diff --git a/mindspore/_extends/graph_kernel/expander.py b/mindspore/_extends/graph_kernel/expander.py
index a0872e88d0..c4021c05b0 100644
--- a/mindspore/_extends/graph_kernel/expander.py
+++ b/mindspore/_extends/graph_kernel/expander.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,18 +20,31 @@ from mindspore import log as logger
 import mindspore._extends.graph_kernel.expanders as expanders
 
 
+def extract_expand_info(kernel_info):
+    """Convert the json into a more friendly format"""
+    input_desc = []
+    if 'input_desc' in kernel_info and kernel_info['input_desc']:
+        for desc in kernel_info['input_desc']:
+            input_desc += desc
+    attrs = {}
+    if 'attr' in kernel_info and kernel_info['attr']:
+        for attr in kernel_info["attr"]:
+            attrs[attr["name"]] = attr["value"]
+    expand_info = {
+        "name": kernel_info["name"],
+        "input_desc": input_desc,
+        "output_desc": kernel_info["output_desc"],
+        "attr": attrs,
+        "process": kernel_info["process"],
+    }
+    return expand_info
+
+
 def get_op_expander(json_str: str):
     """get op expander by json info"""
     try:
         kernel_info = json.loads(json_str)
-        expand_info = kernel_info['expand_info']
-
-        if 'name' not in expand_info:
-            logger.error("expand info have no op name")
-            return None
-        if 'process' not in expand_info:
-            logger.error("expand info have no processor info")
-            return None
+        expand_info = extract_expand_info(kernel_info)
 
         processor = expand_info['process']
         op_name = str(expand_info['name']).lower()
diff --git a/mindspore/_extends/graph_kernel/expanders/dropout_grad.py b/mindspore/_extends/graph_kernel/expanders/dropout_grad.py
index a18d2f1ff8..960ab2e2c0 100644
--- a/mindspore/_extends/graph_kernel/expanders/dropout_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/dropout_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -21,20 +21,15 @@ def expand_dropoutgrad(expand_info):
     # get op info.
     dy_desc = expand_info['input_desc'][0]
     mask_desc = expand_info['input_desc'][1]
-    keep_prob = None
-    for attr in expand_info['attr']:
-        if 'keep_prob' in attr:
-            keep_prob = attr['keep_prob']
-    if keep_prob is None:
-        raise RuntimeError("keep_prob does not exist in attrs.")
-    # generate a graph.
+    keep_prob = expand_info['attr']['keep_prob']
+
     graph_builder = builder.GraphBuilder()
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_dy = graph_builder.tensor(dy_desc['shape'], dy_desc['data_type'], dy_desc['format'])
         input_mask = graph_builder.tensor(mask_desc['shape'], mask_desc['data_type'], mask_desc['format'])
         graph_scope.set_input(input_dy, input_mask)
-        r_keep_prob = graph_builder.value(input_dy.dtype, 1.0 / keep_prob, "DefaultFormat")
+        r_keep_prob = graph_builder.value(input_dy.dtype, 1.0 / keep_prob)
         # create op.
         result = graph_builder.emit('Mul', [input_dy, r_keep_prob])
         result = graph_builder.emit('Mul', [result, input_mask])
diff --git a/mindspore/_extends/graph_kernel/expanders/gelu.py b/mindspore/_extends/graph_kernel/expanders/gelu.py
index 661d0305d4..4b9760575d 100644
--- a/mindspore/_extends/graph_kernel/expanders/gelu.py
+++ b/mindspore/_extends/graph_kernel/expanders/gelu.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -40,17 +40,16 @@ def expand_gelu(expand_info):
         # cal y
         mul_0 = graph_builder.emit('Mul', [input_x, input_x])
         pow_0 = graph_builder.emit('Mul', [mul_0, input_x])
-        const_csvalue = graph_builder.value(pow_0.dtype, CSVALUE, input_desc['format'])
+        const_csvalue = graph_builder.value(pow_0.dtype, CSVALUE)
         mul_1 = graph_builder.emit('Mul', [pow_0, const_csvalue])
         tanh_res = graph_builder.emit('Add', [input_x, mul_1])
-        const_csvalue_sqrt_two_div_pi = graph_builder.value(
-            tanh_res.dtype, CSVALUE_SQRT_TWO_DIV_PI, input_desc['format'])
+        const_csvalue_sqrt_two_div_pi = graph_builder.value(tanh_res.dtype, CSVALUE_SQRT_TWO_DIV_PI)
         y = graph_builder.emit('Mul', [tanh_res, const_csvalue_sqrt_two_div_pi])
 
         # cal gelu(x)
         tanh_y = graph_builder.emit('Tanh', [y])
-        const_one = graph_builder.value(tanh_y.dtype, ONE, input_desc['format'])
-        const_half = graph_builder.value(tanh_y.dtype, HALF, input_desc['format'])
+        const_one = graph_builder.value(tanh_y.dtype, ONE)
+        const_half = graph_builder.value(tanh_y.dtype, HALF)
         tanh_y_add_one = graph_builder.emit('Add', [tanh_y, const_one])
         mul_x = graph_builder.emit('Mul', [input_x, tanh_y_add_one])
         result = graph_builder.emit('Mul', [const_half, mul_x])
diff --git a/mindspore/_extends/graph_kernel/expanders/gelu_grad.py b/mindspore/_extends/graph_kernel/expanders/gelu_grad.py
index 00372d4259..096c5ebfa4 100644
--- a/mindspore/_extends/graph_kernel/expanders/gelu_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/gelu_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -45,12 +45,11 @@ def expand_gelugrad(expand_info):
         graph_scope.set_input(input_dy, input_x, input_y)
 
         # create some const var
-        const_csvalue = graph_builder.value(input_dy.dtype, CSVALUE, input_desc_0['format'])
-        const_csvalue_sqrt_two_div_pi = graph_builder.value(
-            input_dy.dtype, CSVALUE_SQRT_TWO_DIV_PI, input_desc_0['format'])
-        const_csvalue_tri = graph_builder.value(input_dy.dtype, CSVALUE_TRI, input_desc_0['format'])
-        const_one = graph_builder.value(input_dy.dtype, ONE, input_desc_0['format'])
-        const_half = graph_builder.value(input_dy.dtype, HALF, input_desc_0['format'])
+        const_csvalue = graph_builder.value(input_dy.dtype, CSVALUE)
+        const_csvalue_sqrt_two_div_pi = graph_builder.value(input_dy.dtype, CSVALUE_SQRT_TWO_DIV_PI)
+        const_csvalue_tri = graph_builder.value(input_dy.dtype, CSVALUE_TRI)
+        const_one = graph_builder.value(input_dy.dtype, ONE)
+        const_half = graph_builder.value(input_dy.dtype, HALF)
 
         # cal mul_right
         mul_double = graph_builder.emit('Mul', [input_x, input_x])
diff --git a/mindspore/_extends/graph_kernel/expanders/gkdropout.py b/mindspore/_extends/graph_kernel/expanders/gkdropout.py
index d761681c9a..e2da7b5d2b 100644
--- a/mindspore/_extends/graph_kernel/expanders/gkdropout.py
+++ b/mindspore/_extends/graph_kernel/expanders/gkdropout.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -21,25 +21,20 @@ def expand_gkdropout(expand_info):
     # get op info.
     input_desc = expand_info['input_desc'][0]
     maks_desc = expand_info['input_desc'][1]
-    keep_prob = None
-    for attr in expand_info['attr']:
-        if 'keep_prob' in attr:
-            keep_prob = attr['keep_prob']
-    if keep_prob is None:
-        raise RuntimeError("keep_prob does not exist in attrs.")
-    # generate a graph.
+    keep_prob = expand_info['attr']['keep_prob']
+
     graph_builder = builder.GraphBuilder()
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_x = graph_builder.tensor(input_desc['shape'], input_desc['data_type'], input_desc['format'])
         input_mask = graph_builder.tensor(maks_desc['shape'], maks_desc['data_type'], maks_desc['format'])
         graph_scope.set_input(input_x, input_mask)
-        keep_prob_v = graph_builder.value(input_x.dtype, keep_prob, "DefaultFormat")
-        r_keep_prob = graph_builder.value(input_x.dtype, 1.0 / keep_prob, "DefaultFormat")
+        keep_prob_v = graph_builder.value(input_x.dtype, keep_prob)
+        r_keep_prob = graph_builder.value(input_x.dtype, 1.0 / keep_prob)
 
         if input_mask.dtype != input_x.dtype:
             input_mask = graph_builder.emit('Cast', [input_mask], attrs={'dst_type': input_x.dtype})
-        mask = graph_builder.emit('LessEqual', [input_mask, keep_prob_v]) # output is bool type
+        mask = graph_builder.emit('LessEqual', [input_mask, keep_prob_v])  # output is bool type
         mask = graph_builder.emit('Cast', [mask], attrs={'dst_type': input_x.dtype})
 
