Insane performance results or not?

[Pauli Nieminen]

These are using memmove in CPU:
> (II) RADEON(0): BENCH: copy 3129344 bytes to vram took 78595us,
> resulting in 39Mbps
> (II) RADEON(0): BENCH: copy 3129344 bytes to gtt took 11411us,
> resulting in 274Mbps
> (II) RADEON(0): BENCH: copy 3129344 bytes to gtt took 8431us,
> resulting in 371Mbps
> (II) RADEON(0): BENCH: copy 3129344 bytes to vram took 75773us,
> resulting in 41Mbps
This is reference accelerated BITBLT copy:
> (II) RADEON(0): BENCH: copy 3129344 gtt to vram took 3143us, resulting
> in 995Mbps
>