### 1️⃣[Pytorch]

Cuda Error : RuntimeError: CUDNN_STATUS_EXECUTION_FAILED

### 2️⃣[Pytorch]

clone() → Tensor
Returns a copy of the self tensor. The copy has the same size and data type as self.
Unlike copy_(), this function is recorded in the computation graph. Gradients propagating to the cloned tensor will propagate to the original tensor.

### 3️⃣[Python]

Python中==is的区别：
is表示是否是同一个object；而==表示是否是同一个值。

### 4️⃣[RNN]

Reference: https://smerity.com/articles/2016/orthogonal_init.html