fix bug with annotation result gradient stops

add tensorrt engine

Azaion.Inference/inference_engine.pxd

@@ -0,0 +1,29 @@
+from typing import List, Tuple
+import numpy as np
+
+
+cdef class InferenceEngine:
+    cdef public int batch_size
+    cdef tuple get_input_shape(self)
+    cdef int get_batch_size(self)
+    cdef get_class_names(self)
+    cpdef run(self, input_data)
+
+cdef class OnnxEngine(InferenceEngine):
+    cdef object session
+    cdef list model_inputs
+    cdef str input_name
+    cdef object input_shape
+    cdef object class_names
+
+cdef class TensorRTEngine(InferenceEngine):
+    cdef object stream
+    cdef object context
+    cdef str input_name
+    cdef str output_name
+    cdef object d_input
+    cdef object d_output
+    cdef object input_shape
+    cdef object output_shape
+    cdef object h_output
+    cdef object class_names