#0: Yolov7 ttnn implementation & demo

[vigneshkeerthivasanx]

Problem description

#13477 Added ttnn support and optimizations for Yolov7 model along with demo.

What's changed

Added ttnn support for yolov7 along with demo, e2e, device perf with PCC>0.97.
Improved the model's perf through optimizations and still scope for optimizations.
Trace implementation is WIP.

Checklist

• All post commit CI passes
• Blackhole Post commit CI passes (if applicable)
• Model regression CI passes (if applicable)
• Device performance regression CI passes (if applicable)
• (For models and ops writers) Full new models tests CI passes (if applicable)
• New/Existing tests provide coverage for changes

[vigneshkeerthivasanx]

With latest main and getting the following error with reshape.

E       RuntimeError: TT_FATAL @ /home/ubuntu/harini/tt-metal/ttnn/cpp/ttnn/tensor/tensor_spec.cpp:42: num_shards <= num_cores
E       info:
E       Number of shards along height 160 must not exceed number of cores 50