N/A
Signed-off-by: NLuxuhui <luxuhui@xiaomi.com>

N/A
Signed-off-by: NLuxuhui <luxuhui@xiaomi.com>

N/A
Signed-off-by: NLuxuhui <luxuhui@xiaomi.com>

1. Support memory optimization at runtime
2. Support memory type transformation automatically at runtime.
3. Move gpu winograd convolution to Conv2D.
4. Support Data Type transformation automatically.
5. MaceTensor API support optional data type.
6. Add input_data_formats and output_data_formats at yaml
7. Related issue(#363)

1. Remove the BufferTransform ops of GPU initialization phase.
2. Add tranformer to tranform the memory type between CPU and GPU.