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package main
import (
"log"
"go.jknobloc.com/x/dataset"
"go.jknobloc.com/x/gpt2"
"go.jknobloc.com/x/shelf"
"go.jknobloc.com/x/tokenizer/bpe"
)
func main() {
if err := gpt2.InitializeEnvironment(); err != nil {
log.Fatal(err)
}
perplexity()
if err := gpt2.DestroyEnvironment(); err != nil {
log.Fatal(err)
}
}
func data() *dataset.ParquetReader {
var miniPile *dataset.ParquetReader
if r, err := dataset.NewParquetReader(shelf.Abs("data/minipile/validation")); err != nil {
log.Fatal(err)
} else {
miniPile = r
}
return miniPile
}
func model() *gpt2.Model {
opts := gpt2.Options{
WithCache: false,
WithLogits: false,
WithLogProbs: true,
}
m := gpt2.NewModel(shelf.Abs("models/gpt2/model_eval.onnx"), gpt2.ConfigDefault(), opts)
if err := m.Init(); err != nil {
log.Fatal(err)
}
return m
}
func tokenizer() *bpe.Tokenizer {
var tok *bpe.Tokenizer
v := shelf.Abs("models/gpt2/vocab.json")
m := shelf.Abs("models/gpt2/merges.txt")
if t, err := bpe.NewTokenizerFromFiles(v, m, bpe.DefaultConfig()); err != nil {
log.Fatal(err)
} else {
tok = t
}
return tok
}
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