problems. It is the vector equivalent of register indirect addressing, with gather involving indexed reads, and scatter, indexed writes. Vector processors (and...
8 KB (992 words) - 17:39, 2 December 2023
Memory access pattern (redirect from Gather-scatter memory access patterns)
data held in an indexable memory (especially main memory). Gather-scatter (vector addressing) Locality of reference Parallel computing Working set "Introduction...
21 KB (2,260 words) - 19:47, 23 November 2024
interfere with vector chaining. Not to be confused with Gather-scatter Memory Load/Store modes, Gather/scatter vector operations act on the vector registers...
61 KB (8,656 words) - 11:28, 5 November 2024
AVX-512 (redirect from Advanced Vector Extensions 512)
Compiler vectorization diagnostics, Advisor Survey analysis also provides AVX-512 ISA metrics and new AVX-512-specific "traits", e.g. Scatter, Compress/Expand...
87 KB (4,716 words) - 23:16, 19 November 2024
kernels, scatter can be performed by indexed writes. Gather is the reverse of scatter. After scatter reorders elements according to a map, gather can restore...
68 KB (6,730 words) - 13:51, 30 September 2024
ModR/M (section Special SIB byte addressing modes)
effective-address calculation is then done for each of the indexes in the vector.: §2.3.12 This addressing mode is used for scatter/gather instructions...
17 KB (2,148 words) - 08:07, 26 September 2024
Compute kernel (section Vector processing)
or more dimensions) from which arbitrary addressing of buffer data may be performed (including scatter gather operations), so long as the non-overlapping...
3 KB (354 words) - 04:23, 5 February 2024
Collective operation (section Scatter)
this we see that all-gather in O ( α log p + β p n ) {\displaystyle {\mathcal {O}}(\alpha \log p+\beta pn)} is possible. The scatter communication pattern...
22 KB (2,529 words) - 16:40, 9 March 2024
When the transfer is complete, the device interrupts the CPU. Scatter-gather or vectored I/O DMA allows the transfer of data to and from multiple memory...
28 KB (3,914 words) - 19:57, 18 November 2024
Cray X-MP (category Vector supercomputers)
8 million words of memory. The CPUs in these models introduced vector gather/scatter memory reference instructions to the product line. The amount of...
10 KB (1,154 words) - 03:12, 16 August 2024
maps contiguous virtual addresses to the underlying fragmented physical addresses. Thus, the use of vectored I/O (scatter-gather lists) can sometimes be...
12 KB (1,307 words) - 20:17, 25 August 2024
elastically diffracted and lose energy, leaving the sample at various scattering angles before reaching the phosphor screen forming Kikuchi patterns (EBSPs)...
124 KB (13,682 words) - 12:50, 1 October 2024
Cray-2 (category Vector supercomputers)
programmers to scatter their data across memory to gain higher parallelism. The downside to this approach is that the cost of setting up the scatter/gather unit...
16 KB (2,149 words) - 04:03, 26 May 2024
approximation technique for making physical predictions about the results of scattering experiments. This is related to a supersymplectic manifold where pure...
59 KB (9,467 words) - 06:49, 10 October 2024
component of the ground motion parallel to the satellite line of sight vector will cause a phase difference to be observed. For sensors like ERS with...
39 KB (4,698 words) - 00:04, 6 November 2024
very complex. Optical complexity is unfavorable, however, because effects scatter all optical surfaces and stray reflections. Scattered radiation can interfere...
17 KB (2,348 words) - 17:08, 9 September 2024
now considered essential methodology in certain areas. In number theory, scatter plots of data generated by a distribution function may be transformed with...
77 KB (8,712 words) - 09:01, 19 November 2024
greater than the current index, or by using more sophisticated vector scatter–gather operations). Another consideration that is even more important for...
12 KB (1,554 words) - 10:30, 5 January 2024
are a faction of Autobots who were created from Earth-style aircraft by Vector Sigma following Alpha Trion's sacrifice. They are the Autobots' first combiners...
397 KB (4,313 words) - 06:18, 24 November 2024
computing Partitioned global address space Real-time computing Real Time Streaming Protocol SIMT Streaming algorithm Vector processor A SHORT INTRO TO STREAM...
35 KB (4,575 words) - 05:05, 31 July 2024
bacteriological attacks. In Quzhou, the Japanese employed aircraft to scatter grain and wheat seeds carrying bacteria; in Ningbo, aircraft were used...
59 KB (7,253 words) - 19:03, 13 November 2024
1000 GeV/c2 to ensure unitarity (in this case, to unitarise longitudinal vector boson scattering). Reconciling these points appears to require explaining why there...
241 KB (26,393 words) - 12:43, 24 November 2024
field is that volumetric displays create 3D imagery via the emission, scattering, or relaying of illumination from well-defined regions in (x,y,z) space...
25 KB (3,077 words) - 17:49, 14 November 2024
third model from further consideration. We then have three options: (1) gather more data, in the hope that this will allow clearly distinguishing between...
42 KB (5,447 words) - 09:47, 2 November 2024
– be dirty sordes, sordid spargō sparg- -sperg- spars- spars- -spers- scatter aspersion, dispersal, disperse, dispersion, sparse speciō -spiciō spec-...
250 KB (126 words) - 12:30, 3 April 2024
the GASS algorithm. In GASS, it is a hybrid of genetic algorithms and a scatter search. Touching a little more on the difficulties of credit card fraud...
57 KB (6,787 words) - 16:50, 9 August 2024
wishes to understand. Because there is very rarely enough time or money to gather information from everyone or everything in a population, the goal becomes...
55 KB (7,519 words) - 04:14, 31 October 2024
rationalize high rates of infection in impoverished areas instead of addressing the underlying issues of poor nutrition and sanitation, and was proven...
73 KB (8,614 words) - 11:06, 25 November 2024
Different types of scattering are used for different lidar applications: most commonly Rayleigh scattering, Mie scattering, Raman scattering, and fluorescence...
130 KB (14,769 words) - 12:07, 19 November 2024
Procedural generation Fractography and fracture mechanics Small angle scattering theory of fractally rough systems T-shirts and other fashion Generation...
75 KB (8,163 words) - 03:17, 14 November 2024