if (rounding_behavior == COMBINE_ROUND_TO_FP16) {
// Round to fp16. Note that this might take z outside the 0..1 range.
*offset = fp16_to_fp64(fp64_to_fp16(*offset));
if (rounding_behavior == COMBINE_ROUND_TO_FP16) {
// Round to fp16. Note that this might take z outside the 0..1 range.
*offset = fp16_to_fp64(fp64_to_fp16(*offset));