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SIMD instruction set extension for the PowerPC ISA
AltiVec is a single-precision floating-point and integer SIMD instruction set designed and owned by Apple, IBM, and Freescale Semiconductor (formerly
AltiVec
Apple-branded microprocessor
applications designed to take advantage of the AltiVec unit. Some examples are Adobe Photoshop which utilises the AltiVec unit for faster rendering of effects and
PowerPC_G4
Type of parallel processing
architecture in 1996. This sparked the introduction of the much more powerful AltiVec system in the Motorola PowerPC and IBM's POWER systems. Intel responded
Single instruction, multiple data
Single_instruction,_multiple_data
Computer instruction set architecture
auxiliary processing units like digital signal processors (DSPs) and the AltiVec extension. Book II – Virtual Environment Architecture defines the storage
Power_ISA
RISC instruction set architecture by AIM alliance
swap bytes and undo the exclusive-OR when accessing little-endian chips. AltiVec operations, despite being 128-bit, are treated as if they were 64-bit.
PowerPC
Central computer component that executes instructions
include Intel's Streaming SIMD Extensions (SSE) and the PowerPC-related AltiVec (also known as VMX). Many modern architectures (including embedded ones)
Central_processing_unit
64-bit processor
double-precision floating-point units, two load/store units and two AltiVec units. One of the AltiVec units executes integer and floating-point instructions, and
PowerPC_970
Multi-core microprocessor microarchitecture
Additionally, IBM has included an AltiVec (VMX) unit which is fully pipelined for single precision floating point (Altivec 1 does not support double precision
Cell_(processor)
In microprocessor architecture
variant. Compatible with 64-bit PowerPC ISA v.2.02 (POWER4 and PowerPC 970) AltiVec SIMD functionality Branch Unit (BRU) Fixed Point Integer Unit (FXU) Load
Power_Processing_Element
Java template engine
under the Apache License. Jon Scott Stevens derived the name from the AltiVec Velocity Engine in the PowerPC G4 chip. Some common types of applications
Apache_Velocity
CPU used in the Xbox 360
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Xenon_(processor)
2007 operating system version
they exceed the minimum 867 MHz requirement. This is due to the lack of AltiVec support in the G3 line of processors. Leopard can be "hacked" (see below)
Mac_OS_X_Leopard
Radiation-hardened computer (2001)
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
RAD750
Instruction set designed by Intel
both Wireless MMX (WMMX) and Wireless MMX2 (WMMX2) opcodes. Extended MMX AltiVec - equivalent on PowerPC architecture "Makers Unveil PCs With Intel's MMX
MMX_(instruction_set)
Computer architecture bit width
instruction, multiple data (SIMD) instruction sets (Streaming SIMD Extensions, AltiVec etc.) where 128-bit vector registers are used to store several smaller
128-bit_computing
Ability of a CPU to provide multiple threads of execution concurrently
On the other hand, hand-tuned assembly language programs using MMX or AltiVec extensions and performing data prefetches (as a good video encoder might)
Multithreading (computer architecture)
Multithreading_(computer_architecture)
Model that describes the programmable interface of a computer processor
have been brought to market under trade names such as MMX, 3DNow!, and AltiVec. On traditional architectures, an instruction includes an opcode that specifies
Instruction_set_architecture
2020 family of multi-core microprocessors by IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Power10
Classification of computer architectures
rather than main memory, modern variants of SIMD result. Examples include Altivec, NEON, and AVX. An alternative name for this type of register-based SIMD
Flynn's_taxonomy
Series of microprocessors from IBM
technologies like the Vector-Media Extensions known under the brand name AltiVec (also called VMX by IBM) and hardware virtualization. This new ISA was
IBM_Power_microprocessors
2007 family of multiprocessors by IBM
Each core has two integer units, two binary floating-point units, an AltiVec unit, and a novel decimal floating-point unit. The binary floating-point
POWER6
Line of tower computers designed and manufactured by Apple
in-flight instructions, and uses a 128-bit, 162-instruction SIMD unit (AltiVec). All modern 32-bit x86 processors since the Pentium Pro have the Physical
Power_Mac_G5
Operating system component
only intercept and emulate user-level code. It translates G3, G4, and AltiVec instructions, but not G5. Although most commercial software for PowerPC-based
Rosetta_(software)
