From 7ac1e3df86f90e8301fe200068c54efd665fef19 Mon Sep 17 00:00:00 2001
From: jim19930609 <jim19930609@gmail.com>
Date: Wed, 26 Apr 2023 14:24:50 +0800
Subject: [PATCH 1/2] [Lang] Add cast to field.fill() interface

---
 python/taichi/_kernels.py   | 7 ++++---
 python/taichi/lang/field.py | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/python/taichi/_kernels.py b/python/taichi/_kernels.py
index 2ba84da6dec70..4fece1e7b962a 100644
--- a/python/taichi/_kernels.py
+++ b/python/taichi/_kernels.py
@@ -19,9 +19,10 @@
 
 # A set of helper (meta)functions
 @kernel
-def fill_tensor(tensor: template(), val: template()):
-    for I in grouped(tensor):
-        tensor[I] = val
+def fill_field(field: template(), val: template()):
+    tmp = ops.cast(val, field.dtype)
+    for I in grouped(field):
+        field[I] = tmp
 
 
 @kernel
diff --git a/python/taichi/lang/field.py b/python/taichi/lang/field.py
index 40b31fcaf7acf..4c7c026450108 100644
--- a/python/taichi/lang/field.py
+++ b/python/taichi/lang/field.py
@@ -282,9 +282,9 @@ def __init__(self, var):
     def fill(self, val):
         """Fills this scalar field with a specified value."""
         if in_python_scope():
-            from taichi._kernels import fill_tensor  # pylint: disable=C0415
+            from taichi._kernels import fill_field  # pylint: disable=C0415
 
-            fill_tensor(self, val)
+            fill_field(self, val)
         else:
             from taichi._funcs import field_fill_taichi_scope  # pylint: disable=C0415
 

From 9f074777186ede0c362a52ce85ca1ee4f8e3bccc Mon Sep 17 00:00:00 2001
From: jim19930609 <jim19930609@gmail.com>
Date: Wed, 26 Apr 2023 14:27:51 +0800
Subject: [PATCH 2/2] adjustment

---
 python/taichi/_kernels.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/taichi/_kernels.py b/python/taichi/_kernels.py
index 4fece1e7b962a..69664fed0d8e8 100644
--- a/python/taichi/_kernels.py
+++ b/python/taichi/_kernels.py
@@ -20,9 +20,9 @@
 # A set of helper (meta)functions
 @kernel
 def fill_field(field: template(), val: template()):
-    tmp = ops.cast(val, field.dtype)
+    value = ops.cast(val, field.dtype)
     for I in grouped(field):
-        field[I] = tmp
+        field[I] = value
 
 
 @kernel