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Algorithm which can do multiple operations in a given time
In computer science, a parallel algorithm, as opposed to a traditional serial algorithm, is an algorithm which can do multiple operations in a given time
Parallel_algorithm
Node ordering for directed acyclic graphs
variation of Kahn's algorithm that breaks ties lexicographically forms a key component of the Coffman–Graham algorithm for parallel scheduling and layered
Topological_sorting
Sequence in computer science
studied in parallel algorithms, both as a test problem to be solved and as a useful primitive to be used as a subroutine in other parallel algorithms. Abstractly
Prefix_sum
Subfield of computer science
science, analysis of parallel algorithms is the process of finding the computational complexity of algorithms executed in parallel – the amount of time
Analysis of parallel algorithms
Analysis_of_parallel_algorithms
Algorithm to multiply matrices
graph. Many different algorithms have been designed for multiplying matrices on different types of hardware, including parallel and distributed systems
Matrix multiplication algorithm
Matrix_multiplication_algorithm
Minimum spanning forest algorithm that greedily adds edges
Kruskal's algorithm finds a minimum spanning forest of an undirected edge-weighted graph. If the graph is connected, it finds a minimum spanning tree
Kruskal's_algorithm
Important algorithms in numerical statistics
Algorithms for calculating variance play a major role in computational statistics. A key difficulty in the design of good algorithms for this problem is
Algorithms for calculating variance
Algorithms_for_calculating_variance
Independent set which is not a subset of any other independent set
algorithm; setting δ=1 gives the totally parallel algorithm. ANALYSIS: With a proper selection of the parameter δ in the partially parallel algorithm
Maximal_independent_set
Programming paradigm in which many processes are executed simultaneously
the parallelization can be utilised. Traditionally, computer software has been written for serial computation. To solve a problem, an algorithm is constructed
Parallel_computing
Algorithm for shuffling a finite sequence
The Fisher–Yates shuffle is an algorithm for shuffling a finite sequence. The algorithm takes a list of all the elements of the sequence, and continually
Fisher–Yates_shuffle
Sequence of operations for a task
In mathematics and computer science, an algorithm (/ˈælɡərɪðəm/ ) is a finite sequence of mathematically rigorous instructions, typically used to solve
Algorithm
Method for finding minimum spanning trees
In computer science, Prim's algorithm is a greedy algorithm that finds a minimum spanning tree for a weighted undirected graph. This means it finds a
Prim's_algorithm
Least-weight tree connecting graph vertices
minimum spanning tree, parallel connectivity, and set maxima algorithms", Proc. 13th ACM-SIAM Symposium on Discrete Algorithms (SODA '02), San Francisco
Minimum_spanning_tree
Divide and conquer sorting algorithm
merge-sort) is an efficient, general-purpose, comparison-based sorting algorithm. Most implementations of merge sort are stable, which means that the relative
Merge_sort
Type of algorithm
concurrently or in parallel. The term is primarily used to contrast with concurrent algorithm or parallel algorithm; most standard computer algorithms are sequential
Sequential_algorithm
Problem of finding obscured edges in a wire-frame 3D model
O(log n)-time parallel algorithm using n2 processors for the hidden-line problem under the concurrent read, exclusive write (CREW) parallel random-access
Hidden-line_removal
Method for finding kth smallest value
In computer science, a selection algorithm is an algorithm for finding the k {\displaystyle k} th smallest value in a collection of orderable values,
Selection_algorithm
Competitive algorithm for searching a problem space
genetic algorithm (GA) is a metaheuristic inspired by the process of natural selection that belongs to the larger class of evolutionary algorithms (EA) in
Genetic_algorithm
Computer program for the Boolean satisfiability problem
contests. Parallel SAT solvers come in three categories: portfolio, divide-and-conquer and parallel local search algorithms. With parallel portfolios
SAT_solver
Methodic assignment of colors to elements of a graph
these algorithms are sometimes called sequential coloring algorithms. The maximum (worst) number of colors that can be obtained by the greedy algorithm, by
