640 lines
16 KiB
Go
640 lines
16 KiB
Go
package main
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import (
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"context"
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"crypto/sha256"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"math/big"
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"math/rand"
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"os"
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"path/filepath"
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"time"
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"github.com/docker/go-units"
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logging "github.com/ipfs/go-log/v2"
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"github.com/mitchellh/go-homedir"
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"golang.org/x/xerrors"
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"gopkg.in/urfave/cli.v2"
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"github.com/filecoin-project/go-address"
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paramfetch "github.com/filecoin-project/go-paramfetch"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-storage/storage"
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lapi "github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/genesis"
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"github.com/filecoin-project/sector-storage/ffiwrapper"
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"github.com/filecoin-project/sector-storage/ffiwrapper/basicfs"
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)
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var log = logging.Logger("lotus-bench")
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type BenchResults struct {
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SectorSize abi.SectorSize
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SealingResults []SealingResult
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PostGenerateCandidates time.Duration
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PostWinningProofCold time.Duration
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PostWinningProofHot time.Duration
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VerifyWinningPostCold time.Duration
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VerifyWinningPostHot time.Duration
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PostWindowProofCold time.Duration
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PostWindowProofHot time.Duration
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VerifyWindowPostCold time.Duration
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VerifyWindowPostHot time.Duration
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}
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type SealingResult struct {
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AddPiece time.Duration
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PreCommit1 time.Duration
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PreCommit2 time.Duration
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Commit1 time.Duration
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Commit2 time.Duration
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Verify time.Duration
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Unseal time.Duration
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}
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type Commit2In struct {
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SectorNum int64
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Phase1Out []byte
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SectorSize uint64
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}
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func main() {
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logging.SetLogLevel("*", "INFO")
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log.Info("Starting lotus-bench")
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build.SectorSizes = append(build.SectorSizes, 2048)
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app := &cli.App{
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Name: "lotus-bench",
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Usage: "Benchmark performance of lotus on your hardware",
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Version: build.UserVersion,
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Commands: []*cli.Command{
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proveCmd,
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sealBenchCmd,
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importBenchCmd,
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},
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}
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if err := app.Run(os.Args); err != nil {
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log.Warnf("%+v", err)
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return
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}
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}
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var sealBenchCmd = &cli.Command{
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Name: "sealing",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "storage-dir",
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Value: "~/.lotus-bench",
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Usage: "Path to the storage directory that will store sectors long term",
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},
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&cli.StringFlag{
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Name: "sector-size",
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Value: "512MiB",
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Usage: "size of the sectors in bytes, i.e. 32GiB",
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},
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&cli.BoolFlag{
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Name: "no-gpu",
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Usage: "disable gpu usage for the benchmark run",
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},
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&cli.StringFlag{
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Name: "miner-addr",
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Usage: "pass miner address (only necessary if using existing sectorbuilder)",
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Value: "t01000",
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},
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&cli.StringFlag{
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Name: "benchmark-existing-sectorbuilder",
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Usage: "pass a directory to run post timings on an existing sectorbuilder",
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},
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&cli.BoolFlag{
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Name: "json-out",
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Usage: "output results in json format",
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},
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&cli.BoolFlag{
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Name: "skip-commit2",
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Usage: "skip the commit2 (snark) portion of the benchmark",
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},
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&cli.BoolFlag{
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Name: "skip-unseal",
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Usage: "skip the unseal portion of the benchmark",
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},
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&cli.StringFlag{
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Name: "save-commit2-input",
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Usage: "Save commit2 input to a file",
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},
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},
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Action: func(c *cli.Context) error {
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if c.Bool("no-gpu") {
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os.Setenv("BELLMAN_NO_GPU", "1")
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}
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robench := c.String("benchmark-existing-sectorbuilder")
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var sbdir string
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if robench == "" {
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sdir, err := homedir.Expand(c.String("storage-dir"))
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if err != nil {
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return err
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}
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os.MkdirAll(sdir, 0775)
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tsdir, err := ioutil.TempDir(sdir, "bench")
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if err != nil {
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return err
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}
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defer func() {
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if err := os.RemoveAll(tsdir); err != nil {
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log.Warn("remove all: ", err)
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}
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}()
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sbdir = tsdir
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} else {
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exp, err := homedir.Expand(robench)
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if err != nil {
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return err
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}
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sbdir = exp
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}
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maddr, err := address.NewFromString(c.String("miner-addr"))
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if err != nil {
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return err
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}
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sectorSizeInt, err := units.RAMInBytes(c.String("sector-size"))
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if err != nil {
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return err
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}
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sectorSize := abi.SectorSize(sectorSizeInt)
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spt, err := ffiwrapper.SealProofTypeFromSectorSize(sectorSize)
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if err != nil {
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return err
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}
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cfg := &ffiwrapper.Config{
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SealProofType: spt,
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}
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if robench == "" {
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if err := os.MkdirAll(sbdir, 0775); err != nil {
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return err
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}
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}
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if !c.Bool("skip-commit2") {
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if err := paramfetch.GetParams(build.ParametersJson(), uint64(sectorSize)); err != nil {
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return xerrors.Errorf("getting params: %w", err)
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}
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}
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sbfs := &basicfs.Provider{
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Root: sbdir,
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}
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sb, err := ffiwrapper.New(sbfs, cfg)
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if err != nil {
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return err
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}
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amid, err := address.IDFromAddress(maddr)
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if err != nil {
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return err
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}
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mid := abi.ActorID(amid)
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var sealTimings []SealingResult
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var sealedSectors []abi.SectorInfo
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numSectors := abi.SectorNumber(1)
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for i := abi.SectorNumber(1); i <= numSectors && robench == ""; i++ {
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sid := abi.SectorID{
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Miner: mid,
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Number: i,
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}
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start := time.Now()
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log.Info("Writing piece into sector...")
