{
  "audit_target": "Paged Attention implementation status",
  "timestamp": "2026-06-07",
  "file_scan_results": [
    {
      "file": "minivllm/config.py",
      "hits": {
        "paged_attention_core": {
          "block_size": 3,
          "kvcache_block": 7
        }
      },
      "found_any": true
    },
    {
      "file": "minivllm/utils/context.py",
      "hits": {
        "paged_attention_core": {
          "block_table": 3,
          "block_tables": 3,
          "slot_mapping": 3
        },
        "context_integration": {
          "set_context": 2,
          "block_tables": 3,
          "context_lens": 3
        }
      },
      "found_any": true
    },
    {
      "file": "minivllm/model/qwen3.py",
      "hits": {
        "paged_kernel": {
          "triton": 1
        }
      },
      "found_any": true
    }
  ],
  "kv_cache_paged_analysis": {
    "has_block_table": false,
    "has_paged": false,
    "uses_slot_mapping": false,
    "buffer_shape": [
      "shape = (num_layers, max_seq_len, num_kv_heads, head_dim)",
      "shape = (num_tokens, self.num_kv_heads, self.head_dim)"
    ],
    "is_contiguous_buffer": true,
    "note": "Contiguous buffer: shape=(num_layers, max_seq_len, num_kv_heads, head_dim). No block-level indirection."
  },
  "context_paged_analysis": {
    "block_tables_field": true,
    "slot_mapping_field": true,
    "context_lens_field": true,
    "is_field_used": false
  },
  "status": {
    "verdict": "未实现 paged attention",
    "details": [
      "无 Block Manager（无 block 分配/释放逻辑）",
      "无调度器（无 batching/request 管理）",
      "Context.set_context() 从未被调用（脚手架字段休眠）",
      "block_tables 字段仅存在于 Context 定义中，未在任何运行路径中被赋值"
    ],
    "total_paged_keyword_hits": 19,
    "block_table_hits": 6,
    "has_block_manager": false,
    "has_paged_kernel": true,
    "has_scheduler": false,
    "context_scaffolding_exists": true,
    "set_context_ever_called": false,
    "set_context_call_count": 0
  },
  "结论": "contiguous，不是 paged attention。无 Block Manager（无 block 分配/释放逻辑）; 无调度器（无 batching/request 管理）; Context.set_context() 从未被调用（脚手架字段休眠）; block_tables 字段仅存在于 Context 定义中，未在任何运行路径中被赋值",
  "实现状态": "未实现 paged attention",
  "阻塞项": [
    "无 Block Manager（无 block 分配/释放逻辑）",
    "无调度器（无 batching/request 管理）",
    "Context.set_context() 从未被调用（脚手架字段休眠）",
    "block_tables 字段仅存在于 Context 定义中，未在任何运行路径中被赋值"
  ]
}