1 package com.sun.vlsi.chips.marina.test;
2 /* -*- tab-width: 4 -*- */
3 import java.util.ArrayList;
6 import com.sun.async.test.BitVector;
7 import com.sun.async.test.ChainControl;
8 import com.sun.async.test.ChainG;
9 import com.sun.async.test.ChainTest;
10 import com.sun.async.test.ChipModel;
11 import com.sun.async.test.HP34401A;
12 import com.sun.async.test.Infrastructure;
13 import com.sun.async.test.JtagSubchainTesterModel;
14 import com.sun.async.test.JtagTester;
15 import com.sun.async.test.ManualPowerChannel;
16 import com.sun.async.test.NanosimModel;
17 import com.sun.async.test.HsimModel;
18 import com.sun.async.test.VerilogModel;
19 import com.sun.async.test.Netscan4;
20 import com.sun.async.test.PowerChannel;
21 import com.sun.async.test.Pst3202Channel;
22 import com.sun.async.test.SiliconChip;
23 import com.sun.async.test.SimulationModel;
24 import com.sun.async.test.VoltageReadable;
25 import com.sun.vlsi.chips.marina.test.Marina.Ilc;
26 import com.sun.vlsi.chips.marina.test.CmdArgs;
27 import com.sun.vlsi.chips.marina.test.CmdArgs.Mode;
29 import edu.berkeley.fleet.api.Dock;
30 import edu.berkeley.fleet.api.Instruction;
31 import edu.berkeley.fleet.api.Predicate;
32 import edu.berkeley.fleet.api.Instruction.Set.SetDest;
33 import edu.berkeley.fleet.api.Instruction.Set.SetSource;
34 import edu.berkeley.fleet.marina.MarinaFleet;
35 import edu.berkeley.fleet.marina.MarinaPath;
40 public class MarinaTest {
41 public static final MarinaFleet marinaFleet = new MarinaFleet();
42 public static final Dock dock = marinaFleet.getOnlyInputDock();
44 //-------------------------- constants -----------------------------------
45 private static final String SCAN_CHAIN_XML = "marina.xml";
46 private static final String NET_LIST = "marina.spi";
48 public static final int INSTR_SZ = 36;
51 public static final Instruction.Set.FlagFunction CLEAR_FLAG
52 = Instruction.Set.FlagFunction.ZERO;
53 public static final Instruction.Set.FlagFunction SET_FLAG
54 = Instruction.Set.FlagFunction.ZERO.add(Predicate.FlagA)
55 .add(Predicate.NotFlagA);
56 public static final Instruction.Set.FlagFunction A_FLAG
57 = Instruction.Set.FlagFunction.ZERO.add(Predicate.FlagA);
59 public static final Instruction.Set.FlagFunction B_FLAG
60 = Instruction.Set.FlagFunction.ZERO.add(Predicate.FlagB);
62 // COLUMN_LATENCY is a delay that is larger than the latency through an Infinity column
63 private static final int COLUMN_LATENCY = 10; // nanoseconds
66 // Officially, this should be the number of requeueing no-ops that
67 // can be inserted into an idle dock whose OLC is nonzero.
69 // Less formally, this is roughly the number of stages of
70 // buffering between the instruction insertion point and the
71 // instruction ring, plus the capacity of the instruction ring.
72 private static final int INSTRUCTION_IN_SATURATION_AMOUNT = 19;
74 // This is some number which is significantly greater than
75 // INSTRUCTION_IN_SATURATION_AMOUNT. Increasing it may slow the tests down, but
76 // will never cause them to operate incorrectly.
77 private static final int MORE_THAN_INSTRUCTION_IN_SATURATION_AMOUNT = 25;
79 // This is the number of items which can be in the instruction
80 // fifo ring WITHOUT causing it to stop circulating.
81 private static final int INSTRUCTION_RING_CAPACITY = 13;
83 // Officially, this should be the number of data items which can
84 // be sent from the dock while the "data" proper stopper is in
85 // the "stopped" state
87 // Less formally, this is roughly the number of stages of
88 // buffering between the dock's data successor and the "data"
91 FIXME: what is the correct value here?
92 private static final int DATA_OUT_SATURATION_AMOUNT = XXX;
95 // This is some number which is greater than
96 // DATA_OUT_SATURATION_AMOUNT, but less than the capacity of the
98 private static final int MORE_THAN_DATA_OUT_SATURATION_AMOUNT = 10;
100 // Nominal cycle time assuming 4 GHz throughput
101 public static double CYCLE_TIME_NS;
103 //-------------------------------- types ---------------------------------
105 //-------------------------- private data --------------------------------
106 private static long startTime;
108 public static Indenter indenter = new Indenter();
109 private Marina marina;
110 private ChipModel model;
111 //private ChainControl cc;
112 //private JtagTester tester;
113 private CmdArgs cmdArgs;
114 private PowerChannel corePowerSupply, padsPowerSupply;
115 private VoltageReadable coreVoltmeter, voltmeterForCurrent;
117 private ChainTest ctD, ctR, ctC, ct;
118 private ChainControl ccD, ccR, ccC, cc;
120 //-------------------------- private methods -----------------------------
121 /** @return true if simulation. Return false if we're testing silicon. */
122 private boolean sim() {return model instanceof SimulationModel;}
124 private void prln(String msg) {indenter.prln(msg);}
125 private void pr(String msg) {indenter.pr(msg);}
126 private void adjustIndent(int n) {indenter.adjustIndent(n);}
128 public static void fatal(boolean pred, String msg) { MarinaUtils.fatal(pred, msg); }
130 public static void fatalIfBitVectorsDoNotMatch(BitVector bv1, BitVector bv2) {
131 // FIXME: better error reporting needed here
133 fatal(bv1.getNumBits()!=bv2.getNumBits(), "lengths do not match");
135 boolean mismatch = false;
137 for(int i=0; i<bv1.getNumBits(); i++) {
138 if (bv1.get(i) != bv2.get(i)) {
143 fatal(mismatch, "bit vectors do not match on bits " + err + "\n "+bv1+"\n "+bv2);
146 private static void printTestTime() {
147 long endTime = System.currentTimeMillis();
148 System.out.println("Test took: "+(endTime-startTime)/1000.0+" sec");
151 // Tell user what we're about to do
152 private static void reportTask(CmdArgs args) {
153 System.out.println("Begin testing Marina");
155 case WHOLE_CHIP_SCHEMATIC_PARASITICS:
156 System.out.println(" Simulate whole chip, schematic parasitics");
158 case WHOLE_CHIP_LAYOUT_PARASITICS:
159 System.out.println(" Simulate whole chip, layout parasitics");
162 System.out.println(" Test silicon");
165 fatal(true, "unrecognized CmdArgs.Mode");
169 private void setUpSuppliesAndMeters(Station station) {
170 // set up power supplies and meters
172 prln("Testing station: "+station);
173 Infrastructure.gpibControllers = new int[] {0};
174 switch (cmdArgs.station) {
176 corePowerSupply = new Pst3202Channel("ch1", "HPST3202", 1);
177 padsPowerSupply = new Pst3202Channel("ch2", "HPST3202", 2);
180 corePowerSupply = new Pst3202Channel("ch1", "HPST3202B", 1);
181 padsPowerSupply = new Pst3202Channel("ch2", "HPST3202B", 2);
184 fatal(true, "Unrecognized station: "+cmdArgs.station);
186 corePowerSupply.setCurrent((float)1.7);
187 corePowerSupply.setVoltageWait((float)1.0);
189 padsPowerSupply.setCurrent((float)0.100);
190 padsPowerSupply.setVoltageWait((float)1.8);
192 coreVoltmeter = new HP34401A(station.coreVoltmeter);
193 voltmeterForCurrent = new HP34401A(station.currentVoltmenter);
197 private MarinaTest(String[] args) {
198 cmdArgs = new CmdArgs(args);
200 if (cmdArgs.mode==Mode.TEST_SILICON) doSilicon(); else doSim();
203 private void doSim() {
205 switch (cmdArgs.mode) {
206 case WHOLE_CHIP_SCHEMATIC_PARASITICS:
207 netListName = NET_LIST;
209 case WHOLE_CHIP_LAYOUT_PARASITICS:
210 netListName = "marina_pads_guts.spi";
213 fatal(true, "unrecognized CmdArgs.Mode");
216 model = cmdArgs.useVerilog
220 : new NanosimModel();
222 ((SimulationModel)model).setOptimizedDirectReadsWrites(true);
224 CYCLE_TIME_NS = cmdArgs.useVerilog ? (100*20) : 0.250;
225 int khz = model instanceof VerilogModel ? 100000 : cmdArgs.jtagShift ? 20000 : 1000000;
227 prln("constructing jtag controller");
228 JtagTester tester = ((SimulationModel)model).createJtagTester("TCK", "TMS", "TRSTb", "TDI", "TDO");
229 tester.printInfo = false;
231 ChainControls ccs = new ChainControls();
232 PowerChannel pc = new ManualPowerChannel("pc", false);
234 JtagTester testerD, testerR, testerC;
235 testerD = ((SimulationModel)model).createJtagSubchainTester("sid[1:9]", null);
236 testerR = ((SimulationModel)model).createJtagSubchainTester("sir[1:9]", null);
237 testerC = ((SimulationModel)model).createJtagSubchainTester("sic[1:9]", null);
238 testerD.printInfo = testerR.printInfo = testerC.printInfo = false;
240 ccD = new ChainControl(SCAN_CHAIN_XML, testerD, 1.8f, khz);