         # compute result
diff --git a/mindspore/_extends/graph_kernel/expanders/layernorm.py b/mindspore/_extends/graph_kernel/expanders/layernorm.py
index 9089a9f06b..79cea1a7d0 100644
--- a/mindspore/_extends/graph_kernel/expanders/layernorm.py
+++ b/mindspore/_extends/graph_kernel/expanders/layernorm.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -23,16 +23,10 @@ def expand_layernorm(expand_info):
     input_desc_1 = expand_info['input_desc'][1]
     input_desc_2 = expand_info['input_desc'][2]
     attrs = expand_info['attr']
-    begin_norm_axis = None
-    epsilon = None
-    for item in attrs:
-        if 'begin_norm_axis' in item:
-            begin_norm_axis = item['begin_norm_axis']
-        if 'epsilon' in item:
-            epsilon = item['epsilon']
-    graph_builder = builder.GraphBuilder()
+    begin_norm_axis = attrs['begin_norm_axis']
+    epsilon = attrs['epsilon']
 
-    # generate a graph.
+    graph_builder = builder.GraphBuilder()
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_x = graph_builder.tensor(input_desc_0['shape'], input_desc_0['data_type'], input_desc_0['format'])
@@ -52,7 +46,7 @@ def expand_layernorm(expand_info):
         for i in reduce_axis:
             reduce_elts *= shape_x[i]
         mean_cof = 1.0 / reduce_elts
-        mean_cof_v = graph_builder.value(input_x.dtype, mean_cof, input_x.data_format)
+        mean_cof_v = graph_builder.value(input_x.dtype, mean_cof)
 
         # Calculate mean
         mean_red = graph_builder.emit('ReduceSum', [input_x], attrs={'reduce_axis': reduce_axis, 'keep_dims': True})
@@ -67,7 +61,7 @@ def expand_layernorm(expand_info):
 
         # Calculate normalize
         normalize_sub = graph_builder.emit('Sub', [input_x, mean])
-        epsilon_v = graph_builder.value(input_x.dtype, epsilon, input_x.data_format)
+        epsilon_v = graph_builder.value(input_x.dtype, epsilon)
         normalize_add = graph_builder.emit('Add', [variance, epsilon_v])
         normlize_rsqrt = graph_builder.emit('Rsqrt', [normalize_add])
         normalize_mul = graph_builder.emit('Mul', [normalize_sub, normlize_rsqrt])
diff --git a/mindspore/_extends/graph_kernel/expanders/layernorm_grad.py b/mindspore/_extends/graph_kernel/expanders/layernorm_grad.py
index 35eca7e7d8..2a2dbb3f0f 100644
--- a/mindspore/_extends/graph_kernel/expanders/layernorm_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/layernorm_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -24,16 +24,10 @@ def expand_layernormgrad(expand_info):
     var_desc = expand_info['input_desc'][2]
     mean_desc = expand_info['input_desc'][3]
     gamma_desc = expand_info['input_desc'][4]
-    begin_norm_axis = None
-    begin_params_axis = None
-    epsilon = 1e-11
-    for item in expand_info['attr']:
-        if 'begin_norm_axis' in item:
-            begin_norm_axis = item['begin_norm_axis']
-        if 'begin_params_axis' in item:
-            begin_params_axis = item['begin_params_axis']
-        if 'epsilon' in item:
-            epsilon = item['epsilon']
+    attrs = expand_info['attr']
+    begin_norm_axis = attrs['begin_norm_axis']
+    begin_params_axis = attrs['begin_params_axis']
+    epsilon = attrs['epsilon'] if 'epsilon' in attrs else 1e-11
 
     shape_x = x_desc['shape']
     if begin_norm_axis < 0:
@@ -57,13 +51,13 @@ def expand_layernormgrad(expand_info):
         graph_scope.set_input(x, dy, variance, mean, gamma)
 
         # set some constant val.
-        eps = graph_builder.value(x.dtype, epsilon, x.data_format)
-        const_one = graph_builder.value(x.dtype, 1.0, x.data_format)
-        const_neg_half = graph_builder.value(x.dtype, -0.5, x.data_format)
-        const_neg_two = graph_builder.value(x.dtype, -2.0, x.data_format)
-        const_two = graph_builder.value(x.dtype, 2.0, x.data_format)
-        const_neg_one = graph_builder.value(x.dtype, -1.0, x.data_format)
-        mean_cof = graph_builder.value(x.dtype, (1.0 / reduce_size), x.data_format)
+        eps = graph_builder.value(x.dtype, epsilon)
+        const_one = graph_builder.value(x.dtype, 1.0)
+        const_neg_half = graph_builder.value(x.dtype, -0.5)
+        const_neg_two = graph_builder.value(x.dtype, -2.0)
+        const_two = graph_builder.value(x.dtype, 2.0)
+        const_neg_one = graph_builder.value(x.dtype, -1.0)
+        mean_cof = graph_builder.value(x.dtype, (1.0 / reduce_size))
 
         # cal dg db
         var_eps = graph_builder.emit('Add', [variance, eps])
diff --git a/mindspore/_extends/graph_kernel/expanders/logsoftmax.py b/mindspore/_extends/graph_kernel/expanders/logsoftmax.py
index 7bfffd0ef8..57e57ca463 100644
--- a/mindspore/_extends/graph_kernel/expanders/logsoftmax.py
+++ b/mindspore/_extends/graph_kernel/expanders/logsoftmax.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,11 +20,7 @@ def expand_logsoftmax(expand_info):
     """LogSoftmax expander"""
     # get op info.
     input_desc = expand_info['input_desc'][0]
-    attrs = expand_info['attr']
-    axis = None
-    for item in attrs:
-        if 'axis' in item:
-            axis = item['axis']
+    axis = expand_info['attr']['axis']
     graph_builder = builder.GraphBuilder()
     if isinstance(axis, int):
         axis = (axis,)
diff --git a/mindspore/_extends/graph_kernel/expanders/logsoftmax_grad.py b/mindspore/_extends/graph_kernel/expanders/logsoftmax_grad.py
index 6a4d925f82..350e39c431 100644
--- a/mindspore/_extends/graph_kernel/expanders/logsoftmax_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/logsoftmax_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -21,11 +21,7 @@ def expand_logsoftmaxgrad(expand_info):
     # get op info.
     input_desc_0 = expand_info['input_desc'][0]
     input_desc_1 = expand_info['input_desc'][1]
-    attrs = expand_info['attr']
-    axis = None
-    for item in attrs:
-        if 'axis' in item:
-            axis = item['axis']
+    axis = expand_info['attr']['axis']
     graph_builder = builder.GraphBuilder()
 
     if isinstance(axis, int):
diff --git a/mindspore/_extends/graph_kernel/expanders/maximum_grad.py b/mindspore/_extends/graph_kernel/expanders/maximum_grad.py
index 1625c5976c..e98c2100e2 100644
--- a/mindspore/_extends/graph_kernel/expanders/maximum_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/maximum_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -23,16 +23,10 @@ def expand_maximumgrad(expand_info):
     input_desc_1 = expand_info['input_desc'][1]
     input_desc_2 = expand_info['input_desc'][2]
     attrs = expand_info['attr']
-    grad_x = None
-    grad_y = None
-    for item in attrs:
-        if 'grad_x' in item:
-            grad_x = item['grad_x']
-        if 'grad_y' in item:
-            grad_y = item['grad_y']
-    graph_builder = builder.GraphBuilder()
+    grad_x = attrs['grad_x'] if 'grad_x' in attrs else True
+    grad_y = attrs['grad_y'] if 'grad_y' in attrs else True
 
-    # generate a graph.
+    graph_builder = builder.GraphBuilder()
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_x = graph_builder.tensor(input_desc_0['shape'], input_desc_0['data_type'], input_desc_0['format'])
diff --git a/mindspore/_extends/graph_kernel/expanders/minimum_grad.py b/mindspore/_extends/graph_kernel/expanders/minimum_grad.py
index 365ca478f5..8b77aa03c3 100644
--- a/mindspore/_extends/graph_kernel/expanders/minimum_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/minimum_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -23,15 +23,10 @@ def expand_minimumgrad(expand_info):
     input_desc_1 = expand_info['input_desc'][1]
     input_desc_2 = expand_info['input_desc'][2]
     attrs = expand_info['attr']
-    grad_x = None
-    grad_y = None
-    for item in attrs:
-        if 'grad_x' in item:
-            grad_x = item['grad_x']
-        if 'grad_y' in item:
-            grad_y = item['grad_y']
+    grad_x = attrs['grad_x'] if 'grad_x' in attrs else True
+    grad_y = attrs['grad_y'] if 'grad_y' in attrs else True
+
     graph_builder = builder.GraphBuilder()
-    # generate a graph.
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_x = graph_builder.tensor(input_desc_0['shape'], input_desc_0['data_type'], input_desc_0['format'])
diff --git a/mindspore/_extends/graph_kernel/expanders/reduce_mean.py b/mindspore/_extends/graph_kernel/expanders/reduce_mean.py
index 3e9fd6b5e3..14aa6577df 100644
--- a/mindspore/_extends/graph_kernel/expanders/reduce_mean.py
+++ b/mindspore/_extends/graph_kernel/expanders/reduce_mean.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,20 +18,13 @@ from mindspore._extends.graph_kernel.model import model_builder as builder
 
 def expand_reducemean(expand_info):
     """ReduceMean expander"""
-
     # get op info.
     input_desc = expand_info['input_desc'][0]
     attrs = expand_info['attr']
-    axis = None
-    keep_dims = None
-    for item in attrs:
-        if 'axis' in item:
-            axis = item['axis']
-        if 'keep_dims' in item:
-            keep_dims = item['keep_dims']
-    graph_builder = builder.GraphBuilder()
+    axis = attrs['axis']
+    keep_dims = attrs['keep_dims']
 
