Example #1
0
        public static Session LoadFromSavedModel(string path)
        {
            var graph  = c_api.TF_NewGraph();
            var status = new Status();
            var opt    = c_api.TF_NewSessionOptions();

            var tags   = new string[] { "serve" };
            var buffer = new TF_Buffer();

            var sess = c_api.TF_LoadSessionFromSavedModel(opt,
                                                          IntPtr.Zero,
                                                          path,
                                                          tags,
                                                          tags.Length,
                                                          graph,
                                                          ref buffer,
                                                          status);

            // load graph bytes
            // var data = new byte[buffer.length];
            // Marshal.Copy(buffer.data, data, 0, (int)buffer.length);
            // var meta_graph = MetaGraphDef.Parser.ParseFrom(data);*/
            status.Check();

            return(new Session(sess, g: new Graph(graph).as_default()));
        }
Example #2
0
        public static Session LoadFromSavedModel(string path)
        {
            lock (Locks.ProcessWide)
            {
                var graph  = c_api.TF_NewGraph();
                var status = new Status();
                var opt    = new SessionOptions();

                var tags   = new string[] { "serve" };
                var buffer = new TF_Buffer();

                IntPtr sess;
                try
                {
                    sess = c_api.TF_LoadSessionFromSavedModel(opt,
                                                              IntPtr.Zero,
                                                              path,
                                                              tags,
                                                              tags.Length,
                                                              graph,
                                                              ref buffer,
                                                              status);
                    status.Check(true);
                } catch (TensorflowException ex) when(ex.Message.Contains("Could not find SavedModel"))
                {
                    status = new Status();
                    sess   = c_api.TF_LoadSessionFromSavedModel(opt,
                                                                IntPtr.Zero,
                                                                Path.GetFullPath(path),
                                                                tags,
                                                                tags.Length,
                                                                graph,
                                                                ref buffer,
                                                                status);
                    status.Check(true);
                }

                // load graph bytes
                // var data = new byte[buffer.length];
                // Marshal.Copy(buffer.data, data, 0, (int)buffer.length);
                // var meta_graph = MetaGraphDef.Parser.ParseFrom(data);*/

                return(new Session(sess, g: new Graph(graph)).as_default());
            }
        }
Example #3
0
        public static Session LoadFromSavedModel(string path)
        {
            var graph  = c_api.TF_NewGraph();
            var status = new Status();
            var opt    = c_api.TF_NewSessionOptions();

            var buffer = new TF_Buffer();
            var sess   = c_api.TF_LoadSessionFromSavedModel(opt, IntPtr.Zero, path, new string[0], 0, graph, ref buffer, status);

            //var bytes = new Buffer(buffer.data).Data;
            //var meta_graph = MetaGraphDef.Parser.ParseFrom(bytes);

            status.Check();

            new Graph(graph).as_default();

            return(sess);
        }
Example #4
0
 public static extern IntPtr TF_LoadSessionFromSavedModel(IntPtr session_options, IntPtr run_options,
                                                          string export_dir, string[] tags, int tags_len,
                                                          IntPtr graph, ref TF_Buffer meta_graph_def, IntPtr status);
 public static extern IntPtr TF_GetBuffer(TF_Buffer buffer);