241 ccR = new ChainControl(SCAN_CHAIN_XML, testerR, 1.8f, khz);
242 ccC = new ChainControl(SCAN_CHAIN_XML, testerC, 1.8f, khz);
243 ccD.noTestSeverity = ccR.noTestSeverity = ccC.noTestSeverity = Infrastructure.SEVERITY_NOMESSAGE;
246 ctD = new ChainTest(ccD, pc);
247 ctR = new ChainTest(ccR, pc);
248 ctC = new ChainTest(ccC, pc);
251 ccs.addChain(Marina.DATA_CHAIN, ccD);
252 ccs.addChain(Marina.REPORT_CHAIN, ccR);
253 ccs.addChain(Marina.CONTROL_CHAIN, ccC);
256 cc = new ChainControl(SCAN_CHAIN_XML, tester, 1.8f, khz);
257 cc.noTestSeverity = Infrastructure.SEVERITY_NOMESSAGE;
258 ct = new ChainTest(cc, pc);
259 ccs.addChain(Marina.DATA_CHAIN, cc);
260 ccs.addChain(Marina.REPORT_CHAIN, cc);
261 ccs.addChain(Marina.CONTROL_CHAIN, cc);
263 marina = new Marina(ccs, model, !cmdArgs.jtagShift, indenter);
265 if (model instanceof VerilogModel)
266 ((SimulationModel)model).start("verilog", "marina.v", VerilogModel.DUMPVARS, !cmdArgs.jtagShift);
267 else if (model instanceof HsimModel)
268 ((SimulationModel)model).start("hsim64", netListName, 0, !cmdArgs.jtagShift);
270 ((SimulationModel)model).start("nanosim -c cfg", netListName, 0, !cmdArgs.jtagShift);
274 ccC.shift(Marina.CONTROL_CHAIN, false, true);
278 cc.shift(Marina.CONTROL_CHAIN, false, true);
280 doOneTest(cmdArgs.testNum);
282 ((SimulationModel)model).finish();
284 private void doSilicon() {
285 model = new SiliconChip();
286 String ip = cmdArgs.station.ipAddr;
287 JtagTester tester = new Netscan4(ip, cmdArgs.station.jtagChannel);
288 tester.printInfo = false;
290 ChainControl cc = new ChainControl("???", tester, 1.8f, khz);
291 cc.noTestSeverity = Infrastructure.SEVERITY_NOMESSAGE;
292 ChainControls ccs = new ChainControls();
293 ccs.addChain(Marina.DATA_CHAIN, cc);
294 ccs.addChain(Marina.REPORT_CHAIN, cc);
295 ccs.addChain(Marina.CONTROL_CHAIN, cc);
296 marina = new Marina(ccs, model, false, indenter);
297 PowerChannel pc = new ManualPowerChannel("pc", false);
298 ChainTest ct = new ChainTest(cc, pc);
299 ct.testAllChains("marina", Infrastructure.SEVERITY_WARNING);
300 doOneTest(cmdArgs.testNum);
301 setUpSuppliesAndMeters(cmdArgs.station);
304 /** In the absence of looping, the longest path through Infinity is 4 column delays */
305 private void waitUntilQuiescent() {
306 model.waitNS(4*COLUMN_LATENCY);
309 private double readCurrent() {
310 return voltmeterForCurrent.readVoltage() / cmdArgs.station.ammeterShuntResistance;
313 /** Generate List of BitVectors where Token=true, high 25 data bits
314 * are alternating ones and zeros, low 12 data bits increment from
315 * zero, and address is given by addr. */
316 private List<BitVector> makeIncrDataConstAdr(int num, int addr) {
317 List<BitVector> ans = new ArrayList<BitVector>();
318 BitVector dHi = new BitVector(25, "dataHi");
319 BitVector dLo = new BitVector(12, "dataLo");
320 BitVector t = new BitVector("1", "token");
321 BitVector a = new BitVector(14, "addr");
322 dHi.setFromLong(0x00aaaaa);
324 for (int i=0; i<num; i++) {
326 ans.add(dHi.cat(dLo).cat(t).cat(a));
331 private void stopToStop(ProperStopper s1, ProperStopper s2,
333 List<BitVector> din) {
334 prln("Begin stopToStop");
339 long ctrStart = ctr==null ? 0 : ctr.getCount();
342 waitUntilQuiescent();
344 List<BitVector> dout = s2.drainMany();
346 MarinaUtils.compareItemsOrdered(din, dout);
349 long ctrEnd = ctr.getCount();
350 long delta = ctrEnd - ctrStart;
351 long expect = din.size();
353 "counter delta wrong: expected delta: "+expect+
354 " counter before:"+ctrStart+" counter after:"+ctrEnd);
358 prln("End stopToStop");
360 /** Burst data from src to dst. gate is stopped while loading src. gate
361 * is then run to allow the burst to flow. */
362 private void stopToStopBurst(ProperStopper src, ProperStopper gate,
365 List<BitVector> din) {
366 prln("Begin stopToStopBurst test");
372 long ctrStart = ctr==null ? 0 : ctr.getCount();
375 waitUntilQuiescent();
377 // open the gate to start the burst
379 waitUntilQuiescent();
381 List<BitVector> dout = dst.drainMany();
383 MarinaUtils.compareItemsOrdered(din, dout);
386 long ctrEnd = ctr.getCount();
387 long delta = ctrEnd - ctrStart;
389 long expectA = din.size();
390 fatal(delta!=expectA,
391 "counter delta wrong: expected delta: "+expectA+
392 " counter before:"+ctrStart+" counter after:"+ctrEnd);
396 prln("End stopToStopBurst test");
399 private void stopToStopOne(ProperStopper s1, ProperStopper s2,
400 Counter ctr, int adr) {
401 prln("Begin stopToStopOne");
404 List<BitVector> din = makeIncrDataConstAdr(1, adr);
405 stopToStop(s1, s2, ctr, din);
408 prln("End stopToStopOne");
411 private void stopToStopThree(ProperStopper s1, ProperStopper s2,
412 Counter ctr, int adr) {
413 prln("Begin stopToStopOne");
416 List<BitVector> din = makeIncrDataConstAdr(3, adr);
417 stopToStop(s1, s2, ctr, din);
420 prln("End stopToStopOne");
423 private int indexOf(BitVector o, List<BitVector> dIn) {
424 for (int i=0; i<dIn.size(); i++) {
425 if (o.equals(dIn.get(i))) return i;
429 private String ringDump(List<BitVector> dIn, List<BitVector> dOut) {
430 StringBuffer sb = new StringBuffer();
431 sb.append(" ring dump: ");
432 for (BitVector o : dOut) {
433 sb.append(indexOf(o, dIn)+" ");
435 return sb.toString();
438 private int[][] makeIntArray2D(int a, int b) {
439 int[][] ans = new int[a][];
440 for (int i=0; i<a; i++) ans[i] = new int[b];
444 //=========================================================================
445 // Put top level tests here
447 private void testChains(Marina marina) {
449 prln("Testing control chain...");
450 ctC.testOneChain(Marina.CONTROL_CHAIN, Infrastructure.SEVERITY_WARNING);
452 ccC.shift(Marina.CONTROL_CHAIN, false, true);
456 prln("Testing data chain...");
457 ctD.testOneChain(Marina.DATA_CHAIN, Infrastructure.SEVERITY_WARNING);
459 //ccD.shift(Marina.DATA_CHAIN, false, true);
463 prln("Testing report chain...");
464 ctR.testOneChain(Marina.REPORT_CHAIN, Infrastructure.SEVERITY_WARNING);
466 //ccR.shift(Marina.REPORT_CHAIN, false, true);
470 prln("Testing control chain...");
471 ct.testOneChain(Marina.CONTROL_CHAIN, Infrastructure.SEVERITY_WARNING);
473 cc.shift(Marina.CONTROL_CHAIN, false, true);
474 prln("Testing data chain...");
475 ct.testOneChain(Marina.DATA_CHAIN, Infrastructure.SEVERITY_WARNING);
476 prln("Testing report chain...");
477 ct.testOneChain(Marina.REPORT_CHAIN, Infrastructure.SEVERITY_WARNING);
481 private void testProperStoppers(Marina marina) {
482 prln("Begin testProperStoppers");
485 for(ProperStopper ps : new ProperStopper[] { marina.data, marina.instrIn }) {
487 prln("testing " + (ps == marina.data ? "data" : "instruction") + " stopper");
490 prln("un-stopping stopper");
492 fatal( ps.getStopped(), "stopper should not have been stopped, but was");
494 prln("stopping stopper");
496 fatal( !ps.getStopped(), "stopper should have been stopped, but was not");
504 private void sendInstructions(Marina marina) {
505 prln("Begin sendInstructions");
508 List<BitVector> din = new ArrayList<BitVector>();
510 BitVector count = new BitVector(MarinaPacket.WORD_WIDTH,"count");
511 BitVector one = new BitVector(MarinaPacket.WORD_WIDTH, "one");
512 count.setFromLong(0);
514 for (int i=0; i<3; i++) {
516 count = count.add(one);
519 for(BitVector d : din)
520 marina.instrIn.fill(new MarinaPacket(d, false, MarinaPacket.null_path));
523 prln("End sendInstructions");
526 private void sendToken(Marina marina) {
527 prln("Begin sendToken");
530 //getCtrsFlags(marina);
532 int nbToks = marina.getNumTokens();
533 fatal(nbToks!=0, "Expected no tokens on initialization but got: "+nbToks+" tokens");
535 marina.instrIn.fill(setIlc(1));
536 marina.instrIn.fill(SEND_TOKEN);
537 nbToks = marina.getNumTokens();
538 fatal(nbToks!=1, "Expected one token to emerge but got: "+nbToks+" tokens");
541 prln("End sendToken");
544 private void sendData(Marina marina) {
545 prln("Begin sendData");
548 edu.berkeley.fleet.api.BitVector bv = new edu.berkeley.fleet.api.BitVector(13);
549 for(int i=0; i<bv.length(); i+=2) bv.set(i, false);
550 MarinaPath path = new MarinaPath((MarinaFleet)dock.getShip().getFleet(), bv);
552 marina.instrIn.fill(setIlc(1));
553 marina.instrIn.fill(SEND_DATA);
555 List<BitVector> dataItems = marina.data.drainMany();
556 fatal(dataItems.size()!=1, "Expected one data item to emerge but got: "+dataItems.size()+" data items");
558 MarinaPacket mp = new MarinaPacket(dataItems.get(0));
