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Embedded floating-point operator circuitry

机译:嵌入式浮点运算器电路

摘要

Circuitry that performs floating-point operations on an integrated circuit is provided. The circuitry may execute a floating-point operation by decomposing the floating-point operation into multiple steps and decomposing the floating-point number on which to perform the floating-point operation into multiple portions. The circuitry may include storage circuits that store at least some results of the multiple steps, and memory access operations may be performed using some portions of the floating-point number. The circuitry may use arithmetic floating-point and arithmetic fixed-point circuits to implement Taylor series expansion circuits that may perform a subset of the multiple steps, thereby reducing the complexity of the subset of these steps.
机译:提供了一种在集成电路上执行浮点运算的电路。该电路可以通过将浮点运算分解为多个步骤并将在其上执行浮点运算的浮点数分解为多个部分来执行浮点运算。该电路可以包括存储该多个步骤的至少一些结果的存储电路,并且可以使用浮点数的某些部分来执行存储器访问操作。该电路可以使用算术浮点和算术定点电路来实现可以执行多个步骤的子集的泰勒级数展开电路,从而降低这些步骤的子集的复杂度。

著录项

  • 公开/公告号US9552189B1

    专利类型

  • 公开/公告日2017-01-24

    原文格式PDF

  • 申请/专利权人 ALTERA CORPORATION;

    申请/专利号US201414497250

  • 发明设计人 MARTIN LANGHAMMER;BOGDAN PASCA;

    申请日2014-09-25

  • 分类号G06F7/556;G06F7/483;G06F17/10;

  • 国家 US

  • 入库时间 2022-08-21 13:42:47

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