CUDA GPU Programming. Shekoofeh A zizi Spring 2012. CUDA is a parallel computing platform and programming model invented by NVIDIA With CUDA, you can send C, C++ and Fortran code straight to GPU, no assembly language required. What is CUDA ?. Development Environment
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CUDA is a parallel computing platform and programming model invented by NVIDIA
System software that allows your programs to communicate with the CUDA-enabled hardware
GPU Code : add<<<N,1>>>
GPU Code :add<<<1,N>>>
The hardware limits the number of blocks in a single launch to 65,535 blocks per launch.
We will have to use a combination of threads and blocksLimitations
Grid : The collection of parallel blocks
The latency to access shared memory tends to be far lower than typical buffers
Reduction: the general process of taking an input array and performing some computations that produce a smaller array of results a.