diff --git a/xlib/avecl/__init__.py b/xlib/avecl/__init__.py
index be2dc5d..bde8071 100644
--- a/xlib/avecl/__init__.py
+++ b/xlib/avecl/__init__.py
@@ -13,6 +13,8 @@ The lib is not thread-safe.
 made by @iperov from scratch.
 """
 
+from xlib.avecl._internal.initializer.InitConst import InitConst
+
 from ._internal.AAxes import AAxes
 from ._internal.AShape import AShape
 from ._internal.backend import (Device, DeviceInfo, Kernel,
@@ -24,11 +26,11 @@ from ._internal.HArgs import HArgs
 from ._internal.HKernel import HKernel
 from ._internal.HTensor import HTensor
 from ._internal.HType import HType
-from ._internal.initializer import (InitCoords2DArange, Initializer,
+from ._internal.initializer import (InitConst, InitCoords2DArange, Initializer,
                                     InitRandomUniform)
 from ._internal.NCore import NCore
 from ._internal.NTest import NTest
 from ._internal.op import *
 from ._internal.SCacheton import SCacheton
 from ._internal.Tensor import Tensor
-from ._internal.TensorImpl import *
\ No newline at end of file
+from ._internal.TensorImpl import *
diff --git a/xlib/avecl/_internal/initializer/InitConst.py b/xlib/avecl/_internal/initializer/InitConst.py
new file mode 100644
index 0000000..b299829
--- /dev/null
+++ b/xlib/avecl/_internal/initializer/InitConst.py
@@ -0,0 +1,37 @@
+from ..backend import Kernel
+from ..HKernel import HKernel
+from ..SCacheton import SCacheton
+from ..Tensor import Tensor
+from .Initializer import Initializer
+
+
+class InitConst(Initializer):
+
+    def __init__(self, value=0):
+        """
+        arguments
+
+         value(0)
+        """
+        super().__init__()
+        self._value = value
+
+    def initialize_tensor(self, tensor : Tensor):
+
+        key = (InitConst, self._value, tensor.dtype)
+        kernel = SCacheton.get_var(key)
+        if kernel is None:
+            kernel = Kernel(kernel_text=f"""
+{HKernel.define_tensor('O', (tensor.shape.size,), tensor.dtype )}
+__kernel void impl(__global O_PTR_TYPE* O_PTR_NAME)
+{{
+    O_GLOBAL_STORE(get_global_id(0), (O_TYPE){self._value} );
+}}
+""")
+            SCacheton.set_var(key, kernel)
+
+        tensor.get_device().run_kernel( kernel, tensor.get_buffer(),
+                                        global_shape=(tensor.shape.size,) )
+
+    def __str__(self):  return f'InitConst low={self._low}, high={self._high}'
+
diff --git a/xlib/avecl/_internal/initializer/__init__.py b/xlib/avecl/_internal/initializer/__init__.py
index 932ea21..84190a8 100644
--- a/xlib/avecl/_internal/initializer/__init__.py
+++ b/xlib/avecl/_internal/initializer/__init__.py
@@ -1,3 +1,4 @@
+from .InitConst import InitConst
 from .InitCoords2DArange import InitCoords2DArange
 from .Initializer import Initializer
 from .InitRandomUniform import InitRandomUniform