559 fatal(mp.tokenhood, "Expected tokenhood=data, but got tokenhood=token");
562 prln("End sendData");
565 private void sendDataIlcInfinite(Marina marina) {
566 prln("Begin sendDataIlcInfinite");
569 marina.fillSouthProperStopper(new Instruction[] {
570 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,SetSource.Infinity),
576 List<BitVector> dataItems = marina.data.drainMany(howmany);
577 fatal(dataItems.size()!=howmany,
578 "Expected an unending supply of data items to emerge but only got got: "+dataItems.size());
581 prln("End sendDataIlcInfinite");
584 private Instruction setOlc(int olc) {
585 return new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, olc);
587 private Instruction setOlcIfZero(int olc) {
588 return new Instruction.Set(dock,Predicate.Default,SetDest.OuterLoopCounter, olc);
590 private Instruction setIlc(int ilc) {
591 return new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, ilc);
594 private void testFlagD(Marina marina) {
595 prln("Begin testFlagD");
598 List<BitVector> toks;
600 Predicate only_if_olc_zero = Predicate.FlagD;
601 Predicate only_if_olc_nonzero = Predicate.Default;
603 marina.instrIn.fill(setIlc(1));
605 for(int olc : new int[] { 1, 0 }) {
606 for(boolean predicate_olc_nonzero : new boolean[] { true, false }) {
607 prln("Attempting send data item with "+
609 "predicate olc"+(predicate_olc_nonzero?"!=0":"==0"));
612 marina.fillSouthProperStopper(new Instruction[] {
614 new Instruction.Move(dock,
615 predicate_olc_nonzero // predicate
616 ? only_if_olc_nonzero
619 false, // torpedoable
629 expectNorthFifoExactly((predicate_olc_nonzero == (olc!=0)) ? 1 : 0);
631 for(int i=0; i<olc; i++)
632 marina.instrIn.fill(DEC);
638 prln("End testFlagD");
641 private void testPredicationOnAB(Marina marina) {
642 prln("Begin testPredicationOnAB");
645 List<BitVector> dItems;
647 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, 1));
648 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, 1));
650 for(boolean flag_a : new boolean[] { false, true }) {
651 for(boolean flag_b : new boolean[] { false, true }) {
652 prln("Setting flags, a="+flag_a+" b="+flag_b);
653 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,
655 ? Instruction.Set.FlagFunction.ONE
656 : Instruction.Set.FlagFunction.ZERO,
658 ? Instruction.Set.FlagFunction.ONE
659 : Instruction.Set.FlagFunction.ZERO
661 getCtrsFlags(marina);
664 for(Predicate predicate : new Predicate[] {
672 prln("Attempting send data with a="+flag_a+", b="+flag_b+", predicate="+predicate);
674 marina.instrIn.fill(new Instruction.Move(dock,
675 predicate, // predicate
676 false, // torpedoable
686 dItems = marina.data.drainMany();
687 int expected = predicate.evaluate(flag_a, flag_b, false, false) ? 1 : 0;
688 fatal(dItems.size()!=expected, "Expected "+expected+" data items to emerge but got: "+
689 dItems.size()+" items(s)");
695 prln("End testPredicationOnAB");
699 private void showOlc() {
700 prln("OLC=="+marina.getOLC());
702 private void expectOlc(int x) {
703 int olc = marina.getOLC();
704 fatal(x!=olc, "expected OLC=="+x+", but scanned out OLC=="+olc);
707 private void getCtrsFlags(Marina marina) {
708 prln("begin getCtrsFlags");
712 Ilc ilc = marina.getILC();
713 prln("ILC.done=="+ilc.getDone()+
714 " ILC.infinity=="+ilc.getInfinity()+
715 " ILC.count=="+ilc.getCount());
716 prln("flagA=="+marina.getFlagA());
717 prln("flagB=="+marina.getFlagB());
719 prln("end getCtrsFlags");
722 private void walkOneOLC(Marina marina) {
723 prln("Begin walkOneOLC");
725 for (int i=0; i<6; i++) {
727 if (marina.kesselsCounter) {
728 System.out.println("master-clearing...");
729 // master clear on each iteration; otherwise we'd need to "run down" the olc
730 marina.masterClear();
731 marina.enableInstructionSend(true);
734 int inOlc = i==-1 ? 0 : (1<<i);
735 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, inOlc));
737 model.waitNS(128 * CYCLE_TIME_NS);
740 prln("walkOneOLC: "+inOlc+" checks out");
743 prln("End walkOneOLC");
745 private void walkOneILC(Marina marina) {
746 prln("Begin walkOneILC");
748 for (int i=0; i<6; i++) {
749 // Mask off the "zero" bit position
751 prln("inIlc="+inIlc);
752 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, inIlc));
753 Ilc ilc = marina.getILC();
754 int outIlc = ilc.getCount();
755 fatal(outIlc!=inIlc, "bad ILC count: "+outIlc+" expected: "+inIlc);
756 fatal(ilc.getInfinity(), "bad Infinity bit: true");
758 prln("Now test the infinity bit");
759 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, SetSource.Infinity));
760 Ilc ilc = marina.getILC();
761 fatal(!ilc.getInfinity(), "bad Infinity bit: false");
763 prln("End walkOneILC");
765 private void countIlc(Marina marina) {
766 final int maxIlc = 63;
767 prln("Begin countIlc");
770 marina.instrIn.fill(new
771 Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, maxIlc));
773 int ilc = marina.getILC().getCount();
774 fatal(ilc!=maxIlc, "bad ILC count: "+ilc+" expected: "+maxIlc);
776 prln("execute a move instruction that does nothing except decrement the ILC to zero");
778 new Instruction.Move(dock,
779 Predicate.IgnoreFlagD, // predicate
780 false, // torpedoable
790 // wait for ILC to count from 63 to 0
791 model.waitNS(128 * CYCLE_TIME_NS);
792 //model.waitNS(10000);
794 prln("Check that ILC==0");
795 ilc = marina.getILC().getCount();
796 fatal(ilc!=0, "bad ILC count: "+ilc+" expected: "+0);
799 prln("End countIlc");
801 // Note: countOlc takes 44 minutes to run on nanosim
802 private void countOlc(Marina marina) {
804 prln("Begin countOlc");
807 marina.instrIn.fill(setOlc(maxOlc));
809 for (int i=maxOlc; i>=0; i--) {
810 model.waitNS(128 * CYCLE_TIME_NS);
811 prln("OLC should be: "+i);
813 marina.instrIn.fill(new
814 Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, SetSource.Decrement));
818 prln("End countOlc");
821 private void saturateInstructionFifo(Marina marina, Instruction instruction, int quantity, boolean expect_it_to_jam_up) {
822 prln("Inserting "+quantity+" copies of \"" + instruction + "\"");
825 for(i=0; i<quantity; i++) {
826 prln("Inserting instruction " + (i+1) +"/"+ quantity);
827 marina.instrIn.fill(instruction);
828 boolean jammed = (marina.instrIn.getFillStateWire()==MarinaUtils.StateWireState.FULL);
829 if (jammed && expect_it_to_jam_up) {
830 prln("Stopper remained full after inserting instruction; this was expected; we are happy.");
834 fatal(jammed, "Instruction stopper did not drain after inserting " + (i+1) + " instructions; not good!");
836 fatal(expect_it_to_jam_up, "Expected instruction stopper to jam up, but it did not");
838 prln("Successfully inserted " + i + " instructions");
841 private static MarinaPath null_path = new MarinaPath((MarinaFleet)dock.getShip().getFleet(),
842 MarinaUtils.sunToBerk(MarinaPacket.null_path));
844 private static final Instruction DEC =
845 new Instruction.Set(dock,Predicate.Default,SetDest.OuterLoopCounter, SetSource.Decrement);
847 private static final Instruction FLAG_NOP =
848 new Instruction.Set(dock, Predicate.IgnoreFlagD,
849 CLEAR_FLAG.add(Predicate.FlagA),
850 CLEAR_FLAG.add(Predicate.FlagB));
852 private static final Instruction NOP =
853 new Instruction.Move(dock,
854 Predicate.IgnoreFlagD, /* predicate */
855 false, /* torpedoable */
859 false, /* latchData */
860 false, /* latchPath */
865 private static final Instruction SEND_DATA =
866 new Instruction.Move(dock,
867 Predicate.IgnoreFlagD, /* predicate */
868 false, /* torpedoable */
869 null_path, /* path */
872 false, /* latchData */
873 false, /* latchPath */
878 private static final Instruction SEND_DATA_IF_D_NOT_SET =
879 new Instruction.Move(dock,
880 Predicate.Default, /* predicate */
881 false, /* torpedoable */
882 null_path, /* path */
885 false, /* latchData */
886 false, /* latchPath */
891 private static final Instruction SEND_DATA_IF_D_SET =
892 new Instruction.Move(dock,
893 Predicate.FlagD, /* predicate */
894 false, /* torpedoable */
895 null_path, /* path */
898 false, /* latchData */
899 false, /* latchPath */
904 private static final Instruction TORPEDOABLE_RECV_DATA =
905 new Instruction.Move(dock,
906 Predicate.IgnoreFlagD, /* predicate */
907 true, /* torpedoable */
911 true, /* latchData */
912 false, /* latchPath */
917 private static final Instruction RECV_DATA =
918 new Instruction.Move(dock,
919 Predicate.IgnoreFlagD, /* predicate */
920 false, /* torpedoable */
924 true, /* latchData */
925 false, /* latchPath */
930 private static final Instruction SEND_TOKEN =
931 new Instruction.Move(dock,
932 Predicate.IgnoreFlagD, /* predicate */
933 false, /* torpedoable */
934 null_path, /* path */
937 false, /* latchData */
938 false, /* latchPath */
943 private static final Instruction RECV_TOKEN =
944 new Instruction.Move(dock,
945 Predicate.IgnoreFlagD, /* predicate */
946 false, /* torpedoable */
950 false, /* latchData */
951 false, /* latchPath */
957 private void expectNorthFifoNoMoreThan(int num) {
958 model.waitNS(128 * CYCLE_TIME_NS);
959 List<BitVector> dataItems = marina.data.drainMany(num+1);
960 fatal(dataItems.size()>num,
961 "Expected no more than "+num+
962 " data items to emerge but got at least: "+dataItems.size());
964 private void expectNorthFifoExactly(int num) {
965 model.waitNS(128 * CYCLE_TIME_NS);
966 List<BitVector> dataItems = marina.data.drainMany(num+1);
967 fatal(dataItems.size()!=num,
968 "Expected exactly "+num+
969 " data items to emerge but got at least: "+dataItems.size());
971 private void expectNorthFifoAtLeast(int num) {
972 model.waitNS(128 * CYCLE_TIME_NS);
973 List<BitVector> dataItems = marina.data.drainMany(num);
974 fatal(dataItems.size()<num,
975 "Expected at least "+num+
976 " data items to emerge but got only: "+dataItems.size());
978 private void expectTokensNoMoreThan(int num) {
979 int x = marina.getNumTokens();
980 List<BitVector> dataItems = marina.data.drainMany(num+1);
982 "Expected no more than "+num+
983 " tokens to emerge but got at least: "+x);
985 private void expectTokensExactly(int num) {
986 int x = marina.getNumTokens();
988 "Expected exactly "+num+
989 " tokens but got at least: "+x);
992 private void testFlagDRecomputationTime(Marina marina) {
993 marina.instrIn.fill(setIlc(1));
994 marina.fillSouthProperStopper(new Instruction[] {
996 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,0),
997 SEND_DATA_IF_D_NOT_SET
999 marina.fillNorthProperStopper();
1000 expectNorthFifoNoMoreThan(0);
1002 marina.fillSouthProperStopper(new Instruction[] {
1004 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,1),
1005 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,SetSource.Decrement),
1006 SEND_DATA_IF_D_NOT_SET
1008 marina.fillNorthProperStopper();
1009 expectNorthFifoNoMoreThan(0);
1011 marina.fillSouthProperStopper(new Instruction[] {
1013 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,2),
1014 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,SetSource.Decrement),
1015 SEND_DATA_IF_D_NOT_SET
1017 marina.fillNorthProperStopper();
1018 expectNorthFifoExactly(1);
1019 marina.instrIn.fill(DEC);
1021 marina.fillSouthProperStopper(new Instruction[] {
1023 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,0),
1024 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,1),
1025 SEND_DATA_IF_D_NOT_SET
1027 marina.fillNorthProperStopper();
1028 expectNorthFifoExactly(1);
1031 private void testTailWaitsForHead(Marina marina) {
1032 marina.instrIn.fill(setIlc(1));
1033 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, 63));
1035 marina.enableInstructionSend(false);
1036 marina.enableInstructionRecirculate(true);
1038 marina.instrIn.fill(TORPEDOABLE_RECV_DATA);
1039 marina.instrIn.fill(new Instruction.Head(dock));
1040 marina.instrIn.fill(SEND_DATA);
1041 marina.instrIn.fill(TORPEDOABLE_RECV_DATA);
1042 marina.instrIn.fill(SEND_TOKEN);
1043 marina.instrIn.fill(TORPEDOABLE_RECV_DATA);
1044 marina.instrIn.fill(new Instruction.Tail(dock));
1045 marina.instrIn.fillTorpedo();
1047 marina.enableInstructionRecirculate(false);
1048 marina.enableInstructionSend(true);
1049 marina.instrIn.run();
1051 expectNorthFifoNoMoreThan(0);
1052 prln("inserting into north proper stopper");
1053 marina.fillNorthProperStopper();
1054 expectNorthFifoExactly(1);
1055 int nbToks = marina.getNumTokens();
1056 fatal(nbToks!=1, "Expected one token to emerge but got: "+nbToks+" tokens");
1060 marina.instrIn.fill(setIlc(1));
1061 marina.instrIn.fill(setOlc(1));
1063 // this makes the head wait for the torpedo
1064 marina.instrIn.fill(TORPEDOABLE_RECV_DATA);
1066 // the head should wait for the tail
1067 marina.instrIn.fill(new Instruction.Head(dock));
1068 marina.instrIn.fill(NOP);
1069 marina.instrIn.fill(SEND_DATA);
1070 marina.instrIn.fill(RECV_DATA);
1072 expectNorthFifoNoMoreThan(0);
1074 marina.instrIn.fillTorpedo();
1075 expectNorthFifoNoMoreThan(0);
1077 marina.instrIn.fill(new Instruction.Tail(dock));
1078 expectNorthFifoExactly(1);
1081 private void testTailWithoutHead(Marina marina) {
1082 marina.instrIn.fill(setIlc(1));
1083 marina.fillSouthProperStopper(new Instruction[] {
1084 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, 63),
1085 new Instruction.Tail(dock),
1088 List<BitVector> dataItems = marina.data.drainMany(1);
1089 fatal(dataItems.size()!=0, "Expected exactly no data items to emerge but got at least: "+dataItems.size());
1092 private void testHeadWaitsForTail(Marina marina) {
1093 List<BitVector> dataItems;
1095 prln("Begin testHeadWaitsForTail");
1098 marina.instrIn.fill(setIlc(1));
1099 marina.fillSouthProperStopper(new Instruction[] {
1100 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, 63),
1101 new Instruction.Head(dock),
1102 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,1),
1106 expectNorthFifoExactly(0);
1107 marina.instrIn.fill(new Instruction.Tail(dock));
1108 expectNorthFifoAtLeast(1);
1111 prln("End testHeadWaitsForTail");
1114 private void testNonTorpedoableMoveDoesNotResetDFlag(Marina marina) {
1115 marina.instrIn.fill(setIlc(1));
1116 marina.fillSouthProperStopper(new Instruction[] {
1117 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,63),
1118 new Instruction.Move(dock,
1119 Predicate.IgnoreFlagD, // predicate
1120 true, // torpedoable
1129 new Instruction.Move(dock,
1130 Predicate.FlagD, // predicate
1131 false, // torpedoable
1141 marina.instrIn.fillTorpedo();
1142 expectNorthFifoExactly(1);
1143 marina.fillSouthProperStopper(new Instruction[] {
1144 new Instruction.Move(dock,
1145 Predicate.Default, // predicate
1146 false, // torpedoable
1156 expectNorthFifoNoMoreThan(0);
1159 private void testAbort(Marina marina) {
1161 marina.instrIn.fill(setIlc(1));
1162 marina.fillSouthProperStopper(new Instruction[] {
1163 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.DataLatch,1),
1164 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,2),
1165 SEND_DATA_IF_D_NOT_SET,
1166 new Instruction.Head(dock),
1167 SEND_DATA_IF_D_NOT_SET,
1168 new Instruction.Set(dock,Predicate.Default,SetDest.DataLatch,2),
1169 new Instruction.Abort(dock, Predicate.FlagD),
1170 new Instruction.Set(dock,Predicate.Default,SetDest.OuterLoopCounter,SetSource.Decrement),
1171 new Instruction.Tail(dock),
1174 for(int i=0; i<4; i++) {
1177 model.waitNS(128 * CYCLE_TIME_NS);
1178 bv = new MarinaPacket(marina.data.drain()).data.bitReverse();
1179 fatal(bv==null, "no data item found");
1180 prln("got " + bv.toLong());
1181 fatal(bv.toLong()!=1, "expected 1, got " + bv.toLong());
1183 model.waitNS(128 * CYCLE_TIME_NS);
1184 bv = new MarinaPacket(marina.data.drain()).data.bitReverse();
1185 fatal(bv==null, "no data item found");
1186 prln("got " + bv.toLong());
1187 fatal(bv.toLong()!=1, "expected 1, got " + bv.toLong());
1189 model.waitNS(128 * CYCLE_TIME_NS);
1190 bv = new MarinaPacket(marina.data.drain()).data.bitReverse();
1191 fatal(bv==null, "no data item found");
1192 prln("got " + bv.toLong());
1193 fatal(bv.toLong()!=2, "expected 2, got " + bv.toLong());
1198 private void testAbortOutsideOfLoop(Marina marina) {
1199 marina.instrIn.fill(setIlc(1));
1200 marina.fillSouthProperStopper(new Instruction[] {
1201 // ensure that an abort doesn't cause problems if no loop is in progress
1202 new Instruction.Abort(dock, Predicate.IgnoreFlagD),
1205 expectNorthFifoExactly(1);
1208 private void testFlagAB(Marina marina) {
1209 prln("Begin testFlagAB");
1212 Instruction.Set.FlagFunction zero = Instruction.Set.FlagFunction.ZERO;
1213 Instruction.Set.FlagFunction one = zero;
1216 // we should be able to use any pair of FlagX+NotFlagX,
1217 // but we toss them all in to maximize the chances of the
1218 // test passing (later we will try the individual
1219 // combinations to maximize the chances of failure).
1220 one = one.add(Predicate.FlagA);
1221 one = one.add(Predicate.NotFlagA);
1222 one = one.add(Predicate.FlagB);
1223 one = one.add(Predicate.NotFlagB);
1224 one = one.add(Predicate.FlagC);
1225 one = one.add(Predicate.NotFlagC);
1227 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,1));
1228 for(boolean fast : new boolean[] { true, false }) {
1229 // clear the flags to a known state, then check both 0->1 and 1->0 transitions
1230 for(boolean b : new boolean[] { false, true, false }) {
1231 prln("state: a="+marina.getFlagA()+", b="+marina.getFlagB());
1232 prln((b?"Setting":"Clearing")+" flags");
1234 Instruction inst = new Instruction.Set(dock,Predicate.IgnoreFlagD,
1239 marina.fillSouthProperStopper(new Instruction[] {
1244 model.waitNS(64 * CYCLE_TIME_NS);
1245 marina.fillNorthProperStopper();
1247 marina.instrIn.fill(inst);
1250 fatal(marina.getFlagA()!=b,
1251 "after "+(b?"setting":"clearing")+" FlagA, it was still "+(b?"clear":"set"));
1252 fatal(marina.getFlagB()!=b,
1253 "after "+(b?"setting":"clearing")+" FlagB, it was still "+(b?"clear":"set"));
1258 prln("End testFlagAB");
1262 * WARNING: this is a very, very, very long test case -- it goes
1263 * through 216 iterations.
1265 private void testFlagTruthTable(Marina marina) {
1266 prln("Begin testFlagTruthTable");
1269 marina.instrIn.fill(setIlc(1));
1270 Instruction.Set.FlagFunction zero = Instruction.Set.FlagFunction.ZERO;
1271 Instruction.Set.FlagFunction one = zero.add(Predicate.FlagA).add(Predicate.NotFlagA);
1273 for(Predicate a_input : new Predicate[] { null, Predicate.FlagA, Predicate.NotFlagA })
1274 for(Predicate b_input : new Predicate[] { null, Predicate.FlagB, Predicate.NotFlagB })
1275 for(Predicate c_input : new Predicate[] { null, Predicate.FlagC, Predicate.NotFlagC })
1276 for(boolean a_state : new boolean[] { false, true })
1277 for(boolean b_state : new boolean[] { false, true })
1278 for(boolean c_state : new boolean[] { false, true }) {
1279 for(boolean which : new boolean[] { false, true }) {
1281 prln("before instruction: a="+a_state+", b="+b_state+", c="+c_state);
1282 // set A,B flags to a_state and b_state
1283 marina.instrIn.fill(new
1284 Instruction.Set(dock,Predicate.IgnoreFlagD,
1285 a_state ? one : zero,
1286 b_state ? one : zero
1289 // set C flag to c_state
1290 BitVector data = new BitVector(37, "empty");
1291 BitVector addr = new BitVector(14, "empty");
1292 for(int i=0; i<data.getNumBits(); i++) data.set(i, false);
1293 for(int i=0; i<addr.getNumBits(); i++) addr.set(i, false);
1294 addr.set(Marina.INDEX_OF_ADDRESS_BIT_COPIED_TO_C_FLAG_WHEN_DC_EQUALS_ONE, c_state);
1295 marina.fillNorthProperStopper(new MarinaPacket(data, false, addr));
1296 marina.instrIn.fill(RECV_DATA);
1298 Instruction.Set.FlagFunction func = zero;
1299 if (a_input!=null) func = func.add(a_input);
1300 if (b_input!=null) func = func.add(b_input);
1301 if (c_input!=null) func = func.add(c_input);
1303 Instruction inst = new
1304 Instruction.Set(dock,Predicate.IgnoreFlagD,
1305 !which ? func : zero.add(Predicate.FlagA),
1306 which ? func : zero.add(Predicate.FlagB)
1309 marina.instrIn.fill(inst);
1311 boolean expected_a = !which ? func.evaluate(a_state, b_state, c_state, false) : a_state;
1312 boolean expected_b = which ? func.evaluate(a_state, b_state, c_state, false) : b_state;
1313 fatal(expected_a != marina.getFlagA(),
1314 "expected A="+expected_a+", but got "+marina.getFlagA());
1315 fatal(expected_b != marina.getFlagB(),
1316 "expected B="+expected_b+", but got "+marina.getFlagB());
1320 prln("End testFlagTruthTable");
1323 private void recvData(Marina marina) {
1324 prln("Begin recvData");
1327 marina.instrIn.fill(setIlc(1));
1328 marina.fillSouthProperStopper(new Instruction[] {
1329 new Instruction.Set(dock,Predicate.IgnoreFlagD, CLEAR_FLAG, CLEAR_FLAG),
1330 new Instruction.Move(dock,
1331 Predicate.IgnoreFlagD, // predicate
1332 false, // torpedoable
1341 new Instruction.Set(dock,Predicate.IgnoreFlagD, SET_FLAG, SET_FLAG),
1343 model.waitNS(64 * CYCLE_TIME_NS);
1345 prln("checking to confirm that A flag is cleared");
1346 fatal(marina.getFlagA(), "bad A flag: "+marina.getFlagA());
1348 prln("inserting data item in north fifo ring");
1349 BitVector data = new BitVector(37, "empty");
1350 BitVector addr = new BitVector(14, "empty");
1351 for(int i=0; i<data.getNumBits(); i++) data.set(i, false);
1352 for(int i=0; i<addr.getNumBits(); i++) addr.set(i, false);
1353 marina.fillNorthProperStopper(new MarinaPacket(data, false, addr));
1354 model.waitNS(64 * CYCLE_TIME_NS);
1356 prln("checking to see if A flag got set");
1357 fatal(!marina.getFlagA(), "bad A flag: "+marina.getFlagA());
1360 prln("End recvData");
1364 private void testRecvAndSendWalkingOne(Marina marina) {
1365 prln("Begin testRecvAndSendWalkingOne");
1368 marina.instrIn.fill(setIlc(1));
1370 List<BitVector> dataItems;
1371 for(int bit=0; bit<37; bit++) {
1373 BitVector data = new BitVector(37, "empty");
1374 BitVector addr = new BitVector(14, "empty");
1375 for(int i=0; i<data.getNumBits(); i++) data.set(i, false);
1376 for(int i=0; i<addr.getNumBits(); i++) addr.set(i, false);
1377 data.set(bit, true);
1378 prln("testing with bit pattern " + data);
1380 prln("inserting data item into north fifo ring");
1381 marina.fillNorthProperStopper(new MarinaPacket(data, false, addr));
1383 prln("stopping the north proper stopper");
1386 dataItems = marina.data.drainMany(1);
1387 fatal(dataItems.size()!=0,
1388 "found a data item waiting in the north proper stopper, but should not have");
1390 marina.instrIn.fill(new Instruction.Move(dock,
1391 Predicate.IgnoreFlagD, // predicate
1392 false, // torpedoable
1402 dataItems = marina.data.drainMany(2);
1403 fatal(dataItems.size()!=1,
1404 "found "+dataItems.size()+" data items in north fifo; expected one");
1405 MarinaPacket mp = new MarinaPacket(dataItems.get(0));
1406 fatalIfBitVectorsDoNotMatch(mp.data, data);
1410 prln("End testRecvAndSendWalkingOne");
1415 private void setOlcFromDataLatch(Marina marina) {
1416 prln("Begin setOlcFromDataLatch");
1419 marina.instrIn.fill(setIlc(1));
1421 // walk a bit from 0 to 5
1422 for(int bit=0; bit<6; bit++) {
1423 prln("inserting data item in north fifo ring");
1424 BitVector data = new BitVector(37, "empty");
1425 BitVector addr = new BitVector(14, "empty");
1426 for(int i=0; i<data.getNumBits(); i++) data.set(i, false);
1427 for(int i=0; i<addr.getNumBits(); i++) addr.set(i, false);
1428 data.set(bit, true);
1429 marina.fillNorthProperStopper(new MarinaPacket(data, false, addr));
1431 marina.fillSouthProperStopper(new Instruction[] {
1433 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,SetSource.DataLatch),
1434 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.DataLatch,-1),
1437 model.waitNS(CYCLE_TIME_NS * 64);
1441 if (marina.kesselsCounter) {
1442 // master clear on each iteration; otherwise we'd need to "run down" the olc
1443 marina.masterClear();
1444 marina.enableInstructionSend(true);
1449 prln("End setOlcFromDataLatch");
1452 private void setIlcFromDataLatch(Marina marina) {
1453 prln("Begin setIlcFromDataLatch");
1456 marina.instrIn.fill(setIlc(1));
1458 // walk a bit from 0 to 5
1459 for(int bit=5; bit>=0; bit--) {
1460 prln("inserting data item in north fifo ring");
1461 BitVector data = new BitVector(37, "empty");
1462 BitVector addr = new BitVector(14, "empty");
1463 for(int i=0; i<data.getNumBits(); i++) data.set(i, false);
1464 for(int i=0; i<addr.getNumBits(); i++) addr.set(i, false);
1465 data.set(bit, true);
1466 marina.fillNorthProperStopper(new MarinaPacket(data, false, addr));
1468 marina.fillSouthProperStopper(new Instruction[] {
1469 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,1),
1471 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,SetSource.DataLatch),
