vmatmul2x8+ ( a b accumulator -- result )

Vocabulary

math.vectors

Inputs

a	a sequence
b	a sequence
accumulator	a sequence

Outputs

result

a sequence

Word description

Multiplies a row-major 2 by 8 byte matrix A by a column-major 8 by 2 byte matrix B, adding four row-major 32-bit accumulators. Signedness and wrapping follow vdot4+.

Definition

IN: math.vectors

GENERIC: vmatmul2x8+ ( a b accumulator -- result )

Methods

USING: kernel math.vectors math.vectors.simd
math.vectors.simd.extensions
math.vectors.simd.extensions.private ;

M: simd-128 vmatmul2x8+
    3dup check-integer-accumulate (vmatmul2x8+) ;