3 Results
The following table lists the interrupt latency measurement results.
Interrupt Type | Interrupt Latency |
---|---|
Global | 37 core clock cycles |
Local | 30 core clock cycles |
CLINT Software Interrupt | 16 core clock cycles |
Note: Software CLINT latency is generated in u54_1 core and handled in mtrap function.
Transfer Size in Bytes | LSRAM to LIM | LIM to LSRAM | ||
---|---|---|---|---|
Core Clock Cycles | Mbits/Seconds | Core Clock Cycles | Mbits/Seconds | |
1 Kbyte | 965 | 5350.052 | 1061 | 4862.298 |
4 Kbytes | 3439 | 5969.105 | 3683 | 5572.789 |
8 Kbytes | 6743 | 6081.663 | 7169 | 5719.872 |
16 Kbytes | 13363 | 6134.032 | 14165 | 5786.537 |
32 Kbytes | 26521 | 6179.61 | 28129 | 5826.251 |
64 Kbytes | 52933 | 6191.403 | 56033 | 5848.817 |
128 Kbytes | 105719 | 6199.544 | 112009 | 5851.376 |
256 Kbytes | 211439 | 6199.28 | 223789 | 5857.155 |