# Gradient Descent

*Module of the free GPU.js GPGPU course · 5 tasks*

Fit a line by walking downhill — the gradient as a reduction, the learning rate as a stability limit, and 1,024 searches in one launch.

## Tasks

1. [The Loss You Can Check](https://gpu.rocks/learn/gradient-descent-c94c3f22/1.md)
2. [The Gradient Is a Reduction](https://gpu.rocks/learn/gradient-descent-c94c3f22/2.md)
3. [Take the Step](https://gpu.rocks/learn/gradient-descent-c94c3f22/3.md)
4. [How Big a Step? Ask 256 at Once](https://gpu.rocks/learn/gradient-descent-c94c3f22/4.md)
5. [A Thousand Starts, Three Answers](https://gpu.rocks/learn/gradient-descent-c94c3f22/5.md)

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Interactive version: https://gpu.rocks/learn/gradient-descent-c94c3f22