-    # generate a graph.
+    graph_builder = builder.GraphBuilder()
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_x = graph_builder.tensor(input_desc['shape'], input_desc['data_type'], input_desc['format'])
@@ -49,7 +42,7 @@ def expand_reducemean(expand_info):
             for idx in axis:
                 all_shape *= x_shape[idx]
 
-        all_shape_value = graph_builder.value(input_x.dtype, all_shape, input_x.data_format)
+        all_shape_value = graph_builder.value(input_x.dtype, all_shape)
 
         if not axis:
             sum_x = graph_builder.emit('ReduceSum', [input_x], attrs={'reduce_axis': real_axis, 'keep_dims': keep_dims})
diff --git a/mindspore/_extends/graph_kernel/expanders/softmax.py b/mindspore/_extends/graph_kernel/expanders/softmax.py
index 58a6a2eed6..3696ff8c02 100644
--- a/mindspore/_extends/graph_kernel/expanders/softmax.py
+++ b/mindspore/_extends/graph_kernel/expanders/softmax.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,16 +18,10 @@ from mindspore._extends.graph_kernel.model import model_builder as builder
 
 def expand_softmax(expand_info):
     """Softmax expander"""
-    # get op info.
     input_desc = expand_info['input_desc'][0]
-    attrs = expand_info['attr']
-    axis = None
-    for item in attrs:
-        if 'axis' in item:
-            axis = item['axis']
-    graph_builder = builder.GraphBuilder()
+    axis = expand_info['attr']['axis']
 
-    # generate a graph.
+    graph_builder = builder.GraphBuilder()
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_x = graph_builder.tensor(input_desc['shape'], input_desc['data_type'], input_desc['format'])
diff --git a/mindspore/_extends/graph_kernel/expanders/sqrt_grad.py b/mindspore/_extends/graph_kernel/expanders/sqrt_grad.py
index 31ef05f494..d2ec123fdc 100644
--- a/mindspore/_extends/graph_kernel/expanders/sqrt_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/sqrt_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ def expand_sqrtgrad(expand_info):
         graph_scope.set_input(input_x, input_dout)
 
         # cal result
-        const_two = graph_builder.value(input_x.dtype, 2, input_x.data_format)
+        const_two = graph_builder.value(input_x.dtype, 2)
         dividend = graph_builder.emit('Mul', [input_x, const_two])
         result = graph_builder.emit('RealDiv', [input_dout, dividend])
 
diff --git a/mindspore/_extends/graph_kernel/expanders/tanh_grad.py b/mindspore/_extends/graph_kernel/expanders/tanh_grad.py
index 263c6bd767..4e6fc8c326 100644
--- a/mindspore/_extends/graph_kernel/expanders/tanh_grad.py
+++ b/mindspore/_extends/graph_kernel/expanders/tanh_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -31,7 +31,7 @@ def expand_tanhgrad(expand_info):
         # create tensor input.
         input_y = graph_builder.tensor(input_desc_0['shape'], input_desc_0['data_type'], input_desc_0['format'])
         input_dy = graph_builder.tensor(input_desc_1['shape'], input_desc_1['data_type'], input_desc_1['format'])
-        const_one = graph_builder.value(input_y.dtype, ONE, input_y.data_format)
+        const_one = graph_builder.value(input_y.dtype, ONE)
         graph_scope.set_input(input_y, input_dy)
 
         # cal result
diff --git a/mindspore/_extends/graph_kernel/expanders/tile.py b/mindspore/_extends/graph_kernel/expanders/tile.py
index 258f25246d..3587bfd7f3 100644
--- a/mindspore/_extends/graph_kernel/expanders/tile.py
+++ b/mindspore/_extends/graph_kernel/expanders/tile.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,18 +18,11 @@ from mindspore._extends.graph_kernel.model import model_builder as builder
 
 def expand_tile(expand_info):
     """Tile expander"""
-
-    # get op info.
     input_desc = expand_info['input_desc'][0]
-    attrs = expand_info['attr']
-    multiples = None
-    for item in attrs:
-        if 'multiples' in item:
-            multiples = item['multiples']
+    multiples = expand_info['attr']['multiples']
     output_shape, _, _, shape_compatible = builder.get_tile_output_shape(input_desc['shape'], multiples)
-    graph_builder = builder.GraphBuilder()
 
-    # generate a graph.
+    graph_builder = builder.GraphBuilder()
     with graph_builder.graph_scope('main') as graph_scope:
         # create tensor input.
         input_x = graph_builder.tensor(input_desc['shape'], input_desc['data_type'], input_desc['format'])
diff --git a/mindspore/_extends/graph_kernel/model/model_builder.py b/mindspore/_extends/graph_kernel/model/model_builder.py
index 0b8c283bbc..cdcd4dc92e 100644
--- a/mindspore/_extends/graph_kernel/model/model_builder.py
+++ b/mindspore/_extends/graph_kernel/model/model_builder.py
@@ -15,7 +15,7 @@
 """GraphKernel model builder"""
 
 import copy
-from .model import PrimLib, Tensor, Value, Operator, Graph, AlignShape, AddControlBuddy
+from .model import PrimLib, Tensor, Value, Operator, Graph, AlignShape, AddControlBuddy, DataFormat
 
 
 def get_tile_output_shape(shape, multiples):
@@ -70,7 +70,7 @@ class OpInfer:
 
         real_shape = []
         for i, _ in enumerate(shape):
-            if i not in attrs['reduce_axis']:
+            if i not in attrs['reduce_axis'] and i - len(shape) not in attrs['reduce_axis']:
                 real_shape.append(shape[i])
         return real_shape
 
@@ -106,7 +106,15 @@ class OpInfer:
     @staticmethod
     def default_infer_format_func(inputs, attrs):
         """Infer format"""
-        return inputs[0].data_format
+        result = inputs[0].data_format
+        # default_format and other_format results in other_format
+        for input_tensor in inputs[1:]:
+            data_format = input_tensor.data_format
+            if data_format != DataFormat.DEFAULT:
+                if result not in [DataFormat.DEFAULT, data_format]:
+                    raise RuntimeError("Incompatible data format %s and %s" % (data_format, result))
+                result = data_format
+        return result
 
     infer_shape_func = {
         # add special infer func here
@@ -114,13 +122,20 @@ class OpInfer:
         'Reshape': lambda inputs, attrs: attrs["shape"],
         'BroadcastTo': lambda inputs, attrs: attrs["shape"],
         'Tile': lambda inputs, attrs: get_tile_output_shape(inputs[0].shape, attrs["multiples"])[0],
+        'ExpandDims': lambda inputs, attrs: list(inputs[0].shape).insert(attrs["axis"], 1),
     }
     infer_dtype_func = {
         # add special infer func here
         'Cast': lambda inputs, attrs: attrs['dst_type'],
+        'Less': lambda inputs, attrs: "bool",
+        'LessEqual': lambda inputs, attrs: "bool",
+        'Equal': lambda inputs, attrs: "bool",
+        'Greater': lambda inputs, attrs: "bool",
+        'GreaterEqual': lambda inputs, attrs: "bool",
     }
     infer_format_func = {
         # add special infer func here
+        'Reshape': lambda inputs, attrs: "DefaultFormat",
     }
 
     @classmethod
@@ -188,18 +203,12 @@ class GraphBuilder:
             shape = [1]
         return Tensor(name, shape, dtype, data_format, para_type=para_type)
 
-    def value(self, dtype, value, data_format, name=None):
+    def value(self, dtype, value, name=None):
         """Create a new Value"""
         if name in (None, ''):
             name = self._alloc_tensor_name()
 
-        if dtype == "float16":
-            # For float16 value, it will be changed to float32 wrongly. And there is no good solution for now.
-            # So instead just declare float32 value and then cast it to float16.
-            v_fp32 = Value(name, "float32", value, data_format)
-            v = self.emit("Cast", [v_fp32], attrs={"dst_type": "float16"})
-        else:
-            v = Value(name, dtype, value, data_format)
+        v = Value(name, dtype, value)
         return v
 
     def op(self, prim, output, inputs, attrs=None):
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_decoder.cc b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_decoder.cc
index 7562ed6745..f470ca8a1a 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_decoder.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_decoder.cc
@@ -19,8 +19,7 @@
 #include <memory>
 #include <sstream>
 #include <string>
-#include <unordered_map>
-#include <unordered_set>
+#include <map>
 #include <vector>
 #include "backend/kernel_compiler/akg/akg_kernel_json_generator.h"
 #include "backend/kernel_compiler/common_utils.h"
@@ -46,6 +45,62 @@ namespace {
 constexpr auto kIsFeatureMapOutput = "IsFeatureMapOutput";
 constexpr auto kIsFeatureMapInputList = "IsFeatureMapInputList";
 
