From bb62474aa96fcc2dfb99b3efecca92080c13bf42 Mon Sep 17 00:00:00 2001
From: Li Huachao <lihuachao1@huawei.com>
Date: Mon, 8 Dec 2025 21:52:10 +0800
Subject: [PATCH] del snapshot apis

Signed-off-by: Li Huachao <lihuachao1@huawei.com>
---
 inc/external/acl/acl_rt.h                     | 36 -------------------
 runtime/acl_rt.cpp                            |  8 ++---
 .../ut/acl/testcase/acl_runtime_unittest.cpp  |  7 ++++
 3 files changed, 11 insertions(+), 40 deletions(-)

diff --git a/inc/external/acl/acl_rt.h b/inc/external/acl/acl_rt.h
index 9ca51f8b..ff8c6f54 100755
--- a/inc/external/acl/acl_rt.h
+++ b/inc/external/acl/acl_rt.h
@@ -3573,42 +3573,6 @@ typedef enum aclrtProcessState {
     ACL_RT_PROCESS_STATE_LOCKED,
 } aclrtProcessState;
 
-/**
- * @ingroup AscendCL
- * @brief lock the NPU process which will block further aclrt api calls
- *
- * @retval ACL_SUCCESS The function is successfully executed.
- * @retval OtherValues success.
- */
-ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessLock();
-
-/**
- * @ingroup AscendCL
- * @brief unlock the NPU process and allow it to continue making aclrt api calls
- *
- * @retval ACL_SUCCESS The function is successfully executed.
- * @retval OtherValues success.
- */
-ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessUnlock();
-
-/**
- * @ingroup AscendCL
- * @brief backup the NPU process
- *
- * @retval ACL_SUCCESS The function is successfully executed.
- * @retval OtherValues success.
- */
-ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessBackup();
-
-/**
- * @ingroup AscendCL
- * @brief restore the NPU process from the last backup point
- *
- * @retval ACL_SUCCESS The function is successfully executed.
- * @retval
-*/
-ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessRestore();
-
 /**
  * @ingroup AscendCL
  * @brief Enqueues a host function call in s strea,
diff --git a/runtime/acl_rt.cpp b/runtime/acl_rt.cpp
index d2babe0f..7fd1780b 100755
--- a/runtime/acl_rt.cpp
+++ b/runtime/acl_rt.cpp
@@ -1554,25 +1554,25 @@ aclError aclrtRepairError(int32_t deviceId, const aclrtErrorInfo *errorInfo)
     ACL_PROFILING_REG(acl::AclProfType::AclrtRepairError); 
     return aclrtRepairErrorImpl(deviceId, errorInfo); 
 }
-aclError aclrtSnapShotProcessLock()
+extern "C" ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessLock()
 {
     ACL_PROFILING_REG(acl::AclProfType::AclrtSnapShotProcessLock);
     return aclrtSnapShotProcessLockImpl();
 }
 
-aclError aclrtSnapShotProcessUnlock()
+extern "C" ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessUnlock()
 {
     ACL_PROFILING_REG(acl::AclProfType::AclrtSnapShotProcessUnlock);
     return aclrtSnapShotProcessUnlockImpl();
 }
 
-aclError aclrtSnapShotProcessBackup()
+extern "C" ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessBackup()
 {
     ACL_PROFILING_REG(acl::AclProfType::AclrtSnapShotProcessBackup);
     return aclrtSnapShotProcessBackupImpl();
 }
 
-aclError aclrtSnapShotProcessRestore()
+extern "C" ACL_FUNC_VISIBILITY aclError aclrtSnapShotProcessRestore()
 {
     ACL_PROFILING_REG(acl::AclProfType::AclrtSnapShotProcessRestore);
     return aclrtSnapShotProcessRestoreImpl();
diff --git a/tests/ut/acl/testcase/acl_runtime_unittest.cpp b/tests/ut/acl/testcase/acl_runtime_unittest.cpp
index de94d879..ae1b018d 100755
--- a/tests/ut/acl/testcase/acl_runtime_unittest.cpp
+++ b/tests/ut/acl/testcase/acl_runtime_unittest.cpp
@@ -31,6 +31,13 @@ using namespace testing;
 using namespace std;
 using namespace acl;
 
+namespace acl {
+extern "C" aclError aclrtSnapShotProcessLock();
+extern "C" aclError aclrtSnapShotProcessUnlock();
+extern "C" aclError aclrtSnapShotProcessBackup();
+extern "C" aclError aclrtSnapShotProcessRestore();
+}
+
 class UTEST_ACL_Runtime : public testing::Test
 {
 protected:
-- 
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