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r := rand.New(rand.NewSource(100 + int64(i)))
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pi, err := sb.AddPiece(context.TODO(), sid, nil, abi.PaddedPieceSize(sectorSize).Unpadded(), r)
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if err != nil {
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return err
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}
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addpiece := time.Now()
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trand := sha256.Sum256([]byte(c.String("ticket-preimage")))
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ticket := abi.SealRandomness(trand[:])
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log.Info("Running replication(1)...")
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pieces := []abi.PieceInfo{pi}
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pc1o, err := sb.SealPreCommit1(context.TODO(), sid, ticket, pieces)
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if err != nil {
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return xerrors.Errorf("commit: %w", err)
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}
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precommit1 := time.Now()
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log.Info("Running replication(2)...")
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cids, err := sb.SealPreCommit2(context.TODO(), sid, pc1o)
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if err != nil {
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return xerrors.Errorf("commit: %w", err)
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}
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precommit2 := time.Now()
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sealedSectors = append(sealedSectors, abi.SectorInfo{
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RegisteredProof: spt,
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SectorNumber: i,
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SealedCID: cids.Sealed,
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})
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seed := lapi.SealSeed{
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Epoch: 101,
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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},
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}
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log.Info("Generating PoRep for sector (1)")
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c1o, err := sb.SealCommit1(context.TODO(), sid, ticket, seed.Value, pieces, cids)
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if err != nil {
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return err
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}
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sealcommit1 := time.Now()
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log.Info("Generating PoRep for sector (2)")
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if c.String("save-commit2-input") != "" {
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c2in := Commit2In{
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SectorNum: int64(i),
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Phase1Out: c1o,
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SectorSize: uint64(sectorSize),
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}
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b, err := json.Marshal(&c2in)
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if err != nil {
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return err
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}
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if err := ioutil.WriteFile(c.String("save-commit2-input"), b, 0664); err != nil {
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log.Warnf("%+v", err)
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}
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}
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var proof storage.Proof
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if !c.Bool("skip-commit2") {
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proof, err = sb.SealCommit2(context.TODO(), sid, c1o)
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if err != nil {
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return err
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}
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}
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sealcommit2 := time.Now()
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if !c.Bool("skip-commit2") {
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svi := abi.SealVerifyInfo{
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SectorID: abi.SectorID{Miner: mid, Number: i},
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OnChain: abi.OnChainSealVerifyInfo{
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SealedCID: cids.Sealed,
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InteractiveEpoch: seed.Epoch,
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RegisteredProof: spt,
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Proof: proof,
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DealIDs: nil,
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SectorNumber: i,
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SealRandEpoch: 0,
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},
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Randomness: ticket,
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InteractiveRandomness: seed.Value,
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UnsealedCID: cids.Unsealed,
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}
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ok, err := ffiwrapper.ProofVerifier.VerifySeal(svi)
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if err != nil {
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return err
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}
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if !ok {
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return xerrors.Errorf("porep proof for sector %d was invalid", i)
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}
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}
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verifySeal := time.Now()
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if !c.Bool("skip-unseal") {
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log.Info("Unsealing sector")
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// TODO: RM unsealed sector first
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rc, err := sb.ReadPieceFromSealedSector(context.TODO(), abi.SectorID{Miner: mid, Number: 1}, 0, abi.UnpaddedPieceSize(sectorSize), ticket, cids.Unsealed)
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if err != nil {
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return err
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}
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if err := rc.Close(); err != nil {
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return err
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}
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}
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unseal := time.Now()
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sealTimings = append(sealTimings, SealingResult{