+class AbstractShapeCreator {
+ public:
+  using AbstractShapeTransferFunc = std::function<ShapeVector(const ShapeVector &)>;
+  /**
+   * Get an abstract shape.
+   * For a given device_shape and format, the available abstract_shape is not unique,
+   * this interface only returns a legal abstract_shape without considering padding
+   * so that the AnfAlgo's get device shape interface can get the right device_shape.
+   */
+  static ShapeVector GetFakeAbstractShape(const ShapeVector &device_shape, const std::string &format) {
+    const std::map<std::string, AbstractShapeTransferFunc> fmap{
+      {kOpFormat_NCHW, NchwAbstractShape},
+      {kOpFormat_NHWC, NhwcAbstractShape},
+      {kOpFormat_FRAC_NZ, FractalNzAbstractShape},
+    };
+    if (format == kOpFormat_ND || format == kOpFormat_DEFAULT) {
+      return device_shape;
+    }
+    auto iter = fmap.find(format);
+    if (iter == fmap.end()) {
+      MS_LOG(WARNING) << "Unexpected format[" << format << "]";
+      return device_shape;
+    }
+    return iter->second(device_shape);
+  }
+
+ private:
+  static ShapeVector NchwAbstractShape(const ShapeVector &device_shape) { return device_shape; }
+  static ShapeVector NhwcAbstractShape(const ShapeVector &device_shape) {
+    if (device_shape.size() != 4) {
+      MS_LOG(EXCEPTION) << "Shape size of NHWC should be 4, but got " << device_shape.size();
+    }
+    return {device_shape[0], device_shape[3], device_shape[1], device_shape[2]};
+  }
+  static ShapeVector FractalNzAbstractShape(const ShapeVector &device_shape) {
+    if (device_shape.size() == 1 && (device_shape[0] == 1 || device_shape[0] % kCubeSize == 0)) {
+      return device_shape;
+    }
+    if (device_shape.size() < 4) {
+      MS_LOG(EXCEPTION) << "Shape size of FRACTAL_NZ should >= 4, but got " << device_shape.size();
+    }
+    ShapeVector shape;
+    size_t dims = device_shape.size();
+    size_t batch = dims - 4;
+    for (size_t i = 0; i < batch; ++i) {
+      shape.push_back(device_shape[i]);
+    }
+    int64_t m = device_shape[dims - 3] * device_shape[dims - 2];
+    int64_t n = device_shape[dims - 4] * device_shape[dims - 1];
+    shape.push_back(m);
+    shape.push_back(n);
+
+    return shape;
+  }
+};
+
 class CNodeDecoder {
  public:
   explicit CNodeDecoder(std::map<std::string, AnfNodePtr> *nodes_map) : nodes_map_(*nodes_map) {}
@@ -66,6 +121,7 @@ class CNodeDecoder {
       return nullptr;
     }
     CreateKernelInfo(processor);
+    CreateAbstract();
     return cnode_;
   }
 
@@ -117,12 +173,8 @@ class CNodeDecoder {
 
   bool DecodeInputDesc(const nlohmann::json &cnode_json, const FuncGraphPtr &func_graph) {
     std::string op_name = cnode_json[kJsonKeyName];
-    // new primitive.
-    auto primitive = GetPrimitive(op_name);
-    if (primitive == nullptr) {
-      MS_LOG(ERROR) << "Create primitive failed.";
-      return false;
-    }
+    auto primitive = CreatePrimitiveWithAttrs(op_name);
+    MS_EXCEPTION_IF_NULL(primitive);
 
     // collect inputs.
     auto primitive_v = NewValueNode(primitive);
@@ -142,6 +194,7 @@ class CNodeDecoder {
       }
       input_formats_.push_back(input_desc[kJsonKeyFormat]);
       input_types_.push_back(DtypeToTypeId(input_desc[kJsonKeyDataType]));
+      input_shapes_.push_back(input_desc[kJsonKeyShape]);
     }
     // new cnode.
     cnode_ = func_graph->NewCNode(inputs);
@@ -160,6 +213,7 @@ class CNodeDecoder {
       nlohmann::json output_desc = output_descs[0];
       output_formats_.push_back(output_desc[kJsonKeyFormat]);
       output_types_.push_back(DtypeToTypeId(output_desc[kJsonKeyDataType]));
+      output_shapes_.push_back(output_desc[kJsonKeyShape]);
       nodes_map_[output_desc[kJsonKeyTensorName]] = cnode_;
     } else {
       // multi outputs.
@@ -167,6 +221,7 @@ class CNodeDecoder {
         nlohmann::json output_desc = output_descs[j];
         output_formats_.push_back(output_desc[kJsonKeyFormat]);
         output_types_.push_back(DtypeToTypeId(output_desc[kJsonKeyDataType]));
+        output_shapes_.push_back(output_desc[kJsonKeyShape]);
         auto get_item =
           func_graph->NewCNode({NewValueNode(prim::kPrimTupleGetItem), cnode_, NewValueNode(SizeToLong(j))});
         func_graph->AddNode(get_item);
@@ -219,72 +274,29 @@ class CNodeDecoder {
     AnfAlgo::SetSelectKernelBuildInfo(builder->Build(), cnode_.get());
   }
 
-  ValuePtr CreatOpInstance(const std::string &op_name, const std::vector<ValuePtr> &attrs) {
-    // python utils.
-    constexpr auto kGetPythonOpFunc = "_get_python_op";
-    constexpr auto kParallelUtilsModule = "mindspore.parallel._utils";
-    // almost all ops are defined in this path.
-    constexpr auto kOperationsModule = "mindspore.ops.operations";
-    py::module mod = py::module::import(kOperationsModule);
-    if (!py::hasattr(mod, op_name.c_str())) {
-      MS_LOG(ERROR) << kOperationsModule << " don't have attr: " << op_name;
-      return nullptr;
-    }
-    std::vector<py::object> arg_list;
-    (void)std::transform(attrs.begin(), attrs.end(), std::back_inserter(arg_list),
-                         [](const ValuePtr &attr) { return ValuePtrToPyData(attr); });
-    py::object obj = parse::python_adapter::CallPyFn(kParallelUtilsModule, kGetPythonOpFunc, op_name, kOperationsModule,
-                                                     op_name, arg_list);
-    ValuePtr op_instance = nullptr;
-    bool succ = parse::ConvertData(obj, &op_instance);
-    if (!succ) {
-      MS_LOG(ERROR) << "Get python op " << op_name << " from " << kOperationsModule << " failed.";
-      return nullptr;
-    }
-    return op_instance;
+  void CreateAbstract() {
+    auto shape = AbstractShapeCreator::GetFakeAbstractShape(output_shapes_[0], output_formats_[0]);
+    auto abstract = std::make_shared<abstract::AbstractTensor>(TypeIdToType(output_types_[0]), shape);
+    cnode_->set_abstract(abstract);
   }
 
-  const std::map<std::string, std::vector<std::string>> op_attrs_map_ = {
-    {kReduceSumOpName, std::vector<std::string>{kAttrKeepDims}},
-    {kReduceMaxOpName, std::vector<std::string>{kAttrKeepDims}},
-    {kReduceMinOpName, std::vector<std::string>{kAttrKeepDims}},
-    {kBroadcastToOpName, std::vector<std::string>{kAttrShape}},
-  };
-
-  PrimitivePtr GetPrimitive(const std::string &op_name) {
-    PrimitivePtr primitive{nullptr};
-    if (op_attrs_map_.count(op_name) == 0) {
-      // no attrs for op instance.
-      primitive = CreatOpInstance(op_name, std::vector<ValuePtr>{})->cast<PrimitivePtr>();
-    } else {
-      // make attrs for op instance.
-      std::vector<ValuePtr> op_attrs;
-      const auto &attr_names = op_attrs_map_.at(op_name);
-      for (const auto &attr_name : attr_names) {
-        if (cnode_attrs_.count(attr_name) == 0) {
-          MS_LOG(ERROR) << "Attr: " << attr_name << " for: " << op_name << " not found.";
-          return nullptr;
-        }
-        op_attrs.push_back(cnode_attrs_.at(attr_name));
-      }
-      primitive = CreatOpInstance(op_name, op_attrs)->cast<PrimitivePtr>();
-    }
-    if (primitive != nullptr) {
-      for (const auto &attr : cnode_attrs_) {
-        primitive->AddAttr(attr.first, attr.second);
-      }
+  PrimitivePtr CreatePrimitiveWithAttrs(const std::string &op_name) {
+    auto primitive = std::make_shared<Primitive>(op_name);
+    for (const auto &attr : cnode_attrs_) {
+      primitive->AddAttr(attr.first, attr.second);
     }
     return primitive;
   }
 