Graph_coloring
Method of building collision-resistant cryptographic hash functions
feed-forward. The MD construction is inherently sequential. There is a parallel algorithm which constructs a collision-resistant hash function from a collision-resistant
Merkle–Damgård_construction
Algorithm that arranges lists in order
In computer science, a sorting algorithm is an algorithm that puts elements of a list into an order. The most frequently used orders are numerical order
Sorting_algorithm
System with multiple networked computers
be used directly as a distributed algorithm. Moreover, a parallel algorithm can be implemented either in a parallel system (using shared memory) or in
Distributed_computing
Algorithm to search the nodes of a graph
Depth-first search (DFS) is an algorithm for traversing or searching tree or graph data structures. The algorithm starts at the root node (selecting some
Depth-first_search
Abstract computer for designing parallel algorithms
sequential-algorithm designers to model algorithmic performance (such as time complexity), the PRAM is used by parallel-algorithm designers to model parallel algorithmic
Parallel_RAM
Optimization by removing non-optimal solutions to subproblems
an algorithm design paradigm for discrete and combinatorial optimization problems, as well as mathematical optimization. A branch-and-bound algorithm consists
Branch_and_bound
Algorithm that combines multiple sorted lists into one
heap-based algorithm; in practice, it may be about as fast or slow as the heap-based algorithm. A parallel version of the binary merge algorithm can serve
Merge_algorithm
Model for designing parallel algorithms
bulk synchronous parallel (BSP) abstract computer is a bridging model for designing parallel algorithms. It is similar to the parallel random access machine
Bulk_synchronous_parallel
Algorithm run on hardware built from interconnected processors
allocation. Distributed algorithms are a sub-type of parallel algorithm, typically executed concurrently, with separate parts of the algorithm being run simultaneously
Distributed_algorithm
Peter. "Algorithm Engineering script" (PDF). Algorithm Engineering KIT Homepage. Retrieved 25 February 2019. Sanders, Peter. "Parallel Algorithms script"
Parallel algorithms for minimum spanning trees
Parallel_algorithms_for_minimum_spanning_trees
Coding theory algorithm
of asymptotically good linear-error codes together with a simple parallel algorithm that will always remove a constant fraction of errors. The article
Zemor's_decoding_algorithm
Parallel sorting algorithm
mergesort is a parallel algorithm for sorting. It is also used as a construction method for building a sorting network. The algorithm was devised by Ken
Bitonic_sorter
Parallel version of breadth-first search algorithm
possibility of speeding up BFS through the use of parallel computing. In the conventional sequential BFS algorithm, two data structures are created to store the
Parallel_breadth-first_search
Type of algorithm in computer science
In computer science, a deterministic algorithm is an algorithm that, given a particular input, will always produce the same output, with the underlying
Deterministic_algorithm
Self-balancing binary search tree data structure
"Parallel algorithms for red–black trees". Theoretical Computer Science. 262 (1–2): 415–435. doi:10.1016/S0304-3975(00)00287-5. Our parallel algorithm
Red–black_tree
Israeli-American computer scientist
pioneers of parallel algorithms research, Dr. Vishkin's seminal contributions played a leading role in forming and shaping what thinking in parallel has come
Uzi_Vishkin
Computational problem of graph theory
sequential algorithms which solve this problem, such as Dijkstra's algorithm. In this article, however, we present two parallel algorithms solving this
Parallel single-source shortest path algorithm
Parallel_single-source_shortest_path_algorithm
Computational problem of graph theory
all-pair-shortest-paths (APSP) problem. As sequential algorithms for this problem often yield long runtimes, parallelization has shown to be beneficial in this field
Parallel all-pairs shortest path algorithm
Parallel_all-pairs_shortest_path_algorithm
Abstract data type in computer science
"Just Join for Parallel Ordered Sets", Symposium on Parallel Algorithms and Architectures, Proc. of 28th ACM Symp. Parallel Algorithms and Architectures
Priority_queue
Methods used to find numerical solutions of ordinary differential equations
S2CID 6361754. "Parallel-in-Time.org". Parallel-in-Time.org. Retrieved 15 November 2023. Higham, N. J. (2002). Accuracy and stability of numerical algorithms (Vol
Numerical methods for ordinary differential equations
Numerical_methods_for_ordinary_differential_equations
Algorithm to search the nodes of a graph
Breadth-first search (BFS) is an algorithm for searching a tree data structure for a node that satisfies a given property. It starts at the tree root
Breadth-first_search
Method for finding minimum spanning trees
Sollin in 1965. This algorithm is frequently called Sollin's algorithm, especially in the parallel computing literature. The algorithm begins by finding
Borůvka's_algorithm
Algorithms which recursively solve subproblems
In computer science, divide and conquer is an algorithm design paradigm. A divide-and-conquer algorithm recursively breaks down a problem into two or
Divide-and-conquer_algorithm
on a non-parallel computer using a stack-based algorithm. Later researchers have studied algorithms to solve it in other models of parallel computation
All_nearest_smaller_values
Approximation algorithm for the n-body problem
Yuichiro; Oguri, Kiyoshi; Taiji, Makoto (2009). "A novel multiple-walk parallel algorithm for the Barnes–Hut treecode on GPUs – towards cost effective, high
Barnes–Hut_simulation
Algorithm for finding max graph matchings
In graph theory, the blossom algorithm is an algorithm for constructing maximum matchings on graphs. The algorithm was developed by Jack Edmonds in 1961
Blossom_algorithm
Algorithmic optimization method
are sequential (non-parallel) algorithms, possibly the same algorithm as each other. The technique simulates the test algorithm step by step, as it would
Parametric_search
American computer scientist and programmer
Alabama at Birmingham in 1988. His thesis was titled A High-Performance Parallel Algorithm to Search Depth-First Game Trees. Bruce Wilsey Suter was Hyatt's doctoral
Robert_Hyatt
Digital workload distribution techniques
is the subject of research in the field of parallel computers. Two main approaches exist: static algorithms, which do not take into account the state of
Load_balancing_(computing)
Design pattern in software development
use. Data parallel algorithms include ‘maps’, ‘forks’ and ‘reduces’ or ‘scans’. ‘Maps’ are the most commonly used data parallel algorithms, and typically
Skeleton (computer programming)
Skeleton_(computer_programming)
Sorting algorithm
an algorithm for sorting a collection of objects according to keys that are small positive integers; that is, it is an integer sorting algorithm. It
Counting_sort
{N}{PB}}+\log P\right)} I/O complexity. This algorithm simulates an optimal PRAM prefix sum algorithm. // Compute parallelly a d-way partition on the data segments
Parallel_external_memory
Design technique for parallel algorithms
technique for parallel algorithms that operate on pointer structures, such as linked lists and directed graphs. Pointer jumping allows an algorithm to follow
Pointer_jumping
Computer science problem
log n ) {\displaystyle O(n\log \sigma /\log n)} space. Efficient parallel algorithms are also known for the problem. The longest palindromic substring
Longest_palindromic_substring
Estimate of time taken for running an algorithm
takes to run an algorithm. Time complexity is commonly estimated by counting the number of elementary operations performed by the algorithm, supposing that
Time_complexity
Formula in computer architecture
software levels. Gustafson's law Universal Scalability Law Analysis of parallel algorithms Critical path method Brooks's law Koomey's law – Electronic hardware
Amdahl's_law
Procedure for finding a stable matching
Gale–Shapley algorithm (also known as the deferred acceptance algorithm, propose-and-reject algorithm, or Boston Pool algorithm) is an algorithm for finding
Gale–Shapley_algorithm
Phenomenon in parallel computing
Parallel slowdown is a phenomenon in parallel computing where parallelization of a parallel algorithm beyond a certain point causes the program to run
Parallel_slowdown
Optimization technique
memetic algorithm is the use of a local search algorithm instead of or in addition to a basic mutation operator in evolutionary algorithms. A parallel metaheuristic
Metaheuristic
Measure of parallel computing efficacy
of parallel computer algorithms, refers to a measure of how effectively parallel computing can be used to solve a particular problem. A parallel algorithm
Cost_efficiency
