Created by: lidanqing-intel
This PR failed on CI, I am working on it.
- add INT8 conv+ relu6 fusion support
- add mobilenetv2 test.
After the fuse of conv+relu6, the performance is improved as follows:
| INT8 fuse | Top1 Accuracy | Top5 Accuracy | Performance |
|---|---|---|---|
| Before fuse | 68.32% | 88.16% | 144.86 |
| After fuse | 71.15% | 90.01% | 1193.01 |
| INT8/FP32 | Accuracy(INT8-FP32) | Performance(INT8/FP32) |
|---|---|---|
| -------- | -0.5% (<1%) | 1.71 |
machine: Intel(R) Core(TM) i9-7940X CPU @ 3.10GHz, 14 Cores paddle_num_threads 14