when using many graphical card in HPL test, Q only can be equal to 2, P is too bigger than Q!
I want to us 16 nodes, which has one HD4870x2 card, with 32 GPUs to run HPL, I find Q only can be equal to 2! P is bigger than Q, so the benchmark is very lower than Rpeak. How can I solve this problem?
when Q is greater than 2, like P*Q = 8*4, will display error output like below: