Research Article
A Triply Selective MIMO Channel Simulator Using GPUs
Table 3
Time consumption for different MIMO channel realizations when the GPU-based simulator and a sequential implementation are used.
| MIMO | GPU | Sequential | -fold | Size | Implementation (ns) | Implementation (ns) | Gain |
| | 1703 | 504223 | 296 | | 2456 | 1139590 | 464 | | 3719 | 2037134 | 547 | | 5318 | 3176655 | 597 | | 7049 | 4578364 | 649 | | 9096 | 6266204 | 688 | | 12542 | 8160310 | 650 | | 18854 | 12726565 | 675 | | 26093 | 18376942 | 704 | | 35766 | 25051177 | 700 | | 50766 | 32819589 | 646 | | 62645 | 41863632 | 668 | | 75303 | 51563394 | 684 | | 91884 | 62385816 | 678 | | 110943 | 74266271 | 669 |
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