Nncase

Major changes
- Support int8 output type (566)
- Support specify input layout (569)
- Support compare ops (571)
- Support batch matmul (577)
- Release K510 SDK

Bug fixes
- Fix tflite conv2d_transpose impoter

Major changes
- Support TFLite HardSwish (539)
- Support TCN

Bug fixes
538 Fix k210 `.data` section is too large.
556 Fix overhead of `dbg` macro

Major changes
- Support Bidirection/Reverse LSTM (525, 529)
- Optimize binary ops for RVV (516)

Bug fixes
514, 515, 526

Major changes
- Support TFLite ops (`Split`) (491)
- Support ONNX ops (`Equal`, `Not`) (495, 498)

Bug fixes
496, 504, 505

Major changes
- Support ONNX ops (`TopK`, `Trilu`, `RoiAlign`) (466 , 477 , 493)
- Minor bug fixes

Major changes
- K210 can accelerate Conv2DTranspose (421)
- Support ONNX ops (`QuantizeLinear`, `Random*`, `ReduceLogSum/ReduceLogSumExp/ReduceSumSquare`, `Celu/Selu/Softplus/Softsign`, `LogSoftmax`, `Size`, `SpaceToDepth`, `Sign`, `ReduceProd`, `Where`, `Tile`, `ReverseSequence`, `Lstm`) (424 , 427 , 429 , 437 , 439 , 441 , 442 , 444 , 445 , 446 , 447 , 449, 425 )
- Make letterbox preprocess optional (448 )
- Add python interface document
- Minor bug fixes