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AddPiece: addpiece.Sub(start),
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PreCommit1: precommit1.Sub(addpiece),
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PreCommit2: precommit2.Sub(precommit1),
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Commit1: sealcommit1.Sub(precommit2),
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Commit2: sealcommit2.Sub(sealcommit1),
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Verify: verifySeal.Sub(sealcommit2),
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Unseal: unseal.Sub(verifySeal),
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})
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}
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beforePost := time.Now()
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var challenge [32]byte
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rand.Read(challenge[:])
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if robench != "" {
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// TODO: this assumes we only ever benchmark a preseal
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// sectorbuilder directory... we need a better way to handle
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// this in other cases
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fdata, err := ioutil.ReadFile(filepath.Join(sbdir, "pre-seal-"+maddr.String()+".json"))
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if err != nil {
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return err
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}
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var genmm map[string]genesis.Miner
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if err := json.Unmarshal(fdata, &genmm); err != nil {
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return err
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}
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genm, ok := genmm[maddr.String()]
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if !ok {
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return xerrors.Errorf("preseal file didnt have expected miner in it")
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}
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for _, s := range genm.Sectors {
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sealedSectors = append(sealedSectors, abi.SectorInfo{
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SealedCID: s.CommR,
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SectorNumber: s.SectorID,
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})
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}
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}
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bo := BenchResults{
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SectorSize: sectorSize,
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SealingResults: sealTimings,
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}
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if !c.Bool("skip-commit2") {
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log.Info("generating winning post candidates")
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fcandidates, err := ffiwrapper.ProofVerifier.GenerateWinningPoStSectorChallenge(context.TODO(), spt, mid, challenge[:], uint64(len(sealedSectors)))
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if err != nil {
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return err
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}
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candidates := make([]abi.SectorInfo, len(fcandidates))
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for i, fcandidate := range fcandidates {
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candidates[i] = sealedSectors[fcandidate]
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}
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gencandidates := time.Now()
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log.Info("computing winning post snark (cold)")
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proof1, err := sb.GenerateWinningPoSt(context.TODO(), mid, candidates, challenge[:])
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if err != nil {
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return err
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}
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winnnigpost1 := time.Now()
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log.Info("computing winning post snark (hot)")
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proof2, err := sb.GenerateWinningPoSt(context.TODO(), mid, candidates, challenge[:])
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if err != nil {
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return err
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}
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winnningpost2 := time.Now()
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pvi1 := abi.WinningPoStVerifyInfo{
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Randomness: abi.PoStRandomness(challenge[:]),
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Proofs: proof1,
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ChallengedSectors: candidates,
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Prover: mid,
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}
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ok, err := ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi1)
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if err != nil {
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return err
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}
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if !ok {
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log.Error("post verification failed")
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}
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verifyWinnnigPost1 := time.Now()
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pvi2 := abi.WinningPoStVerifyInfo{
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Randomness: abi.PoStRandomness(challenge[:]),
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Proofs: proof2,
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ChallengedSectors: candidates,
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Prover: mid,
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}
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ok, err = ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi2)
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if err != nil {
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return err
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}
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if !ok {
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log.Error("post verification failed")
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}
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verifyWinningPost2 := time.Now()
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log.Info("computing window post snark (cold)")
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wproof1, err := sb.GenerateWindowPoSt(context.TODO(), mid, sealedSectors, challenge[:])
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if err != nil {
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return err
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}
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windowpost1 := time.Now()
