Why is there no answer? Jean Luc ask for an answer on this question. All data I have provided.
I'm sorry but I didn't manage to reproduce the issue.
It is the same if you try to reduce the grid size ?
When reducing the grid, the error -GPUEngine: Launch: unspecified launch failure. And when enlarging the grid, the error -GPUEngine: Kernel: too many resources requested for launch.
https://fex.net/ru/s/sfypzfa link to check
I tried your file and for me it is ok...
C:\C++\VanitySearch>x64\Release\VanitySearch.exe -t 0 -gpu -g 320,256 -i 500.txt
VanitySearch v1.19
Search: 500 addresses (Lookup size 33,[3,47]) [Compressed]
Start Wed Sep 9 15:57:18 2020
Base Key: E7D91B106BF65AFD901C7E2ED61D78DFD4C2EB2C8CCDFE8C108A40DABFCF8443
Number of CPU thread: 0
GPU: GPU #0 GeForce GTX 1050 Ti (6x128 cores) Grid(320x256)
[188.53 Mkey/s][GPU 188.53 Mkey/s][Total 2^33.61][Prob 0.0%][50% in 1.70385e+32y][Found 0]