add Network file

go.mod

@@ -1,5 +1,5 @@
 module github.com/ChizhovVadim/CounterGo
 
-go 1.15
+go 1.17
 
 require golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4

internal/evalbuilder/eval.go

@@ -1,10 +1,8 @@
 package evalbuilder
 
 import (
+	"embed"
 	"fmt"
-	"log"
-	"os"
-	"path/filepath"
 	"sync"
 
 	counter "github.com/ChizhovVadim/CounterGo/pkg/eval/counter"
@@ -16,6 +14,9 @@ import (
 	weiss "github.com/ChizhovVadim/CounterGo/pkg/eval/weiss"
 )
 
+//go:embed n-28-5177.nn
+var content embed.FS
+
 var once sync.Once
 var weights *nnue.Weights
 
@@ -47,15 +48,14 @@ func Build(key string) interface{} {
 }
 
 func loadWeights() (*nnue.Weights, error) {
-	var exePath, err = os.Executable()
+	var f, err = content.Open("n-28-5177.nn")
 	if err != nil {
 		return nil, err
 	}
-	var filePath = filepath.Join(filepath.Dir(exePath), "default.nn")
-	weights, err = nnue.LoadWeights(filePath)
+	defer f.Close()
+	weights, err = nnue.LoadWeights(f)
 	if err != nil {
 		return nil, err
 	}
-	log.Printf("Loaded nnue file %v", filePath)
 	return weights, nil
 }

pkg/eval/nnue/load.go

@@ -4,20 +4,13 @@ import (
 	"encoding/binary"
 	"io"
 	"math"
-	"os"
 )
 
-func LoadWeights(path string) (*Weights, error) {
-	f, err := os.Open(path)
-	if err != nil {
-		return nil, err
-	}
-	defer f.Close()
-
+func LoadWeights(f io.Reader) (*Weights, error) {
 	// Read headers
 	buf := make([]byte, 4)
 
-	_, err = io.ReadFull(f, buf)
+	_, err := io.ReadFull(f, buf)
 	if err != nil {
 		return nil, err
 	}