some updates to the book (#977)

Author: louisfd

cubecl-book/src/SUMMARY.md

@@ -19,6 +19,3 @@
   - [Struct](./language-support/struct.md)
 - [Advanced Usage](./advanced-usage/summary.md)
   - [Configuration](./advanced-usage/config.md)
-- [Algorithm reference](./algorithms/summary.md)
-  - [Quantized matrix multiplication](./algorithms/quantized_matmul.md)
-  - [Pseudo Random Number Generator]()

cubecl-book/src/algorithms/quantized_matmul.md

@@ -83,5 +83,10 @@ Async tensor loading using the TMA accelerator available on Blackwell cards.
 Plane-level cooperative matrix multiply-add operations, with built-in block scaling. Available on
 Blackwell cards.
 
+---
+
 [^1]: fp8/fp6/fp4 types are supported only for conversion and MMA
+
+<!-- -->
+
 [^2]: bf16 is only supported for conversion, CMMA and, on some platforms, dot product

cubecl-book/src/algorithms/summary.md

@@ -1,5 +1,7 @@
 # Installation
-Installing CubeCL is straightforward. It’s available as a Rust crate, and you can add it to your project by updating your Cargo.toml:
+
+Installing CubeCL is straightforward. It’s available as a Rust crate, and you can add it to your
+project by updating your Cargo.toml:
 
 ```toml
 [dependencies]
@@ -9,14 +11,17 @@ cubecl = {
 }
 ```
 
-The more challenging aspect is ensuring that you have the necessary drivers to run the selected runtime.
+The more challenging aspect is ensuring that you have the necessary drivers to run the selected
+runtime.
 
-CubeCL supports multiple GPU runtimes, each requiring specific drivers or frameworks. Enable the appropriate feature flag in Cargo.toml and ensure the corresponding drivers are installed.
+CubeCL supports multiple GPU and CPU runtimes, each requiring specific drivers or frameworks. Enable
+the appropriate feature flag in Cargo.toml and ensure the corresponding drivers are installed.
 
-| Platform | Runtime  | Supported OS                | Requirements                                             | Installation/Notes                                                                                                                                   | Feature Flag              |
-|----------|----------|-----------------------------|----------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------|
-| WebGPU   | wgpu     | Linux, Windows, macOS, wasm | Vulkan drivers (typically pre-installed on modern OSes)  | On linux install the vulkan driver.                                                                                                                  | wgpu                      |
-| CUDA     | CUDA     | Linux, Windows              | NVIDIA CUDA drivers and toolkit                          | Download and install from the NVIDIA CUDA Downloads page. Verify installation with nvidia-smi.                                                       | cuda                      |
-| ROCm     | HIP      | Linux, Windows              | AMD ROCm framework                                       | Linux: Follow the ROCm Linux Quick Start. Windows: See the ROCm Windows Installation Guide.                                                          | hip                       |
-| Metal    | wgpu     | macOS                       | Apple device with Metal support (macOS 10.13 or later)   | No additional drivers needed; Metal is built into macOS.                                                                                             | wgpu-msl                  |
-| Vulkan   | wgpu     | Linux, Windows              | Vulkan drivers                                           | On linux install via package manager, on windows it is typically included with GPU drivers (NVIDIA/AMD).                                             | wgpu-spirv                |
+| Platform | Device Type | Runtime  | Supported OS                | Requirements                                            | Installation/Notes                                                                                       | Feature Flag |
+| -------- | ----------- | -------- | --------------------------- | ------------------------------------------------------- | -------------------------------------------------------------------------------------------------------- | ------------ |
+| WebGPU   | GPU         | wgpu     | Linux, Windows, macOS, wasm | Vulkan drivers (typically pre-installed on modern OSes) | On linux install the vulkan driver.                                                                      | wgpu         |
+| CUDA     | GPU         | CUDA     | Linux, Windows              | NVIDIA CUDA drivers and toolkit                         | Download and install from the NVIDIA CUDA Downloads page. Verify installation with nvidia-smi.           | cuda         |
+| ROCm     | GPU         | HIP      | Linux, Windows              | AMD ROCm framework                                      | Linux: Follow the ROCm Linux Quick Start. Windows: See the ROCm Windows Installation Guide.              | hip          |
+| Metal    | GPU         | wgpu     | macOS                       | Apple device with Metal support (macOS 10.13 or later)  | No additional drivers needed; Metal is built into macOS.                                                 | wgpu-msl     |
+| Vulkan   | GPU         | wgpu     | Linux, Windows              | Vulkan drivers                                          | On linux install via package manager, on windows it is typically included with GPU drivers (NVIDIA/AMD). | wgpu-spirv   |
+| LLVM     | CPU         | Rust Std | LLVM supported targets      | LLVM bundle                                             | Automatically installed when compiling                                                                   | cpu          |