-  ScalarPtr DecodeScalar(const nlohmann::json &scalar_json) {
+  tensor::TensorPtr DecodeScalar(const nlohmann::json &scalar_json) {
     auto type_id = DtypeToTypeId(scalar_json[kJsonKeyDataType]);
     switch (type_id) {
       case kNumberTypeFloat16:
+        return std::make_shared<tensor::Tensor>(static_cast<float>(scalar_json[kJsonKeyValue]), kFloat16);
       case kNumberTypeFloat32:
-        return std::make_shared<FP32Imm>(scalar_json[kJsonKeyValue]);
+        return std::make_shared<tensor::Tensor>(static_cast<float>(scalar_json[kJsonKeyValue]), kFloat32);
       case kNumberTypeInt32:
-        return std::make_shared<Int32Imm>(scalar_json[kJsonKeyValue]);
+        return std::make_shared<tensor::Tensor>(static_cast<int64_t>(scalar_json[kJsonKeyValue]), kInt32);
       default:
         MS_LOG(ERROR) << "Unknown type: " << scalar_json[kJsonKeyDataType];
         break;
@@ -294,9 +306,8 @@ class CNodeDecoder {
 
   ValueNodePtr DecodeValueNode(const nlohmann::json &value_json, const FuncGraphPtr &func_graph) {
     MS_LOG(DEBUG) << "start decode value node, " << value_json;
-    auto scalar = DecodeScalar(value_json);
-    auto tensor = ScalarToTensor(scalar);
-
+    auto tensor = DecodeScalar(value_json);
+    MS_EXCEPTION_IF_NULL(tensor);
     auto value_node = std::make_shared<ValueNode>(tensor);
     value_node->set_abstract(tensor->ToAbstract());
     // create kernel_info fo new value node.
@@ -319,6 +330,8 @@ class CNodeDecoder {
   std::vector<std::string> output_formats_;
   std::vector<TypeId> input_types_;
   std::vector<TypeId> output_types_;
+  std::vector<ShapeVector> input_shapes_;
+  std::vector<ShapeVector> output_shapes_;
   CNodePtr cnode_{nullptr};
 };
 }  // namespace
@@ -329,11 +342,16 @@ ParameterPtr AkgKernelJsonDecoder::DecodeParameter(const nlohmann::json &paramet
   ParameterPtr new_parameter = func_graph->add_parameter();
   std::string name = parameter_json[kJsonKeyTensorName];
   new_parameter->set_name(name);
+  std::string format = parameter_json[kJsonKeyFormat];
+  TypeId dtype = DtypeToTypeId(parameter_json[kJsonKeyDataType]);
+  ShapeVector shape = AbstractShapeCreator::GetFakeAbstractShape(parameter_json[kJsonKeyShape], format);
+  auto abstract = std::make_shared<abstract::AbstractTensor>(TypeIdToType(dtype), shape);
+  new_parameter->set_abstract(abstract);
   auto kernel_info = std::make_shared<device::KernelInfo>();
   new_parameter->set_kernel_info(kernel_info);
   auto builder = std::make_shared<kernel::KernelBuildInfo::KernelBuildInfoBuilder>();
-  builder->SetOutputsFormat(std::vector<std::string>{parameter_json[kJsonKeyFormat]});
-  builder->SetOutputsDeviceType(std::vector<TypeId>{DtypeToTypeId(parameter_json[kJsonKeyDataType])});
+  builder->SetOutputsFormat(std::vector<std::string>{format});
+  builder->SetOutputsDeviceType(std::vector<TypeId>{dtype});
   AnfAlgo::SetSelectKernelBuildInfo(builder->Build(), new_parameter.get());
   nodes_map_[name] = new_parameter;
   return new_parameter;
@@ -349,6 +367,7 @@ CNodePtr AkgKernelJsonDecoder::DecodeCNode(const nlohmann::json &cnode_json, con
 AnfNodePtr AkgKernelJsonDecoder::DecodeOutput(const std::vector<nlohmann::json> &output_descs,
                                               const FuncGraphPtr &func_graph) {
   std::vector<AnfNodePtr> outputs{NewValueNode(prim::kPrimMakeTuple)};
+  AbstractBasePtrList output_abstract_list;
   for (const auto &output_desc : output_descs) {
     std::string name = output_desc[kJsonKeyTensorName];
     if (nodes_map_.count(name) == 0) {
@@ -356,11 +375,13 @@ AnfNodePtr AkgKernelJsonDecoder::DecodeOutput(const std::vector<nlohmann::json>
       return nullptr;
     }
     outputs.push_back(nodes_map_[name]);
+    output_abstract_list.push_back(outputs.back()->abstract());
   }
   if (outputs.size() == 2) {
     func_graph->set_output(outputs[1]);
   } else {
     auto output = func_graph->NewCNode(outputs);
+    output->set_abstract(std::make_shared<abstract::AbstractTuple>(output_abstract_list));
     func_graph->AddNode(output);
     func_graph->set_output(output);
   }
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.cc b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.cc
index 65f0c7d7f0..619802248a 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.cc
@@ -80,10 +80,12 @@ class OpInfoExtractor {
   }
 
   void ExtractOutputs(const OpInfoPtr &op_info) {
-    // only support single output in op desc.
-    auto io_info = std::make_shared<OpIOInfo>();
-    io_info->set_name("output");
-    op_info->add_outputs_ptr(io_info);
+    size_t output_tensor_num = AnfAlgo::GetOutputTensorNum(cnode_);
+    for (size_t i = 0; i < output_tensor_num; i++) {
+      auto io_info = std::make_shared<OpIOInfo>();
+      io_info->set_name("output_" + std::to_string(i));
+      op_info->add_outputs_ptr(io_info);
+    }
   }
 
   bool ExcludeAttr(const std::string &name) {
@@ -204,8 +206,7 @@ bool AkgKernelJsonGenerator::CreateInputDescJson(const AnfNodePtr &anf_node, con
       input_desc_json[kJsonKeyName] = input_ptr->name();
       input_desc_json[kJsonKeyTensorName] = "input_" + std::to_string(GetInputTensorIdxInc(anf_node, real_input_index));
       auto input_shape = this->GetInputShape(anf_node, real_input_index);
-      if (dump_option_.extract_opinfo_from_anfnode &&
-          GetInputTensorValue(anf_node, real_input_index, &input_desc_json)) {
+      if (!is_basic_op_ && GetInputTensorValue(anf_node, real_input_index, &input_desc_json)) {
         MS_LOG(DEBUG) << "Take input[" << real_input_index << "] of [" << anf_node->DebugString(2)
                       << "] as const tensor, shape: [" << Vector2Str(input_shape)
                       << "], value: " << input_desc_json[kJsonKeyValue];
@@ -529,9 +530,9 @@ bool AkgKernelJsonGenerator::CollectJson(const AnfNodePtr &anf_node, nlohmann::j
   MS_EXCEPTION_IF_NULL(anf_node);
   MS_EXCEPTION_IF_NULL(kernel_json);
   std::string op_name = AnfAlgo::GetCNodeName(anf_node);
-  MS_LOG(INFO) << "Akg start generate kernel json desc, full scope name is : " << anf_node->fullname_with_scope();
+  MS_LOG(DEBUG) << "Akg start generate kernel json desc, full scope name is : " << anf_node->fullname_with_scope();
   SetAkgKernelAttrs(anf_node);
-  dump_option_.extract_opinfo_from_anfnode = false;
+  is_basic_op_ = true;
   if (!GenerateSingleKernelJson(anf_node, kernel_json)) {
     MS_LOG(ERROR) << "Op[" << anf_node->fullname_with_scope() << "] create single kernel json failed.";
     return false;
@@ -551,8 +552,8 @@ bool AkgKernelJsonGenerator::CollectJson(const AnfNodePtr &anf_node, nlohmann::j
     return false;
   }
 
-  MS_LOG(INFO) << "Akg create kernel json desc success, full scope name is : " << anf_node->fullname_with_scope()
-               << ", json info name is : " << kernel_name_;
+  MS_LOG(DEBUG) << "Akg create kernel json desc success, full scope name is : " << anf_node->fullname_with_scope()
+                << ", json info name is : " << kernel_name_;
   return true;
 }
 
@@ -613,10 +614,11 @@ bool AkgKernelJsonGenerator::CollectFusedJson(const std::vector<AnfNodePtr> &anf
                   << "].";
     return false;
   }
-  MS_LOG(INFO) << "Fusion nodes: [" << output_list.size() << "], input_list: [" << anf_nodes.size()
-               << "], output_list: [" << input_list.size() << "].";
+  MS_LOG(DEBUG) << "Fusion nodes: [" << output_list.size() << "], input_list: [" << anf_nodes.size()
+                << "], output_list: [" << input_list.size() << "].";
   std::map<AnfNodePtr, nlohmann::json> node_json_map;
-  dump_option_.extract_opinfo_from_anfnode = true;
+  is_basic_op_ = false;
+  dump_option_.extract_opinfo_from_anfnode = true;  // always extract from anfnode for composite ops.
   if (!GenSingleJsons(anf_nodes, &node_json_map)) return false;
 
