[Mesa-dev] [PATCH] radv/ac: correctly size shared memory usage.
Bas Nieuwenhuizen
bas at basnieuwenhuizen.nl
Fri Feb 3 08:21:14 UTC 2017
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
On Fri, Feb 3, 2017, at 04:30, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> We count the number of slots used, but slots are vec4 sized,
> so we have to scale by 16 not 4.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
> src/amd/common/ac_nir_to_llvm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/amd/common/ac_nir_to_llvm.c
> b/src/amd/common/ac_nir_to_llvm.c
> index ddec74f..9be6e77 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -4812,7 +4812,7 @@ LLVMModuleRef
> ac_translate_nir_to_llvm(LLVMTargetMachineRef tm,
> idx++;
> }
>
> - shared_size *= 4;
> + shared_size *= 16;
> var = LLVMAddGlobalInAddressSpace(ctx.module,
> LLVMArrayType(ctx.i8, shared_size),
> "compute_lds",
> --
> 2.7.4
>
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