From a08b7ccda8939d96656c3c9bede58b4a7b1e0cc4 Mon Sep 17 00:00:00 2001
From: co63oc <co63oc@users.noreply.github.com>
Date: Fri, 20 Jun 2025 15:33:32 +0800
Subject: [PATCH] Fix

---
 python/paddle/tensor/math.py     |  3 +++
 test/legacy_test/test_clip_op.py | 28 ++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/python/paddle/tensor/math.py b/python/paddle/tensor/math.py
index 2e4724c160d3c..114fdefd30602 100644
--- a/python/paddle/tensor/math.py
+++ b/python/paddle/tensor/math.py
@@ -4012,6 +4012,9 @@ def clip(
     elif x_dtype == 'paddle.float16':
         min_ = float(np.finfo(np.float16).min)
         max_ = float(np.finfo(np.float16).max)
+    elif x_dtype == 'paddle.float64':
+        min_ = float(np.finfo(np.float64).min)
+        max_ = float(np.finfo(np.float64).max)
     else:
         min_ = float(np.finfo(np.float32).min)
         max_ = float(np.finfo(np.float32).max)
diff --git a/test/legacy_test/test_clip_op.py b/test/legacy_test/test_clip_op.py
index 532f6d800fb74..a34c3de3a80fd 100644
--- a/test/legacy_test/test_clip_op.py
+++ b/test/legacy_test/test_clip_op.py
@@ -525,5 +525,33 @@ def _executed_api(self, x, min=None, max=None):
         return x.clip_(min, max)
 
 
+class TestClipOp_FP64(OpTest):
+    def setUp(self):
+        self.python_api = paddle.clip
+        self.public_python_api = paddle.clip
+
+        self.inputs = {}
+        self.dtype = np.float64
+        self.shape = (8, 16, 8)
+        self.max = float(np.finfo(np.float64).max)
+        self.min = float(np.finfo(np.float64).min)
+
+        self.op_type = "clip"
+        self.attrs = {}
+        self.attrs['min'] = self.min
+        self.attrs['max'] = self.max
+
+        self.inputs['X'] = np.random.random(self.shape).astype(self.dtype)
+        self.outputs = {'Out': np.clip(self.inputs['X'], self.min, self.max)}
+
+    def test_check_output(self):
+        self.check_output(
+            check_pir=True,
+        )
+
+    def test_check_grad_normal(self):
+        self.check_grad(['X'], 'Out', check_pir=True)
+
+
 if __name__ == '__main__':
     unittest.main()