1473 model.waitNS(CYCLE_TIME_NS * 64);
1475 int ilc = marina.getILC().getCount();
1476 fatal(ilc != (1<<bit), "expected ilc to be " + (1<<bit) + ", but got " + ilc);
1480 prln("End setIlcFromDataLatch");
1483 private void testSendAndRecvToken(Marina marina) {
1484 prln("Begin testSendAndRecvToken");
1487 marina.instrIn.fill(setIlc(1));
1488 marina.fillSouthProperStopper(new Instruction[] {
1493 expectNorthFifoExactly(1);
1496 prln("End testSendAndRecvToken");
1499 private void testSignExtendedLiteral(Marina marina) {
1500 prln("Begin testSignExtendedLiteral");
1503 marina.instrIn.fill(setIlc(1));
1504 for(long val : new long[] { (-1L << 14), -1, 0, 1 }) {
1506 marina.fillSouthProperStopper(new Instruction[] {
1507 new Instruction.Set(dock,Predicate.IgnoreFlagD,
1508 Instruction.Set.SetDest.DataLatch,
1512 model.waitNS(CYCLE_TIME_NS * 64);
1514 List<BitVector> dataItems = marina.data.drainMany(3);
1515 fatal(dataItems.size()!=1, "expected exactly one data item, got " + dataItems.size());
1517 MarinaPacket mp = new MarinaPacket(dataItems.get(0));
1518 BitVector bv = mp.data;
1519 prln("got back " + mp);
1521 boolean mismatch = false;
1523 for(int i=0; i<37; i++) {
1524 if (bv.get(i) != ( (val & (1L << i)) != 0 )) {
1529 fatal(mismatch, "data read back did not match inserted literal; mismatch on bits " + err);
1533 prln("End testSignExtendedLiteral");
1536 private void testShiftedLiteral(Marina marina) {
1537 prln("Begin testShiftedLiteral");
1540 marina.instrIn.fill(setIlc(1));
1541 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,
1542 Instruction.Set.SetDest.DataLatch,
1545 BitVector dreg = new BitVector(37, "what we think is in the d-register");
1546 for(int i=0; i<37; i++) dreg.set(i, false);
1548 for(long val : new long[] { -1, 0, 1, (-1L << 18) }) {
1550 edu.berkeley.fleet.api.BitVector immediate =
1551 new edu.berkeley.fleet.api.BitVector(19);
1552 for(int i=0; i<immediate.length(); i++)
1553 immediate.set(i, (val & (1L << i)) != 0);
1555 // shift over 19 LSB's towards MSB
1556 for(int i=0; i<19; i++)
1557 if (i+19 <= 36) dreg.set(i+19, dreg.get(i));
1558 for(int i=0; i<19; i++)
1559 dreg.set(i, immediate.get(i));
1561 marina.fillSouthProperStopper(new Instruction[] {
1562 new Instruction.Shift(dock,Predicate.IgnoreFlagD,immediate),
1566 model.waitNS(CYCLE_TIME_NS * 64);
1567 List<BitVector> dataItems = marina.data.drainMany(3);
1568 fatal(dataItems.size()!=1, "expected exactly one data item, got " + dataItems.size());
1570 BitVector bv = new MarinaPacket(dataItems.get(0)).data;
1571 fatal(!bv.equals(dreg), "data read back did not match inserted literal.\n" +
1572 "got: "+bv.bitReverse().getState()+"\n"+
1573 "expected:"+dreg.bitReverse().getState());
1577 prln("End testShiftedLiteral");
1580 private void testFlagC(Marina marina) {
1581 prln("Begin testFlagC");
1589 // Dc=1 => sigS is copied into C-flag
1590 // Dc=0 => sigA is copied into C-flag
1592 marina.instrIn.fill(setIlc(1));
1593 for(boolean dc : new boolean[] { false, true }) {
1594 for(boolean c_flag : new boolean[] { true, false, true }) {
1597 prln("****** checking case where dc="+dc+", cflag="+c_flag);
1598 BitVector data = new BitVector(37, "empty");
1599 BitVector addr = new BitVector(14, "empty");
1600 for(int i=0; i<data.getNumBits(); i++) data.set(i, false);
1601 for(int i=0; i<addr.getNumBits(); i++) addr.set(i, false);
1604 ? Marina.INDEX_OF_ADDRESS_BIT_COPIED_TO_C_FLAG_WHEN_DC_EQUALS_ONE
1605 : Marina.INDEX_OF_ADDRESS_BIT_COPIED_TO_C_FLAG_WHEN_DC_EQUALS_ZERO;
1606 prln("setting addr["+whichbit+"] to "+(c_flag?"1":"0"));
1607 addr.set(whichbit, c_flag);
1609 prln("... and filling north fifo proper stopper");
1610 marina.fillNorthProperStopper(new MarinaPacket(data, false, addr));
1612 prln("clearing flags");
1613 prln("executing recv data with Dc="+dc);
1614 prln("copying c-flag to a-flag");
1615 marina.fillSouthProperStopper(new Instruction[] {
1616 new Instruction.Set(dock,Predicate.IgnoreFlagD, CLEAR_FLAG, CLEAR_FLAG),
1617 new Instruction.Move(dock,
1618 Predicate.IgnoreFlagD, /* predicate */
1619 true, /* torpedoable */
1621 false, /* tokenIn */
1624 false, /* latchPath */
1625 false, /* dataOut */
1626 false /* tokenOut */
1629 new Instruction.Set(dock,Predicate.IgnoreFlagD,
1630 Instruction.Set.FlagFunction.ZERO.add(Predicate.FlagC),
1635 model.waitNS(CYCLE_TIME_NS * 64);
1637 prln("checking to confirm that A flag is " + c_flag);
1638 fatal(marina.getFlagA()!=c_flag, "bad A flag: "+marina.getFlagA());
1642 prln("End testFlagC");
1645 private void sendDataWithPath(Marina marina) {
1646 prln("Begin sendDataWithPath");
1649 edu.berkeley.fleet.api.BitVector bv = new edu.berkeley.fleet.api.BitVector(13);
1650 marina.instrIn.fill(setIlc(1));
1652 // alternating ones and zeroes
1653 for(int i=0; i<bv.length(); i+=2)
1655 // and then ones in the lower four bits so it's not symmetric
1656 for(int i=0; i<4; i++)
1659 MarinaPath path = new MarinaPath((MarinaFleet)dock.getShip().getFleet(), bv);
1661 marina.fillSouthProperStopper(new Instruction[] {
1662 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,1),
1663 new Instruction.Move(dock,
1664 Predicate.IgnoreFlagD, /* predicate */
1665 false, /* torpedoable */
1667 false, /* tokenIn */
1669 false, /* latchData */
1670 false, /* latchPath */
1672 false /* tokenOut */
1676 List<BitVector> dataItems;
1679 dataItems = marina.data.drainMany();
1680 fatal(dataItems.size()!=1, "Expected one data item to emerge but got: "+dataItems.size()+" data items");
1681 mp = new MarinaPacket(dataItems.get(0));
1683 // the 14th bit of the outbound address cannot be set by the
1684 // ship, so we don't care about it
1685 fatalIfBitVectorsDoNotMatch(MarinaUtils.berkToSun(bv), mp.path.get(0,13));
1687 prln("send data with no change to path");
1688 marina.instrIn.fill(new Instruction.Move(dock,
1689 Predicate.IgnoreFlagD, /* predicate */
1690 false, /* torpedoable */
1692 false, /* tokenIn */
1694 false, /* latchData */
1695 false, /* latchPath */
1697 false /* tokenOut */
1700 dataItems = marina.data.drainMany();
1701 fatal(dataItems.size()!=1, "Expected one data item to emerge but got: "+dataItems.size()+" data items");
1702 mp = new MarinaPacket(dataItems.get(0));
1704 // the 14th bit of the outbound address cannot be set by the
1705 // ship, so we don't care about it
1706 fatalIfBitVectorsDoNotMatch(MarinaUtils.berkToSun(bv), mp.path.get(0,13));
1709 prln("End sendDataWithPath");
1712 private void recvPath(Marina marina) {
1713 prln("Begin recvPath");
1716 marina.instrIn.fill(setIlc(1));
1717 for(int bit=0; bit<11; bit++) {
1718 BitVector packet_data = new BitVector(37, "inbound data item");
1719 for(int i=0; i<37; i++) packet_data.set(i, false);
1720 packet_data.set(27+bit, true);
1721 BitVector packet_path = new BitVector(14, "inbound data item");
1722 for(int i=0; i<14; i++) packet_path.set(i, false);
1724 marina.fillNorthProperStopper(new MarinaPacket(packet_data, false, packet_path));
1726 prln("recv path, send data (using recv'd path)");
1727 marina.instrIn.fill(new Instruction.Move(dock,
1728 Predicate.IgnoreFlagD, /* predicate */
1729 false, /* torpedoable */
1731 false, /* tokenIn */
1733 true, /* latchData */
1734 true, /* latchPath */
1736 false /* tokenOut */
1739 List<BitVector> dataItems = marina.data.drainMany();
1740 fatal(dataItems.size()!=1, "Expected one data item to emerge but got: "+dataItems.size()+" data items");
1741 MarinaPacket mp = new MarinaPacket(dataItems.get(0));
1743 fatalIfBitVectorsDoNotMatch(packet_data.get(25,11), mp.path.get(0,11));
1744 fatalIfBitVectorsDoNotMatch(packet_data, mp.data);
1748 prln("End recvPath");
1751 private void testILC(Marina marina) {
1752 prln("Begin testILC");
1755 for(int bit=0; bit<6; bit++) {
1756 int ilc = bit<0 ? 0 : (1<<bit);
