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[参考译文] RTOS/TDA2EXEVM:TIDL 性能

Guru**** 2614265 points


请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/659287/rtos-tda2exevm-tidl-performance

器件型号:TDA2EXEVM

工具/软件:TI-RTOS

您好:

    我运行了 TIDL 文件 I/O 案例和语义分割案例,我按"P"来检查性能数字,

“Local Link Latency    :Avg = 1267175us,Min = 1265815us,Max = 1268133us,”

“本地链路延迟”是否显示 DL 模型 NET 运行时间? 或者如何查看 DL 型号的运行时间?

语义分割运行日志如下所示:

[IPU1-0]    41.461080 s: ### CPU [EVE1] 、LinkID [49]、
[IPU1-0]    41.461172 s:  
[IPU1-0]    41.461202 s: [ ALG_TIDL ]链路统计数据、
[IPU1-0]    41.461263 s: ********
[IPU1-0]    41.461385 s:  
[IPU1-0]    41.461416 s: 经历时间      = 11026毫秒
[IPU1-0]    41.461507 s:  
[IPU1-0]    41.461568 s: 新数据恢复     =  0.81fps
[IPU1-0]    41.461660 s:  
[IPU1-0]    41.461690 s: 输入统计、
[IPU1-0]    41.461751 s:  
[IPU1-0]    41.461782 s: CH | In Recv | In Drop | In User Drop | In Process
[IPU1-0]    41.461843 s:    | FPS    | FPS    | FPS         | FPS        
[IPU1-0]    41.461934 s: ---------------
[IPU1-0]    41.461995 s:  0 |  0.81      0、0      0          、0、0.72
[IPU1-0]    41.462148 s:  
[IPU1-0]    41.462178 s: 输出统计、
[IPU1-0]    41.462209 s:  
[IPU1-0]    41.462270 s: CH | OUT | OUT    Drop | OUT USER DROP
[IPU1-0]    41.462331 s:    | ID | FPS    | FPS     | FPS           
[IPU1-0]    41.462392 s: -------------------------------------------------------
[IPU1-0]    41.462483 s:  0 | 0     0.72     0、0      0、0
[IPU1-0]    41.462605 s:  
[IPU1-0]    41.462666 s: [ ALG_TIDL ]延迟、
[IPU1-0]    41.462727 s: ****
[IPU1-0]    41.462758 s: 本地链路延迟    :平均值= 1267175us,最小值= 1265815us,最大值= 1268133us,
[IPU1-0]    41.462880 s: 源链路延迟:平均= 3547970us,最小值= 1297810us,最大值= 4909382us,
[IPU1-0]    41.463002 s:  
[IPU1-0]    41.463094 s:  
[IPU1-0]    41.463155 s: ### CPU [EVE1] 、LinkID [0]、
[IPU1-0]    41.463216 s:  
[IPU1-0]    41.463246 s: [IPC_OUT_0]链路统计、
[IPU1-0]    41.463307 s: ******
[IPU1-0]    41.463368 s:  
[IPU1-0]    41.463429 s: 经历时间      = 9762msec
[IPU1-0]    41.463490 s:  
[IPU1-0]    41.463551 s: 新数据恢复     =  0.81fps
[IPU1-0]    41.463643 s: 发布数据记录 =  0.71 fps
[IPU1-0]    41.463704 s: 驱动程序/通知 CB  = 10.85fps
[IPU1-0]    41.463765 s:  
[IPU1-0]    41.463826 s: 输入统计、
[IPU1-0]    41.463856 s:  
[IPU1-0]    41.463887 s: CH | In Recv | In Drop | In User Drop | In Process
[IPU1-0]    41.463978 s:    | FPS    | FPS    | FPS         | FPS        
[IPU1-0]    41.464039 s: ---------------
[IPU1-0]    41.464131 s:  0 |  0.81      0、0      0.81.           
[IPU1-0]    41.464253s:  
[IPU1-0]    41.464283: 输出统计、
[IPU1-0]    41.46444s:  
[IPU1-0]    41.464375 s: CH | OUT | OUT    Drop | OUT USER DROP
[IPU1-0]    41.4643s:    | ID | FPS    | FPS     | FPS           
[IPU1-0]    41.464558秒: ------------
[IPU1-0]    41.4646619 s:  0 | 0     0.81     0、0      0、0
[IPU1-0]    41.464741 s:  
[IPU1-0]    41.464771 s: [IPC_OUT_0]延迟、
[IPU1-0]    41.464832 s: ****
[IPU1-0]    41.464893 s: 本地链路延迟    :平均=    22us,最小=     0us,最大=    31us,
[IPU1-0]    41.465015 s: 源链路延迟:平均= 3548461us,最小值= 1298573us,最大值= 4909839us,
[IPU1-0]    41.465107 s:  
[IPU1-0]    41.964649 s:  
[IPU1-0]    41.964710 s: ### CPU [ 主机]、LinkID [12]、
