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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Parallel Reduction: Sequential Addressing<br />
10 1 8 -1 0 -2 3 5 -2 -3 2 7 0 11 0 2<br />
Step 1<br />
Stride 8<br />
Step 2<br />
Stride 4<br />
Step 3<br />
Stride 2<br />
Step 4<br />
Stride 1<br />
Thread<br />
IDs<br />
Values<br />
Thread<br />
IDs<br />
Values<br />
Thread<br />
IDs<br />
Values<br />
Thread<br />
IDs<br />
Values<br />
1 2 3 4 5 6 7 8<br />
8 -2 10 6 0 9 3 7 -2 -3 2 7 0 11 0 2<br />
1 2 3 4<br />
8 7 13 13 0 9 3 7 -2 -3 2 7 0 11 0 2<br />
1 2<br />
21 20 13 13 0 9 3 7 -2 -3 2 7 0 11 0 2<br />
1<br />
41 20 13 13 0 9 3 7 -2 -3 2 7 0 11 0 2