IntelIPP卷3小矩阵运算

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Intel® Integrated

Performance Primitives for Intel®

Architecture

Reference Manual

Volume 3:

Small Matrices

Realistic Rendering

January 2007

Document Number: A68761-010US

World Wide Web: http://developer.intel.com

iii

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INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL

PRODUCTS. NO LICENSE, EXPRESS OR

IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT

AS PROVIDED IN INTEL'S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY

WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL

PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY,

OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. Intel products are not intended

for use in medical, life saving, life sustaining, critical control or safety systems, or in nuclear facility applications.

Intel may make changes to specifications and product descriptions at any time, without notice.

The software described in this document may contain software defects which may cause the product to deviate from published

specifications. Current characterized software defects are available on request.

This manual as well as the software described in it is furnished under license and may only be used or copied in accordance

with the terms of the license. The information in this manual is furnished for informational use only, is subject to change

without notice, and should not be construed as a commitment by Intel Corporation. Intel Corporation assumes no

responsibility or liability for any errors or inaccuracies that may appear in this document or any software that may be provided

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Improper use of reserved or undefined features or instructions may cause unpredictable behavior or failure in developer's

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have no responsibility whatsoever for conflicts or incompatibilities arising from their unauthorized use.

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* Other names and brands may be claimed as the property of others.

Contents

Chapter 1 Overview

About This Software.................................................................... 1-1

Hardware and Software Requirements ....................................... 1-1

About This Manual ...................................................................... 1-2

Manual Organization ............................................................... 1-2

Function Descriptions .............................................................. 1-3

Audience for This Manual ......................................................... 1-3

Notational Conventions............................................................ 1-3

Font Conventions................................................................ 1-3

Naming Conventions ........................................................... 1-4

Chapter 2 Getting Started

Purpose of Intel IPP for Small Matrices .......................................... 2-1

Data Types ............................................................................ 2-1

Memory Layout ...................................................................... 2-1

Arrays of Vectors and Matrices ............................................... 2-2

Matrix Transposition ............................................................... 2-2

In-Place Operations................................................................. 2-2

Optimization ......................................................................... 2-2

IPP MX Objects ........................................................................ 2-3

Constant ............................................................................ 2-3

Vector ................................................................................ 2-3

Matrix .................................................................................. 2-3

Array of Constants ............................................................ 2-5

Array of Vectors ............................................................... 2-6

Intel Integrated Performance Primitives Reference Manual: Volume 3

Array of Matrices .............................................................. 2-8

Transposed Matrix ............................................................. 2-10

Array of Transposed Matrices ......................................... 2-11

Object Description ................................................................... 2-11

Description Methods .......................................................... 2-11

Strides ............................................................................... 2-12

Standard Description ......................................................... 2-12

Pointer Description ............................................................ 2-16

Layout Description ............................................................. 2-19

RoiShift Parameter ............................................................. 2-23

Object Descriptors Table........................................................ 2-25

Function Naming ..................................................................... 2-25

Name ................................................................................ 2-25

Objects .............................................................................. 2-26

Data Types ......................................................................... 2-27

Descriptor .......................................................................... 2-27

Arguments ......................................................................... 2-27

Parameter name convention................................................... 2-28

Operations with arrays of objects................................................ 2-28

Vector–constant and matrix-constant operations....................... 2-29

Operations with one vector (matrix) array................................ 2-30

Operations with matrix and vector arrays................................. 2-30

Object Size Puzzle .................................................................... 2-31

Error Reporting ....................................................................... 2-33

Code Examples ....................................................................... 2-34

Chapter 3 Utility Functions

Copy .............................................................................. 3-1

Extract ........................................................................... 3-8

LoadIdentity ................................................................. 3-12

Chapter 4 Vector Algebra Functions

Saxpy ............................................................................ 4-1

Add ............................................................................... 4-6

Sub ............................................................................. 4-20

剩余278页未读，继续阅读

adgle123

2014-06-13

属于Intel IPP manual.。谢谢

kyowinner

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Intel IPP卷3小矩阵运算

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cannot convert ‘ipp_tag_e’ to ‘ipp_t*’ {aka ‘_ipp_s*’} 153 | response = cupsDoRequest(CUPS_HTTP_DEFAULT, "localhost:631", ippNewRequest(IPP_OP_GET_JOB_ATTRIBUTES), ippAddInteger(IPP_TAG_OPERATION, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", job_id), NULL);

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error: cannot convert ‘const char*’ to ‘ipp_t*’ {aka ‘_ipp_s*’} 155 | response = cupsDoRequest(CUPS_HTTP_DEFAULT, "localhost:631", request, NULL);

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cannot convert ‘ipp_tag_e’ to ‘ipp_t’ {aka ‘_ipp_s’} 153 | response = cupsDoRequest(CUPS_HTTP_DEFAULT, "localhost:631", ippNewRequest(IPP_OP_GET_JOB_ATTRIBUTES), ippAddInteger(IPP_TAG_OPERATION, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", job_id), NULL);

error: cannot convert ‘const char’ to ‘ipp_t’ {aka ‘_ipp_s*’} 155 | response = cupsDoRequest(CUPS_HTTP_DEFAULT, "localhost:631", request, NULL);