Open zl1994 opened 6 years ago
I also have similar questions, don't know how to solve it. My speed is 0.7 samples per second. Also very slow
I found that, the most time is cost for getting the batch data. I tried to prefetch the batch data in multipy process, but it didn't work(still slow). Any other solutions? @xuw080 @zl1994
Hi, I also encountered a similar problem here. Any suggestions?
I use 4 GTX 1080(single image per GPU) to alternatively train mask r-cnn on COCO. When training RPN, the speed can reach 8 sample/sec. But when training mask r-cnn, it varies and slow. Sometimes 2 sample/sec and some times 0.1 sample/sec, and the Volatile GPU-util is 0 in most of the time. In conclusion, there are three question: