From 911d3e3c28404a2673b063f07b1923b16d038de1 Mon Sep 17 00:00:00 2001
From: zhushaung <974198603@qq.com>
Date: Wed, 15 Jul 2026 15:33:37 +0800
Subject: [PATCH] fix: use cnrtMemcpyAsync_V2 for Cambricon async copies

---
 src/native/cambricon/runtime_.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/native/cambricon/runtime_.h b/src/native/cambricon/runtime_.h
index c4f4112..4e89928 100644
--- a/src/native/cambricon/runtime_.h
+++ b/src/native/cambricon/runtime_.h
@@ -5,7 +5,6 @@
 
 #include <cassert>
 #include <cstddef>
-#include <type_traits>
 
 #include "native/cambricon/device_.h"
 #include "runtime.h"
@@ -67,12 +66,7 @@ struct Runtime<Device::Type::kCambricon>
   static constexpr auto MemcpyAsync = [](void* dst, const void* src,
                                          std::size_t size, auto kind,
                                          Stream stream) {
-    if constexpr (std::is_invocable_v<decltype(&cnrtMemcpyAsync), void*, void*,
-                                      std::size_t, decltype(kind), Stream>) {
-      return cnrtMemcpyAsync(dst, const_cast<void*>(src), size, kind, stream);
-    } else {
-      return cnrtMemcpyAsync(dst, const_cast<void*>(src), size, stream, kind);
-    }
+    return cnrtMemcpyAsync_V2(dst, const_cast<void*>(src), size, stream, kind);
   };
 
   static constexpr auto kMemcpyHostToHost = cnrtMemcpyHostToHost;