---
title: aclnn_operation_base.cpp
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/ascendtb/ascendtb_0060.html
sourcePath: /source/zh/canncommercial/900/API/ascendtb/ascendtb_0060.html
indexId: 8f82766a321a75f63d1dcbe36c6173dcc500ad98d960336e2e1c80eedddb1c7b61
---
# aclnn_operation_base.cpp

```
#include "aclnn/aclnn_operation_base.h"
#include "utils/log.h"

AclnnBaseOperation::AclnnBaseOperation(const std::string &opName) : opName_(opName)
{}

AclnnBaseOperation::~AclnnBaseOperation()
{
    aclExecutor_ = nullptr;
}

std::string AclnnBaseOperation::GetName() const
{
    return opName_;
}

atb::Status AclnnBaseOperation::Setup(
    const atb::VariantPack &variantPack, uint64_t &workspaceSize, atb::Context *context)
{
    LOG_INFO(opName_ + " setup start");

    // 调用子类，创建输入输出tensor，并存入VariantPack
    int ret = CreateAclnnVariantPack(variantPack);
    if (ret != 0) {
        LOG_ERROR(opName_ + " call CreateAclnnVariantPack fail, error: " + std::to_string(ret));
        return atb::ERROR_INVALID_PARAM;
    }

    // 调用子类，获取Executor和Workspace
    ret = SetAclnnWorkspaceExecutor();
    if (ret != 0) {
        LOG_ERROR(
            opName_ + " call CreateAclnnVaSetAclnnWorkspaceExecutorriantPack fail, error: " + std::to_string(ret));
        return atb::ERROR_INVALID_PARAM;
    }
    // 返回计算出的workspaceSize
    workspaceSize = workspaceSize_;
    LOG_INFO(opName_ + " setup end");
    return ret;
}

atb::Status AclnnBaseOperation::Execute(
    const atb::VariantPack &variantPack, uint8_t *workspace, uint64_t workspaceSize, atb::Context *context)
{
    LOG_INFO(opName_ + " execute start");
    if (!context) {
        LOG_ERROR(opName_ + " execute fail, context param is null");
        return atb::ERROR_INVALID_PARAM;
    }

    aclrtStream stream = context->GetExecuteStream();
    if (!stream) {
        LOG_ERROR(opName_ + " execute fail, execute stream in context is null");
        return atb::ERROR_INVALID_PARAM;
    }

    // 更新数据传入的地址
    int ret = UpdateAclnnVariantPack(variantPack);
    if (ret != 0) {
        LOG_ERROR(opName_ + " call UpdateAclnnVariantPack fail, error: " + std::to_string(ret));
        return atb::ERROR_CANN_ERROR;
    }

    LOG_INFO("Input workspaceSize " + std::to_string(workspaceSize) + " localCache workspaceSize " +
             std::to_string(workspaceSize_));
    ret = ExecuteAclnnOp(workspace, stream); // 调用aclnn接口
    if (ret != 0) {
        LOG_ERROR(opName_ + " call ExecuteAclnnOp fail, error: " + std::to_string(ret));
        return atb::ERROR_CANN_ERROR;
    }
    LOG_INFO(opName_ + " execute start");

    return ret;
}

atb::Status AclnnBaseOperation::UpdateAclnnVariantPack(const atb::VariantPack &variantPack)
{
    // 更新inTensor的device地址
    for (size_t i = 0; i < aclInTensors_.size(); ++i) {
        int ret = -1;
        if (!aclInTensors_[i]->needUpdateTensorDataPtr) {
            continue;
        }
        aclInTensors_[i]->atbTensor = variantPack.inTensors.at(i);
        ret = aclSetInputTensorAddr(aclExecutor_,
            aclInTensors_[i]->tensorIdx,
            aclInTensors_[i]->tensor,
            aclInTensors_[i]->atbTensor.deviceData);

        if (ret != 0) {
            LOG_ERROR(
                "inTensor " + std::to_string(i) + " call UpdateAclTensorDataPtr fail, error: " + std::to_string(ret));
            return atb::ERROR_CANN_ERROR;
        }
    }

    // 更新outTensor的device地址
    for (size_t i = 0; i < aclOutTensors_.size(); ++i) {
        int ret = -1;
        if (!aclOutTensors_[i]->needUpdateTensorDataPtr) {
            continue;
        }
        aclOutTensors_[i]->atbTensor = variantPack.outTensors.at(i);
        ret = aclSetOutputTensorAddr(aclExecutor_,
            aclOutTensors_[i]->tensorIdx,
            aclOutTensors_[i]->tensor,
            aclOutTensors_[i]->atbTensor.deviceData);

        if (ret != 0) {
            LOG_ERROR(
                "outTensor " + std::to_string(i) + " call UpdateAclTensorDataPtr fail, error: " + std::to_string(ret));
            return atb::ERROR_CANN_ERROR;
        }
    }
    return atb::NO_ERROR;
}
```