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Describe the current behavior / 问题描述 (Mandatory / 必填)

变量名blockDim与实际物理含义不符，容易引发误解

Environment / 环境信息 (Mandatory / 必填)

ascend950

Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)

代码仓直接搜索变量名blockDim

Describe the expected behavior / 预期结果 (Mandatory / 必填)

将其重命名为numBlocks

Related log / screenshot / 日志 / 截图 (Mandatory / 必填)

Special notes for this issue/备注 (Optional / 选填)