Why did it run slowly with my GPU GTX 1070Ti?

Question

Why did it run slowly with my GPU GTX 1070Ti?

NiuKeke opened this issue 5 years ago · comments

NiuKeke · Answer 1 · Mon Jun 24 2019 11:22:32 GMT+0800 (China Standard Time)

The image size is 450*375,and the disparity size is 64.It will cost about 0.2-0.3 seconds ,which is slower than your experiment result.I do not know why.The result is correct.

Deleted user · Answer 2 · Mon Jun 24 2019 15:04:00 GMT+0800 (China Standard Time)

Did you dry-run API call first? First CUDA API call spends much times for initialization.

cf. #6 (comment)

NiuKeke · Answer 3 · Mon Jun 24 2019 15:07:41 GMT+0800 (China Standard Time)

Did you dry-run API call first? First CUDA API call spends much times for initialization.

cf. #6 (comment)

Thank you very much.It is right what you have said.