func main() { flag.Parse() blas64.Use(cgo.Implementation{}) if *cpuprofile != "" { f, err := os.Create(*cpuprofile) if err != nil { log.Fatal(err) } pprof.StartCPUProfile(f) defer pprof.StopCPUProfile() } http.HandleFunc("/Weights", func(w http.ResponseWriter, r *http.Request) { c := make(chan []byte) weightsChan <- c w.Write(<-c) }) http.HandleFunc("/Loss", func(w http.ResponseWriter, r *http.Request) { c := make(chan []float64) lossChan <- c json.NewEncoder(w).Encode(<-c) }) http.HandleFunc("/PrintDebug", func(w http.ResponseWriter, r *http.Request) { printDebugChan <- struct{}{} }) port := 8085 go func() { log.Printf("Listening on port %d", port) if err := http.ListenAndServe(fmt.Sprintf(":%d", port), nil); err != nil { log.Fatalf("%v", err) } }() var seed int64 = 5 rand.Seed(seed) log.Printf("seed: %d", seed) gen, err := poem.NewGenerator("data/quantangshi3000.int") if err != nil { log.Fatalf("%v", err) } h1Size := 512 numHeads := 8 n := 128 m := 32 c := ntm.NewEmptyController1(gen.InputSize(), gen.OutputSize(), h1Size, numHeads, n, m) weights := c.WeightsVal() for i := range weights { weights[i] = 1 * (rand.Float64() - 0.5) } losses := make([]float64, 0) doPrint := false rmsp := ntm.NewRMSProp(c) log.Printf("numweights: %d", len(c.WeightsVal())) var bpcSum float64 = 0 for i := 1; ; i++ { x, y := gen.GenSeq() machines := rmsp.Train(x, &ntm.MultinomialModel{Y: y}, 0.95, 0.5, 1e-3, 1e-3) numChar := len(y) / 2 l := (&ntm.MultinomialModel{Y: y[numChar+1:]}).Loss(ntm.Predictions(machines[numChar+1:])) bpc := l / float64(numChar) bpcSum += bpc acc := 100 if i%acc == 0 { bpc := bpcSum / float64(acc) bpcSum = 0 losses = append(losses, bpc) log.Printf("%d, bpc: %f, seq length: %d", i, bpc, len(y)) } handleHTTP(c, losses, &doPrint) if i%10 == 0 && doPrint { printDebug(y, machines) } } }
func main() { flag.Parse() if *cpuprofile != "" { f, err := os.Create(*cpuprofile) if err != nil { log.Fatal(err) } pprof.StartCPUProfile(f) defer pprof.StopCPUProfile() } http.HandleFunc("/Weights", func(w http.ResponseWriter, r *http.Request) { c := make(chan []byte) weightsChan <- c w.Write(<-c) }) http.HandleFunc("/Loss", func(w http.ResponseWriter, r *http.Request) { c := make(chan []float64) lossChan <- c json.NewEncoder(w).Encode(<-c) }) http.HandleFunc("/PrintDebug", func(w http.ResponseWriter, r *http.Request) { printDebugChan <- struct{}{} }) port := 8096 go func() { log.Printf("Listening on port %d", port) if err := http.ListenAndServe(fmt.Sprintf(":%d", port), nil); err != nil { log.Fatalf("%v", err) } }() var seed int64 = 16 rand.Seed(seed) genFunc := "bt" x, y := repeatcopy.G[genFunc](1, 1) h1Size := 100 numHeads := 2 n := 128 m := 20 c := ntm.NewEmptyController1(len(x[0]), len(y[0]), h1Size, numHeads, n, m) weights := c.WeightsVal() for i := range weights { weights[i] = 1 * (rand.Float64() - 0.5) } losses := make([]float64, 0) doPrint := false rmsp := ntm.NewRMSProp(c) log.Printf("genFunc: %s, seed: %d, numweights: %d, numHeads: %d", genFunc, seed, len(c.WeightsVal()), c.NumHeads()) for i := 1; ; i++ { x, y := repeatcopy.G[genFunc](rand.Intn(10)+1, rand.Intn(10)+1) model := &ntm.LogisticModel{Y: y} machines := rmsp.Train(x, model, 0.95, 0.5, 1e-3, 1e-3) l := model.Loss(ntm.Predictions(machines)) if i%1000 == 0 { bpc := l / float64(len(y)*len(y[0])) losses = append(losses, bpc) log.Printf("%d, bpc: %f, seq length: %d", i, bpc, len(y)) } handleHTTP(c, losses, &doPrint) if i%1000 == 0 && doPrint { printDebug(y, machines) } } }
func main() { flag.Parse() if *cpuprofile != "" { f, err := os.Create(*cpuprofile) if err != nil { log.Fatal(err) } pprof.StartCPUProfile(f) defer pprof.StopCPUProfile() } http.HandleFunc("/Weights", func(w http.ResponseWriter, r *http.Request) { c := make(chan []byte) weightsChan <- c w.Write(<-c) }) http.HandleFunc("/Loss", func(w http.ResponseWriter, r *http.Request) { c := make(chan []float64) lossChan <- c json.NewEncoder(w).Encode(<-c) }) http.HandleFunc("/PrintDebug", func(w http.ResponseWriter, r *http.Request) { printDebugChan <- struct{}{} }) port := 8087 go func() { log.Printf("Listening on port %d", port) if err := http.ListenAndServe(fmt.Sprintf(":%d", port), nil); err != nil { log.Fatalf("%v", err) } }() var seed int64 = 7 rand.Seed(seed) h1Size := 100 numHeads := 1 n := 128 m := 20 c := ntm.NewEmptyController1(1, 1, h1Size, numHeads, n, m) weights := c.WeightsVal() for i := range weights { weights[i] = 1 * (rand.Float64() - 0.5) } losses := make([]float64, 0) doPrint := false rmsp := ntm.NewRMSProp(c) log.Printf("seed: %d, numweights: %d, numHeads: %d", seed, len(c.WeightsVal()), c.NumHeads()) for i := 1; ; i++ { x, y := ngram.GenSeq(ngram.GenProb()) machines := rmsp.Train(x, &ntm.LogisticModel{Y: y}, 0.95, 0.5, 1e-3, 1e-3) if i%1000 == 0 { prob := ngram.GenProb() var l float64 = 0 samn := 100 for j := 0; j < samn; j++ { x, y = ngram.GenSeq(prob) model := &ntm.LogisticModel{Y: y} machines = ntm.ForwardBackward(c, x, model) l += model.Loss(ntm.Predictions(machines)) } l = l / float64(samn) losses = append(losses, l) log.Printf("%d, bits-per-seq: %f", i, l) } handleHTTP(c, losses, &doPrint) if i%1000 == 0 && doPrint { printDebug(x, y, machines) } } }