feat: add geqrf base

Author: voltjia

src/base/geqrf.h

@@ -0,0 +1,48 @@
+#ifndef INFINI_OPS_BASE_GEQRF_H_
+#define INFINI_OPS_BASE_GEQRF_H_
+
+#include "operator.h"
+
+namespace infini::ops {
+
+class Geqrf : public Operator<Geqrf> {
+ public:
+  Geqrf(const Tensor input, Tensor a, Tensor tau)
+      : input_shape_{input.shape()},
+        input_strides_{input.strides()},
+        input_type_{input.dtype()},
+        a_shape_{a.shape()},
+        a_strides_{a.strides()},
+        a_type_{a.dtype()},
+        tau_shape_{tau.shape()},
+        tau_strides_{tau.strides()},
+        tau_type_{tau.dtype()},
+        device_index_{a.device().index()} {}
+
+  virtual void operator()(const Tensor input, Tensor a, Tensor tau) const = 0;
+
+ protected:
+  Tensor::Shape input_shape_;
+
+  Tensor::Strides input_strides_;
+
+  DataType input_type_;
+
+  Tensor::Shape a_shape_;
+
+  Tensor::Strides a_strides_;
+
+  DataType a_type_;
+
+  Tensor::Shape tau_shape_;
+
+  Tensor::Strides tau_strides_;
+
+  DataType tau_type_;
+
+  int device_index_{0};
+};
+
+}  // namespace infini::ops
+
+#endif