tree 14a961a4880a18369ca9c47a50316ed95c3e1a5a
parent 2ef9d40b2e7f6e33e9fdee16b71ca5e0ad06431f
author Ahmed S. Taei <asaadaldien@users.noreply.github.com> 1636062459 -0700
committer GitHub <noreply@github.com> 1636062459 -0700
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- Move linalg.mmt4d to the tensor -> vector pipeline (#7307)

- Move linalg.mmt4d tile and vectorzation to tensor -> vector pipeline.
- Add vector transform patterns needed to get better performance.

Running `iree/test/microbenchmarks/linalg_mmt4d.mlir` on Pixel4 core-7
Baseline:
```
--------------------------------------------------------------------------------------------
Benchmark                                                  Time             CPU   Iterations
--------------------------------------------------------------------------------------------
BM_matmul_384x384x512/process_time/real_time            6.64 ms         6.63 ms          106
BM_mmt4d_384x384x512_4x1x4/process_time/real_time       9.74 ms         9.72 ms           72
BM_mmt4d_384x384x512_8x1x8/process_time/real_time       7.10 ms         7.07 ms          100
```
This PR:
```
--------------------------------------------------------------------------------------------
Benchmark                                                  Time             CPU   Iterations
--------------------------------------------------------------------------------------------
BM_matmul_384x384x512/process_time/real_time            6.24 ms         6.22 ms          112
BM_mmt4d_384x384x512_4x1x4/process_time/real_time       4.41 ms         4.40 ms          159
BM_mmt4d_384x384x512_8x1x8/process_time/real_time       3.83 ms         3.82 ms          183
```