2017 family of multi-core microprocessors by IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
POWER9
CPU for the GameCube
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Gekko_(processor)
Microprocessor range
envelope target, capping at 30 W. These are using the e6500 core with AltiVec and are expected to be shipping in 2013. QorIQ LS-1 and LS-2 families are
QorIQ
Instruction set
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
IBM_POWER_architecture
Computer chip instruction set extension
lscpu - provided by the util-linux package in most Linux distributions. AltiVec - equivalent on PowerPC architecture "Intel® 64 and IA-32 Architectures
Streaming_SIMD_Extensions
mode – AIM alliance – AirPort – AIX – Algocracy – ALGOL – Algorithm – AltiVec – Amazon Web Services – Amdahl's law – America Online – Amiga – AmigaE
Index_of_computing_articles
Line of computer servers from IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
IBM_Power_Systems
Algorithm for determining similar regions between two molecular sequences
analysis package from UVA FASTA Downloads. This implementation includes Altivec accelerated code for PowerPC G4 and G5 processors that speeds up comparisons
Smith–Waterman_algorithm
Edition. Support is available through javax.smartcardio package of JDK. AltiVec includes POWER4 through POWER8 SIMD processing. POWER8 added in-core crypto
Comparison of cryptography libraries
Comparison_of_cryptography_libraries
Family of 32-bit microprocessors
die L3 cache, a 400Mhz DDR front side bus and the same implementation of AltiVec used in the PowerPC 970. It was expected to clock as high as 1.8 GHz (starting
PowerPC_7xx
PowerPC variant
GB/s bandwidth. Six execution units including a double precision FPU and AltiVec unit Hypervisor and virtualization support Maximum 7 W at 2 GHz 11 million
PWRficient
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
List of PowerPC-based game consoles
List_of_PowerPC-based_game_consoles
2014 family of multi-core microprocessors by IBM
pipelines Two fully symmetric vector pipelines with support for VMX and VSX AltiVec instructions. One cryptographic pipeline (AES, Galois Counter Mode, SHA-2)
POWER8
configuration. The PowerPC 7400 was the first Mac processor to include an AltiVec vector processing unit. The PowerPC 7455 was the first Mac processor over
List of Mac models grouped by CPU type
List_of_Mac_models_grouped_by_CPU_type
Family of PowerPC processors
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
PowerPC_600
Pseudorandom number generator
supports various periods from 2607 − 1 to 2216091 − 1. Intel SSE2 and PowerPC AltiVec are supported by SFMT. It is also used for games with the Cell BE in the
Mersenne_Twister
Encoder for the video coding format H.264
2012 x264 has SIMD assembly code acceleration on x86, PowerPC (using AltiVec), and ARMv7 (using NEON) platforms. x264 is able to use Periodic Intra
X264
64-bit power microprocessor
multithreaded core designed by Freescale and reintroduces an enhanced version of AltiVec to their products. It supports up to eight multi-core CPU clusters for
PowerPC_e6500
64-bit power microprocessor
most of the core of the Power ISA v.2.06 with hypervisor support, but not AltiVec. It has a four issue, seven-stage out-of-order pipeline with a double precision
PowerPC_e5500
Programming paradigm in which many processes are executed simultaneously
vector processing instructions, such as with Freescale Semiconductor's AltiVec and Intel's Streaming SIMD Extensions (SSE). Concurrent programming languages
Parallel_computing
Business alliance
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
AIM_alliance
Radiation-hardened 64-bit processor core design
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
RAD5500
2004 family of multiprocessors by IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
POWER5
API for rendering audio
system. This implementation was originally written by Ryan C. Gordon for Altivec Mac OS X systems. MojoAL Tiny (single-file), full OpenAL 1.1 implementation
OpenAL
Extensible multimedia architecture by Apple
files, including enhancements to DV rendering, multiprocessor support, and Altivec enhancements for PowerPC G4 systems. Flash 4 playback and export. A new
QuickTime
with the 32-bit prefix) Condition code, Branch-Counter auto-decrement Bi AltiVec, APU, VSX, Cell, Floating-point, Matrix Multiply Assist Licensed by OPF
Comparison of instruction set architectures
Comparison_of_instruction_set_architectures
32-bit CPU for the Wii
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Broadway_(processor)
Motorola-made PowerPC 7400 containing a 128-bit instruction unit known as AltiVec, its flagship processor line. Apple unveiled the iBook that year, its first
History_of_Apple_Inc.
