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Topic: Streaming SIMD Extensions


  
 Streaming SIMD Extensions - Wikipedia, the free encyclopedia
SSE (Streaming SIMD Extensions) is a SIMD (Single Instruction, Multiple Data) instruction set designed by Intel, and introduced in their Pentium III series processors as a reply to AMD's 3DNow!
AMD eventually added support for SSE instructions in its Athlon XP processor.
Note: starting with the SSE2 version, even integers can be handled through the SSE XMM registers, so the MMX instruction set is now redundant.
http://en.wikipedia.org/wiki/Streaming_SIMD_Extensions   (435 words)

  
 Introduction to the Streaming SIMD Extensions in the Pentium III
MMX and SSE, both of which are instruction sets that have been added to existing architectures, share the concept of SIMD, but they differ in the data types they handle, and in the way they are supported in the processor.
With the SSE SDK (Software Developers Kit), Intel provides two more programming mechanisms for using the SSE instructions: the intrinsics library, and a C++ class for the new data type defined by SSE.
The data operated on by SSE instructions has to be stored in the new data type defined by SSE.
http://home.comcast.net/~rjgebis/sse.html   (4168 words)

  
 Streaming SIMD Extensions
Because Itanium instructions treat the Streaming SIMD Extensions registers in the same way whether you are using packed or scalar data, there is no __m32 data type to represent scalar data.
SIMD instructions for Itanium-based systems operate on 64-bit FP register quantities containing two single-precision floating-point values.
Prototypes for these intrinsics and some related macros and constants are in the header file xmmintrin.h.
http://www.tacc.utexas.edu/services/userguides/intel/c_ug/linux59a.htm   (565 words)

  
 Service Pack 5 Includes an Updated Version of the Streaming SIMD Extensions Driver
Streaming SIMD Extensions is a new set of instructions that will be supported by future Intel processors beginning with the Pentium III processor.
The Streaming SIMD Extensions driver runs on personal computers that are based on Intel Architecture processors supporting the Streaming SIMD Extensions and run Windows NT 4.0 SP5.
The Streaming SIMD Extensions driver did not enable Streaming SIMD Extensions support in the operating system because all processors in the computer do not support Streaming SIMD Extensions.
http://support.microsoft.com/?kbid=229351   (495 words)

  
 Gamasutra - Features - "Implementing a 3D SIMD Geometry and Lighting Pipeline" [04.16.99]
The Streaming SIMD Extensions include three basic categories of instructions: SIMD floating-point instructions, SIMD integer instructions, and memory-related cache-control instructions.
Well, keep in mind that data should be 16-byte aligned to avoid performance penalties, and that the Pentium III requires 16-byte alignment when reading and writing the Streaming SIMD Extensions registers (since their new registers are 128 bits wide).
The SIMD integer commands are extensions to MMX technology.
http://www.gamasutra.com/features/19990416/intel_simd_02.htm   (691 words)

  
 Microprocessor Types and Specifications
SSE also supports data prefetching, which is a mechanism for reading data into the cache before it is actually called for.
Note that for any of the SSE instructions to be beneficial, they must be encoded in the software you are using, which means that SSE-aware applications must be used to see the benefits.
One of the main benefits of SSE over plain MMX is that it supports single-precision floating-point SIMD (Single Instruction Multiple Data) operations, which have posed a bottleneck in the 3D graphics processing.
http://www.informit.com/articles/article.asp?p=130978&seqNum=8   (723 words)

  
 Gamasutra - Features - "Video Applications for the Pentium III Processor" [11.05.99]
For MMX technology developers, these extensions can be easily integrated into previous implementations.
MMX Technology vs. Streaming SIMD Extensions Implementation for ME and MC Streaming SIMD Extensions include more instructions that can improve performance of integer-based algorithms.
The next example shows the same implementation using Streaming SIMD Extensions.
http://www.gamasutra.com/features/19991105/elbaz_02.htm   (481 words)

  
 Reducing 3D Wavelet Transform Execution Time through the Streaming SIMD (ResearchIndex)
We present several optimizations that could not be applied by the compiler due to the characteristics of the algorithm.
First, we use the Streaming SIMD Extensions (SSE) for some of the dimensions of the sequence (# and #######), in order to reduce the number of floating point instructions, exploiting Data Level Parallelism.
Abstract: This paper focuses on reducing the execution time of the video compression algorithms based on the 3D wavelet transform.
http://citeseer.ist.psu.edu/676819.html   (547 words)

