Tutorial: Introduction to CUDA Fortran | GTC 2013
Tutorial: Introduction to CUDA Fortran | GTC 2013
Tutorial: Introduction to CUDA Fortran | GTC 2013
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Instruction-Level Parallelism<br />
No Shared Memory<br />
Shared Memory<br />
Thread<br />
Block Size Occupancy Bandwidth Occupancy<br />
Bandwidth<br />
No ILP<br />
Bandwidth<br />
ILP = 4<br />
32 0.25 96 0.016 8 26<br />
64 0.5 125 0.031 15 50<br />
128 1.0 136 0.063 29 90<br />
256 1.0 137 0.125 53 125<br />
512 1.0 137 0.25 91 140<br />
1024 1.0 133 0.5 123 139