Family of microprocessors
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
IBM_RS64
Microprocessor core
write from the full 64-bits. These extensions overlap with the string and AltiVec instructions. Support for SPESFP (Single Precision Embedded Scalar Floating
PowerPC_e500
Radiation-hardened computer
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
IBM_RAD6000
Function whose implementation is handled specially by the compiler
constructs. Some application programming interfaces (API), for example, AltiVec and OpenMP, use intrinsic functions to declare, respectively, vectorizable
Intrinsic_function
Family of processor cores
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
PowerPC_400
Family of personal computers released by Apple Computer
introduced, print ads included pictures of the G4 chip and mentioned its AltiVec instruction set by its own marketing name, "Velocity Engine". A related
Power_Macintosh
2001 family of microprocessors by IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
POWER4
Defunct global computer industry organization
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Power.org
System architecture for PowerPC-based computer systems
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Common Hardware Reference Platform
Common_Hardware_Reference_Platform
1998 family of microprocessors by IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
POWER3
128-bit computer number format
that implement SIMD instructions, such as Streaming SIMD Extensions or AltiVec, which refers to 128-bit vectors of four 32-bit single-precision or two
Quadruple-precision floating-point format
Quadruple-precision_floating-point_format
Computer system architecture
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
PowerPC_Reference_Platform
Power ISA-based processor
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
IBM_A2
and 750, 233–366 MHz 745/755, 300–466 MHz 7400/7410 350–550 MHz, uses AltiVec, a SIMD extension of the original PPC specs 7440/7450 micro-architecture
List_of_PowerPC_processors
2010 family of multi-core microprocessors by IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
POWER7
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
PowerPC_e300
32-bit CPU for the Wii U
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Espresso_(processor)
Name of several microcontrollers
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
PowerQUICC
Case in parallel computing
vectorization is implemented in Intel's MMX, SSE, and AVX, in Power ISA's AltiVec, in ARM's NEON, SVE and SVE2, and in RISC-V's Vector Extension instruction
Automatic_vectorization
Open-source implementation of ZFS file system
data compression as a new option Channel program property inheritance AltiVec RAID-Z Bookmark support and copying Direct IO support Persistent L2ARC
OpenZFS
Line of Amiga operating systems
First public release 4.0 Developer Pre-release Update 10 October 2004 AltiVec support, PowerPC-native Picasso96 and MUI, USB support for input devices
AmigaOS_4
Network coprocessor
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Communications Processor Module
Communications_Processor_Module
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Titan_(processor)
Amiga-compatible computer operating system
Efika 5200B platform; native TCP/IP stack, an updated Sputnik release, AltiVec support, alpha compositing 3D layers for the graphical user interface,
MorphOS
Series of microprocessors
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
PowerPC_e200
similar to the design of MMX than other SIMD architectures such as SSE/SSE2/AltiVec. VIS includes a number of operations primarily for graphics support, so
Visual_Instruction_Set
Computer programming paradigm
performing four parallel operations (please note this is common for both AltiVec and SSE). // This is a fictional language for demonstration purposes. elements
Stream_processing
Type of radiation hardened processor
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
RHPPC