   UpdateTensorName(anf_nodes, &node_json_map);
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.h b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.h
index 0efbc84393..148a54ad9f 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_json_generator.h
@@ -144,6 +144,7 @@ class AkgKernelJsonGenerator {
   std::map<std::string, AnfNodePtr> address_node_map_;
   std::map<size_t, std::vector<std::string>> sub_graphs_;
   std::map<size_t, size_t> dim_infos_;
+  bool is_basic_op_{false};
 };
 }  // namespace kernel
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/backend/optimizer/graph_kernel/add_atomic_clean_gpu.cc b/mindspore/ccsrc/backend/optimizer/graph_kernel/add_atomic_clean_gpu.cc
index 3e4fcc7c52..d81a4120e1 100644
--- a/mindspore/ccsrc/backend/optimizer/graph_kernel/add_atomic_clean_gpu.cc
+++ b/mindspore/ccsrc/backend/optimizer/graph_kernel/add_atomic_clean_gpu.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -393,6 +393,14 @@ CNodePtr AtomicCleanInsertter::CreateAtomicCleanCompositeNode(const KernelGraphP
                                         broadcast_input_node};
   auto broadcast_to_node_inner = CreateCNode(
     atomic_clean_inputs, new_sub_graph, {.format = format, .shape = dst_shape_vec, .type = GetType(atomic_add_node_)});
+
+  auto device_shape = AnfAlgo::GetOutputDeviceShape(atomic_add_node_, 0);
+  dst_shape_vec.clear();
+  if (device_shape.empty()) {
+    dst_shape_vec.push_back(1);
+  } else {
+    std::transform(device_shape.begin(), device_shape.end(), std::back_inserter(dst_shape_vec), SizeToLong);
+  }
   SetNodeAttrSafely("shape", MakeValue(dst_shape_vec), broadcast_to_node_inner);
 
   // Makeup sub-graph.
diff --git a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.cc b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.cc
index a899e1749e..26e1237dd9 100644
--- a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.cc
+++ b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,88 +36,40 @@
 namespace mindspore {
 namespace opt {
 namespace {
-constexpr auto kJsonKeyExpandInfo = "expand_info";
-
-#define GET_VALUE_FOR_JSON(JSON, VALUE, VALUE_ELEM, TYPE_NAME, TYPE) \
-  if (VALUE_ELEM->isa<TYPE_NAME>()) {                                \
-    JSON = GetValue<TYPE>(VALUE);                                    \
-  }
-
-nlohmann::json ExpandAttrJsonInfo(const CNodePtr &cnode) {
-  nlohmann::json attrs_json;
-  if (auto prim = GetCNodePrimitive(cnode); prim != nullptr) {
-    auto attrs = prim->attrs();
-    for (const auto &[k, v] : attrs) {
-      nlohmann::json attr_json;
-      MS_LOG(DEBUG) << "attr key is : " << k << " and value type is : " << v->type_name();
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, Int32Imm, int);
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, Int64Imm, int64_t);
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, UInt32Imm, uint32_t);
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, UInt64Imm, uint64_t);
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, FP32Imm, float);
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, FP64Imm, double);
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, BoolImm, bool);
-      GET_VALUE_FOR_JSON(attr_json[k], v, v, StringImm, std::string);
-
-      if (v->isa<ValueList>() || v->isa<ValueTuple>()) {
-        auto vec = v->isa<ValueList>() ? v->cast<ValueListPtr>()->value() : v->cast<ValueTuplePtr>()->value();
-        if (!vec.empty()) {
-          MS_LOG(DEBUG) << "value type is : " << vec[0]->type_name();
-          GET_VALUE_FOR_JSON(attr_json[k], v, vec[0], Int32Imm, std::vector<int>);
-          GET_VALUE_FOR_JSON(attr_json[k], v, vec[0], Int64Imm, std::vector<int64_t>);
-          GET_VALUE_FOR_JSON(attr_json[k], v, vec[0], UInt32Imm, std::vector<uint32_t>);
-          GET_VALUE_FOR_JSON(attr_json[k], v, vec[0], UInt64Imm, std::vector<uint64_t>);
-          GET_VALUE_FOR_JSON(attr_json[k], v, vec[0], FP32Imm, std::vector<float>);
-          GET_VALUE_FOR_JSON(attr_json[k], v, vec[0], FP64Imm, std::vector<double>);
-          GET_VALUE_FOR_JSON(attr_json[k], v, vec[0], StringImm, std::vector<std::string>);
-        }
-      }
-      if (!attr_json.empty()) {
-        attrs_json.push_back(attr_json);
-      }
-    }
-  }
-  return attrs_json;
+std::unordered_set<PrimitivePtr> GetExpandOps() {
+  std::unordered_set<PrimitivePtr> expand_ops = {
+    prim::kPrimSquare,
+    prim::kPrimGeLUGrad,
+#if ENABLE_D
+    prim::kPrimTile,
+    prim::kPrimSqrtGrad,
+    prim::kPrimClipByNormNoDivSum,
+#elif ENABLE_GPU
+    prim::kPrimBiasAdd,
+    prim::kPrimBiasAddGrad,
+    prim::kPrimGeLU,
+    prim::kPrimFusedAdam,
+    prim::kPrimFusedAdamWeightDecay,
+    prim::kPrimReduceMean,
+    prim::kPrimMaximumGrad,
+    prim::kPrimMinimumGrad,
+    prim::kPrimGkDropout,
+    prim::kPrimDropoutGrad,
+    prim::kPrimSoftmax,
+    prim::kPrimLayerNorm,
+    prim::kPrimLayerNormGrad,
+#endif
+  };
+  return expand_ops;
 }
+}  // namespace
 
-bool ExpandJsonInfo(const CNodePtr &cnode, nlohmann::json *kernel_json) {
-  MS_EXCEPTION_IF_NULL(kernel_json);
-  if (kernel_json->find(kJsonKeyExpandInfo) != kernel_json->end()) {
-    return false;
-  }
-
-  nlohmann::json expand_info;
-  expand_info[kernel::kJsonKeyAttr] = ExpandAttrJsonInfo(cnode);
-  expand_info[kernel::kJsonKeyName] = AnfAlgo::GetCNodeName(cnode);
-  expand_info[kernel::kJsonKeyProcess] = kernel::GetProcessorStr(cnode);
-  std::vector<nlohmann::json> inputs_info;
-  for (size_t i = 0; i < AnfAlgo::GetInputTensorNum(cnode); ++i) {
-    nlohmann::json input_info;
-    input_info[kernel::kJsonKeyFormat] = AnfAlgo::GetInputFormat(cnode, i);
-    input_info[kernel::kJsonKeyInferShape] = AnfAlgo::GetPrevNodeOutputInferShape(cnode, i);
-    input_info[kernel::kJsonKeyShape] = AnfAlgo::GetInputDeviceShape(cnode, i);
-    input_info[kernel::kJsonKeyInferDataType] =
-      kernel::TypeId2String(AnfAlgo::GetPrevNodeOutputInferDataType(cnode, i));
-    input_info[kernel::kJsonKeyDataType] = kernel::TypeId2String(AnfAlgo::GetInputDeviceDataType(cnode, i));
-    inputs_info.push_back(input_info);
-  }
-  expand_info[kernel::kJsonKeyInputDesc] = inputs_info;
-
-  std::vector<nlohmann::json> outputs_info;
-  for (size_t i = 0; i < AnfAlgo::GetOutputTensorNum(cnode); ++i) {
-    nlohmann::json output_info;
-    output_info[kernel::kJsonKeyFormat] = AnfAlgo::GetOutputFormat(cnode, i);
-    output_info[kernel::kJsonKeyInferShape] = AnfAlgo::GetOutputInferShape(cnode, i);
-    output_info[kernel::kJsonKeyShape] = AnfAlgo::GetOutputDeviceShape(cnode, i);
-    output_info[kernel::kJsonKeyInferDataType] = kernel::TypeId2String(AnfAlgo::GetOutputInferDataType(cnode, i));
-    output_info[kernel::kJsonKeyDataType] = kernel::TypeId2String(AnfAlgo::GetOutputDeviceDataType(cnode, i));
-    outputs_info.push_back(output_info);
-  }
-  expand_info[kernel::kJsonKeyOutputDesc] = outputs_info;
-  (*kernel_json)[kJsonKeyExpandInfo] = expand_info;
-  return true;
+bool GraphKernelExpander::ExpandJsonInfo(const AnfNodePtr &node, nlohmann::json *kernel_json) {
+  DumpOption dump_option;
+  dump_option.extract_opinfo_from_anfnode = true;
+  kernel::AkgKernelJsonGenerator json_generator(dump_option);
+  return json_generator.CollectJson(node, kernel_json);
 }
-}  // namespace
 
 FuncGraphPtr GraphKernelExpander::CreateExpandFuncGraph(const CNodePtr &node) {
   nlohmann::json kernel_json;
@@ -213,33 +165,11 @@ bool GraphKernelExpander::DoExpand(const FuncGraphPtr &func_graph) {
 
     // replace origin node.
     (void)mng->Replace(node, graph_kernel_node);
-
-    ToPrimitive(AnfAlgo::GetCNodeFuncGraphPtr(graph_kernel_node));
     changed = true;
   }
   return changed;
 }
 
