Optimizing Parallel Reduction in CUDA
Reduction #5: Unroll the Last Warp Note: This saves useless work in all warps, not just the last one! Without unrolling, all warps execute every iteration of the for loop and if statement IMPORTANT: For this to be correct, we must use the “volatile” keyword!
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NVIDIA CUDA Installation Guide for Microsoft Windows
developer.download.nvidia.comwww.nvidia.com NVIDIA CUDA Installation Guide for Microsoft Windows DU-05349-001_v9.0 | 1 Chapter 1. INTRODUCTION CUDA® is a parallel computing platform and programming model invented by NVIDIA. It enables dramatic increases in computing performance by harnessing the power of the
NVIDIA CUDA Installation Guide for Microsoft Windows
developer.download.nvidia.comwww.nvidia.com NVIDIA CUDA Installation Guide for Microsoft Windows DU-05349-001_v9.1 | 1 Chapter 1. INTRODUCTION CUDA® is a parallel computing platform and programming model invented by NVIDIA. It enables dramatic increases in computing performance by harnessing the power of the
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developer.download.nvidia.comTo verify which video adapter your system uses, find the model number by going to your distribution's equivalent of System Properties, or, from the command line, enter: lspci | grep -i nvidia If you do not see any settings, update the PCI hardware database that Linux maintains
nvidia-smi.txt Page 1
developer.download.nvidia.com-ac, --applications-clocks=MEM_CLOCK,GRAPHICS_CLOCK Specifies maximum <memory,graphics> clocks as a pair (e.g. 2000,800) that defines GPU’s speed while running applications on a GPU. For Tesla devices from the Kepler+ family and Maxwell-based GeForce Titan. Requires root unless restrictions are relaxed with the -acp command..
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NVIDIA CUDA Installation Guide for Microsoft Windows
developer.download.nvidia.comAccessing the files in this manner does not set up any environment settings, such as variables or Visual Studio integration. This is intended for enterprise-level deployment. 2.3.1. Uninstalling the CUDA Software All subpackages can be uninstalled through the Windows Control Panel by using the Programs and Features widget. 2.4.
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developer.download.nvidia.comvi CUDA C Programming Guide Version 4.2 B.3.1 char1, uchar1, char2, uchar2, char3, uchar3, char4, uchar4, short1, ushort1, short2, ushort2, short3, ushort3, short4 ...
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developer.download.nvidia.comcudaEventCreateWithFlags ( &event, cudaEventDisableTiming ) Concurrency Guidelines Code to programming model – Streams Future devices will continually improve HW representation of streams model Pay attention to issue order Can make a difference
cascaded shadow maps - Nvidia
developer.download.nvidia.comalgorithm and contains all code for creating and drawing the shadow maps and the final image to the screen. Roughly, terrain.cpp and utility.cpp provide the framework needed to run the sample which in real games is provided by the game engine. In this analogy, display() is a part of
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