forked from filecoin-project/lotus
-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.go
825 lines (703 loc) · 22.4 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
package main
import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"math/big"
"math/rand"
"os"
"path/filepath"
"time"
"github.com/docker/go-units"
logging "github.com/ipfs/go-log/v2"
"github.com/minio/blake2b-simd"
"github.com/mitchellh/go-homedir"
"github.com/urfave/cli/v2"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-paramfetch"
"github.com/filecoin-project/go-state-types/abi"
prooftypes "github.com/filecoin-project/go-state-types/proof"
lapi "github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
"github.com/filecoin-project/lotus/chain/types"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/lotus/genesis"
"github.com/filecoin-project/lotus/storage/sealer/ffiwrapper"
"github.com/filecoin-project/lotus/storage/sealer/ffiwrapper/basicfs"
"github.com/filecoin-project/lotus/storage/sealer/storiface"
)
var log = logging.Logger("lotus-bench")
type BenchResults struct {
EnvVar map[string]string
SectorSize abi.SectorSize
SectorNumber int
SealingSum SealingResult
SealingResults []SealingResult
PostGenerateCandidates time.Duration
PostWinningProofCold time.Duration
PostWinningProofHot time.Duration
VerifyWinningPostCold time.Duration
VerifyWinningPostHot time.Duration
PostWindowProofCold time.Duration
PostWindowProofHot time.Duration
VerifyWindowPostCold time.Duration
VerifyWindowPostHot time.Duration
}
func (bo *BenchResults) SumSealingTime() error {
if len(bo.SealingResults) <= 0 {
return xerrors.Errorf("BenchResults SealingResults len <= 0")
}
if len(bo.SealingResults) != bo.SectorNumber {
return xerrors.Errorf("BenchResults SealingResults len(%d) != bo.SectorNumber(%d)", len(bo.SealingResults), bo.SectorNumber)
}
for _, sealing := range bo.SealingResults {
bo.SealingSum.AddPiece += sealing.AddPiece
bo.SealingSum.PreCommit1 += sealing.PreCommit1
bo.SealingSum.PreCommit2 += sealing.PreCommit2
bo.SealingSum.Commit1 += sealing.Commit1
bo.SealingSum.Commit2 += sealing.Commit2
bo.SealingSum.Verify += sealing.Verify
bo.SealingSum.Unseal += sealing.Unseal
}
return nil
}
type SealingResult struct {
AddPiece time.Duration
PreCommit1 time.Duration
PreCommit2 time.Duration
Commit1 time.Duration
Commit2 time.Duration
Verify time.Duration
Unseal time.Duration
}
type Commit2In struct {
SectorNum int64
Phase1Out []byte
SectorSize uint64
}
func main() {
logging.SetLogLevel("*", "INFO")
log.Info("Starting lotus-bench")
app := &cli.App{
Name: "lotus-bench",
Usage: "Benchmark performance of lotus on your hardware",
Version: build.UserVersion(),
Commands: []*cli.Command{
proveCmd,
sealBenchCmd,
simpleCmd,
importBenchCmd,
},
}
if err := app.Run(os.Args); err != nil {
log.Warnf("%+v", err)
return
}
}
var sealBenchCmd = &cli.Command{
Name: "sealing",
Usage: "Benchmark seal and winning post and window post",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "storage-dir",
Value: "~/.lotus-bench",
Usage: "path to the storage directory that will store sectors long term",
},
&cli.StringFlag{
Name: "sector-size",
Value: "512MiB",
Usage: "size of the sectors in bytes, i.e. 32GiB",
},
&cli.BoolFlag{
Name: "no-gpu",
Usage: "disable gpu usage for the benchmark run",
},
&cli.StringFlag{
Name: "miner-addr",
Usage: "pass miner address (only necessary if using existing sectorbuilder)",
Value: "t01000",
},
&cli.StringFlag{
Name: "benchmark-existing-sectorbuilder",
Usage: "pass a directory to run post timings on an existing sectorbuilder",
},
&cli.BoolFlag{
Name: "json-out",
Usage: "output results in json format",
},
&cli.BoolFlag{
Name: "skip-commit2",
Usage: "skip the commit2 (snark) portion of the benchmark",
},
&cli.BoolFlag{
Name: "skip-unseal",
Usage: "skip the unseal portion of the benchmark",
},
&cli.StringFlag{
Name: "ticket-preimage",
Usage: "ticket random",
},
&cli.StringFlag{
Name: "save-commit2-input",
Usage: "save commit2 input to a file",
},
&cli.IntFlag{
Name: "num-sectors",
Usage: "select number of sectors to seal",
Value: 1,
},
&cli.IntFlag{
Name: "parallel",
Usage: "num run in parallel",
Value: 1,
},
},
Action: func(c *cli.Context) error {
if c.Bool("no-gpu") {
err := os.Setenv("BELLMAN_NO_GPU", "1")
if err != nil {
return xerrors.Errorf("setting no-gpu flag: %w", err)
}
}
robench := c.String("benchmark-existing-sectorbuilder")
var sbdir string
if robench == "" {
sdir, err := homedir.Expand(c.String("storage-dir"))
if err != nil {
return err
}
err = os.MkdirAll(sdir, 0775) //nolint:gosec
if err != nil {
return xerrors.Errorf("creating sectorbuilder dir: %w", err)
}
tsdir, err := ioutil.TempDir(sdir, "bench")
if err != nil {
return err
}
defer func() {
if err := os.RemoveAll(tsdir); err != nil {
log.Warn("remove all: ", err)
}
}()
// TODO: pretty sure this isnt even needed?
