mograsim.net Git - Mograsim.git/blob

   1 package net.mograsim.logic.model.am2900.machine;
   2
   3 import java.util.HashMap;
   4 import java.util.HashSet;
   5 import java.util.Map;
   6 import java.util.Set;
   7 import java.util.function.Consumer;
   8
   9 import net.mograsim.logic.core.components.CoreClock;
  10 import net.mograsim.logic.core.timeline.Timeline;
  11 import net.mograsim.logic.core.types.BitVector;
  12 import net.mograsim.logic.model.am2900.machine.registers.NumberedRegister;
  13 import net.mograsim.logic.model.am2900.machine.registers.QRegister;
  14 import net.mograsim.logic.model.model.LogicModel;
  15 import net.mograsim.logic.model.model.LogicModelModifiable;
  16 import net.mograsim.logic.model.model.components.ModelComponent;
  17 import net.mograsim.logic.model.model.components.atomic.ModelClock;
  18 import net.mograsim.logic.model.modeladapter.CoreModelParameters;
  19 import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
  20 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  21 import net.mograsim.machine.Machine;
  22 import net.mograsim.machine.MachineDefinition;
  23 import net.mograsim.machine.Register;
  24 import net.mograsim.machine.mi.AssignableMicroInstructionMemory;
  25 import net.mograsim.machine.mi.MicroInstruction;
  26 import net.mograsim.machine.mi.MicroInstructionDefinition;
  27 import net.mograsim.machine.mi.StandardMicroInstructionMemory;
  28 import net.mograsim.machine.mi.parameters.MicroInstructionParameter;
  29 import net.mograsim.machine.mi.parameters.ParameterClassification;
  30 import net.mograsim.machine.standard.memory.AssignableMainMemory;
  31 import net.mograsim.machine.standard.memory.WordAddressableMemory;
  32
  33 public class Am2900Machine implements Machine
  34 {
  35         private Am2900MachineDefinition machineDefinition;
  36         private LogicModelModifiable logicModel;
  37         private ModelComponent am2900;
  38         private Timeline timeline;
  39         private AssignableMainMemory mainMemory;
  40         private AssignableMicroInstructionMemory instMemory;
  41         private CoreClock clock;
  42         private long activeInstructionAddress;
  43
  44         private final Set<ActiveMicroInstructionChangedListener> amicListeners;
  45         private final Map<Register, Map<Consumer<BitVector>, Consumer<Object>>> modelListenersPerRegisterListenerPerRegister;
  46
  47         public Am2900Machine(LogicModelModifiable model, Am2900MachineDefinition am2900MachineDefinition)
  48         {
  49                 this.machineDefinition = am2900MachineDefinition;
  50                 this.logicModel = model;
  51                 this.am2900 = IndirectModelComponentCreator.createComponent(logicModel,
  52                                 "resloader:Am2900Loader:jsonres:net/mograsim/logic/model/am2900/components/Am2900.json", "Am2900");
  53                 this.amicListeners = new HashSet<>();
  54                 this.modelListenersPerRegisterListenerPerRegister = new HashMap<>();
  55
  56                 CoreModelParameters params = new CoreModelParameters();
  57                 params.gateProcessTime = 50;
  58                 params.wireTravelTime = 10;
  59                 mainMemory = new AssignableMainMemory(new WordAddressableMemory(am2900MachineDefinition.getMainMemoryDefinition()));
  60                 instMemory = new AssignableMicroInstructionMemory(
  61                                 new StandardMicroInstructionMemory(am2900MachineDefinition.getMicroInstructionMemoryDefinition()));
  62                 timeline = LogicCoreAdapter.convert(logicModel, params);
  63                 am2900.setHighLevelState("ram.memory_binding", mainMemory);
  64                 am2900.setHighLevelState("mpm.memory_binding", instMemory);
  65                 clock = logicModel.getComponentBySubmodelPath("Am2900.Clock#0", ModelClock.class).getClock();
  66                 clock.registerObserver(c ->
  67                 {
  68                         if (clock.isOn())
  69                         {
  70                                 long oldAddress = activeInstructionAddress;
  71                                 activeInstructionAddress = getCurrentMicroInstructionAddress();
  72                                 notifyActiveMicroInstructionChangedListeners(oldAddress, activeInstructionAddress);
  73                         }
  74                 });
  75         }
  76
  77         @Override
  78         public MachineDefinition getDefinition()
  79         {
  80                 return machineDefinition;
  81         }
  82
  83         @Override
  84         public void reset()
  85         {
  86                 MicroInstructionDefinition muiDef = getDefinition().getMicroInstructionMemoryDefinition().getMicroInstructionDefinition();
  87                 ParameterClassification[] paramClassifications = muiDef.getParameterClassifications();
  88                 MicroInstructionParameter[] defaultParams = muiDef.createDefaultInstruction().getParameters();
  89                 defaultParams[19] = paramClassifications[19].parse("JZ");
  90                 MicroInstruction jzMI = MicroInstruction.create(defaultParams);
  91                 am2900.setHighLevelState("muir_2.q", jzMI.toBitVector());
  92         }
  93
  94         @Override
  95         public LogicModel getModel()
  96         {
  97                 return logicModel;
  98         }
  99
 100         public ModelComponent getAm2900()
 101         {
 102                 return am2900;
 103         }
 104
 105         @Override
 106         public Timeline getTimeline()
 107         {
 108                 return timeline;
 109         }
 110
 111         @Override
 112         public CoreClock getClock()
 113         {
 114                 return clock;
 115         }
 116
 117         // TODO too much code duplication
 118
 119         @Override
 120         public BitVector getRegister(Register r)
 121         {
 122                 String am2901CellSuffix = getAm2901CellSuffix(r);
 123                 BitVector result = BitVector.of();
 124                 for (int i = 0; i < 16; i += 4)
 125                 {
 126                         String hlsID = String.format("am2901_%d-%d.%s", (i + 3), i, am2901CellSuffix);
 127                         result = result.concat((BitVector) am2900.getHighLevelState(hlsID));
 128                 }
 129                 return result;
 130         }
 131
 132         @Override
 133         public void setRegister(Register r, BitVector value)
 134         {
 135                 String am2901CellSuffix = getAm2901CellSuffix(r);
 136                 for (int i = 0; i < 16; i += 4)
 137                 {
 138                         String hlsID = String.format("am2901_%d-%d.%s", (i + 3), i, am2901CellSuffix);
 139                         am2900.setHighLevelState(hlsID, value.subVector(i, i + 4));
 140                 }
 141         }
 142
 143         @Override
 144         public void addRegisterListener(Register r, Consumer<BitVector> listener)
 145         {
 146                 Map<Consumer<BitVector>, Consumer<Object>> modelListenersPerRegisterListener = modelListenersPerRegisterListenerPerRegister
 147                                 .computeIfAbsent(r, k -> new HashMap<>());
 148                 if (modelListenersPerRegisterListener.containsKey(listener))
 149                         return;
 150
 151                 Consumer<Object> modelListener = v -> listener.accept(getRegister(r));
 152                 String am2901CellSuffix = getAm2901CellSuffix(r);
 153                 for (int i = 0; i < 16; i += 4)
 154                 {
 155                         String hlsID = String.format("am2901_%d-%d.%s", (i + 3), i, am2901CellSuffix);
 156                         am2900.addHighLevelStateListener(hlsID, modelListener);
 157                 }
 158         }
 159
 160         @Override
 161         public void removeRegisterListener(Register r, Consumer<BitVector> listener)
 162         {
 163                 Map<Consumer<BitVector>, Consumer<Object>> modelListenersPerRegisterListener = modelListenersPerRegisterListenerPerRegister.get(r);
 164                 if (modelListenersPerRegisterListener == null)
 165                         return;
 166
 167                 Consumer<Object> modelListener = modelListenersPerRegisterListener.get(listener);
 168                 if (modelListener == null)
 169                         return;
 170
 171                 String am2901CellSuffix = getAm2901CellSuffix(r);
 172                 for (int i = 0; i < 16; i += 4)
 173                 {
 174                         String hlsID = String.format("am2901_%d-%d.%s", (i + 3), i, am2901CellSuffix);
 175                         am2900.removeHighLevelStateListener(hlsID, modelListener);
 176                 }
 177         }
 178
 179         private static String getAm2901CellSuffix(Register r)
 180         {
 181                 if (r instanceof QRegister)
 182                         return "qreg.q";
 183                 if (r instanceof NumberedRegister)
 184                         return "regs.c" + ((NumberedRegister) r).getIndexAsBitstring() + ".q";
 185                 throw new IllegalArgumentException("Not a register of an Am2900Machine: " + r);
 186         }
 187
 188         @Override
 189         public AssignableMainMemory getMainMemory()
 190         {
 191                 return mainMemory;
 192         }
 193
 194         @Override
 195         public AssignableMicroInstructionMemory getMicroInstructionMemory()
 196         {
 197                 return instMemory;
 198         }
 199
 200         @Override
 201         public long getActiveMicroInstructionAddress()
 202         {
 203                 return activeInstructionAddress;
 204         }
 205
 206         private long getCurrentMicroInstructionAddress()
 207         {
 208                 BitVector vector = (BitVector) am2900.getHighLevelState("mpm_address");
 209                 return vector.isBinary() ? vector.getUnsignedValueLong() : -1;
 210         }
 211
 212         @Override
 213         public void addActiveMicroInstructionChangedListener(ActiveMicroInstructionChangedListener listener)
 214         {
 215                 amicListeners.add(listener);
 216         }
 217
 218         @Override
 219         public void removeActiveMicroInstructionChangedListener(ActiveMicroInstructionChangedListener listener)
 220         {
 221                 amicListeners.remove(listener);
 222         }
 223
 224         private void notifyActiveMicroInstructionChangedListeners(long oldAddress, long newAddress)
 225         {
 226                 amicListeners.forEach(l -> l.instructionChanged(oldAddress, newAddress));
 227         }
 228 }