Profiling - 2023.2 English

Vitis Libraries

Release Date
2023-12-20
Version
2023.2 English

The kernel is built by Vivado tools and benchmard in U250 FPGA card at 275MHz. The hardware resource utilization and benchmark performance are listed in the table below.

Table 110 Table 1 Hardware resources
Name LUT BRAM URAM DSP
Platform 104112 165 0 4
scc_kernel 164311 523.5 110 6
Total 268423 (16%) 688.5 (26%) 110 (9%) 10 (0%)
Table 111 Table 2 Comparison between spark on CPU and FPGA
Datasets Vertex Edges Number of SCC Iteration number in Spark FPGA Time (u250) Spark (4 threads) Spark (8 threads) Spark (16 threads) Spark (32 threads)
Spark Time Speed up Spark Time Speed up Spark Time Speed up Spark Time Speed up
cit-Patents 3774768 16518948 3774768 6 20711 52137 2.52 60517 2.92 51390 2.48 39939 1.93
hollywood 1139905 57515616 1139905 6 9780 75681 7.74 45935 4.70 39595 4.05 29665 3.03
soc-LiveJournal1 4847571 68993773 971232 6 39952 424444 10.62 304755 7.63 244916 6.13 231465 5.79
ljournal-2008 5363260 79023142 1119171 16 34840 540199 15.51 458633 13.16 378304 10.86 402120 11.54
GEOMEAN         23043 173431 7.53X 140397 6.09X 117178 5.09X 102476 4.45X

Note

1. Spark running on platform with Intel(R) Xeon(R) CPU E5-2690 v4 @2.600GHz, 56 Threads (2 Sockets, 14 Core(s) per socket, 2 Thread(s) per core)
2. Time unit: ms.