Multiplier-accumulator systolic array for general purpose matrix multiplications.
Float16 support with NaN, Inf, Zero. No rounding, just simple cut at internal stages.
src/sa.sv - top.

4x4 synthesis with skywater 130nm high-speed library and 80% toggle rate of data ports:

max freq (MHz)	total area	power (W)
50	604808.886	6.63211e-02
100	641758.578	1.37625e-01
150	661357.395	2.04897e-01
200	746384.623	2.92419e-01
250	784572.329	3.83024e-01
300	802224.233	4.75264e-01