-void GraphKernelExpander::ToPrimitive(const FuncGraphPtr &func_graph) const {
-  auto todos = TopoSort(func_graph->get_return());
-  std::reverse(todos.begin(), todos.end());
-  auto mng = func_graph->manager();
-  MS_EXCEPTION_IF_NULL(mng);
-  for (const auto &n : todos) {
-    auto cnode = n->cast<CNodePtr>();
-    if (cnode == nullptr) {
-      continue;
-    }
-
-    auto origin_prim = AnfAlgo::GetCNodePrimitive(cnode);
-    MS_EXCEPTION_IF_NULL(origin_prim);
-    if (!origin_prim->isa<PrimitivePy>()) {
-      continue;
-    }
-    cnode->set_input(0, std::make_shared<ValueNode>(std::make_shared<Primitive>(*origin_prim)));
-  }
-}
-
 bool GraphKernelExpander::Run(const FuncGraphPtr &func_graph) {
   expand_ops_ = GetExpandOps();
   MS_EXCEPTION_IF_NULL(func_graph);
diff --git a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.h b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.h
index eda740f056..ab153fafdb 100644
--- a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.h
+++ b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_expander.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_GRAPH_KERNEL_EXPANDER_H_
 #include <memory>
 #include <unordered_set>
+#include <nlohmann/json.hpp>
 #include "backend/optimizer/common/pass.h"
 #include "ir/func_graph.h"
 
@@ -31,7 +32,6 @@ class GraphKernelExpander : public Pass {
  private:
   FuncGraphPtr CreateExpandFuncGraph(const CNodePtr &node);
   bool DoExpand(const FuncGraphPtr &func_graph);
-  void ToPrimitive(const FuncGraphPtr &func_graph) const;
   void EliminateRedundantParameters(const FuncGraphPtr &func_graph, AnfNodePtrList *inputs);
   AnfNodePtr CreateExpandGraphKernel(const FuncGraphPtr &func_graph, const FuncGraphPtr &new_func_graph,
                                      const CNodePtr &node);
@@ -39,6 +39,7 @@ class GraphKernelExpander : public Pass {
     return std::any_of(expand_ops_.begin(), expand_ops_.end(),
                        [&node](const PrimitivePtr &prim) { return IsPrimitiveCNode(node, prim); });
   }
+  bool ExpandJsonInfo(const AnfNodePtr &node, nlohmann::json *kernel_json);
 
  private:
   std::unordered_set<PrimitivePtr> expand_ops_;
diff --git a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.cc b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.cc
index fe5377f3b3..ba90ef88e7 100644
--- a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.cc
+++ b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.cc
@@ -39,27 +39,6 @@
 namespace mindspore {
 namespace opt {
 namespace {
-void DebugDump(const FuncGraphPtr &graph, std::stringstream *buf) {
-  (*buf) << "Parameters: \n";
-  const auto &parameters = graph->parameters();
-  (*buf) << "size: " << parameters.size() << "\n";
-  for (const auto &p : parameters) {
-    (*buf) << "\t" << p->DebugString(2) << "\n";
-  }
-  (*buf) << "ValueNodes: \n";
-  const auto &value_nodes = graph->value_nodes();
-  (*buf) << "size: " << value_nodes.size() << "\n";
-  for (const auto &v : value_nodes) {
-    (*buf) << "\t" << v.first->DebugString(2) << "\n";
-  }
-  (*buf) << "CNodes: \n";
-  const auto &all_nodes = graph->nodes();
-  (*buf) << "size: " << all_nodes.size() << "\n";
-  for (const auto &n : all_nodes) {
-    (*buf) << "\t" << n->DebugString(2) << "\n";
-  }
-}
-
 bool IsMakeTupleOut(const AnfNodePtr &out, AnfNodePtrList *real_outs) {
   MS_EXCEPTION_IF_NULL(real_outs);
   if (IsPrimitiveCNode(out, prim::kPrimMakeTuple)) {
@@ -91,132 +70,6 @@ AbstractBasePtr GetOutputAbstract(const AnfNodePtr &node, size_t output_idx) {
   return out_spec;
 }
 
-ValueNodePtr ProcessAttrsForCast(const CNodePtr &cnode, const std::string &attr_name) {
-  auto dst_type = AnfAlgo::GetNodeAttr<std::string>(cnode, attr_name);
-  auto type = TypeIdToType(kernel::DtypeToTypeId(dst_type));
-  auto type_val_node = NewValueNode(type);
-  return type_val_node;
-}
-
-const std::map<std::string, std::function<ValueNodePtr(const CNodePtr &cnode, const std::string &attr_name)>>
-  attrs_process_map = {
-    {kCastOpName, ProcessAttrsForCast},
-};
-
-ValueNodePtr ProcessAttrValue(const CNodePtr &cnode, const std::string &attr_name) {
-  auto op_name = AnfAlgo::GetCNodeName(cnode);
-  if (attrs_process_map.count(op_name) != 0) {
-    return attrs_process_map.at(op_name)(cnode, attr_name);
-  }
-
-  auto attr_val = AnfAlgo::GetNodeAttr<ValuePtr>(cnode, attr_name);
-  auto attr_val_node = NewValueNode(attr_val);
-  return attr_val_node;
-}
-
-AnfNodePtr ConstAttrToInput(const FuncGraphPtr &func_graph, const CNodePtr &cnode,
-                            const std::unordered_set<size_t> &input_attrs) {
-  MS_EXCEPTION_IF_NULL(func_graph);
-  MS_EXCEPTION_IF_NULL(cnode);
-  MS_LOG(DEBUG) << "process node: " << cnode->DebugString(2);
-  if (input_attrs.empty()) {
-    return nullptr;
-  }
-
-  auto input_names = AnfAlgo::GetNodeAttr<std::vector<std::string>>(cnode, kAttrInputNames);
-  MS_LOG(DEBUG) << "ori_input_names: " << kernel::Vector2Str(input_names);
-  std::vector<AnfNodePtr> new_inputs;
-  std::vector<std::string> new_input_names;
-  const auto &inputs = cnode->inputs();
-  for (size_t i = 0; i < inputs.size() - 1; ++i) {
-    new_input_names.push_back(input_names[i]);
-  }
-
-  (void)new_inputs.insert(new_inputs.end(), inputs.begin(), inputs.end());
-  bool need_update = false;
-  for (size_t i = inputs.size() - 1; i < input_names.size(); ++i) {
-    auto attr_name = input_names[i];
-    if (input_attrs.find(i) == input_attrs.end()) {
-      MS_LOG(WARNING) << "Other type input between tensors and attrs, name: " << attr_name
-                      << ", node: " << cnode->DebugString(2);
-      new_input_names.push_back(attr_name);
-      continue;
-    }
-    if (!AnfAlgo::HasNodeAttr(attr_name, cnode)) {
-      MS_LOG(EXCEPTION) << "Attr: " << attr_name << " not found in node: " << cnode->DebugString(2);
-    }
-
-    // Hardcode. It should convert attrs value according to format, like op ReduceSum.
-    auto attr_val_node = ProcessAttrValue(cnode, attr_name);
-    new_inputs.push_back(attr_val_node);
-    new_input_names.push_back(attr_name);
-    need_update = true;
-    MS_LOG(DEBUG) << "convert attr: " << attr_name << " to input, value: " << attr_val_node;
-  }
-  MS_LOG(DEBUG) << "new_input_names: " << kernel::Vector2Str(new_input_names);
-
-  if (!need_update) {
-    return nullptr;
-  }
-
-  auto new_cnode = func_graph->NewCNode(new_inputs);
-  // we do not modify abstract and kernel info.
-  new_cnode->set_abstract(cnode->abstract());
-  new_cnode->set_kernel_info(cnode->kernel_info_ptr());
-  AnfAlgo::SetNodeAttr(kAttrInputNames, MakeValue(new_input_names), new_cnode);
-  return new_cnode;
-}
-
-AnfNodePtr DeleteAttrInInput(const FuncGraphPtr &func_graph, const CNodePtr &cnode,
-                             const std::unordered_set<size_t> &input_attrs) {
-  MS_EXCEPTION_IF_NULL(func_graph);
-  MS_EXCEPTION_IF_NULL(cnode);
-  MS_LOG(DEBUG) << "process node: " << cnode->DebugString(2);
-  if (input_attrs.empty()) {
-    return nullptr;
-  }
-
-  auto input_names = AnfAlgo::GetNodeAttr<std::vector<std::string>>(cnode, kAttrInputNames);
-  MS_LOG(DEBUG) << "ori_input_names: " << kernel::Vector2Str(input_names);
-  std::vector<AnfNodePtr> new_inputs;
-  std::vector<std::string> new_input_names;
-
-  const auto &inputs = cnode->inputs();
-  new_inputs.push_back(inputs[0]);
-  bool need_update = false;
-  for (size_t i = 0; i < inputs.size() - 1; ++i) {
-    auto input_node = inputs[i + 1];
-    MS_EXCEPTION_IF_NULL(input_node);
-    // The attrs counts from 0
-    if (input_attrs.find(i) != input_attrs.end() && input_node->isa<ValueNode>()) {
-      auto value_node = input_node->cast<ValueNodePtr>();
-      MS_EXCEPTION_IF_NULL(value_node);
-      MS_LOG(DEBUG) << "delete attr input: " << i << " of node: " << cnode->DebugString(2);
-      if (i >= input_names.size()) {
-        MS_LOG(EXCEPTION) << "Index " << i << " is larger than input names size: " << input_names.size();
-      }
-      need_update = true;
-    } else {
-      new_inputs.push_back(input_node);
-      if (i < input_names.size()) {
-        new_input_names.push_back(input_names[i]);
-      }
-    }
-  }
-  MS_LOG(DEBUG) << "new_input_names: " << kernel::Vector2Str(new_input_names);
-
-  if (!need_update) {
-    return nullptr;
-  }
-
-  auto new_cnode = func_graph->NewCNode(new_inputs);
-  // we do not modify abstract and kernel info.
-  new_cnode->set_abstract(cnode->abstract());
-  new_cnode->set_kernel_info(cnode->kernel_info_ptr());
-  AnfAlgo::SetNodeAttr(kAttrInputNames, MakeValue(new_input_names), new_cnode);
-  return new_cnode;
-}
-
 AnfNodePtrList EliminateMakeTuple(const FuncGraphPtr &fg, const FuncGraphManagerPtr &mng) {
   AnfNodePtrList outs;
   auto out_node = fg->output();
@@ -396,59 +249,6 @@ void SetNewKernelInfo(const AnfNodePtr &new_node, const FuncGraphPtr &fg, const
   AnfAlgo::SetSelectKernelBuildInfo(graph_selected_info, new_node.get());
 }
 