if err := os.MkdirAll(tsdir, 0775); err != nil {
return err
}
sbdir = tsdir
} else {
exp, err := homedir.Expand(robench)
if err != nil {
return err
}
sbdir = exp
}
// miner address
maddr, err := address.NewFromString(c.String("miner-addr"))
if err != nil {
return err
}
amid, err := address.IDFromAddress(maddr)
if err != nil {
return err
}
mid := abi.ActorID(amid)
// sector size
sectorSizeInt, err := units.RAMInBytes(c.String("sector-size"))
if err != nil {
return err
}
sectorSize := abi.SectorSize(sectorSizeInt)
// Only fetch parameters if actually needed
skipc2 := c.Bool("skip-commit2")
if !skipc2 {
if err := paramfetch.GetParams(lcli.ReqContext(c), build.ParametersJSON(), build.SrsJSON(), uint64(sectorSize)); err != nil {
return xerrors.Errorf("getting params: %w", err)
}
}
sbfs := &basicfs.Provider{
Root: sbdir,
}
sb, err := ffiwrapper.New(sbfs)
if err != nil {
return err
}
sectorNumber := c.Int("num-sectors")
var sealTimings []SealingResult
var extendedSealedSectors []prooftypes.ExtendedSectorInfo
var sealedSectors []prooftypes.SectorInfo
if robench == "" {
var err error
parCfg := ParCfg{
PreCommit1: c.Int("parallel"),
PreCommit2: 1,
Commit: 1,
}
sealTimings, extendedSealedSectors, err = runSeals(sb, sbfs, sectorNumber, parCfg, mid, sectorSize, []byte(c.String("ticket-preimage")), c.String("save-commit2-input"), skipc2, c.Bool("skip-unseal"))
if err != nil {
return xerrors.Errorf("failed to run seals: %w", err)
}
for _, s := range extendedSealedSectors {
sealedSectors = append(sealedSectors, prooftypes.SectorInfo{
SealedCID: s.SealedCID,
SectorNumber: s.SectorNumber,
SealProof: s.SealProof,
})
}
} else {
// TODO: implement sbfs.List() and use that for all cases (preexisting sectorbuilder or not)
// TODO: this assumes we only ever benchmark a preseal
// sectorbuilder directory... we need a better way to handle
// this in other cases
fdata, err := ioutil.ReadFile(filepath.Join(sbdir, "pre-seal-"+maddr.String()+".json"))
if err != nil {
return err
}
var genmm map[string]genesis.Miner
if err := json.Unmarshal(fdata, &genmm); err != nil {
return err
}
genm, ok := genmm[maddr.String()]
if !ok {
return xerrors.Errorf("preseal file didnt have expected miner in it")
}
for _, s := range genm.Sectors {
extendedSealedSectors = append(extendedSealedSectors, prooftypes.ExtendedSectorInfo{
SealedCID: s.CommR,
SectorNumber: s.SectorID,
SealProof: s.ProofType,
SectorKey: nil,
})
sealedSectors = append(sealedSectors, prooftypes.SectorInfo{
SealedCID: s.CommR,
SectorNumber: s.SectorID,
SealProof: s.ProofType,
})
}
}
bo := BenchResults{
SectorSize: sectorSize,
SectorNumber: sectorNumber,
SealingResults: sealTimings,
}
if err := bo.SumSealingTime(); err != nil {
return err
}
var challenge [32]byte
rand.Read(challenge[:])
beforePost := time.Now()
if !skipc2 {
log.Info("generating winning post candidates")
wipt, err := spt(sectorSize).RegisteredWinningPoStProof()
if err != nil {
return err
}
fcandidates, err := ffiwrapper.ProofVerifier.GenerateWinningPoStSectorChallenge(context.TODO(), wipt, mid, challenge[:], uint64(len(extendedSealedSectors)))
if err != nil {
return err
}
xcandidates := make([]prooftypes.ExtendedSectorInfo, len(fcandidates))
for i, fcandidate := range fcandidates {
xcandidates[i] = extendedSealedSectors[fcandidate]
}
gencandidates := time.Now()
log.Info("computing winning post snark (cold)")
proof1, err := sb.GenerateWinningPoSt(context.TODO(), mid, xcandidates, challenge[:])
if err != nil {
return err
}
winningpost1 := time.Now()
log.Info("computing winning post snark (hot)")
proof2, err := sb.GenerateWinningPoSt(context.TODO(), mid, xcandidates, challenge[:])
if err != nil {
return err
}
candidates := make([]prooftypes.SectorInfo, len(xcandidates))
for i, xsi := range xcandidates {
candidates[i] = prooftypes.SectorInfo{
SealedCID: xsi.SealedCID,
SectorNumber: xsi.SectorNumber,
SealProof: xsi.SealProof,
}
}
winnningpost2 := time.Now()
pvi1 := prooftypes.WinningPoStVerifyInfo{
Randomness: abi.PoStRandomness(challenge[:]),
Proofs: proof1,
ChallengedSectors: candidates,
Prover: mid,
}
ok, err := ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi1)
if err != nil {
return err
}
if !ok {
log.Error("post verification failed")
}
verifyWinningPost1 := time.Now()
pvi2 := prooftypes.WinningPoStVerifyInfo{
Randomness: abi.PoStRandomness(challenge[:]),
Proofs: proof2,
ChallengedSectors: candidates,
Prover: mid,
}
ok, err = ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi2)
if err != nil {
return err
}
if !ok {
log.Error("post verification failed")
}
verifyWinningPost2 := time.Now()
log.Info("computing window post snark (cold)")
wproof1, _, err := sb.GenerateWindowPoSt(context.TODO(), mid, extendedSealedSectors, challenge[:])
if err != nil {
return err
}
windowpost1 := time.Now()
log.Info("computing window post snark (hot)")
wproof2, _, err := sb.GenerateWindowPoSt(context.TODO(), mid, extendedSealedSectors, challenge[:])
if err != nil {
return err
}
windowpost2 := time.Now()
wpvi1 := prooftypes.WindowPoStVerifyInfo{
Randomness: challenge[:],
Proofs: wproof1,
ChallengedSectors: sealedSectors,
Prover: mid,
}
ok, err = ffiwrapper.ProofVerifier.VerifyWindowPoSt(context.TODO(), wpvi1)
if err != nil {
return err
}
if !ok {
log.Error("window post verification failed")
}
verifyWindowpost1 := time.Now()
wpvi2 := prooftypes.WindowPoStVerifyInfo{
Randomness: challenge[:],
Proofs: wproof2,
ChallengedSectors: sealedSectors,
Prover: mid,
}
ok, err = ffiwrapper.ProofVerifier.VerifyWindowPoSt(context.TODO(), wpvi2)
if err != nil {
return err
}
if !ok {
log.Error("window post verification failed")
}
verifyWindowpost2 := time.Now()
bo.PostGenerateCandidates = gencandidates.Sub(beforePost)
bo.PostWinningProofCold = winningpost1.Sub(gencandidates)
bo.PostWinningProofHot = winnningpost2.Sub(winningpost1)
bo.VerifyWinningPostCold = verifyWinningPost1.Sub(winnningpost2)
bo.VerifyWinningPostHot = verifyWinningPost2.Sub(verifyWinningPost1)
bo.PostWindowProofCold = windowpost1.Sub(verifyWinningPost2)
bo.PostWindowProofHot = windowpost2.Sub(windowpost1)
bo.VerifyWindowPostCold = verifyWindowpost1.Sub(windowpost2)
bo.VerifyWindowPostHot = verifyWindowpost2.Sub(verifyWindowpost1)
}
bo.EnvVar = make(map[string]string)
for _, envKey := range []string{"BELLMAN_NO_GPU", "FIL_PROOFS_USE_GPU_COLUMN_BUILDER",
"FIL_PROOFS_USE_GPU_TREE_BUILDER", "FIL_PROOFS_USE_MULTICORE_SDR", "BELLMAN_CUSTOM_GPU"} {
envValue, found := os.LookupEnv(envKey)
if found {
bo.EnvVar[envKey] = envValue
}
}
if c.Bool("json-out") {
data, err := json.MarshalIndent(bo, "", " ")
if err != nil {
return err
}
fmt.Println(string(data))
} else {
fmt.Println("environment variable list:")
for envKey, envValue := range bo.EnvVar {
fmt.Printf("%s=%s\n", envKey, envValue)
}
fmt.Printf("----\nresults (v28) SectorSize:(%d), SectorNumber:(%d)\n", sectorSize, sectorNumber)
if robench == "" {
fmt.Printf("seal: addPiece: %s (%s)\n", bo.SealingSum.AddPiece, bps(bo.SectorSize, bo.SectorNumber, bo.SealingSum.AddPiece))
fmt.Printf("seal: preCommit phase 1: %s (%s)\n", bo.SealingSum.PreCommit1, bps(bo.SectorSize, bo.SectorNumber, bo.SealingSum.PreCommit1))
fmt.Printf("seal: preCommit phase 2: %s (%s)\n", bo.SealingSum.PreCommit2, bps(bo.SectorSize, bo.SectorNumber, bo.SealingSum.PreCommit2))
fmt.Printf("seal: commit phase 1: %s (%s)\n", bo.SealingSum.Commit1, bps(bo.SectorSize, bo.SectorNumber, bo.SealingSum.Commit1))
fmt.Printf("seal: commit phase 2: %s (%s)\n", bo.SealingSum.Commit2, bps(bo.SectorSize, bo.SectorNumber, bo.SealingSum.Commit2))
fmt.Printf("seal: verify: %s\n", bo.SealingSum.Verify)
if !c.Bool("skip-unseal") {
fmt.Printf("unseal: %s (%s)\n", bo.SealingSum.Unseal, bps(bo.SectorSize, bo.SectorNumber, bo.SealingSum.Unseal))
}
fmt.Println("")
}
if !skipc2 {
fmt.Printf("generate candidates: %s (%s)\n", bo.PostGenerateCandidates, bps(bo.SectorSize, len(bo.SealingResults), bo.PostGenerateCandidates))
fmt.Printf("compute winning post proof (cold): %s\n", bo.PostWinningProofCold)
fmt.Printf("compute winning post proof (hot): %s\n", bo.PostWinningProofHot)
fmt.Printf("verify winning post proof (cold): %s\n", bo.VerifyWinningPostCold)
fmt.Printf("verify winning post proof (hot): %s\n\n", bo.VerifyWinningPostHot)
fmt.Printf("compute window post proof (cold): %s\n", bo.PostWindowProofCold)
fmt.Printf("compute window post proof (hot): %s\n", bo.PostWindowProofHot)
fmt.Printf("verify window post proof (cold): %s\n", bo.VerifyWindowPostCold)
fmt.Printf("verify window post proof (hot): %s\n", bo.VerifyWindowPostHot)
}
}
return nil
},
}
type ParCfg struct {
PreCommit1 int
PreCommit2 int
Commit int
}
func runSeals(sb *ffiwrapper.Sealer, sbfs *basicfs.Provider, numSectors int, par ParCfg, mid abi.ActorID, sectorSize abi.SectorSize, ticketPreimage []byte, saveC2inp string, skipc2, skipunseal bool) ([]SealingResult, []prooftypes.ExtendedSectorInfo, error) {
var pieces []abi.PieceInfo
sealTimings := make([]SealingResult, numSectors)
sealedSectors := make([]prooftypes.ExtendedSectorInfo, numSectors)
preCommit2Sema := make(chan struct{}, par.PreCommit2)
commitSema := make(chan struct{}, par.Commit)
if numSectors%par.PreCommit1 != 0 {
return nil, nil, fmt.Errorf("parallelism factor must cleanly divide numSectors")
}
for i := abi.SectorNumber(0); i < abi.SectorNumber(numSectors); i++ {
sid := storiface.SectorRef{
ID: abi.SectorID{
Miner: mid,
Number: i,
},
ProofType: spt(sectorSize),
}
start := time.Now()
log.Infof("[%d] Writing piece into sector...", i)
r := rand.New(rand.NewSource(100 + int64(i)))
pi, err := sb.AddPiece(context.TODO(), sid, nil, abi.PaddedPieceSize(sectorSize).Unpadded(), r)
if err != nil {
return nil, nil, err
}
pieces = append(pieces, pi)
sealTimings[i].AddPiece = time.Since(start)
}
sectorsPerWorker := numSectors / par.PreCommit1
errs := make(chan error, par.PreCommit1)
for wid := 0; wid < par.PreCommit1; wid++ {
go func(worker int) {
sealerr := func() error {
start := worker * sectorsPerWorker
end := start + sectorsPerWorker
for i := abi.SectorNumber(start); i < abi.SectorNumber(end); i++ {
sid := storiface.SectorRef{
ID: abi.SectorID{
Miner: mid,
Number: i,
},
ProofType: spt(sectorSize),
}
start := time.Now()
trand := blake2b.Sum256(ticketPreimage)
ticket := abi.SealRandomness(trand[:])
log.Infof("[%d] Running replication(1)...", i)
piece := []abi.PieceInfo{pieces[i]}
pc1o, err := sb.SealPreCommit1(context.TODO(), sid, ticket, piece)
if err != nil {
return xerrors.Errorf("commit: %w", err)
}
precommit1 := time.Now()
preCommit2Sema <- struct{}{}
pc2Start := time.Now()
log.Infof("[%d] Running replication(2)...", i)
cids, err := sb.SealPreCommit2(context.TODO(), sid, pc1o)
if err != nil {
return xerrors.Errorf("commit: %w", err)
}
precommit2 := time.Now()
<-preCommit2Sema
sealedSectors[i] = prooftypes.ExtendedSectorInfo{
SealProof: sid.ProofType,
SectorNumber: i,
SealedCID: cids.Sealed,
SectorKey: nil,
}
seed := lapi.SealSeed{
Epoch: 101,
Value: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 255},
}
commitSema <- struct{}{}
commitStart := time.Now()
log.Infof("[%d] Generating PoRep for sector (1)", i)
c1o, err := sb.SealCommit1(context.TODO(), sid, ticket, seed.Value, piece, cids)
if err != nil {
return err
}
sealcommit1 := time.Now()
log.Infof("[%d] Generating PoRep for sector (2)", i)
if saveC2inp != "" {
c2in := Commit2In{
SectorNum: int64(i),
Phase1Out: c1o,
SectorSize: uint64(sectorSize),
}
b, err := json.Marshal(&c2in)
if err != nil {
return err
}
if err := ioutil.WriteFile(saveC2inp, b, 0664); err != nil {
log.Warnf("%+v", err)
}
}
var proof storiface.Proof
if !skipc2 {
proof, err = sb.SealCommit2(context.TODO(), sid, c1o)
if err != nil {
return err
}
}
sealcommit2 := time.Now()
<-commitSema
if !skipc2 {
svi := prooftypes.SealVerifyInfo{
SectorID: abi.SectorID{Miner: mid, Number: i},
SealedCID: cids.Sealed,
SealProof: sid.ProofType,
Proof: proof,
DealIDs: nil,
Randomness: ticket,
InteractiveRandomness: seed.Value,
UnsealedCID: cids.Unsealed,
}
ok, err := ffiwrapper.ProofVerifier.VerifySeal(svi)
if err != nil {
return err
}
if !ok {
return xerrors.Errorf("porep proof for sector %d was invalid", i)
}
}
verifySeal := time.Now()
if !skipunseal {
log.Infof("[%d] Unsealing sector", i)
{
p, done, err := sbfs.AcquireSector(context.TODO(), sid, storiface.FTUnsealed, storiface.FTNone, storiface.PathSealing)
if err != nil {
return xerrors.Errorf("acquire unsealed sector for removing: %w", err)
}
done()
if err := os.Remove(p.Unsealed); err != nil {
