feat: add normal base

Author: voltjia

src/base/normal.h

@@ -0,0 +1,64 @@
+#ifndef INFINI_OPS_BASE_NORMAL_H_
+#define INFINI_OPS_BASE_NORMAL_H_
+
+#include "operator.h"
+
+namespace infini::ops {
+
+class Normal : public Operator<Normal> {
+ public:
+  Normal(const Tensor mean, const double std, Tensor out)
+      : mean_shape_{mean.shape()},
+        mean_strides_{mean.strides()},
+        mean_type_{mean.dtype()},
+        out_shape_{out.shape()},
+        out_strides_{out.strides()},
+        out_type_{out.dtype()},
+        std_{std},
+        device_index_{out.device().index()} {}
+
+  Normal(const Tensor mean, const Tensor std, Tensor out)
+      : mean_shape_{mean.shape()},
+        mean_strides_{mean.strides()},
+        mean_type_{mean.dtype()},
+        out_shape_{out.shape()},
+        out_strides_{out.strides()},
+        out_type_{out.dtype()},
+        std_shape_{std.shape()},
+        std_strides_{std.strides()},
+        std_type_{std.dtype()},
+        device_index_{out.device().index()} {}
+
+  virtual void operator()(const Tensor mean, const double std,
+                          Tensor out) const = 0;
+
+  virtual void operator()(const Tensor mean, const Tensor std,
+                          Tensor out) const = 0;
+
+ protected:
+  Tensor::Shape mean_shape_;
+
+  Tensor::Strides mean_strides_;
+
+  DataType mean_type_;
+
+  Tensor::Shape out_shape_;
+
+  Tensor::Strides out_strides_;
+
+  DataType out_type_;
+
+  double std_{};
+
+  Tensor::Shape std_shape_;
+
+  Tensor::Strides std_strides_;
+
+  DataType std_type_;
+
+  int device_index_{0};
+};
+
+}  // namespace infini::ops
+
+#endif