How to run on AMD gpu

[MrBForcer]

Hi, i wanna know how to run it on a AMD gpu... when i run it i got (just a test with puzzle 105):

Kangaroo v2.2 Start:100000000000000000000000000 Stop :1FFFFFFFFFFFFFFFFFFFFFFFFFF Keys :1 GPU code not compiled, use -DWITHGPU when compiling. Number of CPU thread: 12 Range width: 2^104 Jump Avg distance: 2^51.96 Number of kangaroos: 2^13.58 Suggested DP: 35 Expected operations: 2^53.10 Expected RAM: 22.7MB DP size: 35 [0xffffffffe0000000] SolveKeyCPU Thread 6: 1024 kangaroos SolveKeyCPU Thread 5: 1024 kangaroos SolveKeyCPU Thread 3: 1024 kangaroos SolveKeyCPU Thread 11: 1024 kangaroos SolveKeyCPU Thread 1: 1024 kangaroos SolveKeyCPU Thread 7: 1024 kangaroos SolveKeyCPU Thread 0: 1024 kangaroos SolveKeyCPU Thread 9: 1024 kangaroos SolveKeyCPU Thread 2: 1024 kangaroos SolveKeyCPU Thread 8: 1024 kangaroos SolveKeyCPU Thread 10: 1024 kangaroos SolveKeyCPU Thread 4: 1024 kangaroos [39.80 MK/s][GPU 0.00 MK/s][Count 2^31.38][Dead 0][01:20 (Avg 7.67692y)][2.0/4.0MB]

[mvandrei]

use -t 0 for no CPU, but it only works with CUDA devices (Nvidia). So either change GPU, or stick to CPU which is SO slow...