_mm512_reduce_min_ph
Classification
AVX-512, Arithmetic, CPUID Test: AVX512_FP16
Header File
immintrin.h
Synopsis
 _mm512_reduce_min_ph(__m512h a);
Description
Reduce the packed half-precision (16-bit) floating-point elements in "a" by minimum. Returns the minimum of all elements in "a". [min_float_note]
Operation
tmp := a
FOR i := 0 to 15
	tmp.fp16[i] := (a.fp16[i] < a.fp16[i+16] ? tmp.fp16[i] : a.fp16[i+16])
ENDFOR
FOR i := 0 to 7
	tmp.fp16[i] := (tmp.fp16[i] < tmp.fp16[i+8] ? tmp.fp16[i] : tmp.fp16[i+8])
ENDFOR
FOR i := 0 to 3
	tmp.fp16[i] := (tmp.fp16[i] < tmp.fp16[i+4] ? tmp.fp16[i] : tmp.fp16[i+4])
ENDFOR
FOR i := 0 to 1
	tmp.fp16[i] := (tmp.fp16[i] < tmp.fp16[i+2] ? tmp.fp16[i] : tmp.fp16[i+2])
ENDFOR
dst.fp16[0] := (tmp.fp16[0] < tmp.fp16[1] ? tmp.fp16[0] : tmp.fp16[1])