Computer processor which works on arrays of several numbers at once
instructions, AMD's 3DNow! extensions, ARM NEON, Sparc's VIS extension, PowerPC's AltiVec and MIPS' MSA. In 2000, IBM, Toshiba and Sony collaborated to create the
Vector_processor
Multi-chip CPU by IBM implementing the POWER instruction set architecture
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
POWER1
Embedding assembly in a high-level language
instructions are found in the SPARC VIS, Intel MMX and SSE, and Motorola Altivec instruction sets. Access to special calling conventions not yet supported
Inline_assembler
instruction based on the type of the operand. A substantial amount of VMX (Altivec) code developed for IBM Power microprocessors, particularly under the PowerPC
Cell_software_development
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
Qorivva
Keynote Video (YouTube) Video Richard Crandall describes the PowerPC G4 AltiVec 'Velocity Engine' 1999 Cupertino, CA Special Event at Flint Center. Video
Timeline_of_Steve_Jobs_media
Bootloader for Linux on PowerPC-based hardware
Executes image Comparison of boot loaders "First Look at an Apple G4 with the Altivec Processor". Linux Journal. Retrieved 2021-03-26. "penguinppc.org - The
Yaboot
Family of 32-bit microprocessor cores
prediction, integer unit, a double precision FPU and an enhanced 128-bit AltiVec unit with limited out-of-order execution. The core is designed to work
PowerPC_e600
Topics referred to by the same term
Machine Extensions, instructions on processors with x86 virtualization AltiVec, a floating point and integer SIMD instruction set called VMX by IBM vMX
VMX
Performance degration due to memory access patterns
of specialized hardware instructions include "lvxl" provided by PowerPC AltiVec. This instruction loads a 128 bit wide value into a register and marks
Cache_pollution
1993 family of microprocessors by IBM
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
POWER2
PowerPC microprocessor
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
X704
for rescue purposes. Release date: 10 October 2004. Among the features: AltiVec support Improved compatibility and speed of 68k emulation (JIT not included
AmigaOS_4_version_history
Microprocessor architecture
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
CoreConnect
Proprietary video codec
runs not only on 32-bit and 64-bit x86, but also on PowerPC (including AltiVec support), ARM9, ARM11 and MIPS. As for GPUs, supported are Intel 2700G
CoreAVC
latest version is CyberGraphX V5 used in MorphOS. Its features include: AltiVec accelerated Display Data Channel (DDC) and gamma correction support Hardware
CyberGraphX
Linux distribution for small servers
ruggedized. The XS Server's CPU is a PowerPC, the MPC7447A from Freescale, with AltiVec support. The system will boot from flash memory, which is far less likely
OLPC_XS
Series of microprocessors
X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Gray = cancelled • Italics = discontinued v t e
PowerPC_5000
DVD authoring application by Apple
movies to the MPEG2 format required by DVD players, using the PowerPC G4's AltiVec SIMD execution unit (called the "Velocity Engine" by Apple). According
IDVD
American technology company
distribution solely for PowerPC/Power ISA, optimizing the distributions for AltiVec and the Cell. Terra Soft was the first to support a variety of Apple computers
Fixstars_Solutions
by AMD. From AMD Diefendorff then moved to Apple as architect for the AltiVec media extensions developed for the PowerPC processors used by Apple. Keith
Keith_Diefendorff
ALTIVEC
ALTIVEC
ALTIVEC
ALTIVEC
Boy/Male
Hindu, Indian
Name of Vishnu
Girl/Female
Gujarati, Hindu, Indian
Flame; Lamp; Candle
Girl/Female
Tamil
Exited
Girl/Female
Indian
Beautiful Hair
Boy/Male
Indian, Punjabi, Sikh
Immortal Life
Boy/Male
Hindu
Any time young
Boy/Male
Hindu, Indian, Parsi
Cloud
Girl/Female
Greek Italian
Lark.
Girl/Female
Hebrew Latin
Living one.. In the bible Eve was Adam's wife and the first woman.
Boy/Male
Latin Swedish
Blessed.
ALTIVEC
ALTIVEC
ALTIVEC
ALTIVEC
ALTIVEC