# Histograms & Binning

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

Counting values into bins with no atomics — the scatter that has to become a gather.

## Tasks

1. [The Increment That Vanishes](https://gpu.rocks/learn/histograms-and-binning-dfb254f4/1.md)
2. [One Thread Per Bin](https://gpu.rocks/learn/histograms-and-binning-dfb254f4/2.md)
3. [Where Does 7.35 Go?](https://gpu.rocks/learn/histograms-and-binning-dfb254f4/3.md)
4. [Partial Histograms, Then Merge](https://gpu.rocks/learn/histograms-and-binning-dfb254f4/4.md)
5. [Payoff: An Image's Tone Histogram](https://gpu.rocks/learn/histograms-and-binning-dfb254f4/5.md)

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Interactive version: https://gpu.rocks/learn/histograms-and-binning-dfb254f4