Computer science concept
applied (mapped) to all elements before they are reduced. Other parallel algorithms use reduction operators as primary operations to solve more complex
Reduction_operator
Parallel algorithm from numerical analysis
Parareal is a parallel algorithm from numerical analysis and used for the solution of initial value problems. It was introduced in 2001 by Lions, Maday
Parareal
Determining where a point is in relation to a coplanar polygon
from the original on 26 January 2013. Pineda, Juan (August 1988). A Parallel Algorithm for Polygon Rasterization (PDF). SIGGRAPH'88. Computer Graphics. Vol
Point_in_polygon
Non-comparative lexicographical sorting algorithm
In computer science, radix sort is a non-comparative sorting algorithm. It avoids comparison by creating and distributing elements into buckets according
Radix_sort
Optimization algorithm
computer science and operations research, the ant colony optimization algorithm (ACO) is a probabilistic technique for solving computational problems
Ant colony optimization algorithms
Ant_colony_optimization_algorithms
Problem easily dividable into parallel tasks
ISBN 9781593274108. Leykin, Anton; Verschelde, Jan; Zhuang, Yan (2006). "Parallel Homotopy Algorithms to Solve Polynomial Systems". Mathematical Software - ICMS 2006
Embarrassingly_parallel
Property of an algorithm
science, algorithmic efficiency is a property of an algorithm which relates to the amount of computational resources used by the algorithm. Algorithmic efficiency
Algorithmic_efficiency
Population models of evolutionary algorithms
The population model of an evolutionary algorithm (EA) describes the structural properties of its population to which its members are subject. A population
Population model (evolutionary algorithm)
Population_model_(evolutionary_algorithm)
Tree-based computer data structure
Yao. Since B-trees are similar in structure to red-black trees, parallel algorithms for red-black trees can be applied to B-trees as well. A Maple tree
B-tree
On constructing objects that obey a system of constraints with limited dependence
In theoretical computer science, the algorithmic Lovász local lemma gives an algorithmic way of constructing objects that obey a system of constraints
Algorithmic Lovász local lemma
Algorithmic_Lovász_local_lemma
Algorithm for generating contour lines on a 2D scalar field
in 3D. The algorithm is embarrassingly parallel, because all cells are processed independently. It is easy to write a parallel algorithm assuming: Shared
Marching_squares
encompasses the multiple parallel execution of algorithm components that cooperate in some way to solve a problem on a given parallel hardware platform. In
Parallel_metaheuristic
Problem of grouping into triples
occurrences of each element. There are various algorithms for 3-d matching in the massively parallel communication model. List of NP-complete problems
3-dimensional_matching
Sorting algorithm
sorting algorithm that is a divide and conquer algorithm often used in parallel processing systems. Conventional divide and conquer sorting algorithms partitions
Samplesort
Method of calculating ray-triangle intersections in 3D space
the triangle vertices aren't collinear and the ray isn't parallel to the plane. The algorithm can use Cramer's Rule to find the t {\displaystyle t} , u
Möller–Trumbore intersection algorithm
Möller–Trumbore_intersection_algorithm
tree algorithms are a class of algorithms for self-balancing binary search trees. This framework aims at designing highly-parallelized algorithms for various
Join-based_tree_algorithms
American computer scientist
science at Carnegie Mellon University. He is known for his work in parallel algorithms. Blelloch went to Swarthmore College and graduated in 1983 with a
Guy_Blelloch
Problem in computer science
ISBN 978-3-95977-013-2, S2CID 12720136 Bae, Sung Eun (2007), Sequential and Parallel Algorithms for the Generalized Maximum Subarray Problem (PDF) (Ph.D. thesis)
Maximum_subarray_problem
Digital circuit that produces sums from inputs
24, 2017. Kogge, Peter Michael; Stone, Harold S. (August 1973). "A Parallel Algorithm for the Efficient Solution of a General Class of Recurrence Equations"
Adder_(electronics)
Divide and conquer sorting algorithm
sorting algorithm. Quicksort was developed by British computer scientist Tony Hoare in 1959 and published in 1961. It is still a commonly used algorithm for
Quicksort
Programming collective communication
