[Docs] TT-Forge-FE compiler architecture overview (#571)

- 3 images outline:
  - TT-Forge general overview
  - TT-TVM zoom-in overview
  - TT-Forge-FE zoom-in overview

In upcoming PRs, we'll push content for sub-sections as well. For now,
this is an initial push to cover the initial structure and enable
parallel
work for remaining sections.

Solves #570

docs/src/SUMMARY.md

@@ -2,6 +2,7 @@
 
 # Introduction
 - [Introduction](./introduction.md)
+- [Architecture Overview](./architecture_overview.md)
 
 # Project setup
 - [Building](./build.md)

docs/src/architecture_overview.md

@@ -0,0 +1,110 @@
+# Architecture Overview
+
+TT-Forge is a comprehensive compiler designed to facilitate the development and optimization of machine learning models. It encompasses various components, each serving a specific purpose in the compiling and running machine learning pipelines. This document provides an overview of the key components with focus on [TT-Forge-FE](https://github.com/tenstorrent/tt-forge-fe).
+
+### Table of contents
+- [TT-Forge Overview](#tt-forge-overview)
+- [TT-TVM Overview](#tt-tvm-overview)
+   - [TVM IR](#tvm-ir)
+   - [TVM Compile](#tvm-compile)
+     - [Relay Compile Passes](#relay-compile-passes)
+     - [Forge Compile Passes](#forge-compile-passes)
+   - [Partition Graph](#partition-graph)
+   - [Construct Inputs, Constants and Ops](#construct-inputs-constants-and-ops)
+   - [Generate Forge-FE Module](#generate-forge-fe-module)
+   - [Standalone Forge-FE Module](#standalone-forge-fe-module)
+- [TT-Forge-FE Overview](#tt-forge-fe-overview)
+   - [Initialize Compile](#initialize-compile)
+   - [Generate Initial Graph (TT-TVM)](#generate-initial-graph-tt-tvm)
+   - [Post Initial Graph passes](#post-initial-graph-passes)
+   - [Consteval](#consteval)
+   - [Autograd](#autograd)
+   - [Post Autograd](#post-autograd)
+   - [Pre Lowering](#pre-lowering)
+   - [Graph Split](#graph-split)
+   - [Compiler TTIR](#compiler-ttir)
+   - [Output Binary](#output-binary)
+
+## TT-Forge Overview
+
+![TT-Forge Overview](imgs/compiler_arch/tt-forge_overview.svg "TT-Forge Overview")
+
+## TT-TVM Overview
+
+![TT-TVM Overview](imgs/compiler_arch/tt-tvm_overview.svg "TT-TVM Overview")
+
+### TVM IR
+
+Coming soon!
+
+### TVM Compile
+
+Coming soon!
+
+#### Relay Compile Passes
+
+Coming soon!
+
+#### Forge Compile Passes
+
+Coming soon!
+
+### Partition Graph
+
+Coming soon!
+
+### Construct Inputs, Constants and Ops
+
+Coming soon!
+
+### Generate Forge-FE Module
+
+Coming soon!
+
+### Standalone Forge-FE Module
+
+Coming soon!
+
+## TT-Forge-FE Overview
+
+![Forge-FE Overview](imgs/compiler_arch/forge-fe_overview.svg "Forge-FE Overview")
+
+### Initialize Compile
+
+Coming soon!
+
+### Generate Initial Graph (TT-TVM)
+
+Coming soon!
+
+### Post Initial Graph passes
+
+Coming soon!
+
+### Consteval
+
+Coming soon!
+
+### Autograd
+
+Coming soon!
+
+### Post Autograd
+
+Coming soon!
+
+### Pre Lowering
+
+Coming soon!
+
+### Graph Split
+
+Coming soon!
+
+### Compiler TTIR
+
+Coming soon!
+
+### Output Binary
+
+Coming soon!

docs/src/build.md

@@ -98,6 +98,8 @@ mdbook serve build/docs
 
 > **Note:** `mdbook serve` will by default create a local server at `http://localhost:3000`.
 
+> **Note:** For custom port, just specify `-p` attribute. <br><br> E.g. `mdbook serve build/docs -p 5005`, and visit `http://localhost:5005`.
+
 ## Build Cleanup
 
 To ensure a clean build environment, follow these steps to remove existing build artifacts: