diff --git a/__dev_archived/_trash.txt b/__dev_archived/_trash.txt
index 1f8c111..aa31d7d 100644
--- a/__dev_archived/_trash.txt
+++ b/__dev_archived/_trash.txt
@@ -1,3 +1,194 @@
+
+# import onnx
+# import onnx.parser
+# import onnx.checker
+# from onnx import helper
+# from onnx import AttributeProto, TensorProto, GraphProto
+# import numpy as np
+# from xlib import onnxruntime as lib_ort
+# import cv2
+
+# from io import BytesIO
+
+# _str_to_type = {
+#     'float32' : TensorProto.FLOAT,
+#     'bool' : TensorProto.BOOL,
+# }
+
+# class ONNXGraphBuilder:
+#     """
+#     onnx graph builder.
+    
+#     Tensors are defined with unknown shape dimensions, 
+#     because onnx does not provide shape computation 
+#     for example: broadcasting [1,3,5] with [1,5], user should compute it manually and specify output shape of broadcast operation.
+#     So the best way is to define tensors only with rank.    
+#     """
+    
+#     def __init__(self):
+#         self._nodes = []
+#         self._name_counter = 0
+    
+#     def _generate_tensor_name(self, ):
+#         result = f'T{self._name_counter}'
+        
+#         self._name_counter += 1
+#         return result
+    
+#     def _get_shape(self, t):
+#         if isinstance(t, onnx.ValueInfoProto):        
+#             return [ x.dim_value for x in t.type.tensor_type.shape.dim ]
+#         raise Exception()
+#     def _get_ndim(self, t):
+#         if isinstance(t, onnx.ValueInfoProto):        
+#             return len(t.type.tensor_type.shape.dim)
+#         raise Exception()   
+         
+#     def _get_data_type(self, t):
+#         if isinstance(t, onnx.ValueInfoProto):        
+#             return t.type.tensor_type.elem_type
+#         raise Exception()    
+        
+#     def tensor(self, ndim, data_type='float32', name=None):
+#         if name is None:
+#             name = self._generate_tensor_name()
+#         data_type = _str_to_type[data_type]
+        
+#         return helper.make_tensor_value_info(name, data_type, [-1]*ndim)
+        
+#     def constant(self, np_value : np.ndarray, data_type='float32', name=None):
+#         output_t = self.tensor(ndim=np_value.ndim, name=name)
+            
+#         if isinstance(data_type, str):
+#             data_type = _str_to_type[data_type]
+            
+#         node = helper.make_node('Constant', [], [output_t.name], 
+#                                 value=helper.make_tensor(name=self._generate_tensor_name(), data_type=data_type, dims=np_value.shape, vals=np_value.flatten() ) )
+            
+#         self._nodes.append(node)
+#         return output_t
+
+           
+#     def greater_equal(self, input_t, value_t, output_t=None):
+#         input_ndim = self._get_ndim(input_t)
+#         value_ndim = self._get_ndim(value_t)
+        
+#         if output_t is None:
+#             output_t = self.tensor(ndim=max(input_ndim, value_ndim), data_type='bool')
+            
+#         self._nodes.append( helper.make_node('GreaterOrEqual', [input_t.name, value_t.name], [output_t.name]) )
+#         return output_t
+    
+#     def conv2d(self, input_t, kernel_t, output_t=None, auto_pad='SAME_LOWER', strides=[1,1]):
+#         if output_t is None:
+#             output_t = self.tensor(ndim=self._get_ndim(input_t))
+       
+#         self._nodes.append( helper.make_node('Conv', [input_t.name, kernel_t.name], [output_t.name], auto_pad=auto_pad, strides=strides) )
+#         return output_t
+        
+#     def binary_erode(self, input_t, struct_np : np.ndarray):
+#         """
+#             input_t     NCHW tensor
+            
+#             struct_np   np.ndarray
+#                         HW structuring element
+#         """
+        
+#         struct_t = self.constant(struct_np, data_type=self._get_data_type(input_t))
+        
+#         import code
+#         code.interact(local=dict(globals(), **locals()))
+        
+    
+#     def make_model(self, inputs, outputs):
+#         graph_def = helper.make_graph(self._nodes, 'graph', inputs, outputs)
+
+#         model = helper.make_model(graph_def)
+#         model.ir_version=7
+#         model.opset_import[0].version=14
+#         onnx.checker.check_model(model)
+                    
+#         return model
+        
+        
+
+
+# gb = ONNXGraphBuilder()
+
+# # val1_t = gb.constant( np.ones( (4,4)) )
+# # val2_t = gb.constant( np.ones( (1,1,4)) )
+# # #val1_t = gb.tensor(ndim=2, name='I')
+# # #val2_t = gb.tensor(ndim=2, name='W')
+
+# # output_t = gb.greater_equal(val1_t, val2_t)
+
+# # model = gb.make_model([], [output_t])
+
+# # sess = lib_ort.InferenceSession_with_device(model, lib_ort.get_cpu_device() )
+
+# # #x = sess.run(None, {'I': np.ones( (4,4), np.float32), 'W': np.ones( (1,4), np.float32) })[0]
+# # x = sess.run(None, {})[0]
+# # import code
+# # code.interact(local=dict(globals(), **locals()))
+
+
+
+# img = np.ones( (5,5), np.uint8 )
+# img = np.pad(img, ( (2,2), (1,1) ))
+# img[4,4] = 0
+# img_er = cv2.dilate(img, el, iterations = 1 )
+
+# input_t = gb.tensor(ndim=4, name='I')
+# #kernel_t = gb.tensor(ndim=4, name='W')
+
+# o = gb.binary_erode(input_t, el)
+
+# # output_t = gb.conv2d(input_t, kernel_t)
+
+# # model = gb.make_model([input_t, kernel_t], [output_t])
+
+
+# # sess = lib_ort.InferenceSession_with_device(model, lib_ort.get_cpu_device() )
+
+
+
+# # x = sess.run(None, {'I': img[None,None,...].astype(np.float32), 'W': el[None,None,...].astype(np.float32) })[0]
+
+
+
+
+
+
+# import numpy as np
+# import cv2
+# el = cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(3,3))#.astype(np.float32)
+
+# from xlib import tensorcl as tcl
+
+# x = tcl.get_available_devices_info()
+# #dev = tcl.get_device(x[0])
+# #tcl.set_argault_device(x[1])
+
+
+
+# #x = tcl.Tensor.from_value( np.ones( (2,2))*2)
+# tcl.test_all()
+
+# #x = tcl.Tensor( [4,2], initializer=tcl.initializer.RandomUniform() )
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 from collections import deque
 from queue import Queue
 from typing import Any, Union, Tuple
diff --git a/__dev_archived/archived.zip b/__dev_archived/archived.zip
index 5366f9d..a8f4eb6 100644
Binary files a/__dev_archived/archived.zip and b/__dev_archived/archived.zip differ