operation of reduction. The broadcast operation is widely used in parallel algorithms, such as matrix-vector multiplication, Gaussian elimination and shortest
Broadcast_(parallel_pattern)
Process for increasing the performance between two systems solving the same problem
speedup was established by Amdahl's law, which was particularly focused on parallel processing. However, speedup can be used more generally to show the effect
Speedup
Parser algorithm for languages
left-to-right rightmost derivation parser) is an extension of an LR parser algorithm to handle non-deterministic and ambiguous grammars. The theoretical foundation
GLR_parser
Set of computers configured in a distributed computing system
September 2014. Hamada, Tsuyoshi; et al. (2009). "A novel multiple-walk parallel algorithm for the Barnes–Hut treecode on GPUs – towards cost effective, high
Computer_cluster
Largest integer that divides given integers
algorithm for computing the GCD exists, even for nondeterministic Turing machines. Although the problem is not known to be in NC, parallel algorithms
Greatest_common_divisor
Message-passing system for parallel computers
Interface (MPI) is a portable message-passing standard designed to function on parallel computing architectures. The MPI standard defines the syntax and semantics
Message_Passing_Interface
Shape with three sides
ISBN 978-0-486-45846-5. Chandran, Sharat; Mount, David M. (1992). "A parallel algorithm for enclosed and enclosing triangles". International Journal of Computational
Triangle
Overview of and topical guide to algorithms
Online algorithm — algorithm that receives input incrementally Parallel algorithm — algorithm designed for parallel computation Distributed algorithm — algorithm
Outline_of_algorithms
Algorithmic technique using hashing
way to facilitate data pipelining in implementations of massively parallel algorithms that use randomized routing and universal hashing to reduce memory
Locality-sensitive_hashing
Tree containing all suffixes of a given text
(2014), "A Simple Parallel Cartesian Tree Algorithm and its Application to Parallel Suffix Tree Construction", ACM Transactions on Parallel Computing, 1:
Suffix_tree
Directed graph with no directed cycles
many data items. They can be executed as a parallel algorithm in which each operation is performed by a parallel process as soon as another set of inputs
Directed_acyclic_graph
Plotting by a computer application
solving mazes. This field of research is based heavily on Dijkstra's algorithm for finding the shortest path on a weighted graph. Pathfinding is closely
Pathfinding
Parallel computing algorithm
edge represented the relation "is followed by". See analysis of parallel algorithms for definitions. Chen, Shimin; Gibbons, Phillip B.; Kozuch, Michael;
Work_stealing
In parallel algorithms, the list ranking problem involves determining the position, or rank, of each item in a linked list. That is, the first item in
List_ranking
Algorithm in numerical analysis
In numerical analysis, the Kahan summation algorithm, also known as compensated summation, significantly reduces the numerical error in the total obtained
Kahan_summation_algorithm
Theoretical model for parallel algorithms
In the study of parallel algorithms, the massively parallel communication model or MPC model is a theoretical model of computing, intended as an abstraction
Massively parallel communication
Massively_parallel_communication
ACM Symposium on Parallelism in Algorithms and Architectures (SPAA) is an academic conference in the fields of parallel computing and distributed computing
Symposium on Parallelism in Algorithms and Architectures
Symposium_on_Parallelism_in_Algorithms_and_Architectures
2D cellular automaton similar to Conway's Game of Life
is unlikely that a parallel algorithm exists for a simulation significantly faster than that obtained by a naive parallel algorithm with one processor
Life_without_Death
Methods of approximating line segments for pixel displays
In computer graphics, a line drawing algorithm is an algorithm for approximating a line segment on discrete graphical media, such as pixel-based displays
Line_drawing_algorithm
Method of improving computer program speed
14 July 2014. Rünger, Gudula (2006). "Parallel Programming Models for Irregular Algorithms". Parallel Algorithms and Cluster Computing. Lecture Notes in
Automatic_parallelization
PARALLEL ALGORITHM
PARALLEL ALGORITHM
Boy/Male
Shakespearean
All's Well That Ends Well.' A follower of Bertram, Count of Rousillon.
