---
title: KvCache构造函数
description: "构造KvCache，该接口通常不需要用户调用，KvCache对象由KvCacheManager.allocate_cache或allocate_blocks_cache返回。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/others/llmdatadistdev/llmpr_42_0049.html
sourcePath: /source/zh/canncommercial/900/others/llmdatadistdev/llmpr_42_0049.html
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---
# KvCache构造函数

构造KvCache，该接口通常不需要用户调用，KvCache对象由KvCacheManager.allocate_cache或allocate_blocks_cache返回。