_exec_time.as_double());
util::stream_format(stream, "%c %s @%10.7f", (relpc == 0) ? '*' : ' ', m_dev->netlist().queue()[dpc].object()->name().c_str(),
m_dev->netlist().queue()[dpc].exec_time().as_double());
}
pc+=1;

8
src/lib/netlist/analog/nlid_twoterm.h
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@ -89,20 +89,20 @@ namespace analog
void solve_later(netlist_time delay = netlist_time::quantum());
void set_G_V_I(const nl_fptype G, const nl_fptype V, const nl_fptype I)
void set_G_V_I(nl_fptype G, nl_fptype V, nl_fptype I) const noexcept
{
/* GO, GT, I */
m_P.set_go_gt_I( -G, G, ( V) * G - I);
m_N.set_go_gt_I( -G, G, ( -V) * G + I);
}
nl_fptype deltaV() const
nl_fptype deltaV() const noexcept
{
return m_P.net().Q_Analog() - m_N.net().Q_Analog();
}
void set_mat(const nl_fptype a11, const nl_fptype a12, const nl_fptype rhs1,
const nl_fptype a21, const nl_fptype a22, const nl_fptype rhs2)
void set_mat(nl_fptype a11, nl_fptype a12, nl_fptype rhs1,
nl_fptype a21, nl_fptype a22, nl_fptype rhs2) const noexcept
{
/* GO, GT, I */
m_P.set_go_gt_I(a12, a11, rhs1);

18
src/lib/netlist/nl_base.cpp
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@ -127,8 +127,8 @@ namespace netlist
m_qsize = this->size();
for (std::size_t i = 0; i < m_qsize; i++ )
{
m_times[i] = this->listptr()[i].m_exec_time.as_raw();
m_net_ids[i] = state().find_net_id(this->listptr()[i].m_object);
m_times[i] = this->listptr()[i].exec_time().as_raw();
m_net_ids[i] = state().find_net_id(this->listptr()[i].object());
}
}
@ -663,7 +663,7 @@ namespace netlist
}
void detail::net_t::reset()
void detail::net_t::reset() noexcept
{
m_next_scheduled_time = netlist_time::zero();
m_in_queue = queue_status::DELIVERED;
@ -796,7 +796,7 @@ namespace netlist
net().solver()->update_forced();
}
void terminal_t::schedule_solve_after(const netlist_time after)
void terminal_t::schedule_solve_after(netlist_time after)
{
// Nets may belong to railnets which do not have a solver attached
if (this->has_net())
@ -826,7 +826,7 @@ namespace netlist
state().setup().register_term(*this);
}
void logic_output_t::initial(const netlist_sig_t val)
void logic_output_t::initial(const netlist_sig_t val) noexcept
{
if (has_net())
net().initial(val);
@ -858,7 +858,7 @@ namespace netlist
state().setup().register_term(*this);
}
void analog_output_t::initial(const nl_fptype val)
void analog_output_t::initial(const nl_fptype val) noexcept
{
net().set_Q_Analog(val);
}
@ -928,7 +928,7 @@ namespace netlist
m_param = device.state().setup().get_initial_param_val(this->name(),val);
}
void param_str_t::changed()
void param_str_t::changed() noexcept
{
}
@ -939,10 +939,8 @@ namespace netlist
//netlist().save(*this, m_param, "m_param");
}
void param_model_t::changed()
void param_model_t::changed() noexcept
{
// FIXME: should we really throw here ?
plib::pthrow<nl_exception>(MF_MODEL_1_CAN_NOT_BE_CHANGED_AT_RUNTIME(name()));
}
const pstring param_model_t::value_str(const pstring &entity)

