[apache/tvm-rfcs] [RFC][Backend] RFC-CSI-NN2-Integration (PR #75)

Introduce CSI-NN2 Compute Library into TVM to accelerate the inference performance of RISC-V CPU with Vector Extension. You can view, comment on, or merge this pull request online at: https://github.com/apache/tvm-rfcs/pull/75 -- Commit Summary -- * RFC-CSI-NN2-Integration -- File Changes

[apache/tvm] [RFC][Tracking Issue] CSI-NN2 Integration (Issue #11506)

### This issue to track upstreaming progress for CSI-NN2 integration. - [ ] P1. The CI environment support. - [ ] P2. The JSON generator with CSI-NN2 support and unit test for Conv2D. - [ ] p3. Unit tests for Softmax, Pooling, Relu, and Dense. -- Reply to this email directly or view it on GitHub