cudaHostAlloc page size

Accelerated Computing CUDA CUDA Programming and Performance
1

I want to work out a efficient way to use cudaHostAlloc for large data buffers, is it safe to assume it works with the systems normal page granularity, 4kb on x86 system? There does not seem to be anyway to query this value.

Thanks

2

Yes, normal page size.

3

Yes, normal page size.