v1.1.1

Feature:

1. Support ION buffer on APU v4 and support input is float
2. Auto signing libhexagon_nn_skel.so inside
3. Remove op module when do not use cpu or gpu
4. Supports boost and preference hints for APU
5. Support build apu mace_run with no device connected
6. Add dsp soc id 450
7. Support fake warmup for OpenCL to speed up GPU warmup
8. Add Qnn Backend and update qnn library
9. Add special models to CI and Micro runtime_load_model example
10. Support opencl3.0
11. Support mtk ion mode
12. Support dma_buf_heap
13. Remove fallbacks caused by Reshape
14. Add run validation for MACE-Micro
15. Add MACE-Micro runtime load model interface
16. Update MTK APU lib

Operator:

1. Support sigmoid uint8 mode
2. Support DepthToSpace, SpaceToDepth, ReduceSum and DetectionOutput operator
3. Support depthwise_deconv2d host configuration
4. Add keras converter supported ops
5. Support InstanceNorm operator and fold InstanceNorm from TensorFlow
6. Supports depth_to_space CRD mode
7. Support dsp op: leaky relu, reshape
8. Support htp op: depthwise_deconv, leaky_relu
9. Support keras op: substract, multiply
10. Support op: HardSigmoid

Performance:

1. Optimize cpu op pooling and softmax performance
2. Optimize Softmax on GPU and support GPU Reduce on channel dimension

Other

1. Fix some compatibility and stability bugs
2. Fix some document error
3. Add some convert bug