add xlib.avecl

xlib/avecl/_internal/backend/Kernel.py

@@ -0,0 +1,26 @@
+class Kernel:
+    """
+    TensorCL kernel.
+
+    It does not allocate any resources, thus can be used as static variable within class.
+
+    arguments
+
+        kernel_text    OpenCL text of kernel. Must contain only one __kernel
+
+        global_shape    default global_shape for .run()
+
+        local_shape     default local_shape for .run()
+    """
+    def __init__(self, kernel_text, global_shape=None, local_shape=None):
+        self._kernel_text = kernel_text
+        self._global_shape = global_shape
+        self._local_shape = local_shape
+
+    def get_kernel_text(self) -> str: return self._kernel_text
+    def get_global_shape(self): return self._global_shape
+    def get_local_shape(self): return self._local_shape
+
+    def __str__(self):  return f'Kernel: \n{self._kernel_text}'
+    def __repr__(self): return self.__str__()
+