big data > device memory

Accelerated Computing HPC Compilers Legacy PGI Compilers
1

In a loop to be declared working on GPU, big data is being processed.
What if the data (eg. matrix) is larger than 4GB (device memory), does the compiler know how to split it into smaller parts or it just use the CPU instead.

Thanks,
Tuan

2

Sorry, it’s something you will need to manage yourself.

  • Mat