November 2018
Intermediate to advanced
310 pages
7h 54m
English
Content preview from Hands-On GPU Programming with Python and CUDA
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Questions
- In the first CUDA-C program that we wrote, we didn't use a cudaDeviceSynchronize command after the calls we made to allocate memory arrays on the GPU with cudaMalloc. Why was this not necessary? (Hint: Review the last chapter.)
- Suppose we have a single kernel that is launched over a grid consisting of two blocks, where each block has 32 threads. Suppose all of the threads in the first block execute an if statement, while all of the threads in the second block execute the corresponding else statement. Will all of the threads in the second block have to "lockstep" through the commands in the if statement as the threads in the first block are actually executing them?
- What if we executed a similar piece of code, only over a grid consisting ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.