feat: add qr base

Author: voltjia

src/base/qr.h

@@ -0,0 +1,52 @@
+#ifndef INFINI_OPS_BASE_QR_H_
+#define INFINI_OPS_BASE_QR_H_
+
+#include "operator.h"
+
+namespace infini::ops {
+
+class Qr : public Operator<Qr> {
+ public:
+  Qr(const Tensor input, const bool some, Tensor Q, Tensor R)
+      : input_shape_{input.shape()},
+        input_strides_{input.strides()},
+        input_type_{input.dtype()},
+        Q_shape_{Q.shape()},
+        Q_strides_{Q.strides()},
+        Q_type_{Q.dtype()},
+        R_shape_{R.shape()},
+        R_strides_{R.strides()},
+        R_type_{R.dtype()},
+        some_{some},
+        device_index_{Q.device().index()} {}
+
+  virtual void operator()(const Tensor input, const bool some, Tensor Q,
+                          Tensor R) const = 0;
+
+ protected:
+  Tensor::Shape input_shape_;
+
+  Tensor::Strides input_strides_;
+
+  DataType input_type_;
+
+  Tensor::Shape Q_shape_;
+
+  Tensor::Strides Q_strides_;
+
+  DataType Q_type_;
+
+  Tensor::Shape R_shape_;
+
+  Tensor::Strides R_strides_;
+
+  DataType R_type_;
+
+  bool some_{};
+
+  int device_index_{0};
+};
+
+}  // namespace infini::ops
+
+#endif