[Optimization] support bladedisc fp16 optimization (#1790)

xiaowan0322

2024-06-06 9a9b474e7de7cc90d2ee124dc8d6c2cfa887c059

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@use 'sass:math';
 
@function p($px) {
    @return #{math.div($px, 19.2) + 'rem'};
}