forked from mindspore-Ecosystem/mindspore
115 lines
3.8 KiB
C++
115 lines
3.8 KiB
C++
/**
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* Copyright 2021 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "acl/acl_rt.h"
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/**
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* @ingroup AscendCL
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* @brief synchronous memory replication between host and device
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*
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* @param dst [IN] destination address pointer
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* @param destMax [IN] Max length of the destination address memory
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* @param src [IN] source address pointer
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* @param count [IN] the length of byte to copy
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* @param kind [IN] memcpy type
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*
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* @retval ACL_SUCCESS The function is successfully executed.
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* @retval OtherValues Failure
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*/
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ACL_FUNC_VISIBILITY aclError aclrtMemcpy(void *dst, size_t destMax, const void *src, size_t count,
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aclrtMemcpyKind kind) {
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return ACL_ERROR_NONE;
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}
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/**
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* @ingroup AscendCL
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* @brief Asynchronous memory replication between Host and Device
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*
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* @par Function
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* After calling this interface,
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* be sure to call the aclrtSynchronizeStream interface to ensure that
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* the task of memory replication has been completed
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*
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* @par Restriction
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* @li For on-chip Device-to-Device memory copy,
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* both the source and destination addresses must be 64-byte aligned
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*
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* @param dst [IN] destination address pointer
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* @param destMax [IN] Max length of destination address memory
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* @param src [IN] source address pointer
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* @param count [IN] the number of byte to copy
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* @param kind [IN] memcpy type
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* @param stream [IN] asynchronized task stream
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*
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* @retval ACL_SUCCESS The function is successfully executed.
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* @retval OtherValues Failure
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*
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* @see aclrtSynchronizeStream
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*/
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ACL_FUNC_VISIBILITY aclError aclrtMemcpyAsync(void *dst, size_t destMax, const void *src, size_t count,
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aclrtMemcpyKind kind, aclrtStream stream) {
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return ACL_ERROR_NONE;
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}
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/**
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* @ingroup AscendCL
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* @brief Specify the device used for computing in the current process, and implicitly create a default context
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*
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* @param deviceId [IN] the device id of the resource used by this process
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*
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* @retval ACL_SUCCESS The function is successfully executed.
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* @retval OtherValues Failure
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*/
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ACL_FUNC_VISIBILITY aclError aclrtSetDevice(int32_t deviceId) {
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return ACL_ERROR_NONE;
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}
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/**
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* @ingroup AscendCL
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* @brief asynchronously initialize memory and set contents to specified value
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*
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* @par Function
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* The memory to be initialized is on the Host or Device side
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* and the system uses address to recognize that
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*
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* @param dst [IN] destination address pointer
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* @param destMax [IN] max length of the destination address memory
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* @param value [IN] set value
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* @param count [IN] the number of byte to set
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* @param stream [IN] asynchronized task stream
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*
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* @retval ACL_SUCCESS The function is successfully executed.
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* @retval OtherValues Failure
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*
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* @see aclrtSynchronizeStream
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*/
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ACL_FUNC_VISIBILITY aclError aclrtMemsetAsync(void *dst, size_t destMax, int32_t value, size_t count,
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aclrtStream stream) {
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return ACL_ERROR_NONE;
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}
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/**
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* @ingroup AscendCL
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* @brief Set the timeout interval for waiting of op
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*
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* @param timeout [IN] op wait timeout
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*
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* @retval ACL_SUCCESS The function is successfully executed.
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* @retval OtherValues Failure
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*/
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ACL_FUNC_VISIBILITY aclError aclrtSetOpWaitTimeout(uint32_t timeout) {
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return ACL_SUCCESS;
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}
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