OpenCL

[fancyix]

Which of the "+" calculation is faster?

1)

uint2 a, b, c;

c = a + b;

2)

ulong a, b, c;

c = a + b;

Specifically on RX 580 or Vega cards.

[dipak]

From the compiler team's feedback, it looks like normally speed should be the same, but register consumption can be higher with long type.