configs: Add option for mem type for GPUFS

The user will likely want to be able to specify a different type of
memory for the GPU rather than using the same default for the CPU. Add
the option to do that.

Change-Id: I62c22f6283335c3ca3df355f8ecc4bbffa751a73
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58390
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed