[ impl ] Flexible Matching evaluation

[AD1024]

This PR keeps track of the development Flexible Matching Evaluation (i.e. the table discussed in the meeting). The goal (hope) is we get ✅ for all ❓.

Accelerator / Models	ResMLP	MaxPool2D	EfficientNet	ResNet	ModelNet	LSTM Speech2Text
VTA	✅(Naive)	N/A	✅ (Naive + ILP)	✅(Naive + ILP)	✅(Naive)	✅
HLSCNN	N/A	N/A	✅(Naive + ILP)	✅(Naive + ILP)	✅(Naive + ILP)	✅
FlexASR	✅(Naive + ILP)	✅(Naive + ILP)	N/A	✅(Naive + ILP)	✅(Naive + ILP)	✅

[AD1024]

TODO: allocate some time on lab machine to run ILP

[AD1024]

Commit 7a2c38b in Flexmatch and Commit ea8aa2 in Glenside matches Maxpool on FlexASR