[WIP, DO NOT MERGE] Apple Silicon Support, Polyhedral Compiler, etc.

[hikettei]

This PR is work in progress

Changes

• Simplified Arithmetic Operations: From Add/Sub/Mul/Div, ScalarAdd/Sub/Mul/Div, Inverse -> Add/Sub/Mul/Div

  • renamed some functions to keep consistency:
    • !inverse -> !reciprocal

• Polyhedral Compiler (WIP)

  • (Full) JIT Compiler to Metal, Lisp, Vectorized C (AVX512, 2, 1, SLEEF, OpenMP)
  • Add a support of Apple Silicon!
  • Optimizing einsum

• Refactored the documentation system (WIP)

• Introducing Polymorphism to fundamental cl-waffe2 APIs (WIP)