HF RL Explorer

Issue: Incorrect sample shape handling and wrong gradient routing in Slice/Concat layers

Issue: Incorrect sample shape handling and wrong gradient routing in Slice/Concat layers: a task in LegoFlow-SWE (Harbor dataset). Two bugs affect the singa::Slice and singa::Concat layers when they are used as part of a network. The first concerns the interpretation of input shapes during layer…

The task

Two bugs affect the `singa::Slice` and `singa::Concat` layers when they are used as part of a network. The first concerns the interpretation of input shapes during layer setup, and the second concerns the backpropagation ordering for concatenated inputs.

Part of Lego-X/LegoFlow-SWE.