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loop iteration

См. также в других словарях:

  • Loop tiling — Loop tiling, also known as loop blocking, strip mine and interchange, unroll and jam, or supernode partitioning, is a loop optimization used by compilers to make the execution of certain types of loops more efficient.Loop tiling partitions a loop …   Wikipedia

  • Loop unwinding — Loop unwinding, also known as loop unrolling, is a loop transformation technique that attempts optimize a program s execution speed at the expense of its size.The goal of loop unwinding is to increase the programs speed by reducing (or… …   Wikipedia

  • Loop variant — In computer science, a loop variant is a mathematical function defined on the state space of a computer program having the property that each iteration of a loop (given its invariant) strictly decreases its value with respect to a well founded… …   Wikipedia

  • Loop scheduling — In parallel computing, loop scheduling is the problem of assigning proper iterations of parallelizable loops among n processors to achieve load balancing and maintain data locality with minimum dispatch overhead.Typical loop scheduling methods… …   Wikipedia

  • Iteration — means the act of repeating.MathematicsIteration in mathematics may refer to the process of iterating a function, or to the techniques used in iterative methods for solving numerical problems.ComputingIteration in computing is the repetition of a… …   Wikipedia

  • Loop splitting — (or loop peeling) is a compiler optimization technique. It attempts to simplify a loop or eliminate dependencies by breaking it into multiple loops which have the same bodies but iterate over different contiguous portions of the index range. A… …   Wikipedia

  • Loop nest optimization — (LNO) is a special case of loop transformation, dealing with nested loops, that allows large reductions in the cache bandwidth necessary for some common algorithms.Example: Matrix multiplyMany large mathematical operations on computers end up… …   Wikipedia

  • Iteration — It er*a tion, n. [L. iteratio.] 1. Recital or performance a second time; repetition. Bacon. [1913 Webster] What needs this iteration, woman? Shak. [1913 Webster] 2. (Computers) The execution of a statement or series of statements in a loop which… …   The Collaborative International Dictionary of English

  • Loop-invariant code motion — Loop invariant code in an imperative programming language consists of statements which could be moved to before the loop (if the loop always terminates), or after the loop, without affecting the semantics of the program. As a result it is… …   Wikipedia

  • Loop tiling — (разбиение цикла на блоки) оптимизирующее преобразование, призванное сделать исполнение некоторых типов циклов более эффективным. Данный метод оптимизации состоит в разбиении пространства итерирования исходного цикла (которое может проводиться по …   Википедия

  • Loop dependence analysis — In compiler theory, loop dependence analysis is the task of determining whether statements within a loop body form a dependence, almost always with respect to array access and modification. For a normalized loop: for i1 from l1 to u1 do for i2… …   Wikipedia

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