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log.Info("computing window post snark (hot)")
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wproof2, err := sb.GenerateWindowPoSt(context.TODO(), mid, sealedSectors, challenge[:])
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if err != nil {
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return err
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}
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windowpost2 := time.Now()
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wpvi1 := abi.WindowPoStVerifyInfo{
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Randomness: challenge[:],
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Proofs: wproof1,
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ChallengedSectors: sealedSectors,
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Prover: mid,
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}
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ok, err = ffiwrapper.ProofVerifier.VerifyWindowPoSt(context.TODO(), wpvi1)
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if err != nil {
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return err
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}
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if !ok {
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log.Error("post verification failed")
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}
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verifyWindowpost1 := time.Now()
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wpvi2 := abi.WindowPoStVerifyInfo{
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Randomness: challenge[:],
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Proofs: wproof2,
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ChallengedSectors: sealedSectors,
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Prover: mid,
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}
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ok, err = ffiwrapper.ProofVerifier.VerifyWindowPoSt(context.TODO(), wpvi2)
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if err != nil {
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return err
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}
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if !ok {
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log.Error("post verification failed")
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}
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verifyWindowpost2 := time.Now()
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bo.PostGenerateCandidates = gencandidates.Sub(beforePost)
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bo.PostWinningProofCold = winnnigpost1.Sub(gencandidates)
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bo.PostWinningProofHot = winnningpost2.Sub(winnnigpost1)
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bo.VerifyWinningPostCold = verifyWinnnigPost1.Sub(winnningpost2)
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bo.VerifyWinningPostHot = verifyWinningPost2.Sub(verifyWinnnigPost1)
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bo.PostWindowProofCold = windowpost1.Sub(verifyWinningPost2)
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bo.PostWindowProofHot = windowpost2.Sub(windowpost1)
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bo.VerifyWindowPostCold = verifyWindowpost1.Sub(windowpost2)
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bo.VerifyWindowPostHot = verifyWindowpost2.Sub(verifyWindowpost1)
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}
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if c.Bool("json-out") {
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data, err := json.MarshalIndent(bo, "", " ")
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if err != nil {
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return err
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}
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fmt.Println(string(data))
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} else {
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fmt.Printf("----\nresults (v25) (%d)\n", sectorSize)
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if robench == "" {
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fmt.Printf("seal: addPiece: %s (%s)\n", bo.SealingResults[0].AddPiece, bps(bo.SectorSize, bo.SealingResults[0].AddPiece)) // TODO: average across multiple sealings
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fmt.Printf("seal: preCommit phase 1: %s (%s)\n", bo.SealingResults[0].PreCommit1, bps(bo.SectorSize, bo.SealingResults[0].PreCommit1))
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fmt.Printf("seal: preCommit phase 2: %s (%s)\n", bo.SealingResults[0].PreCommit2, bps(bo.SectorSize, bo.SealingResults[0].PreCommit2))
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fmt.Printf("seal: commit phase 1: %s (%s)\n", bo.SealingResults[0].Commit1, bps(bo.SectorSize, bo.SealingResults[0].Commit1))
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fmt.Printf("seal: commit phase 2: %s (%s)\n", bo.SealingResults[0].Commit2, bps(bo.SectorSize, bo.SealingResults[0].Commit2))
|
|
fmt.Printf("seal: verify: %s\n", bo.SealingResults[0].Verify)
|
|
if !c.Bool("skip-unseal") {
|
|
fmt.Printf("unseal: %s (%s)\n", bo.SealingResults[0].Unseal, bps(bo.SectorSize, bo.SealingResults[0].Unseal))
|
|
}
|
|
fmt.Println("")
|
|
}
|
|
if !c.Bool("skip-commit2") {
|
|
fmt.Printf("generate candidates: %s (%s)\n", bo.PostGenerateCandidates, bps(bo.SectorSize*abi.SectorSize(len(bo.SealingResults)), bo.PostGenerateCandidates))
|
|
fmt.Printf("compute winnnig post proof (cold): %s\n", bo.PostWinningProofCold)
|
|
fmt.Printf("compute winnnig post proof (hot): %s\n", bo.PostWinningProofHot)
|
|
fmt.Printf("verify winnnig post proof (cold): %s\n", bo.VerifyWinningPostCold)
|
|
fmt.Printf("verify winnnig 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
|
|
},
|
|
}
|
|
|
|
var proveCmd = &cli.Command{
|
|
Name: "prove",
|
|
Usage: "Benchmark a proof computation",
|
|
Flags: []cli.Flag{
|
|
&cli.BoolFlag{
|
|
Name: "no-gpu",
|
|
Usage: "disable gpu usage for the benchmark run",
|
|
},
|
|
},
|
|
Action: func(c *cli.Context) error {
|
|
if c.Bool("no-gpu") {
|
|
os.Setenv("BELLMAN_NO_GPU", "1")
|
|
}
|
|
|
|
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(build.ParametersJson(), 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
|
|
}
|
|
|
|
spt, err := ffiwrapper.SealProofTypeFromSectorSize(abi.SectorSize(c2in.SectorSize))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cfg := &ffiwrapper.Config{
|
|
SealProofType: spt,
|
|
}
|
|
|
|
sb, err := ffiwrapper.New(nil, cfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
start := time.Now()
|
|
|
|
proof, err := sb.SealCommit2(context.TODO(), abi.SectorID{Miner: abi.ActorID(mid), Number: abi.SectorNumber(c2in.SectorNum)}, c2in.Phase1Out)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
sealCommit2 := time.Now()
|
|
|
|
fmt.Printf("proof: %x\n", proof)
|
|
|
|
fmt.Printf("----\nresults (v23) (%d)\n", c2in.SectorSize)
|
|
dur := sealCommit2.Sub(start)
|
|
|
|
fmt.Printf("seal: commit phase 2: %s (%s)\n", dur, bps(abi.SectorSize(c2in.SectorSize), dur))
|
|
return nil
|
|
},
|
|
}
|
|
|
|
func bps(data abi.SectorSize, d time.Duration) string {
|
|
bdata := new(big.Int).SetUint64(uint64(data))
|
|
bdata = bdata.Mul(bdata, big.NewInt(time.Second.Nanoseconds()))
|
|
bps := bdata.Div(bdata, big.NewInt(d.Nanoseconds()))
|
|
return types.SizeStr(types.BigInt{bps}) + "/s"
|
|
}
|