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authorJonas Knobloch <jonas.knobloch@t-online.de>2026-03-17 20:16:39 +0100
committerJonas Knobloch <jonas.knobloch@t-online.de>2026-03-17 20:16:39 +0100
commit57fb765bdc5819f8a367ad75c731a50da68b8d85 (patch)
tree730647fc08847624c138a83f3e8329b6f4755ea6 /llm/cmd/ppl
parent035eef3308edd4ec581061440337aaa10a37f573 (diff)
Update perplexity evaluator
* Introduce results channel * Introduce jobs channel * Generalize evaluation via callback
Diffstat (limited to 'llm/cmd/ppl')
-rw-r--r--llm/cmd/ppl/ppl.go70
1 files changed, 0 insertions, 70 deletions
diff --git a/llm/cmd/ppl/ppl.go b/llm/cmd/ppl/ppl.go
deleted file mode 100644
index 6912e48..0000000
--- a/llm/cmd/ppl/ppl.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package main
-
-import (
- "fmt"
- "log"
-
- "github.com/jonasknobloch/mbpe"
-
- "go.jknobloc.com/x/dataset"
- "go.jknobloc.com/x/gpt2"
- "go.jknobloc.com/x/llm"
-)
-
-func main() {
- d := data()
- m := model()
- t := tokenizer()
-
- e := llm.NewEvaluator()
-
- e.SetTokenizer(t)
- e.AddModel(m)
-
- ppl, err := e.Perplexity(d, 1024, 512)
-
- if err != nil {
- log.Fatal(err)
- }
-
- fmt.Println(ppl)
-}
-
-func data() *dataset.ParquetReader {
- var miniPile *dataset.ParquetReader
-
- if r, err := dataset.NewParquetReader("dataset/cmd/dataset/tmp/minipile/validation"); err != nil {
- log.Fatal(err)
- } else {
- miniPile = r
- }
-
- return miniPile
-}
-
-func model() *gpt2.Model {
- m := gpt2.NewModel("gpt2/models/base/model.onnx", "0")
-
- if err := m.Init(); err != nil {
- log.Fatal(err)
- }
-
- return m
-}
-
-func tokenizer() *mbpe.Tokenizer {
- m := mbpe.NewMBPE()
-
- if err := m.Load("gpt2/models/base/vocab.json", "gpt2/models/base/merges.txt"); err != nil {
- log.Fatal(err)
- }
-
- t := mbpe.NewTokenizer(m)
-
- byteLevel := mbpe.NewByteLevel(false)
-
- t.SetPreTokenizer(byteLevel)
- t.SetDecoder(byteLevel)
-
- return t
-}