constant cache and texture cache

Accelerated Computing CUDA CUDA Programming and Performance
#1

Hello,

In the Fermi architecture，
Is L1 cache used for constant cache and texture cache?
Does the capacity of constant cache and texture cache: when existing besides L1 cache?

Thank You.

#2

It self-solved it.
Constant cache and texture cache existing besides L1 cache.
I saw page 159 of the CUDA C Programming Guide Version 4.0.
Thank you.