  
 Microprocessor Technology 2000
Intel’s Streaming SIMD (single instruction multiple data) extensions provide seventy additional instructions (single instruction, multiple-data-floating point, additional SIMD-integer, and cacheability-control instructions) most of which, according to Intel, are supposed to improve performance in advanced imaging, 3D, streaming audio and video, and speech recognition applications.
The most significant improvement is SIMD (single instruction, multiple data) instructions that provide basic parallel processing for some floating-point instructions.
The latest Coppermine (0.18 micron fabrication process and Streaming SIMD extensions) versions have level-2 cache that runs at the same speed as the processor’s core frequency.
http://www.noccc.org/bytes/articles/v01/468.html   (1599 words)

  
 Bootdisks
More important, SIMD operation allows the processor to dispatch a single instruction to execute tasks on more than one piece of data.
Through the streaming SIMD extensions, software can exert control over the L2 cache of the Pentium III processor.
IT professionals will also find that the Pentium III processor is optimized to handle the kind of large and streaming data sets that have become common in network-aware and Internet-based applications.
http://uk1.gateway.com/faq/workstation/PentiumIII/pentiumIII.htm   (1089 words)

  
 Countrybookshop.co.uk - Programmer's Guide for Internet Streaming SIMD Extensions
Single instruction multiple data (SIMD) architecture allows programmers to use a single set of instructions to translate data coming from a variety of sources - such as image and speech recognition applications - into a form that a computer's CPU can understand and process.
This is a guide to single instruction multiple data (SIMD) architecture, which allows programmers to use a single set of instructions to translate data coming from multiple sources into a form that a CPU can use.
The CD-ROM contains training materials, Intel SDK, Vtune 3.0 (an Intel performance tool), and the source code from the book.
http://www.countrybookshop.co.uk/books/index.phtml?whatfor=0471375241   (277 words)

  
 PC Answers - Tutorials - Streaming SIMD Extensions 2
There are 144 new instructions, which range from instructions for new data types (such as double-precision floating points) to extending the capabilities of the set to make use of some of the architectural changes introduced with the Pentium 4.
Despite this, and undoubtedly more to do with Intel's domination of the desktop marketplace at the time, big-name developers were keen to jump aboard the much-hyped MMX bandwagon.
The next big hit on the new instructions front came bundled with the Pentium III in the form of Streaming SIMD (Single Instruction Multiple Data) Extensions, or SSE.
http://pcanswers.co.uk/tutorials?pagetypeid=2&articleid=7715&subsectionid=606   (665 words)

  
 CPU - Intel Microprocessors - Pentium 4 Pentium 3 Celeron
Intel Streaming SIMD Extensions (available on the Intel Celeron Processor at 566 and 600 MHz).
Intel Streaming SIMD Extensions (available on the Intel Celeron Processor at 600 MHz).
Intel Streaming SIMD Extensions (available on the Intel Celeron Processor at 800 MHz).
http://www.aiyamicro.com/pc-parts-peripherals/computer-parts-cpu-intel.htm   (1822 words)

  
 Pentium III Xeon Processor
The Pentium III Xeon processor combines new features, like Streaming SIMD Extensions and faster operating frequency, with proven Intel characteristics such as architectural compatibility with past microprocessors and Dynamic Execution and Dual Independent Bus architecture of the P6 microarchitecture.
The Intel Pentium III Xeon processors at 500MHz and 550MHz are the latest Intel® branded processors specifically designed to meet the demands of mid-range and higher servers and workstations.
Speeds the flow of data between the processor and cache, improving the performance of workstation and server applications.
http://www.advantage.co.nz/products/cpi2415.htm   (1019 words)

  
 Business Computers
The Internet Streaming SIMD Extensions consist of 70 instructions and includes single instruction, multiple data for floating-point, additional SIMD-integer and cacheability control instructions.
In addition, the Intel Pentium III processor offers Internet Streaming SIMD Extensions, 70 instructions enabling advanced imaging, 3D streaming audio and video, and speech recognition for an enhanced Internet experience.
The Intel® Pentium® III processor integrates the P6 Dynamic Execution microarchitecture, Dual Independent Bus (DIB) Architecture, a multi-transaction system bus, Intel® MMX™ media enhancement technology and the Intel Processor Serial Number.
http://www.bluepointcomputers.com/personal_pc/pentium/standard_pc_specs.html   (2478 words)

  
 Overview: Streaming SIMD Extensions 2 Intrinsics
The prototypes for Streaming SIMD Extensions 2 intrinsics are in the emmintrin.h header file.
The Itanium processor does not support parallel double precision computation, so Pentium 4 processor Streaming SIMD Extensions 2 are not implemented on Itanium-based systems.
You should be familiar with the hardware features provided by the Streaming SIMD Extensions 2 when writing programs with the intrinsics.
http://www.ncsa.uiuc.edu/UserInfo/Resources/Software/Intel/Compilers/8.0/c_ug/comm1036.htm   (265 words)

  
 Books and Magazine Articles
In order to receive information from Intel regarding the Pentium's 4 MB Page Size Extensions, Intel required you to sign a 15-year NDA.
But little did you know that for the past three years, this information has been publicly documented in the Intel i860 XP manual.
As far as I know, these features were implemented in beta silicon, but scrapped for production.
http://x86.ddj.com/articles   (1149 words)

  
 Toggit Certification Home for MCSE CCNA A+ study guides and test prep
The innermost ring is assigned privilege level 0 (the highest, or most trusted, level), and the outermost ring is privilege level 3 (the lowest, or least privileged, level).
An X.25 full-duplex protocol for the transfer of packets between a computer and a modem.
A file format standard developed by Adobe Systems and others for use in electronic documents.
http://www.toggit.com/Library/pedia/techno.asp?Term=p&Techno=Letter   (9535 words)

  
 Chicago FS: Intel P4 Prescott Processor Forums Chicago for sale
Extensions 3 (SSE3), which includes 13 additional SIMD instructions over
3 (SSE3), which includes 13 additional SIMD instructions over SSE2.
* Streaming SIMD Extensions 3 (SSE3) includes 13 new Instructions
http://cleaningchicago.com/ftopict-909.html   (1521 words)

  
 Intel Fortran Compiler is an important part of making software run at top speeds on Intel 32-bit architecture
Through the use of new compiler optimizations, such as the prefetch instruction and enhanced support for Streaming SIMD Extensions and Streaming SIMD Extensions 2, the Intel Fortran Compiler 5.0 can deliver dramatic application performance improvements.
The Intel Fortran Compiler 5.0 is an important part of making software run at top speeds on Intel 32-bit architecture and getting your software ready for Intel architecture-based 64-bit computers.
Full support for Pentium 4 processor with advanced Intel NetBurst micro-architecture including Streaming SIMD Extensions 2 (SSE2) instructions which allow double precision vectorization
http://hallogram.com/intelfortrancompiler   (543 words)

  
 Pentium III Computer Encyclopedia Enterprise Resource Directory Complete Guide to Internet
It adds {Dual Independent Bus} (DIB) Architecture, the {Intel Processor Serial Number}, Internet {Streaming SIMD Extensions}, 70 new instructions.
Some versions also include an {Advanced Transfer Cache} and {Advanced System Buffering}.
http://www.jaysir.com/computer-encyclopedia/p/pentium-iii-computer-terms.htm   (163 words)

  
 Streaming SIMD Extensions Implementation
Regular Streaming SIMD Extensions intrinsics work on 4 32-bit single precision values.
On Itanium®-based systems basic operations like add or compare will require two SIMD instructions.
Both can be executed in the same cycle so the throughput is one basic Streaming SIMD Extensions operation per cycle or 4 32-bit single precision operations per cycle.
http://www.ualberta.ca/CNS/RESEARCH/Intel/c_ug/comm1071.htm   (106 words)

  
 CPU and Microprocessors: AMD, Intel, Cyrix
Package:OEM Part#:CL733FCPGA Manufacturer URL: http://www.intel.com Specification Dynamic Execution technology Includes Intel MMX media enhancement technology Intel Streaming SIMD Extensions (available on the Intel Celeron Processor at 733 MHz).
Package:OEM Part#:CL800FCPGA Manufacturer URL: http://www.intel.com Specification Dynamic Execution technology Includes Intel MMX media enhancement technology Intel Streaming SIMD Extensions (available on the Intel Celeron Processor at 800 MHz).
Package:OEM Part#:CL667FCPGA Manufacturer URL: http://www.intel.com Specification Dynamic Execution technology Includes Intel MMX media enhancement technology Intel Streaming SIMD Extensions (available on the Intel Celeron Processor at 667 MHz).
http://www.aiyamicro.com/legacy-products/cpu_cpus.htm   (4729 words)

  
 [No title]
176.gcc: -Dalloca=_alloca Replace occurrences of alloca() with _alloca() -Dalloca=_alloca Replace occurrences of alloca() with _alloca() -DUSG Specify that the programming environment is like System V Unix systems srcalt=64bitgcc35 This src.alt eliminates the use of the cast as lvalue extension, which allows 176.gcc to be built on systems using GCC 3.5 or later.
These optimizations include: o Loop unrolling, including instruction scheduling o Code replication to eliminate branches o Padding the size of certain power-of-two arrays to allow more efficient cache use.
generate code specialized for processor extensions specified by
http://www.spec.org/cpu/flags/ION-20050124-IC81.txt   (1553 words)

  
 Store Operations for the Streaming SIMD Extensions 2
The following store operation intrinsics and their respective instructions are functional in the Streaming SIMD Extensions 2.
The high bit of each byte in the selector
Store Operations for the Streaming SIMD Extensions 2
http://www.osc.edu/hpc/manuals/ia64/docs2/c_ug/linux101.htm   (45 words)

  
 Enhancing Screen Teleconferencing with Streaming SIMD Extensions (ResearchIndex)
0.4: Performance Analysis of Intel's MMX and SSE: A Case Study - Alfred Strey And
0.5: Performance Characterization of Intel's Internet Streaming SIMD..
Abstract: It is often necessary to reduce storage and bandwidth requirements when recording or broadcasting a sequence of actions on a computer screen.
http://citeseer.ist.psu.edu/531915.html   (194 words)

  
 SSE: Definition and Much More From Answers.com
(Streaming SIMD Extensions) A series of additional instructions built into Pentium CPU chips for improved multimedia performance by performing mathematical operations on multiple sets of data at the same time (see SIMD).
Streaming SIMD Extensions, Intel instruction set introduced with the Pentium III
Sum of squares due to error, in statistics
http://www.answers.com/topic/sse   (467 words)

  
 Streaming SIMD Extensions 2 Sample Codes for Compilation with the Microsoft Processor Pack Compiler
Intel has a series of papers on using SSE2, including applications notes on coding "large-number" math (computations using exceptionally large mantissas), using SSE2 for double-precision floating point calculations, and more.
Home > Resource Center > Software & Development > Programmer Resources > Intel-Specific >
Streaming SIMD Extensions 2 Sample Codes for Compilation with the Microsoft Processor Pack Compiler
http://www.extremetech.com/article2/0,1558,100241,00.asp   (481 words)

  
 SSE - Software Support Engineer, Streaming Simd Extensions
More information about the definition of SSE may appear below:
Software Support Engineer is not the only word formed from SSE.
SSE - Software Support Engineer, Streaming Simd Extensions
http://www.auditmypc.com/acronym/SSE.asp   (125 words)

  
 Streaming SIMD Extensions from FOLDOC
SSE was formerly know as KNI (Katmai New Instructions).
Nearby terms: STREAM « stream « streaming « Streaming SIMD Extensions » stream-oriented » STREAMS » strength reduction
(SSE) Intel Corporation's floating point SIMD extention of their Pentium microprocessor architecture.
http://foldoc.hld.c64.org/foldoc.cgi?KNI   (40 words)

  
 PowerDVD 1.5
For Streaming SIMD Extensions technology, you have to have a Pentium III
Streaming SIMD Extensions in order the proper routines to be activated.
However, you must have a processor which utilizes either 3DNow!
http://www.pcbuyersguide.com/VideoBuyersGuide/dvd/PowerDVD.html   (2187 words)

  
 HardwareCentral - Reviews - IDF Keynotes: Pentium IV - Introduction
The Pentium III added a number of enhancements, such as: Streaming SIMD Extensions (SSE) for enhanced floating point and 3D application performance and the Intel Processor Serial Number, a feature that enables CPU to be identified.
The Intel Pentium III Coppermine heralded the return of the L2-cache running at full clock speed, much as in the original Pentium Pro.
http://www.hardwarecentral.com/hardwarecentral/reviews/2218/2   (333 words)

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