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load.go
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load.go
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package eval
import (
"encoding/binary"
"io"
"math"
)
func LoadWeights(f io.Reader) (*Weights, error) {
// Read headers
buf := make([]byte, 4)
_, err := io.ReadFull(f, buf)
if err != nil {
return nil, err
}
_, err = io.ReadFull(f, buf)
if err != nil {
return nil, err
}
// Read Topology Header
buf = make([]byte, 12)
_, err = io.ReadFull(f, buf)
if err != nil {
return nil, err
}
buf = make([]byte, 4)
_, err = io.ReadFull(f, buf)
if err != nil {
return nil, err
}
var w = &Weights{}
for i := 0; i < InputSize; i++ {
for j := 0; j < HiddenSize; j++ {
_, err := io.ReadFull(f, buf)
if err != nil {
return nil, err
}
w.HiddenWeights[i*HiddenSize+j] = math.Float32frombits(binary.LittleEndian.Uint32(buf))
}
}
for i := 0; i < HiddenSize; i++ {
_, err := io.ReadFull(f, buf)
if err != nil {
return nil, err
}
w.HiddenBiases[i] = math.Float32frombits(binary.LittleEndian.Uint32(buf))
}
for i := 0; i < HiddenSize; i++ {
_, err := io.ReadFull(f, buf)
if err != nil {
return nil, err
}
w.OutputWeights[i] = math.Float32frombits(binary.LittleEndian.Uint32(buf))
}
_, err = io.ReadFull(f, buf)
if err != nil {
return nil, err
}
w.OutputBias = math.Float32frombits(binary.LittleEndian.Uint32(buf))
return w, nil
}