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  1. SIMD prefix sum (cumulative sum)

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/559463

    Jun 5, 2015 ... Colleagues, Does anyone have a good reference to an implementation (or at least an algorithm) for implementing a so-called prefix sum (a ...

  2. Using OpenCL™ 2.0 Work-group Functions | Intel® Software

    https://software.intel.com/en-us/articles/using-opencl-20-work-group-functions

    Sep 9, 2014 ... For illustration purposes, consider the following task (as a part of some algorithm )- computing prefix sums for equally-sized sub arrays of some ...

  3. SIMD prefix sum

    https://software.intel.com/en-us/search/gss/prefix%20sum

    Jun 5, 2015 ... Colleagues, Does anyone have a good reference to an implementation (or at least an algorithm) for implementing a so-called prefix sum (a .

  4. OpenCL on Xeon Phi

    https://software.intel.com/en-us/forums/intel-many-integrated-core/topic/382241

    Mar 27, 2013 ... I am some problems in vectorizing(float16) the prefix sum kernel using opencl on intel xeon phi . I am able tow work it out for float data type but ...

  5. 3.7 parallel_scan<Range,Body> Template Function

    https://software.intel.com/sites/default/files/bc/2b/parallel_scan.pdf

    A parallel_scan(range,body) computes a parallel prefix, also known as parallel ... For example, if ⊕ is addition, the parallel prefix corresponds a running sum.

  6. Lambda and scan

    https://software.intel.com/en-us/forums/intel-threading-building-blocks/topic/281319

    ... lambda expressions with TBB and I was wondering if it is possible to use a lambda expression with a parallel_scan to compute a prefix sum.

  7. Efficient prefix scan library in Cilk Plus and accessible from C?

    https://software.intel.com/en-us/forums/intel-cilk-plus/topic/515496

    May 14, 2014 ... http://parallelbook.com/sites/parallelbook.com/files/code20131121.zip has the best implementation of prefix-scan in Cilk that I've been able to ...

  8. SIMD prefix sum

    https://software.intel.com/pt-br/search/gss/prefix%20sum

    5 jun. 2015 ... Colleagues, Does anyone have a good reference to an implementation (or at least an algorithm) for implementing a so-called prefix sum (a .

  9. Cumulative Sum

    https://software.intel.com/en-us/forums/intel-integrated-performance-primitives/topic/306961

    HiI need to compute the cumulative sum of a 1D signal. In C it would look likefor( int k=0;k...){A[k] += A[k-1];}How can this be done using ...

  10. OpenMP Lab Introduction

    https://software.intel.com/sites/default/files/m/4/7/7/9/f/29612-03_OpenMP_Lab_Intro.pptx

    Prefix Scan. Compute the inclusive prefix sum from input array; store results in output array. 6. 4. 8. 4. 3. 17. 21. 11. 25. 3. Prefix scan. for j := 1 to log2n do.

  11. Sum | Intel® Software

    https://software.intel.com/en-us/node/502165

    Computes the sum of the elements of a vector. ... When computing the sum of integer numbers, the output result can exceed the data range and become ...

  12. The Scalable Heterogeneous Computing Benchmark Suite (SHOC ...

    https://software.intel.com/en-us/blogs/2013/03/20/the-scalable-heterogeneous-computing-benchmark-suite-shoc-for-intelr-xeon-phitm

    Apr 9, 2013 ... Scan: Measure performance of parallel prefix sum of floating point numbers. Level 2 Benchmark: Measures performance of real application ...

  13. Post-mortem

    https://software.intel.com/en-us/forums/p1-a2-consecutive-primes/topic/283077

    Jun 28, 2011 ... The sum of all primes in play is 425649736193687430, which square root is 65241837.5119591 meaning the ... primes into a prefix sum table.

  14. GPU-Quicksort in OpenCL 2.0: Nested Parallelism and Work-Group ...

    https://software.intel.com/en-us/articles/gpu-quicksort-in-opencl-20-using-nested-parallelism-and-work-group-scan-functions?language=en

    Mar 4, 2015 ... lack of work-group scan primitives, which required using the algorithm described in a famous paper by Guy Blelloch to implement prefix sums ...

  15. Convert parallel for from OpenMP to TBB

    https://software.intel.com/en-us/forums/intel-threading-building-blocks/topic/607454

    24, std::cout << "ivdep: The last element of the prefix sum is ... 30, std::cout << " simd: The last element of the prefix sum is " << a.back() ...

  16. updated benchmarks, OpenMP 4 and cilk(tm) plus

    https://software.intel.com/en-us/forums/intel-moderncode-for-parallel-architectures/topic/635631

    May 31, 2016 ... Hint: reduction, both scalar sum reduction (s176) and array "prefix sum" (s126, s235) may be sensitive to the longer latency of fma. Intel (but not ...

  17. Is it reasonable to use the prefix increment operator ++it instead of ...

    https://software.intel.com/en-us/blogs/2011/05/04/is-it-reasonable-to-use-the-prefix-increment-operator-it-instead-of-postfix-operator-it-for-iterators

    May 4, 2011 ... The prefix increment operator in the iterator class to handle ... It has two functions which calculate the sum using it++ and ++it and also ...

  18. cblas_?asum | Intel® Software

    https://software.intel.com/en-us/node/520731

    The ?asum routine computes the sum of the magnitudes of elements of a real vector, or the sum of magnitudes of the real and imaginary parts of elements of a  ...

  19. Parallel sorting algorithms

    https://software.intel.com/en-us/forums/intel-moderncode-for-parallel-architectures/topic/326744

    Sep 10, 2012 ... You can use SIMD instructions on the parallel-prefix-sum function. 8. lt [ 0: n ? 1 ] ¬ Par-Prefix-Sum ( lt[ 0: n ? 1 ], + ) : But the algorithm is still ...

  20. Download

    https://software.intel.com/sites/default/files/2d/cf/25739

    Oct 25, 2007 ... synchronization, such as reductions and prefix- sums in which elements of a collection are. “summed” using a combining operator; and/or.

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