[IPU1-0]    41.964802 s:  
[IPU1-0]    41.964832 s: [ IPC_IN_2 ]链路统计、
[IPU1-0]    41.964893 s: ******
[IPU1-0]    41.964954 s:  
[IPU1-0]    41.964985 s: 经历时间      = 10262 msec
[IPU1-0]    41.965046 s:  
[IPU1-0]    41.965107 s: 获取全缓冲 CB   =  3.31fps
[IPU1-0]    41.965168 s: 放入空 buf CB  =  0.87fps
[IPU1-0]    41.965259 s: 驱动程序/通知 CB  =  0.77 fps
[IPU1-0]    41.965320 s:  
[IPU1-0]    41.965351 s: 输入统计、
[IPU1-0]    41.965412 s:  
[IPU1-0]    41.965442 s: CH | In Recv | In Drop | In User Drop | In Process
[IPU1-0]    41.965747 s:    | FPS    | FPS    | FPS         | FPS        
[IPU1-0]    41.965808 s: ---------------
[IPU1-0]    41.965961 s:  0 |  0.87      0、0      0          、0、0.87
[IPU1-0]    41.966113 s:  
[IPU1-0]    41.966144 s: 输出统计数据、
[IPU1-0]    41.966205 s:  
[IPU1-0]    41.966235 s: CH | OUT | OUT    DROP | OUT USER DROP
[IPU1-0]    41.966296 s:    | ID | FPS    | FPS     | FPS           
[IPU1-0]    41.966388 s: -------------------------------------------------------
[IPU1-0]    41.96449 s:  0 | 0     0.87     0、0      0、0
[IPU1-0]    41.966601 s:  
[IPU1-0]    41.966662 s: [ IPC_IN_2 ]延迟、
[IPU1-0]    41.966723 s: ****
[IPU1-0]    41.966754 s: 本地链路延迟    :平均=     6us,最小=     0us,最大=    31us,
[IPU1-0]    41.966876 s: 源链路延迟:平均值= 3703836us,最小值= 1298695us,最大值= 4945830us,
[IPU1-0]    41.966998:  
[IPU1-0]    41.967120 s:  
[IPU1-0]    41.967150 s: ### CPU [ 主机]、LinkID [50]、
[IPU1-0]    41.967242 s:  
[IPU1-0]    41.967272 s: [ ALG_TIDLPOSTPROC ]链接统计信息、
[IPU1-0]    41.967333 s: ********
[IPU1-0]    41.967394 s:  
[IPU1-0]    41.967425 s: 经历时间      = 10265ms
[IPU1-0]    41.967516 s:  
[IPU1-0]    41.976777 s: 新数据记录     =  3.31 fps
[IPU1-0]    41.967669 s:  
[IPU1-0]    41.967699 s: 输入统计、
[IPU1-0]    41.967760 s:  
[IPU1-0]    41.967791 s: CH | In Recv | In Drop | In User Drop | In Process
[IPU1-0]    41.967852 s:    | FPS    | FPS    | FPS         | FPS        
[IPU1-0]    41.967943 s:-------------------------------------------------------  
[IPU1-0]    41.968004 s:  0 |  3.31      0、0      0          、3、31
[IPU1-0]    41.968157 s:  
[IPU1-0]    41.968187 s: 输出统计、
[IPU1-0]    41.968218 s:  
[IPU1-0]    41.968279 s: CH | OUT | OUT    Drop | OUT USER DROP
[IPU1-0]    41.968340 s:    | ID | FPS    | FPS     | FPS           
[IPU1-0]    41.968401 s: -------------------------------------------------------
[IPU1-0]    41.968492 s:  0 | 0     3.31     0、0      0、0
[IPU1-0]    41.968645 s:  
[IPU1-0]    41.968675 s: [ ALG_TIDLPOSTPROC ]延迟、
[IPU1-0]    41.968736 s: ****
[IPU1-0]    41.968797 s: 本地链路延迟    :平均=   837us,最小=   823us,最大=   854us,
[IPU1-0]    41.968919 s: 源链路延迟:平均值= 3621124us,最小值= 1298023us,最大值= 4946684us,

此致

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好!

    我已将您的问题转交给 TIDL 专家。

    此致、

    Yordan

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。
    你(们)好
    是的。 本地链路延迟提供算法的处理时间。 5-10%的这可能还包括一些系统功能。
    低于我在运行半分段 UC 时得到的数字

    [IPU1-0] 97.482126 s:[ALG_TIDL ]延迟、
    [IPU1-0] 97.482187 s:****
    [IPU1-0] 97.482248 s:本地链路延迟 :Avg = 347296us,Min = 340206us,Max = 349417us,

    请在运行1分钟后(演示稳定后)尝试"p" 2次。
    由于某些计数器在开始时初始化为0、第一个计数器可能并不总是正确的。

    此致、Shiju