ClassID:

191234

G06F2207/3884 - CPC Classification

Classification description:

Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled; Indexing scheme relating to groups -; Details; Special constructional features Pipelining

Sub-classes:
Recent Application in this class:
#1
20230131459
2023-04-27

MULTIPLY-ACCUMULATE WITH VARIABLE FLOATING POINT PRECISION

#2
20220405054
2022-12-22

Process for dual mode floating point multiplier-accumulator with high precision mode for near zero accumulation results

#3
20220405052
2022-12-22

Process for performing floating point multiply-accumulate operations with precision based on exponent differences for saving power

#4
20220405051
2022-12-22

Power saving floating point multiplier-accumulator with precision-aware accumulation

#5
20220283779
2022-09-08

MAC Processing Pipelines, Circuitry to Configure Same, and Methods of Operating Same

#6
20220057994
2022-02-24

Configurable MAC pipelines for finite-impulse-response filtering, and methods of operating same

#7
20200401414
2020-12-24

Multiplier-Accumulator Circuitry and Pipeline using Floating Point Data, and Methods of using Same

#8
20190138274
2019-05-09

Floating-point number operation circuit and method

#9
20180225093
2018-08-09

Implementing logarithmic and antilogarithmic operations based on piecewise linear approximation

#10
20150355885
2015-12-10

Arithmetic apparatus and control method of the same using cordic algorithm

#11
20150095394
2015-04-02

Math processing by detection of elementary valued operands

#12
20140149725
2014-05-29

Method for the on-line testing of pipeline stages temporarily not in use, and associated device

#13
20140122555
2014-05-01

Reducing power consumption in a fused multiply-add (FMA) unit responsive to input data values

#14
20140122554
2014-05-01

Reducing power consumption in a fused multiply-add (FMA) unit responsive to input data values

#15
20140074903
2014-03-13

Dual-path fused floating-point add-subtract

#16
20130346463
2013-12-26

Method and apparatus for multiply instructions in data processors

#17
20130335853
2013-12-19

Pipelined vectoring-mode CORDIC

#18
20120259907
2012-10-11

Pipelined divide circuit for small operand sizes

#19
20120233234
2012-09-13

System and method of bypassing unrounded results in a multiply-add pipeline unit

#20
20120221614
2012-08-30

Processor pipeline which implements fused and unfused multiply-add instructions

#21
20120151191
2012-06-14

Reducing power consumption in multi-precision floating point multipliers

#22
20120030267
2012-02-02

Performing multiplication for a multi-channel notch rejection filter

#23
20110154012
2011-06-23

Multi-phased computational reconfiguration

#24
20110137970
2011-06-09

Mode-based multiply-add recoding for denormal operands

#25
20110119520
2011-05-19

Hardware Function Generator Support in a DSP

#26
20110010564
2011-01-13

Serially connected processing elements having forward and reverse processing time intervals

#27
20100169404
2010-07-01

Flexible accumulator in digital signal processing circuitry

#28
20090248779
2009-10-01

Processor which implements fused and unfused multiply-add instructions in a pipelined manner

#29
20090089350
2009-04-02

MODULAR REDUCTION OPERATOR

#30
20090037508
2009-02-05

Method for implementing montgomery modular multiplication and device therefore

#31
20090031120
2009-01-29

Method and apparatus for dynamically fusing instructions at execution time in a processor of an information handling system

#32
20090019302
2009-01-15

Calculating apparatus having a plurality of stages

#33
20080046495
2008-02-21

Multi-stage floating-point accumulator

#34
20070266071
2007-11-15

Mode-based multiply-add recoding for denormal operands

#35
20070239967
2007-10-11

High-performance RISC-DSP

#36
20070233769
2007-10-04

Scalable, faster method and apparatus for montgomery multiplication

#37
20070168411
2007-07-19

Reduction calculations in elliptic curve cryptography

#38
20070112902
2007-05-17

Reciprocal estimate computation methods and apparatus

#39
20070074008
2007-03-29

Mixed mode floating-point pipeline with extended functions

#40
20070061392
2007-03-15

Fused multiply add split for multiple precision arithmetic

#41
20070022280
2007-01-25

Copying of unaligned data in a pipelined operation

#42
20070005676
2007-01-04

Simple and amended saturation for pipelined arithmetic processors

#43
20060282489
2006-12-14

Hardware function generator support in a DSP

#44
20060282487
2006-12-14

Method and system for pipelining saturated accumulation and other loops with loop-carried dependencies

#45
20060277247
2006-12-07

Hybrid arithmetic logic unit

#46
20060206556
2006-09-14

Data processing apparatus and method for performing floating point addition

#47
20060190514
2006-08-24

Data processing apparatus

#48
20060149988
2006-07-06

Methods and apparatus for pipeline processing of encryption data

#49
20060149932
2006-07-06

Data processing circuit, multiplier unit with pipeline, ALU and shift register unit for use in a data processing circuit

#50
20060139844
2006-06-29

Logical calculation circuit, logical calculation device, and logical calculation method

#51
20060090111
2006-04-27

Circuit for recursively calculating data

#52
20060059220
2006-03-16

Method and apparatus for performing Montgomery multiplications

#53
20060010334
2006-01-12

Information processing device, method, and program

#54
20050187997
2005-08-25

Flexible accumulator in digital signal processing circuitry

#55
20050132164
2005-06-16

Pipelined accumulators