From b0ac33c8c741d098b46c3cb06e7121c5212b53c0 Mon Sep 17 00:00:00 2001
From: Hyunil <hyunil46.park@samsung.com>
Date: Thu, 28 Apr 2022 11:18:38 +0900
Subject: [PATCH] [MachineLearning.Train] Add Model constructor overloaing for
 model configuration file

- Add ml_train_model_construct_with_conf() to Interop

Signed-off-by: Hyunil <hyunil46.park@samsung.com>
---
 src/Tizen.MachineLearning.Train/Interop/Interop.Model.cs  |  4 ++++
 .../Tizen.MachineLearning.Train/Model.cs                  | 15 ++++++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/Tizen.MachineLearning.Train/Interop/Interop.Model.cs b/src/Tizen.MachineLearning.Train/Interop/Interop.Model.cs
index dea35c3..f50d4e6 100644
--- a/src/Tizen.MachineLearning.Train/Interop/Interop.Model.cs
+++ b/src/Tizen.MachineLearning.Train/Interop/Interop.Model.cs
@@ -29,5 +29,9 @@ internal static partial class Interop
         /* typedef int ml_train_model_destroy(ml_train_model_h model) */
         [DllImport(Libraries.Nntrainer, EntryPoint = "ml_train_model_destroy")]
         public static extern NNTrainerError Destroy(IntPtr model_handle);
+
+        /* int ml_train_model_construct_with_conf(const char *model_conf, ml_train_model_h *model)*/
+        [DllImport(Libraries.Nntrainer, EntryPoint = "ml_train_model_construct_with_conf")]
+        public static extern NNTrainerError ConstructWithConf(string model_conf, out IntPtr model_handle);
     }
 }
diff --git a/src/Tizen.MachineLearning.Train/Tizen.MachineLearning.Train/Model.cs b/src/Tizen.MachineLearning.Train/Tizen.MachineLearning.Train/Model.cs
index 66ecacc..c132fdd 100644
--- a/src/Tizen.MachineLearning.Train/Tizen.MachineLearning.Train/Model.cs
+++ b/src/Tizen.MachineLearning.Train/Tizen.MachineLearning.Train/Model.cs
@@ -39,7 +39,7 @@ namespace Tizen.MachineLearning.Train
         private bool _disposed = false;
 
         /// <summary>
-        /// Create a new Model instance.
+        /// Constructs the neural network model.
         /// </summary>
         /// <since_tizen> 10 </since_tizen>
         public Model()
@@ -49,6 +49,19 @@ namespace Tizen.MachineLearning.Train
         }
 
         /// <summary>
+        /// Constructs the neural network model with the given configuration file.
+        /// </summary>
+        /// <param name="modelConf">The nntrainer model configuration file.</param>
+        /// <since_tizen> 10 </since_tizen>
+        public Model(string modelConf)
+        {
+            if (string.IsNullOrEmpty(modelConf))
+                NNTrainer.CheckException(NNTrainerError.InvalidParameter, "modelConf is null");
+
+            NNTrainerError ret = Interop.Model.ConstructWithConf(modelConf, out _handle);
+            NNTrainer.CheckException(ret, "Failed to create model instance with modelConf");
+        }
+        /// <summary>
         /// Destructor of Model
         /// </summary>
         /// <since_tizen> 10 </since_tizen>
-- 
2.7.4