[Libclc-dev] [PATCH 2/3] amdgcn-amdhsa: Add get_num_groups implementation

[Matt Arsenault via Libclc-dev]

> On Sep 14, 2016, at 07:22, Tom Stellard via Libclc-dev <libclc-dev at lists.llvm.org> wrote:
> 
> +_CLC_DEF size_t get_num_groups(uint dim) {
> +  size_t global_size = get_global_size(dim);
> +  size_t local_size = get_local_size(dim);
> +  size_t num_groups = global_size / local_size;
> +  if (global_size % local_size != 0) {
> +    num_groups++;
> +  }
> +  return num_groups;
LGTM. I hope the % does get optimized out?
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