接口综合简介.........................................................................................................................................................194
适用于 Vitis 内核流程的接口................................................................................................................................ 195
Vivado IP 流程接口...............................................................................................................................................199
AXI 适配器接口协议.............................................................................................................................................. 203
端口级 I/O 协议.....................................................................................................................................................236
块级控制协议.........................................................................................................................................................244
利用 SSI 技术器件管理接口.................................................................................................................................. 247
第 18 章：Vitis HLS 中的最优化技巧............................................................................................... 248
控制复位行为.........................................................................................................................................................250
吞吐量最优化.........................................................................................................................................................252
时延最优化............................................................................................................................................................ 284
面积最优化............................................................................................................................................................ 287
最优化逻辑............................................................................................................................................................ 292
最优化 AXI 系统性能............................................................................................................................................. 295
添加 RTL 黑盒函数................................................................................................................................................ 321
第三部分：Vitis HLS C 语言驱动程序参考资料...............................................................................333
第 19 章：AXI4-Lite 从接口 C 语言驱动程序参考...................................................................334
X<DUT>_Initialize.................................................................................................................................................334
X<DUT>_CfgInitialize...........................................................................................................................................334
X<DUT>_LookupConfig....................................................................................................................................... 335
X<DUT>_Release.................................................................................................................................................. 335
X<DUT>_Start....................................................................................................................................................... 336
X<DUT>_IsDone................................................................................................................................................... 336
X<DUT>_IsIdle......................................................................................................................................................336
X<DUT>_IsReady..................................................................................................................................................337
X<DUT>_Continue................................................................................................................................................337
X<DUT>_EnableAutoRestart...............................................................................................................................337
X<DUT>_DisableAutoRestart..............................................................................................................................338
X<DUT>_Set_ARG................................................................................................................................................. 338
X<DUT>_Set_ARG_vld.......................................................................................................................................... 338
X<DUT>_Set_ARG_ack..........................................................................................................................................339
X<DUT>_Get_ARG................................................................................................................................................ 339
X<DUT>_Get_ARG_vld..........................................................................................................................................339
X<DUT>_Get_ARG_ack......................................................................................................................................... 340
X<DUT>_Get_ARG_BaseAddress........................................................................................................................ 340
X<DUT>_Get_ARG_HighAddress........................................................................................................................ 340
X<DUT>_Get_ARG_TotalBytes.............................................................................................................................341
X<DUT>_Get_ARG_BitWidth................................................................................................................................341
X<DUT>_Get_ARG_Depth.................................................................................................................................... 342
X<DUT>_Write_ARG_Words................................................................................................................................ 342
X<DUT>_Read_ARG_Words.................................................................................................................................343
X<DUT>_Write_ARG_Bytes.................................................................................................................................. 343
X<DUT>_Read_ARG_Bytes...................................................................................................................................344
UG1399 (v2022.1) 2022
年 4 月 20 日 china.xilinx.com
Vitis HLS 用户指南 4
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