feat: add median_dim_values base

Author: voltjia

src/base/median_dim_values.h

@@ -0,0 +1,41 @@
+#ifndef INFINI_OPS_BASE_MEDIAN_DIM_VALUES_H_
+#define INFINI_OPS_BASE_MEDIAN_DIM_VALUES_H_
+
+#include "operator.h"
+
+namespace infini::ops {
+
+class MedianDimValues : public Operator<MedianDimValues> {
+ public:
+  MedianDimValues(const Tensor self, const int64_t dim, Tensor values,
+                  Tensor indices)
+      : self_shape_{self.shape()},
+        self_strides_{self.strides()},
+        self_type_{self.dtype()},
+        values_shape_{values.shape()},
+        values_strides_{values.strides()},
+        values_type_{values.dtype()},
+        indices_shape_{indices.shape()},
+        indices_strides_{indices.strides()},
+        indices_type_{indices.dtype()},
+        device_index_{values.device().index()} {}
+
+  virtual void operator()(const Tensor self, const int64_t dim, Tensor values,
+                          Tensor indices) const = 0;
+
+ protected:
+  Tensor::Shape self_shape_;
+  Tensor::Strides self_strides_;
+  DataType self_type_;
+  Tensor::Shape values_shape_;
+  Tensor::Strides values_strides_;
+  DataType values_type_;
+  Tensor::Shape indices_shape_;
+  Tensor::Strides indices_strides_;
+  DataType indices_type_;
+  int device_index_{0};
+};
+
+}  // namespace infini::ops
+
+#endif