I just did that, pasted 3files from modified version to the existing xmr-stak folder.
Previously my one of the Gigabyte VEGA 64 OC model was able to reach 1926H/s, but now with modified version it is: 2032H/s (not overclocked, but undervolted..)
I dont think, that it is just a number on the screen for the show..
xmr-stak 2.2.0 2ae7260b
Brought to you by fireice_uk and psychocrypt under GPLv3.
Based on CPU mining code by wolf9466 (heavily optimized by fireice_uk).
Based on NVIDIA mining code by KlausT and psychocrypt.
Based on OpenCL mining code by wolf9466.
Optimized by C0d3r.
Donation level is 0.0%
HASHRATE REPORT - CPU
| ID | 10s | 60s | 15m | ID | 10s | 60s | 15m |
| 0 | 40.6 | 40.9 | (na) | 1 | 34.6 | 35.0 | (na) |
| 2 | 35.2 | 35.5 | (na) | 3 | 40.3 | 40.6 | (na) |
| 4 | 40.4 | 40.8 | (na) | 5 | 40.2 | 40.6 | (na) |
| 6 | 39.8 | 40.2 | (na) | 7 | 39.9 | 40.3 | (na) |
| 8 | 39.9 | 40.3 | (na) | 9 | 40.1 | 40.4 | (na) |
| 10 | 34.6 | 35.0 | (na) | 11 | 36.1 | 36.5 | (na) |
-----------------------------------------------------
HASHRATE REPORT - AMD
| ID | 10s | 60s | 15m | ID | 10s | 60s | 15m |
| 0 | 1123.9 | 1127.6 | (na) | 1 | 889.8 | 895.1 | (na) |
| 2 | 1131.1 | 1128.4 | (na) | 3 | 895.2 | 897.2 | (na) |
-----------------------------------------------------
Totals: 4501.9 4514.4 (na) H/s
Highest: 4545.7 H/s