llvm-project/libclc/amdgcn-amdhsa/lib/workitem/get_num_groups.cl

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#include <clc/clc.h>
_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;
}