Surname or Lastname
English
English : occupational name from Middle English combere, an agent derivative of Old English camb ‘comb’, referring perhaps to a maker or seller of combs, or to someone who used them to prepare wool or flax for spinning. This was an alternative process to carding, and caused the wool fibers to lie more or less parallel to one another, so that the cloth produced had a hard, smooth finish without a nap.English : variant of Coomber.Probably an Americanized spelling of German Kommer or Kammer.
Girl/Female
Biblical
Parables, governing.
Girl/Female
Biblical
A parable, governing.
Biblical
a parable; governing
Girl/Female
Arabic, Muslim
Example; Allegory; Parable
Girl/Female
Muslim
Example, Allegory, Parable
Biblical
parables; governing
PARALLEL ALGORITHM
PARALLEL ALGORITHM
Boy/Male
Hindu
Lord Krishna with flute
Surname or Lastname
English
English : origin uncertain; perhaps a variant of Beardall or Bardwell.
Male
Italian
Italian, Portuguese, and Spanish form of Latin Casimiria, CASIMIRO means "commands peace."
Girl/Female
Arabic, Muslim
Guidance; Overwhelming Happiness
Girl/Female
American, British, English
From the Meadow of the Royal Fortress; Cyneburg's Field
Boy/Male
Irish American
Irish God is gracious; gift from God.
Surname or Lastname
English (Suffolk)
English (Suffolk) : variant spelling of English Jernegan, which is of uncertain derivation. Reaney believes it to be of Breton origin, probably identical with the Old Breton personal name Iarnuuocon ‘iron famous’, taken to East Anglia by Bretons at the time of the Norman Conquest.Thomas Jernigan was granted land at Somerton, VA, in 1668. Many of his descendants were sea captains. His son, also called Thomas, settled on Martha’s Vineyard, MA, in 1712.
Female
English
Variant spelling of English Eleanor, ELEONOR means "foreign; the other."
Girl/Female
Indian
Painting, Picture, A Nakshatra
Male
Italian
Old Italian byname for someone with a strong physique, FERRO means "iron."
PARALLEL ALGORITHM
PARALLEL ALGORITHM
PARALLEL ALGORITHM
PARALLEL ALGORITHM
PARALLEL ALGORITHM
n.
A line which, throughout its whole extent, is equidistant from another line; a parallel line, a parallel plane, etc.
v. t.
To equal; to match; to correspond to.
v. t.
To render parallel.
n.
One of a series of long trenches constructed before a besieged fortress, by the besieging force, as a cover for troops supporting the attacking batteries. They are roughly parallel to the line of outer defenses of the fortress.
n.
One of the imaginary circles on the surface of the earth, parallel to the equator, marking the latitude; also, the corresponding line on a globe or map.
imp. & p. p.
of Parallel
v. t.
Fig.: To make to conform to something else in character, motive, aim, or the like.
v. t.
To represent by parable.
a.
Continuing a resemblance through many particulars; applicable in all essential parts; like; similar; as, a parallel case; a parallel passage.
n.
A comparison made; elaborate tracing of similarity; as, Johnson's parallel between Dryden and Pope.
a.
Having opposite surfaces exactly plane and parallel, as a piece of glass.
p. pr. & vb. n.
of Parallel
v. i.
To be parallel; to correspond; to be like.
n.
A character consisting of two parallel vertical lines (thus, ) used in the text to direct attention to a similarly marked note in the margin or at the foot of a page.
a.
Meeting and intersecting, as lines; not parallel; -- opposed to parallel.
v. t.
To produce or adduce as a parallel.
n.
A comparison; a similitude; specifically, a short fictitious narrative of something which might really occur in life or nature, by means of which a moral is drawn; as, the parables of Christ.
adv.
In a parallel manner; with parallelism.
v. t.
To place or set so as to be parallel; to place so as to be parallel to, or to conform in direction with, something else.
a.
Extended in the same direction, and in all parts equally distant; as, parallel lines; parallel planes.