-void ConstAttrToInput(const FuncGraphPtr &func_graph) {
-  MS_EXCEPTION_IF_NULL(func_graph);
-  auto mng = func_graph->manager();
-  MS_EXCEPTION_IF_NULL(mng);
-  std::vector<AnfNodePtr> todos;
-  kernel::GetValidKernelNodes(func_graph, &todos);
-  for (const auto &node : todos) {
-    ConstInputToAttrInfoRegister reg;
-    if (!ConstInputToAttrInfoRegistry::Instance().GetRegisterByOpName(AnfAlgo::GetCNodeName(node), &reg)) {
-      continue;
-    }
-    auto new_node = ConstAttrToInput(func_graph, node->cast<CNodePtr>(), reg.GetConstInputAttrInfo());
-    if (new_node != nullptr && new_node != node) {
-      mng->Replace(node, new_node);
-    }
-  }
-}
-
-void DeleteAttrInInput(const FuncGraphPtr &func_graph) {
-  MS_EXCEPTION_IF_NULL(func_graph);
-  auto mng = func_graph->manager();
-  MS_EXCEPTION_IF_NULL(mng);
-  std::vector<AnfNodePtr> todos;
-  kernel::GetValidKernelNodes(func_graph, &todos);
-  for (const auto &node : todos) {
-    ConstInputToAttrInfoRegister reg;
-    if (!ConstInputToAttrInfoRegistry::Instance().GetRegisterByOpName(AnfAlgo::GetCNodeName(node), &reg)) {
-      continue;
-    }
-    auto new_node = DeleteAttrInInput(func_graph, node->cast<CNodePtr>(), reg.GetConstInputAttrInfo());
-    if (new_node != nullptr && new_node != node) {
-      mng->Replace(node, new_node);
-    }
-  }
-}
-
-AnfNodePtrList GetExpandOuts(const AnfNodePtrList &outs) {
-  AnfNodePtrList res;
-  if (outs.size() <= 1) {
-    return outs;
-  }
-
-  for (auto out : outs) {
-    AnfNodePtrList real_outs;
-    if (IsMakeTupleOut(out, &real_outs)) {
-      res.insert(res.end(), real_outs.begin(), real_outs.end());
-      continue;
-    }
-    res.push_back(out);
-  }
-  return res;
-}
-
 AnfNodePtr CreateNewFuseCNode(const FuncGraphPtr &func_graph, const FuncGraphPtr &fg, const AnfNodePtrList &inputs,
                               const AnfNodePtrList &outputs) {
   auto func_node = NewValueNode(fg);
@@ -661,68 +461,7 @@ FuncGraphPtr JsonDescToAnf(const std::string &json_desc, const std::vector<AnfNo
     MS_LOG(ERROR) << "Akg decode json to graph failed.";
     return nullptr;
   }
-
-  pipeline::ResourcePtr resource = std::make_shared<pipeline::Resource>();
-  auto mng = resource->manager();
-  MS_EXCEPTION_IF_NULL(mng);
-  mng->AddFuncGraph(fg);
-  ConstAttrToInput(fg);
-  std::stringstream buf;
-  buf << "===================== graph after ConstAttrToInput " << fg->ToString() << " =====================\n";
-  DebugDump(fg, &buf);
-  MS_LOG(DEBUG) << buf.str();
-
-  // Do infer and specialize.
-  AbstractBasePtrList args_spec_list;
-  std::for_each(inputs.begin(), inputs.end(),
-                [&args_spec_list](const AnfNodePtr &node) { args_spec_list.push_back(node->abstract()); });
-  auto infer_fg = pipeline::Renormalize(resource, fg, args_spec_list);
-  if (infer_fg == nullptr) {
-    MS_LOG(ERROR) << "Infer decoded graph failed.";
-    return nullptr;
-  }
-  buf.str("");
-  buf << "===================== graph after Renormalize " << infer_fg->ToString() << " =====================\n";
-  DebugDump(infer_fg, &buf);
-  MS_LOG(DEBUG) << buf.str();
-
-  // delete no use inputs(attrs), like op ReduceSum(axis).
-  DeleteAttrInInput(infer_fg);
-  buf.str("");
-  buf << "===================== graph after DeleteAttrInInput " << infer_fg->ToString() << " =====================\n";
-  DebugDump(infer_fg, &buf);
-  MS_LOG(DEBUG) << buf.str();
-
-  // clone a new graph.
-  auto new_fg = TransformableClone(infer_fg, std::make_shared<TraceTransform>("akg_decode"));
-  return new_fg;
-}
-
-std::unordered_set<PrimitivePtr> GetExpandOps() {
-  std::unordered_set<PrimitivePtr> expand_ops = {
-    prim::kPrimSquare,
-    prim::kPrimGeLUGrad,
-#if ENABLE_D
-    prim::kPrimTile,
-    prim::kPrimSqrtGrad,
-    prim::kPrimClipByNormNoDivSum,
-#elif ENABLE_GPU
-    prim::kPrimBiasAdd,
-    prim::kPrimBiasAddGrad,
-    prim::kPrimGeLU,
-    prim::kPrimFusedAdam,
-    prim::kPrimFusedAdamWeightDecay,
-    prim::kPrimReduceMean,
-    prim::kPrimMaximumGrad,
-    prim::kPrimMinimumGrad,
-    prim::kPrimGkDropout,
-    prim::kPrimDropoutGrad,
-    prim::kPrimSoftmax,
-    prim::kPrimLayerNorm,
-    prim::kPrimLayerNormGrad,
-#endif
-  };
-  return expand_ops;
+  return fg;
 }
 
 std::string ExtractGraphKernelName(const AnfNodePtrList &cnodes, const string &prefix, const string &postfix) {
diff --git a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.h b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.h
index cbaf475613..b36460971c 100644
--- a/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.h
+++ b/mindspore/ccsrc/backend/optimizer/graph_kernel/graph_kernel_helper.h
@@ -61,7 +61,6 @@ std::tuple<FuncGraphPtr, AnfNodePtrList, AnfNodePtrList> MixedNodesTransToGraph(
                                                                                 AnfNodePtrList *src_outputs = nullptr);
 void SetNewKernelInfo(const AnfNodePtr &new_node, const FuncGraphPtr &fg, const AnfNodePtrList &inputs,
                       const AnfNodePtrList &outputs, kernel::Processor processor);
-AnfNodePtrList GetExpandOuts(const AnfNodePtrList &outs);
 AnfNodePtr CreateNewFuseCNode(const FuncGraphPtr &kernel_graph, const FuncGraphPtr &fg, const AnfNodePtrList &inputs,
                               const AnfNodePtrList &outputs);
 void ReplaceNewFuseCNode(const FuncGraphPtr &kernel_graph, const AnfNodePtr &new_fuse_cnode,
@@ -74,7 +73,6 @@ bool AnfToJsonDesc(const AnfNodePtrList &nodes, const DumpOption &dump_option, n
                    std::map<std::string, AnfNodePtr> *address_node_map);
 bool AnfToJsonDesc(const std::vector<AnfNodePtrList> &graphs, const DumpOption &dump_option, nlohmann::json *op_desc);
 FuncGraphPtr JsonDescToAnf(const std::string &json_desc, const std::vector<AnfNodePtr> &inputs);
-std::unordered_set<PrimitivePtr> GetExpandOps();
 std::string ExtractGraphKernelName(const AnfNodePtrList &cnodes, const string &prefix = "", const string &postfix = "");
 std::vector<PrimitivePtr> GetFusibleOpList();
 bool IsBasicFuseOp(const AnfNodePtr &node);