49
src/lib/netlist/nl_base.h
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@ -284,8 +284,8 @@ namespace netlist
logic_family_t() : m_logic_family(nullptr) {}
COPYASSIGNMOVE(logic_family_t, delete)
const logic_family_desc_t *logic_family() const { return m_logic_family; }
void set_logic_family(const logic_family_desc_t *fam) { m_logic_family = fam; }
const logic_family_desc_t *logic_family() const noexcept { return m_logic_family; }
void set_logic_family(const logic_family_desc_t *fam) noexcept { m_logic_family = fam; }
protected:
~logic_family_t() noexcept = default; // prohibit polymorphic destruction
@ -629,7 +629,7 @@ namespace netlist
virtual ~net_t() noexcept = default;
void reset();
void reset() noexcept;
void toggle_new_Q() noexcept { m_new_Q = (m_cur_Q ^ 1); }
@ -763,28 +763,29 @@ namespace netlist
nl_fptype operator ()() const noexcept;
void set_conductivity(const nl_fptype G) const noexcept
void set_conductivity(nl_fptype G) const noexcept
{
set_go_gt_I(-G, G, nlconst::zero());
}
void set_go_gt(const nl_fptype GO, const nl_fptype GT) const noexcept
void set_go_gt(nl_fptype GO, nl_fptype GT) const noexcept
{
set_go_gt_I(GO, GT, nlconst::zero());
}
void set_go_gt_I(const nl_fptype GO, const nl_fptype GT, const nl_fptype I) const noexcept
void set_go_gt_I(nl_fptype GO, nl_fptype GT, nl_fptype I) const noexcept
{
// FIXME: is this check still needed?
if (m_go1 != nullptr)
{
if (*m_Idr1 != I) *m_Idr1 = I;
if (*m_go1 != GO) *m_go1 = GO;
if (*m_gt1 != GT) *m_gt1 = GT;
*m_Idr1 = I;
*m_go1 = GO;
*m_gt1 = GT;
}
}
void solve_now();
void schedule_solve_after(const netlist_time after);
void schedule_solve_after(netlist_time after);
void set_ptrs(nl_fptype *gt, nl_fptype *go, nl_fptype *Idr) noexcept(false);
@ -924,7 +925,7 @@ namespace netlist
logic_output_t(core_device_t &dev, const pstring &aname);
void initial(netlist_sig_t val);
void initial(netlist_sig_t val) noexcept;
void push(netlist_sig_t newQ, netlist_time delay) noexcept
{
@ -946,7 +947,7 @@ namespace netlist
analog_output_t(core_device_t &dev, const pstring &aname);
void push(const nl_fptype val) noexcept { set_Q(val); }
void initial(const nl_fptype val);
void initial(const nl_fptype val) noexcept;
private:
void set_Q(const nl_fptype newQ) noexcept;
@ -1064,7 +1065,7 @@ namespace netlist
}
}
protected:
virtual void changed();
virtual void changed() noexcept;
const pstring &str() const noexcept { return m_param; }
private:
PALIGNAS_CACHELINE()
@ -1107,7 +1108,7 @@ namespace netlist
/* hide this */
void setTo(const pstring &param) = delete;
protected:
void changed() override;
void changed() noexcept override;
private:
};
@ -1125,7 +1126,7 @@ namespace netlist
plib::unique_ptr<std::istream> stream();
protected:
void changed() override { }
void changed() noexcept override { }
};
// -----------------------------------------------------------------------------
@ -1141,7 +1142,7 @@ namespace netlist
ST operator[] (std::size_t n) const noexcept { return m_data[n]; }
protected:
void changed() override
void changed() noexcept override
{
stream()->read(reinterpret_cast<std::istream::char_type *>(&m_data[0]),1<<AW);
}
@ -1987,14 +1988,14 @@ namespace netlist
if (m_mainclock == nullptr)
{
detail::queue_t::entry_t e(m_queue.pop());
m_time = e.m_exec_time;
while (e.m_object != nullptr)
m_time = e.exec_time();
while (e.object() != nullptr)
{
e.m_object->template update_devs<KEEP_STATS>();
e.object()->template update_devs<KEEP_STATS>();
if (KEEP_STATS)
m_perf_out_processed.inc();
e = m_queue.pop();
m_time = e.m_exec_time;
m_time = e.exec_time();
}
}
else
@ -2005,7 +2006,7 @@ namespace netlist
do
{
while (m_queue.top().m_exec_time > mc_time)
while (m_queue.top().exec_time() > mc_time)
{
m_time = mc_time;
mc_net.toggle_new_Q();
@ -2014,10 +2015,10 @@ namespace netlist
}
detail::queue_t::entry_t e(m_queue.pop());
m_time = e.m_exec_time;
if (e.m_object != nullptr)
m_time = e.exec_time();
if (e.object() != nullptr)
{
e.m_object->template update_devs<KEEP_STATS>();
e.object()->template update_devs<KEEP_STATS>();
if (KEEP_STATS)
m_perf_out_processed.inc();
}

3
src/lib/netlist/plib/plists.h
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@ -285,6 +285,9 @@ namespace plib {
inline static constexpr pqentry_t never() noexcept { return pqentry_t(Time::never(), nullptr); }
Time exec_time() const noexcept { return m_exec_time; }
Element object() const noexcept { return m_object; }
private:
Time m_exec_time;
Element m_object;
};