AltiVec is a single-precision floating point and integer SIMD instruction set designed and owned by Apple, IBM, and Freescale Semiconductor (formerly...
15 KB (1,897 words) - 23:05, 13 August 2024
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....
47 KB (5,346 words) - 22:43, 22 November 2024
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...
32 KB (3,721 words) - 19:11, 5 July 2024
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...
17 KB (1,900 words) - 14:59, 9 December 2024
auxiliary processing units like digital signal processors (DSPs) and the AltiVec extension. Book II – Virtual Environment Architecture defines the storage...
22 KB (2,305 words) - 21:34, 6 July 2024
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...
16 KB (1,704 words) - 20:22, 25 August 2024
On the other hand, hand-tuned assembly language programs using MMX or AltiVec extensions and performing data prefetches (as a good video encoder might)...
13 KB (1,546 words) - 04:04, 19 November 2024
only intercept and emulate user-level code. It translates G3, G4, and AltiVec instructions, but not G5 instructions. Although most commercial software...
16 KB (1,631 words) - 02:00, 6 December 2024
Additionally, IBM has included an AltiVec (VMX) unit which is fully pipelined for single precision floating point (Altivec 1 does not support double precision...
69 KB (7,654 words) - 06:35, 20 December 2024
technologies like the Vector-Media Extensions known under the brand name AltiVec (also called VMX by IBM) and hardware virtualization. This new ISA was...
25 KB (2,488 words) - 16:14, 9 August 2024
instruction, multiple data (SIMD) instruction sets (Streaming SIMD Extensions, AltiVec etc.) where 128-bit vector registers are used to store several smaller...
13 KB (1,514 words) - 11:52, 24 November 2024
Machine Extensions, instructions on processors with x86 virtualization AltiVec, a floating point and integer SIMD instruction set called VMX by IBM vMX...
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Edition. Support is available through javax.smartcardio package of JDK. AltiVec includes POWER4 through POWER8 SIMD processing. POWER8 added in-core crypto...
43 KB (1,526 words) - 20:52, 26 November 2024
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...
32 KB (4,015 words) - 16:04, 9 September 2024
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...
61 KB (8,656 words) - 11:28, 5 November 2024
analysis package from UVA FASTA Downloads. This implementation includes Altivec accelerated code for PowerPC G4 and G5 processors that speeds up comparisons...
36 KB (4,659 words) - 19:31, 9 October 2024
constructs. Some application programming interfaces (API), for example, AltiVec and OpenMP, use intrinsic functions to declare, respectively, vectorizable...
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with the 32-bit prefix) Condition code, Branch-Counter auto-decrement Bi AltiVec, APU, VSX, Cell, Floating-point, Matrix Multiply Assist Yes Yes RISC-V...
33 KB (1,813 words) - 06:26, 19 November 2024
micro-architecture family up to 1.5 GHz and 256 kB on-chip L2 cache and improved Altivec 7447/7457 micro-architecture family up to 1.83 GHz with 512 kB on-chip...
15 KB (1,838 words) - 02:59, 21 November 2024
Xenon X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Cancelled in gray, historic in italic v t e...
8 KB (951 words) - 18:22, 20 January 2023
Xenon X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Cancelled in gray, historic in italic v t e...
11 KB (936 words) - 22:20, 9 October 2024
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...
30 KB (2,582 words) - 01:22, 31 October 2024
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...
22 KB (2,206 words) - 22:40, 22 November 2024
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...
23 KB (2,601 words) - 20:01, 26 April 2024
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)...
55 KB (5,137 words) - 14:49, 3 December 2024
include Intel's Streaming SIMD Extensions (SSE) and the PowerPC-related AltiVec (also known as VMX). Many modern architectures (including embedded ones)...
100 KB (11,330 words) - 20:00, 7 December 2024
Xenon X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Cancelled in gray, historic in italic v t e...
18 KB (2,112 words) - 07:33, 15 November 2024
Xenon X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Cancelled in gray, historic in italic v t e...
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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...
4 KB (429 words) - 00:19, 5 July 2024
Xenon X704 Related links OpenPOWER Foundation AIM alliance RISC Blue Gene Power.org PAPR PReP CHRP AltiVec Cancelled in gray, historic in italic v t e...
26 KB (2,276 words) - 17:34, 9 October 2024