Posted by devmonkey on Jul 03, 2015; 4:46pm
URL: https://forum.jogamp.org/Dual-GPU-7990-card-not-using-both-GPUs-concurrently-tp4034813p4034814.html

Actually it simply works concurrently if I separate the gpu work into separate threads (with independent contexts), it doesn't matter about whether gpu1 schedules before gpu2, but it always operates serially running both from the same thread waiting on multiple events.