1757 marina.fillSouthProperStopper(new Instruction[] {
1758 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,ilc),
1761 List<BitVector> dataItems = marina.data.drainMany();
1762 fatal(dataItems.size()!=ilc, "Expected "+ilc+" data item(s) to emerge but got: "+dataItems.size()+" data items");
1766 prln("End testILC");
1769 private void testILCZero(Marina marina) {
1771 marina.fillSouthProperStopper(new Instruction[] {
1772 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,0),
1776 expectNorthFifoNoMoreThan(0);
1777 expectTokensExactly(1);
1781 private void sendTorpedo(Marina marina) {
1782 prln("Begin sendTorpedo");
1784 marina.instrIn.fill(setIlc(1));
1785 marina.instrIn.fill(setOlc(63));
1787 model.waitNS(128 * CYCLE_TIME_NS);
1790 marina.instrIn.fill(new
1791 Instruction.Set(dock,Predicate.IgnoreFlagD, CLEAR_FLAG, CLEAR_FLAG));
1792 fatal(marina.getFlagA(), "bad A flag: true");
1793 fatal(marina.getFlagB(), "bad B flag: true");
1795 prln("execute a move instruction that does nothing but loops until torpedo arrives");
1796 prln("A=1, B=B This instruction should not execute because D-flag is set");
1797 prln("Set A=A, B=1 This instruction should execute because D-flag is set");
1799 model.waitNS(128 * CYCLE_TIME_NS);
1801 marina.fillSouthProperStopper(new Instruction[] {
1802 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, SetSource.Infinity),
1803 new Instruction.Move(dock,
1804 Predicate.IgnoreFlagD, // predicate
1805 true, // torpedoable
1814 new Instruction.Set(dock,Predicate.Default,
1816 Instruction.Set.FlagFunction.ZERO.add(Predicate.FlagB)
1818 new Instruction.Set(dock, Predicate.FlagD,
1819 Instruction.Set.FlagFunction.ZERO.add(Predicate.FlagA),
1824 model.waitNS(128 * CYCLE_TIME_NS);
1826 prln("send torpedo. This should clear the OLC");
1827 marina.instrIn.fillTorpedo();
1828 model.waitNS(128 * CYCLE_TIME_NS);
1830 model.waitNS(128 * CYCLE_TIME_NS);
1832 prln("A should remain false, B should be true");
1833 fatal(marina.getFlagA(), "bad A flag: true");
1834 fatal(!marina.getFlagB(), "bad B flag: false");
1836 model.waitNS(128 * CYCLE_TIME_NS);
1838 prln("Reload OLC after torpedo, clears D-flag");
1839 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, 63));
1841 // FIXME: find another way to test this
1842 model.waitNS(128 * CYCLE_TIME_NS);
1845 prln("Set A=1, B=1 This instruction should execute because OLC!=0");
1846 marina.instrIn.fill(new
1847 Instruction.Set(dock,Predicate.Default, SET_FLAG, SET_FLAG));
1849 prln("A and B should be true");
1850 fatal(!marina.getFlagA(), "bad A flag: false");
1851 fatal(!marina.getFlagB(), "bad B flag: false");
1854 prln("End sendTorpedo");
1857 private void testTorpedoOnAnInfinite(Marina marina) {
1858 prln("Begin testTorpedoOnAnInfinite");
1861 List<BitVector> dataItems;
1863 marina.instrIn.fill(setIlc(1));
1864 for(boolean torpedoable : new boolean[] { true, false }) {
1866 marina.fillSouthProperStopper(new Instruction[] {
1867 new Instruction.Move(dock,
1868 Predicate.IgnoreFlagD, // predicate
1869 false, // torpedoable
1878 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,SetSource.Infinity),
1879 new Instruction.Move(dock,
1880 Predicate.IgnoreFlagD, // predicate
1881 torpedoable, // torpedoable
1890 // FIXME: this probably should be removed, unless Ivan doesn't want to change the behavior
1891 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,1),
1896 // expect nothing to come out, because the NOP is executing
1897 dataItems = marina.data.drainMany(2);
1898 fatal(dataItems.size()!=0, "Expected no data item(s) to emerge but got at least: "+dataItems.size()+" data items");
1900 marina.instrIn.fillTorpedo();
1902 int expected = torpedoable?1:0;
1903 dataItems = marina.data.drainMany(2);
1904 fatal(dataItems.size()!=expected, "Expected "+expected+" item to emerge but got: "+dataItems.size()+" data items");
1906 fatal(!marina.getILC().getDone(), "Expected ilc=done, but got "+marina.getILC());
1910 prln("End testTorpedoOnAnInfinite");
1913 private void testOlcDecrementAtHighSpeed(Marina marina) {
1914 prln("Begin testOlcDecrementAtHighSpeed");
1917 List<BitVector> dataItems;
1919 // Each element of the following pair of arrays is one "test".
1920 // The OLC will be loaded with olcs[i] and then decremented
1921 // decr_amounts[i] times; after that has happened the zeroness
1922 // of the OLC will be checked by executing a MOVE with
1923 // [olc!=0] as the predicate.
1925 int[] olcs = new int[] { 3, 3, 3, 10, 41 };
1926 int[] decr_amounts = new int[] { 2, 3, 4, 9, 9 };
1928 for(int which=0; which<olcs.length; which++) {
1929 int olc = olcs[which];
1930 int decr_amount = decr_amounts[which];
1932 prln("inserting set olc="+olc);
1933 prln("inserting set ilc=1");
1934 marina.fillSouthProperStopper(new Instruction[] {
1935 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter,1),
1936 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter,olc),
1939 // commenting the following four lines causes this test to pass
1941 prln("inserting: "+decr_amount+" olc-- instructions");
1942 prln("inserting: [!d] send data");
1943 Instruction[] instructions = new Instruction[decr_amount+1];
1944 for(int i=0; i<decr_amount; i++)
1946 new Instruction.Set(dock,
1948 SetDest.OuterLoopCounter,
1949 SetSource.Decrement);
1950 instructions[instructions.length-1] =
1951 new Instruction.Move(dock,
1952 Predicate.Default, // predicate
1953 false, // torpedoable
1963 marina.fillSouthProperStopper(instructions);
1964 model.waitNS(64 * CYCLE_TIME_NS);
1966 int expected = decr_amount>=olc ? 0 : 1;
1967 dataItems = marina.data.drainMany(2);
1968 fatal(dataItems.size()!=expected, "Expected "+expected+" item to emerge but got: "+dataItems.size()+" data items");
1970 if (marina.kesselsCounter) {
1971 // master clear on each iteration; otherwise we'd need to "run down" the olc
1972 marina.masterClear();
1973 marina.enableInstructionSend(true);
1978 prln("End testOlcDecrementAtHighSpeed");
1981 private void flipIlcBit(Marina marina) {
1982 prln("Begin flipIlcBit");
1984 prln("Using the set ILC instruction, toggle a single bit between zero and one. \n" +
1985 "Check correct setting of the ILC zero bit");
1987 for (int i=0; i<6; i++) {
1990 prln("Then immediately set ILC="+notZero);
1991 marina.fillSouthProperStopper(new Instruction[] {
1992 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, 0),
1993 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, notZero),
1996 model.waitNS(64 * CYCLE_TIME_NS);
1998 prln("Verify ILC using scan chain");
1999 Ilc ilc = marina.getILC();
2000 int ilcCount = ilc.getCount();
2001 fatal(ilcCount!=notZero, "bad ILC count: "+ilcCount+" expected: "+notZero);
2002 fatal(ilc.getInfinity(), "bad ILC Infinity bit: true");
2004 marina.fillSouthProperStopper(new Instruction[] {
2005 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, notZero),
2006 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.InnerLoopCounter, 0),
2009 model.waitNS(64 * CYCLE_TIME_NS);
2011 prln("Verify ILC using scan chain");
2012 ilc = marina.getILC();
2013 ilcCount = ilc.getCount();
2014 fatal(ilcCount!=0, "bad ILC count: "+ilcCount+" expected: 0");
2015 fatal(ilc.getInfinity(), "bad ILC Infinity bit: true");
2019 prln("End flipIlcBit");
2021 private void flipOlcBit(Marina marina) {
2022 prln("Begin flipOlcBit");
2024 prln("Using the set OLC instruction, toggle a single bit between zero and one. \n" +
2025 "Check correct setting of the OLC zero bit");
2027 marina.instrIn.fill(new Instruction.Set(dock,Predicate.IgnoreFlagD, CLEAR_FLAG, CLEAR_FLAG));
2029 for (int i=0; i<6; i++) {
2030 int notZero = 32 >> i;
2032 if (marina.kesselsCounter) {
2033 // master clear on each iteration; otherwise we'd need to "run down" the olc
2034 marina.masterClear();
2035 marina.enableInstructionSend(true);
2040 prln("Then immediately set OLC="+notZero);
2041 marina.fillSouthProperStopper(new Instruction[] {
2042 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, 0),
2043 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, notZero),
2046 model.waitNS(64 * CYCLE_TIME_NS);
2047 prln("Verify OLC count using scan chain");
2050 if (!marina.kesselsCounter) {
2051 prln("Set OLC="+notZero);
2052 prln("Then immediately set OLC=0");
2053 marina.fillSouthProperStopper(new Instruction[] {
2054 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, notZero),
2055 new Instruction.Set(dock,Predicate.IgnoreFlagD,SetDest.OuterLoopCounter, 0),
2058 model.waitNS(64 * CYCLE_TIME_NS);
2059 prln("Verify OLC count using scan chain");
2065 prln("End flipOlcBit");
2067 private void testSouthRecirculate(Marina marina, int AMOUNT) {
2068 prln("Begin testSouthRecirculate("+AMOUNT+")");
2071 marina.enableInstructionSend(false);
2072 marina.enableInstructionRecirculate(true);
2074 prln("Completely fill south ring");
2076 for (int i=0; i<AMOUNT; i++) {
2077 prln("inserting item " + (i+1) + " / " + AMOUNT);
2078 BitVector path = new BitVector(MarinaPacket.PATH_WIDTH, "path");
2079 BitVector data = new BitVector(MarinaPacket.WORD_WIDTH, "path");
2080 path.set(0, MarinaPacket.PATH_WIDTH, false);
2081 data.setFromLong(i+9);
2082 marina.instrIn.fill(new MarinaPacket(data, false, path));
2086 prln("Drain south ring and check contents");
2088 List<BitVector> out = marina.instrIn.drainMany();
2089 boolean bad = false;
2090 for (int i=0; i<AMOUNT; i++) {
2091 prln("extracting item " + (i+1) + " / " + AMOUNT);
2092 //int expect = (i+Marina.SOUTH_RING_CAPACITY-1) % Marina.SOUTH_RING_CAPACITY;
2094 long got = new MarinaPacket(out.get(i)).data.toLong();
2097 prln(" bad instruction: "+got+" expected: "+expect);
2099 prln(" good instruction.");
2102 fatal(bad, "data inserted does not match data retrieved");
2105 for (int i=0; i<5; i++) {}
2108 prln("End testSouthRecirculate("+AMOUNT+")");
2110 private void doOneTest(int testNum) {
2112 prln("============================================================");
2113 prln("MarinaTest: performing test: "+testNum);
2116 marina.masterClear();
2117 marina.enableInstructionSend(true);
2124 // these tests run fairly quickly
2127 doOneTest(1); // passes extracted parasitics
2128 doOneTest(2); // passes extracted parasitics
2129 doOneTest(3); // passes extracted parasitics
2130 doOneTest(4); // passes extracted parasitics
2131 doOneTest(5); // passes extracted parasitics
2138 doOneTest(1000); // passes extracted parasitics
2139 doOneTest(1001); // passes extracted parasitics
2140 doOneTest(1003); // passes extracted parasitics
2141 doOneTest(3000); // passes extracted parasitics
2142 doOneTest(3001); // passes extracted parasitics
2143 doOneTest(3003); // passes extracted parasitics
2144 doOneTest(3004); // passes extracted parasitics
2145 doOneTest(3005); // passes extracted parasitics
2146 doOneTest(3006); // passes extracted parasitics
2147 doOneTest(3007); // passes extracted parasitics
2148 doOneTest(3008); // passes extracted parasitics
2149 doOneTest(3009); // passes extracted parasitics
2150 doOneTest(3010); // passes extracted parasitics
2151 doOneTest(3011); // passes extracted parasitics
2152 doOneTest(3012); // passes extracted parasitics
2153 doOneTest(3013); // passes extracted parasitics
2154 doOneTest(3014); // passes extracted parasitics
2155 doOneTest(3015); // passes extracted parasitics
2156 doOneTest(3019); // passes extracted parasitics
2157 doOneTest(3020); // passes extracted parasitics
2158 doOneTest(3022); // passes extracted parasitics
2159 doOneTest(3023); // passes extracted parasitics
2160 doOneTest(3026); // passes extracted parasitics
2161 doOneTest(3027); // passes extracted parasitics
2162 doOneTest(3028); // passes extracted parasitics
2164 // these tests take a while and usually pass
2175 // this takes an insanely long time
2179 case 1: testChains(marina); break; // passes, 24-Mar (+verilog)
2180 case 2: testProperStoppers(marina); break; // passes, 24-Mar (+verilog)
2181 case 3: testSouthRecirculate(marina, 1); break; // passes, 24-Mar (+verilog)
2182 case 4: getCtrsFlags(marina); break; // 20-Apr (+verilog)
2183 case 5: sendInstructions(marina); break; // passes, 24-Mar (+verilog)
2184 case 6: walkOneOLC(marina); break; // 21-Apr (+verilog)
2186 // Russell's tests begin with 1000
2187 case 1000: walkOneILC(marina); break; // 20-Apr (+verilog)
2188 case 1001: countIlc(marina); break; // 20-Apr (+verilog)
2189 case 1002: countOlc(marina); break; // 23-Apr (+verilog)
2191 case 1003: sendTorpedo(marina); break; // 23-Apr (+verilog) [with wor-hack]
2193 case 1004: flipIlcBit(marina); break; // 20-Apr (+verilog)
2194 case 1005: flipOlcBit(marina); break; // 21-Apr (+verilog)
2196 case 1006: testSouthRecirculate(marina, Marina.SOUTH_RING_CAPACITY-1); break; // passes, 24-Mar (+verilog)
2198 // Adam's tests begin with 3000
2199 case 3000: sendToken(marina); break; // passes, 24-Mar (+verilog)
2200 case 3001: testFlagAB(marina); break; // passes, 08-Apr (+verilog)
2201 case 3002: testPredicationOnAB(marina); break; // 22-Apr (+verilog)
2202 case 3003: testFlagC(marina); break; // 23-Apr (+verilog)
2203 case 3004: testFlagD(marina); break; // 23-Apr (+verilog)
2204 case 3005: testFlagDRecomputationTime(marina); break;
2206 case 3006: testTailWaitsForHead(marina); break;
2207 case 3007: testTailWithoutHead(marina); break;
2208 case 3008: testHeadWaitsForTail(marina); break; // 22-Apr (+verilog)
2209 case 3009: testAbort(marina); break; // 22-Apr (+verilog)
2211 case 3010: sendData(marina); break; // passes, 24-Mar (+verilog)
2212 case 3011: recvData(marina); break; // 21-Apr (+verilog)
2213 case 3012: sendDataWithPath(marina); break; // passes, 13-Apr (+verilog)
2215 case 3013: testSignExtendedLiteral(marina); break; // 20-Apr (+verilog)
2216 case 3014: testShiftedLiteral(marina); break; // 20-Apr (+verilog)
2217 case 3015: testSendAndRecvToken(marina); break; // 21-Apr (+verilog)
2219 case 3016: sendDataIlcInfinite(marina); break; // 22-Apr (+verilog)
2220 case 3017: testFlagTruthTable(marina); break; // 23-Apr (+verilog)
2222 case 3019: setOlcFromDataLatch(marina); break; // 23-Apr (+verilog)
2223 case 3020: setIlcFromDataLatch(marina); break; // 23-Apr (+verilog)
2224 case 3021: recvPath(marina); break; // 22-Apr (+verilog)
2225 case 3022: testILC(marina); break; // 23-Apr (+verilog)
2226 case 3023: testTorpedoOnAnInfinite(marina); break; // 23-Apr (+verilog)
2227 case 3024: testRecvAndSendWalkingOne(marina); break; // 21-Apr (+verilog)
2228 case 3025: testOlcDecrementAtHighSpeed(marina); break; // 23-Apr (+verilog)
2230 case 3026: testNonTorpedoableMoveDoesNotResetDFlag(marina); break; // 23-Apr (+verilog)
2231 case 3027: testILCZero(marina); break;
2232 case 3028: testAbortOutsideOfLoop(marina); break;
2235 fatal(true, "Test number: "+testNum+" doesn't exist.");
2238 // If we get here then test passed
2239 prln("Test Result: Passed");
2241 //Infrastructure.exit(0);
2242 } catch (MarinaUtils.FailureException fe) {
2243 System.out.println("******************************************************************************");
2244 System.out.println("******************************************************************************");
2245 System.out.println("******************************************************************************");
2246 System.out.println("******************************************************************************");
2247 fe.printStackTrace();
2252 //============================ for public use =============================
2255 * 0: test detected success
2256 * 2: test detected failure
2259 public static void main(String[] args) {
2260 startTime = System.currentTimeMillis();
2261 new MarinaTest(args);