TAXPY

指令示意图

TAXPY tile operation

简介

AXPY 风格融合更新:将 Tile 乘以标量并累加到目标 Tile。

数学语义

语义随指令而变化。 Unless stated otherwise, behavior is defined over the destination valid region.

汇编语法

PTO-AS 形式:参见 docs/assembly/PTO-AS.md.

AS Level 1(SSA)

%dst = pto.taxpy ...

AS Level 2(DPS)

pto.taxpy ins(...) outs(%dst : !pto.tile_buf<...>)

C++ 内建接口

声明于 include/pto/common/pto_instr.hpp.

约束

Refer to backend-specific legality checks for data type/layout/location/shape constraints.

示例

See related instruction pages in docs/isa/ for concrete Auto/Manual usage patterns.