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fix: Fix the problem where the model.save_weights() can't save multi-layer weight #1137

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Merged
merged 1 commit into from
Jul 8, 2023
Merged

fix: Fix the problem where the model.save_weights() can't save multi-layer weight #1137

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9 changes: 7 additions & 2 deletions src/TensorFlowNET.Keras/Saving/hdf5_format.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
using static Tensorflow.Binding;
using static Tensorflow.KerasApi;
using System.Linq;
using System.Text.RegularExpressions;

namespace Tensorflow.Keras.Saving
{
public class hdf5_format
Expand Down Expand Up @@ -132,7 +134,9 @@ public static void load_weights_from_hdf5_group(long f, List<ILayer> layers)
var weight_names = load_attributes_from_hdf5_group(g, "weight_names");
foreach (var i_ in weight_names)
{
(success, Array result) = Hdf5.ReadDataset<float>(g, i_);
var vm = Regex.Replace(i_, "/", "$");
vm = i_.Split('/')[0] + "/$" + vm.Substring(i_.Split('/')[0].Length + 1, i_.Length - i_.Split('/')[0].Length - 1);
(success, Array result) = Hdf5.ReadDataset<float>(g, vm);
if (success)
weight_values.Add(np.array(result));
}
Expand Down Expand Up @@ -193,7 +197,8 @@ public static void save_weights_to_hdf5_group(long f, List<ILayer> layers)
if (name.IndexOf("/") > 1)
{
var crDataGroup = Hdf5.CreateOrOpenGroup(g, Hdf5Utils.NormalizedName(name.Split('/')[0]));
WriteDataset(crDataGroup, name.Split('/')[1], tensor);
var _name = Regex.Replace(name.Substring(name.Split('/')[0].Length, name.Length - name.Split('/')[0].Length), "/", "$");
WriteDataset(crDataGroup, _name, tensor);
Hdf5.CloseGroup(crDataGroup);
}
else
Expand Down