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Merge pull request #56 from FactomWyomingEntity/develop
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| *.csv |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| crand "crypto/rand" | ||
| "encoding/csv" | ||
| "fmt" | ||
| "math/rand" | ||
| "os" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/FactomWyomingEntity/prosper-pool/accounting" | ||
| "github.com/FactomWyomingEntity/prosper-pool/difficulty" | ||
| ) | ||
|
|
||
| var _ = crand.Int | ||
|
|
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| type Vector struct { | ||
| TargetHashrate float64 | ||
| Duration time.Duration | ||
| } | ||
|
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| var Vectors = []Vector{ | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| {9000, time.Second * 60}, | ||
| } | ||
|
|
||
| func main() { | ||
| rand.Seed(time.Now().UnixNano()) | ||
| var writer *csv.Writer | ||
| filename := "data.csv" | ||
| _, err := os.Stat(filename) | ||
| if os.IsNotExist(err) { | ||
| file, err := os.OpenFile(filename, os.O_CREATE|os.O_RDWR, 0777) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| defer file.Close() | ||
|
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| writer = csv.NewWriter(file) | ||
| panicErr(writer.Write([]string{"ID", "actual hr", "duration(s)", "avghr", "last", "weightedavg", "kept"})) | ||
| } else { | ||
| file, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0777) | ||
| panicErr(err) | ||
| defer file.Close() | ||
| writer = csv.NewWriter(file) | ||
| } | ||
|
|
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| var wl sync.Mutex | ||
| var wg sync.WaitGroup | ||
| for i := range Vectors { | ||
| wg.Add(1) | ||
| go func() { | ||
| now := time.Now() | ||
| sums := accounting.NewShareMap() | ||
| computeShares(sums, "key", Vectors[i].TargetHashrate, Vectors[i].Duration) | ||
| wl.Lock() | ||
| panicErr(writer.Write([]string{ | ||
| fmt.Sprintf("%d", i), | ||
| fmt.Sprintf("%.2f", Vectors[i].TargetHashrate), | ||
| fmt.Sprintf("%.2f", Vectors[i].Duration.Seconds()), | ||
| fmt.Sprintf("%.2f", sums.Sums["key"].AverageHashrate()), | ||
| fmt.Sprintf("%.2f", sums.Sums["key"].LastHashrate()), | ||
| fmt.Sprintf("%.2f", sums.Sums["key"].WeightedAverageHashrate()), | ||
| fmt.Sprintf("%d", accounting.TargetsKept), | ||
| })) | ||
| wl.Unlock() | ||
| wg.Done() | ||
| fmt.Printf("%d finished in %s\n", i, time.Since(now)) | ||
| }() | ||
| } | ||
| wg.Wait() | ||
| writer.Flush() | ||
|
|
||
| } | ||
|
|
||
| func panicErr(err error) { | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
|
|
||
| func computeShares(shareMap *accounting.ShareMap, key string, hashrate float64, duration time.Duration) { | ||
| for i := float64(0); i < hashrate*duration.Seconds(); i++ { | ||
| //x := make([]byte, 8) | ||
| //_, _ = crand.Read(x) | ||
| //target := binary.BigEndian.Uint64(x) | ||
| target := rand.Uint64() | ||
| if target > difficulty.PDiff { | ||
| shareMap.AddShare(key, accounting.Share{ | ||
| JobID: 0, | ||
| Nonce: []byte{}, | ||
| Difficulty: 0, | ||
| Target: target, | ||
| Accepted: true, | ||
| MinerID: "100K", | ||
| UserID: "100K", | ||
| }) | ||
| } | ||
| } | ||
| shareMap.Sums[key].FirstShare = time.Now().Add(-1 * duration) | ||
| shareMap.Sums[key].LastShare = shareMap.Sums[key].FirstShare.Add(duration) | ||
| } |
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