【发布时间】:2021-12-17 04:34:45
【问题描述】:
我在运行 Ubuntu 20.04.3 LTS 的计算机上安装了 Vivado 2019.2。我已经在 Google colab 上安装了 hls4ml。
我还指定了 Vivado 安装路径
os.environ['PATH'] = '/home/gegerin/Vivado_HLS/Vivado/2019.2/bin' + os.environ['PATH']
我按照这里的教程进行操作:hls4ml github tutorial/ Code i ran
https://github.com/fastmachinelearning/hls4ml
但是,当我运行命令时:hls_model.build() 我得到以下输出
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Exception Traceback (most recent call last)
in ()
4 os.environ['PATH'] = '/home/gegerin/Vivado_HLS/Vivado/2019.2/bin' + os.environ['PATH']
5
----> 6 hls_model.build()
7
8 #Print out the report if you want
/usr/local/lib/python3.7/dist-packages/hls4ml/model/hls_model.py in build(self, reset, csim, synth, cosim, validation, export, vsynth)
548 found = os.system('command -v vivado_hls > /dev/null')
549 if found != 0:
--> 550 raise Exception('Vivado HLS installation not found. Make sure "vivado_hls" is on PATH.')
551
552 elif backend == 'Intel':
Exception: Vivado HLS installation not found. Make sure "vivado_hls" is on PATH.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
【问题讨论】:
-
我看到的一件事是
PATH的新路径和现有路径之间缺少分隔符。 -
你能指出哪里吗,我对此很陌生,感谢你的帮助
-
"PATH" 环境变量中的路径在 Linux 上由
:分隔(更好地使用 "os.pathsep" 以实现可移植性) 您的 "PATH" 的新字符串直接添加到现有路径的前面,以便它与无效结果的以下路径合并。 -
我试过你的建议,我跑了: os.pathsep['PATH'] = '/home/gegerin/Vivado_HLS/Vivado/2019.2/bin' + os.pathsep['PATH'] 和结果是:TypeError Traceback (most recent call last)
in () 2 #这可能需要几分钟 3 import os ----> 4 os.pathsep['PATH'] = '/home/gegerin/Vivado_HLS/Vivado/2019.2/bin' + os.pathsep['PATH'] 5 6 hls_model.build() TypeError: string indices must be integers -
如果还没有完成,您应该通过Python tutorial 工作。
标签: python machine-learning google-colaboratory vivado-hls