return xerrors.Errorf("removing unsealed sector: %w", err)
}
}
err := sb.UnsealPiece(context.TODO(), sid, 0, abi.PaddedPieceSize(sectorSize).Unpadded(), ticket, cids.Unsealed)
if err != nil {
return err
}
}
unseal := time.Now()
sealTimings[i].PreCommit1 = precommit1.Sub(start)
sealTimings[i].PreCommit2 = precommit2.Sub(pc2Start)
sealTimings[i].Commit1 = sealcommit1.Sub(commitStart)
sealTimings[i].Commit2 = sealcommit2.Sub(sealcommit1)
sealTimings[i].Verify = verifySeal.Sub(sealcommit2)
sealTimings[i].Unseal = unseal.Sub(verifySeal)
}
return nil
}()
if sealerr != nil {
errs <- sealerr
return
}
errs <- nil
}(wid)
}
for i := 0; i < par.PreCommit1; i++ {
err := <-errs
if err != nil {
return nil, nil, err
}
}
return sealTimings, sealedSectors, nil
}
var proveCmd = &cli.Command{
Name: "prove",
Usage: "Benchmark a proof computation",
ArgsUsage: "[input.json]",
Flags: []cli.Flag{
&cli.BoolFlag{
Name: "no-gpu",
Usage: "disable gpu usage for the benchmark run",
},
&cli.StringFlag{
Name: "miner-addr",
Usage: "pass miner address (only necessary if using existing sectorbuilder)",
Value: "t01000",
},
},
Action: func(c *cli.Context) error {
if c.Bool("no-gpu") {
err := os.Setenv("BELLMAN_NO_GPU", "1")
if err != nil {
return xerrors.Errorf("setting no-gpu flag: %w", err)
}
}
if !c.Args().Present() {
return xerrors.Errorf("Usage: lotus-bench prove [input.json]")
}
inb, err := ioutil.ReadFile(c.Args().First())
if err != nil {
return xerrors.Errorf("reading input file: %w", err)
}
var c2in Commit2In
if err := json.Unmarshal(inb, &c2in); err != nil {
return xerrors.Errorf("unmarshalling input file: %w", err)
}
if err := paramfetch.GetParams(lcli.ReqContext(c), build.ParametersJSON(), build.SrsJSON(), c2in.SectorSize); err != nil {
return xerrors.Errorf("getting params: %w", err)
}
maddr, err := address.NewFromString(c.String("miner-addr"))
if err != nil {
return err
}
mid, err := address.IDFromAddress(maddr)
if err != nil {
return err
}
sb, err := ffiwrapper.New(nil)
if err != nil {
return err
}
ref := storiface.SectorRef{
ID: abi.SectorID{
Miner: abi.ActorID(mid),
Number: abi.SectorNumber(c2in.SectorNum),
},
ProofType: spt(abi.SectorSize(c2in.SectorSize)),
}
fmt.Printf("----\nstart proof computation\n")
start := time.Now()
proof, err := sb.SealCommit2(context.TODO(), ref, c2in.Phase1Out)
if err != nil {
return err
}
sealCommit2 := time.Now()
fmt.Printf("proof: %x\n", proof)
fmt.Printf("----\nresults (v28) (%d)\n", c2in.SectorSize)
dur := sealCommit2.Sub(start)
fmt.Printf("seal: commit phase 2: %s (%s)\n", dur, bps(abi.SectorSize(c2in.SectorSize), 1, dur))
return nil
},
}
func bps(sectorSize abi.SectorSize, sectorNum int, d time.Duration) string {
bdata := new(big.Int).SetUint64(uint64(sectorSize))
bdata = bdata.Mul(bdata, big.NewInt(int64(sectorNum)))
bdata = bdata.Mul(bdata, big.NewInt(time.Second.Nanoseconds()))
bps := bdata.Div(bdata, big.NewInt(d.Nanoseconds()))
return types.SizeStr(types.BigInt{Int: bps}) + "/s"
}
func spt(ssize abi.SectorSize) abi.RegisteredSealProof {
spt, err := miner.SealProofTypeFromSectorSize(ssize, build.TestNetworkVersion)
if err != nil {
panic(err)
}
return spt
}