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GPU
,→Hardware Examples
Nvidia GeForce GTX 580 ([https://en.wikipedia.org/wiki/Fermi_%28microarchitecture%29 Fermi]) <ref>[https://www.nvidia.com/content/PDF/fermi_white_papers/NVIDIA_Fermi_Compute_Architecture_Whitepaper.pdf Fermi white paper from Nvidia]</ref><ref>[https://en.wikipedia.org/wiki/List_of_Nvidia_graphics_processing_units#GeForce_500_series GeForce 500 series on Wikipedia]</ref>
* 512 cuda CUDA cores @1.544GHz* 16 SMs - Streaming Multiprocessors (Compute Units)* organized in 2x16 cuda CUDA cores per SM* Warp size of 32 threads(number of SIMT threads)
AMD Radeon HD 7970 ([https://en.wikipedia.org/wiki/Graphics_Core_Next GCN)]<ref>[https://en.wikipedia.org/wiki/Graphics_Core_Next Graphics Core Next on Wikipedia]</ref><ref>[https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units#Radeon_HD_7000_series Radeon HD 7000 series on Wikipedia]</ref>
* 32 Compute Units
* organized in 4xSIMD16/SIMT4 per Compute Unit
* Wavefront size of 64 Workwork-Itemsitems (number of SIMT threads)
=Programming Model=
