From c18aa8a30dd0eec6d8fc9204d0bc5fda8f5a33ef Mon Sep 17 00:00:00 2001
From: Jiabin Yang <360788950@qq.com>
Date: Mon, 22 Aug 2022 14:24:06 +0800
Subject: [PATCH] [Eager] Optimize python api to speed up eager exec (#45262)

* optimize python api to speed up eager exec

* optimize python api to speed up eager exec

* optimize python api to speed up eager exec
---
 python/paddle/fluid/dygraph/math_op_patch.py |  5 +++--
 python/paddle/tensor/math.py                 | 16 ++++++++++++----
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/python/paddle/fluid/dygraph/math_op_patch.py b/python/paddle/fluid/dygraph/math_op_patch.py
index 1a59d2f95f..1f6ce48088 100644
--- a/python/paddle/fluid/dygraph/math_op_patch.py
+++ b/python/paddle/fluid/dygraph/math_op_patch.py
@@ -379,8 +379,9 @@ def monkey_patch_math_varbase():
         ('__rtruediv__',
          _binary_creator_('rtruediv__', 'elementwise_div', True, None)),
         ('__pow__',
-         _binary_creator_('__pow__', 'final_state_elementwise_pow', False, None,
-                          True)) if framework._in_eager_mode_ else
+         _binary_creator_('__pow__', 'final_state_elementwise_pow', False,
+                          _C_ops.final_state_pow, True))
+        if framework._in_eager_mode_ else
         ('__pow__',
          _binary_creator_('__pow__', 'elementwise_pow', False, None)),
         ('__rpow__', _binary_creator_('__rpow__', 'elementwise_pow', True,
diff --git a/python/paddle/tensor/math.py b/python/paddle/tensor/math.py
index 6199cd8120..0ea657d8c7 100644
--- a/python/paddle/tensor/math.py
+++ b/python/paddle/tensor/math.py
@@ -736,7 +736,9 @@ def floor_divide(x, y, name=None):
     """
     op_type = 'elementwise_floordiv'
     axis = -1
-    if paddle.in_dynamic_mode():
+    if in_dygraph_mode():
+        return _C_ops.final_state_floor_divide(x, y)
+    if _in_legacy_dygraph():
         return _elementwise_op_in_dygraph(
             x, y, axis=axis, op_name=op_type)
 
@@ -776,7 +778,9 @@ def remainder(x, y, name=None):
     """
     op_type = 'elementwise_mod'
     axis = -1
-    if paddle.in_dynamic_mode():
+    if in_dygraph_mode():
+        return _C_ops.final_state_modulo(x, y)
+    if _in_legacy_dygraph():
         return _elementwise_op_in_dygraph(
             x, y, axis=axis, op_name=op_type)
 
@@ -894,7 +898,9 @@ def maximum(x, y, name=None):
     op_type = 'elementwise_max'
     axis = -1
     act = None
-    if paddle.in_dynamic_mode():
+    if in_dygraph_mode():
+        return _C_ops.final_state_maximum(x, y)
+    if _in_legacy_dygraph():
         return _elementwise_op_in_dygraph(
             x, y, axis=axis, act=act, op_name=op_type)
     return _elementwise_op(LayerHelper(op_type, **locals()))
@@ -953,7 +959,9 @@ def minimum(x, y, name=None):
     op_type = 'elementwise_min'
     axis = -1
     act = None
-    if paddle.in_dynamic_mode():
+    if in_dygraph_mode():
+        return _C_ops.final_state_minimum(x, y)
+    if _in_legacy_dygraph():
         return _elementwise_op_in_dygraph(
             x, y, axis=axis, act=act, op_name=op_type)
     return _elementwise_op(LayerHelper(op_type, **locals()))
-- 
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