Yikang Ouyang

在您的博客中读到actor的损失函数如下。  我的理解是，对那个目标函数的梯度做积分就是下面那个式子（只不过没有负号），然后这个目标函数加个负号就可以用来表示损失函数，不知这样理解是否正确？ 还有就是，我的actor网络是输入状态s，输出一个连续的动作值a，那么对应您这个公式是否就是直接把对应S和A的crtic网络生成的Q值作为损失函数计算呢？

Motor no responding to teensy command

2

Hello! We have configure teensy and odrive by your code(The only difference is we use AS5047P with a cpr of 4000, which I assume won't impact main function. We also...

### Background Work - [X] Yes, I searched the [mailing list](https://groups.google.com/forum/#!forum/chipyard) - [X] Yes, I searched [prior issues](https://github.com/ucb-bar/chipyard/issues) - [X] Yes, I searched the [documentation](https://chipyard.readthedocs.io/) ### Chipyard Version and Hash...

运行1-gym_developing的maze_game.py报错

2

报错信息如下： line 57, in _trans_make self.t.loc[s, a] = tuple(n_s) 中间是嵌套的报错信息 最后到了 raise KeyError(f"None of [{key}] are in the [{axis_name}]") KeyError: "None of [Int64Index([0, 0], dtype='int64')] are in the [index]" 代码完全没改过，请问是为什么。

Spike using the wrong lib64 location

4

When I am running spike, it shows that: /home/oyykyook/riscv/bin/spike: /lib64/libstdc++.so.6: version \`GLIBCXX_3.4.20' not found (required by /home/oyykyook/riscv/bin/spike) /home/oyykyook/riscv/bin/spike: /lib64/libstdc++.so.6: version \`CXXABI_1.3.8' not found (required by /home/oyykyook/riscv/bin/spike) /home/oyykyook/riscv/bin/spike: /lib64/libstdc++.so.6: version \`CXXABI_1.3.9'...

Tracing the instruction being executed from VCS simulation waveform

2

### Background Work - [X] Yes, I searched the [mailing list](https://groups.google.com/forum/#!forum/chipyard) - [X] Yes, I searched the [documentation](https://chipyard.readthedocs.io/) ### Feature Description Hi, I want to trace the execution of the...

VLSI flow simulation timing config error

1

### Background Work - [X] Yes, I searched the [mailing list](https://groups.google.com/forum/#!forum/chipyard) - [X] Yes, I searched [prior issues](https://github.com/ucb-bar/chipyard/issues) - [X] Yes, I searched the [documentation](https://chipyard.readthedocs.io/) ### Chipyard Version and Hash...

### Background Work - [X] Yes, I searched the [mailing list](https://groups.google.com/forum/#!forum/chipyard) - [X] Yes, I searched the [documentation](https://chipyard.readthedocs.io/) ### Feature Description Hi, I am running RTL simulation with Boom. I...

Failed to generate test using pyflow.

2

Hi, I have installed pyvsc but when I type `python3` run.py --target rv32i --simulator=pyflow in the riscv-dv folder, it raised an exception and says Test generation failed.  Can anyone...