From 5f558042b25eacfbbcd0e1c2b8c1f41820436986 Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Fri, 23 Jul 2021 16:23:15 +0800
Subject: [PATCH] fix(imperative/ops): use tblgen to generate FastpathCopy

GitOrigin-RevId: b02157dacb8c08e8ee06b47cd442229832f15c94
---
 imperative/python/src/tensor.cpp                   |  1 +
 imperative/src/impl/ops/utility.cpp                |  2 --
 .../src/include/megbrain/imperative/ops/utility.h  | 14 --------------
 src/core/include/megbrain/ir/ops.td                |  2 ++
 4 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/imperative/python/src/tensor.cpp b/imperative/python/src/tensor.cpp
index ee28d8fd2..73d3c2697 100644
--- a/imperative/python/src/tensor.cpp
+++ b/imperative/python/src/tensor.cpp
@@ -13,6 +13,7 @@
 #include "megbrain/common.h"
 #include "megbrain/imperative/ops/utility.h"
 #include "megbrain/imperative/ops/backward_graph.h"
+#include "megbrain/imperative/ops/autogen.h"
 #include "megbrain/imperative/profiler.h"
 #include "megbrain/opr/io.h"
 
diff --git a/imperative/src/impl/ops/utility.cpp b/imperative/src/impl/ops/utility.cpp
index d4e8deefa..14654134b 100644
--- a/imperative/src/impl/ops/utility.cpp
+++ b/imperative/src/impl/ops/utility.cpp
@@ -31,8 +31,6 @@ OP_TRAIT_REG(FastpathCopy,FastpathCopy)
     .fallback();
 }} // fastpathcopy
 
-MGB_DYN_TYPE_OBJ_FINAL_IMPL(FastpathCopy);
-
 namespace { namespace identity {
 auto apply_on_var_node(
         const OpDef& def,
diff --git a/imperative/src/include/megbrain/imperative/ops/utility.h b/imperative/src/include/megbrain/imperative/ops/utility.h
index ab58283c6..dc327d08d 100644
--- a/imperative/src/include/megbrain/imperative/ops/utility.h
+++ b/imperative/src/include/megbrain/imperative/ops/utility.h
@@ -35,18 +35,4 @@ struct GenericPyOp final : OpDefImplBase<GenericPyOp> {
     MGB_DYN_TYPE_OBJ_FINAL_DECL;
 };
 
-struct FastpathCopy final : OpDefImplBase<FastpathCopy> {
-    FastpathCopy() = default;
-
-    size_t hash() const override {
-        return mgb::hash(this->dyn_typeinfo());
-    }
-
-    bool is_same_st(const Hashable& rhs) const override {
-        return this->dyn_typeinfo() == rhs.dyn_typeinfo();
-    }
-
-    MGB_DYN_TYPE_OBJ_FINAL_DECL;
-};
-
 } // namespace mgb::imperative
diff --git a/src/core/include/megbrain/ir/ops.td b/src/core/include/megbrain/ir/ops.td
index a74af609a..7bb892e2e 100644
--- a/src/core/include/megbrain/ir/ops.td
+++ b/src/core/include/megbrain/ir/ops.td
@@ -375,4 +375,6 @@ def CvtColor: MgbHashableOp<"CvtColor", [CvtColorParam]>;
 
 def CheckHasInf: MgbHashableOp<"CheckHasInf", [EmptyParam]>;
 
+def FastpathCopy: MgbHashableOp<"FastpathCopy">;
+
 #endif // MGB_OPS
-- 
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