Archives Discussions

[kos]

It may be different for different gpu's but I'm interesting in 48xx.

[gaurav_garg]

You can have max 128 registers per thread. Number of wavefronts that can be executed on a single SIMD is decided by register usage in your shader (Total registers per SIMD are 64*256).

[kos]

So I can run 128 heavy threads per SIMD with no care about registers, thank you.

[rahulgarg]

Aah .. now if only somebody told me the cache size too