make nets keep list of updated gates instead of ports
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Redo0
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e92cc50186
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c62d7340b0
@ -2,36 +2,68 @@
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local ffi = FFI or require("ffi")
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Simulation = Simulation or {}
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ffi.cdef[[
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struct Wire {
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int objref;
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int layer;
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struct Net* group;
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int bounds[6];
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};
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struct Port {
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bool state;
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char type;
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struct Gate* gate;
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struct Net* group;
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};
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struct Gate {
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int logic_ref;
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bool in_queue;
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struct Port ports[?];
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};
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struct Net {
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bool state;
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bool in_queue;
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int updatetick;
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int state_num;
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int num_gates_update;
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struct Gate* gates_update[?];
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};
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]]
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function Simulation.compile(sim)
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-- assemble a list of all nets
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local all_nets = {}
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for wire_idx, wire in pairs(sim.wires) do
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local all_nets_t = {}
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for k, wire in pairs(sim.wires) do
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local net = Wire.getgroup(wire)
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all_nets[net] = net
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all_nets_t[net] = net
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end
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local num_nets = 0
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for net_id, net in pairs(all_nets) do
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num_nets = num_nets+1
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for net_id, net in pairs(all_nets_t) do
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table.insert(all_nets, net)
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end
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-- assemble a list of all gates
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local all_gates = {}
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for k, gate in pairs(sim.gates) do
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table.insert(all_gates, gate)
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end
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-- construct each gate into an array
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-- construct each group into an array
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local group_idx = 0
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local array_nets = ffi.new("struct Net["..num_groups.."]")
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for group_id, group in pairs(groups) do
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local c_net = ffi.new("struct Net")
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-- construct array of all nets
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local c_nets = ffi.new("struct Net["..(#all_nets).."]")
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for net_idx, net in ipairs(all_nets) do
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local c_net = ffi.new("struct Net", #net.gates_update)
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local ports_update = {}
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for port_id, port in pairs(group.in_ports) do
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if port.causeupdate then
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num_ports_update = num
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end
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end
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--c_net.ports_update = ffi.new("struct Port["..
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for gate_idx, gate in ipairs(net.gates_update) do
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array_nets[group_idx] = c_net
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group_idx = group_idx + 1
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end
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c_nets[net_idx] = c_net
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end
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end
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@ -39,6 +71,6 @@ function Simulation.decompile(sim)
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end
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function Simulation.tickcompiled(sim)
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function Simulation.tick_compiled(sim)
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end
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@ -1,15 +1,6 @@
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Gate = {}
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FFI.cdef[[
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struct Gate {
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int objref;
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int definition_objref;
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bool in_queue;
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struct Port ports[1];
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};
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]]
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function Gate.new(objref, definition)
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local o = {
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objref = objref,
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@ -1,20 +1,6 @@
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Group = {}
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FFI.cdef[[
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struct Port;
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struct Net {
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bool state;
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bool fxstate;
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bool in_queue;
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int updatetick;
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int internal_ref;
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int state_num;
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int num_in_ports_update;
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struct Port* in_ports_update[1];
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};
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]]
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function Group.new()
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local o = {
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state = false,
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@ -23,7 +9,7 @@ function Group.new()
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wires = {},
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out_ports = {},
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in_ports = {},
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in_ports_update = {},
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gates_update = {},
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state_num = 0,
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in_queue = false,
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@ -49,6 +35,7 @@ function Group.addwire(group, wire)
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Wire.setgroup(wire, group)
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Wire.update(wire)
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Simulation.queuegroup(GSim, group)
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end
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end
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@ -115,13 +102,12 @@ function Group.addport(group, port)
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group.in_ports[port] = port
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group.nin_ports = group.nin_ports + 1
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if port.causeupdate then
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table.insert(group.in_ports_update, port)
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end
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Simulation.queuegate(GSim, Port.getgate(port))
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end
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Group.rebuild_ports(group)
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end
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function Group.removeport(group, port)
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@ -144,12 +130,11 @@ function Group.removeport(group, port)
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group.in_ports[port] = nil
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group.nin_ports = group.nin_ports - 1
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if port.causeupdate then
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array_remove(group.in_ports_update, port)
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end
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Simulation.queuegate(GSim, Port.getgate(port))
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end
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Group.rebuild_ports(group)
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end
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function Group.mergewith(group, group2)
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@ -196,8 +181,8 @@ function Group.setstate(group, state)
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group.state = state
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group.updatetick = sim.currenttick
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for k, port in ipairs(group.in_ports_update) do
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Simulation.queuegate(sim, Port.getgate(port))
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for k, gate in ipairs(group.gates_update) do
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Simulation.queuegate(sim, gate)
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end
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Simulation.queuegroupfx(sim, group)
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@ -207,3 +192,12 @@ end
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function Group.update(group)
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Group.setstate(group, group.state_num>0)
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end
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function Group.rebuild_ports(group)
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group.gates_update = {}
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for k, port in pairs(group.in_ports) do
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if port.causeupdate then
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array_add(group.gates_update, Port.getgate(port))
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end
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end
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end
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@ -262,7 +262,7 @@ while 1 do
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local group = Wire.getgroup(wire)
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local numwires = 0; for k, wire2 in pairs(group.wires ) do numwires = numwires +1 end
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local numportsi = 0; for k, port in pairs(group.in_ports ) do numportsi = numportsi+1 end
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local numportsu = #group.in_ports_update
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local numgatesu = #group.gates_update
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local numportso = 0; local numportson=0;
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for k, port in pairs(group.out_ports) do
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numportso = numportso+1
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@ -273,7 +273,7 @@ while 1 do
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"Wires: "..numwires.."\n"..
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"In Ports: " ..numportsi.."\n"..
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"Out Ports: "..numportso.."\n"..
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"In Ports Update: "..numportsu.."\n"..
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"Gates Update: "..numgatesu.."\n"..
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"Out Ports On: "..(group.state_num)
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;
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end
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24
sim/port.lua
24
sim/port.lua
@ -15,20 +15,6 @@ PortDirections = {
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Port = {}
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FFI.cdef[[
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struct Gate;
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struct Net;
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struct Port {
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bool state;
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char type;
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char direction;
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bool causeupdate;
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int position[3];
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struct Gate* gate;
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struct Net* group;
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};
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]]
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function Port.new(type, direction, position, causeupdate)
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local o = {
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type = type,
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@ -44,13 +30,13 @@ end
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function Port.setstate(port, state) -- output state
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if state ~= port.state then
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local group = port.group
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group.state_num = group.state_num - (port.state and 1 or 0) + (state and 1 or 0)
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port.state = state
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if state then
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Port.getgroup(port).state_num = Port.getgroup(port).state_num + 1
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else
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Port.getgroup(port).state_num = Port.getgroup(port).state_num - 1
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if (group.state_num>0) ~= group.state then
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Simulation.queuegroup(GSim, group)
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end
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Simulation.queuegroup(GSim, Port.getgroup(port))
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end
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end
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@ -77,3 +77,11 @@ function array_remove(array, value)
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end
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error("element not in array")
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end
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function array_add(array, value)
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for i = 1, #array do
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local v = array[i]
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if v==value then return end
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end
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table.insert(array, value)
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end
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@ -1,15 +1,6 @@
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Wire = {}
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FFI.cdef[[
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struct Wire {
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int objref;
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int layer;
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struct Net* group;
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int bounds[6];
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};
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]]
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function Wire.new(objref, layer, bounds)
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local o = {
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objref = objref,
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