Method mm256_round_pd

mm256_round_pd(v256, int)

Round the packed double-precision (64-bit) floating-point elements in a using the rounding parameter, and store the results as packed double-precision floating-point elements in dst.

Declaration

public static v256 mm256_round_pd(v256 a, int rounding)

Parameters

Type	Name	Description
v256	a	Vector a
int	rounding	Rounding mode

Returns

Type	Description
v256	Vector

Remarks

**** VROUNDPD ymm1,ymm2/v256,imm8 Rounding is done according to the rounding parameter, which can be one of: (_MM_FROUND_TO_NEAREST_INT |_MM_FROUND_NO_EXC) // round to nearest, and suppress exceptions (_MM_FROUND_TO_NEG_INF |_MM_FROUND_NO_EXC) // round down, and suppress exceptions (_MM_FROUND_TO_POS_INF |_MM_FROUND_NO_EXC) // round up, and suppress exceptions (_MM_FROUND_TO_ZERO |_MM_FROUND_NO_EXC) // truncate, and suppress exceptions _MM_FROUND_CUR_DIRECTION // use MXCSR.RC; see _MM_SET_ROUNDING_MODE