Developer Guide and Reference

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_mm256_set1_pd

Initializes 256-bit vector with scalar double-precision floating point values. No corresponding Intel® AVX instruction.

Syntax

extern __m256d _mm256_set1_pd(double);
Arguments
double
a float64 value to be initialized into the 256-bit vector; there is one
double
parameter to initialize each float64 vector element
Description
Initializes a 256-bit vector with scalar double-precision floating point values (float64 values) as specified by the
double
parameter.
Returns
A float64 vector with all elements set to the specified scalar double-precision floating point value.

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