From 804c4054ba3f39e4cc4b0c6b4afa87c6465dd027 Mon Sep 17 00:00:00 2001
From: Jiacheng Huang <huangjiacheng0709@outlook.com>
Date: Wed, 13 May 2026 13:45:17 +0800
Subject: [PATCH] feat: add `replication_pad3d` base

Rebased onto feat/torch-operator-bases with only src/base/replication_pad3d.h.
---
 src/base/replication_pad3d.h | 45 ++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/base/replication_pad3d.h

diff --git a/src/base/replication_pad3d.h b/src/base/replication_pad3d.h
new file mode 100644
index 000000000..5f491ef92
--- /dev/null
+++ b/src/base/replication_pad3d.h
@@ -0,0 +1,45 @@
+#ifndef INFINI_OPS_BASE_REPLICATION_PAD3D_H_
+#define INFINI_OPS_BASE_REPLICATION_PAD3D_H_
+
+#include "operator.h"
+
+namespace infini::ops {
+
+class ReplicationPad3d : public Operator<ReplicationPad3d> {
+ public:
+  ReplicationPad3d(const Tensor input, const std::vector<int64_t> padding,
+                   Tensor out)
+      : input_shape_{input.shape()},
+        input_strides_{input.strides()},
+        input_type_{input.dtype()},
+        out_shape_{out.shape()},
+        out_strides_{out.strides()},
+        out_type_{out.dtype()},
+        padding_{padding},
+        device_index_{out.device().index()} {}
+
+  virtual void operator()(const Tensor input,
+                          const std::vector<int64_t> padding,
+                          Tensor out) const = 0;
+
+ protected:
+  Tensor::Shape input_shape_;
+
+  Tensor::Strides input_strides_;
+
+  DataType input_type_;
+
+  Tensor::Shape out_shape_;
+
+  Tensor::Strides out_strides_;
+
+  DataType out_type_;
+
+  std::vector<int64_t> padding_{};
+
+  int device_index_{0};
+};
+
+}  // namespace infini::ops
+
+#endif