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. 2020 May 26;12137:175–190. doi: 10.1007/978-3-030-50371-0_13

Table 2.

Top five longest running kernels before and after merging

Before merging After merging
Name Calls Tot time Avg time Name Calls Tot time Avg time
MatVec 3808 110.69 ms 29.067 us MatVec 3808 110.59 ms 29.040 us
elax1 2464 55.326 ms 22.453 us Relax1 2464 55.350 ms 22.463 us
Relax0 2352 45.153 ms 19.197 us Relax0 2352 44.987 ms 19.126 us
InitComm 20656 38.544 ms 1.8650 us Axpy 1660 35.664 ms 21.484 us
inComm 20688 37.894 ms 1.8310 us Memcpy-HtoD 12862 26.689 ms 2.0750 us