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MPI Performance issue on bi-directional communication

Hi,

(I attached the performance measurement program written in C++)

I am experiencing performance issue during bi-directional MPI_Send/MPI_Recv operations.

Authored by seongyun k. Last updated on 01/16/2017 - 06:00
Forum topic

Intel vtune is very slow when finalizing remote target result

Hi

I use vtune amplifier 2017 (macos version) to collect profiling result of a linux program(I install linux version in that machine). My sample time is 10mins.

Authored by Cui, liwei Last updated on 01/16/2017 - 06:36
Forum topic

pardiso performance vs Mumps

Hello,

Running my first Pardiso (cluster) program, and benchmark Mumps. I was expecting that pardiso would be faster or at least close enough but the result is not very encouraging.

Authored by canal g. Last updated on 01/16/2017 - 04:56
Forum topic

Error generating license file

Greetings,

Authored by Jakob Pinterits Last updated on 01/16/2017 - 04:55
Forum topic

Nested parallelisation problem OMP + MKL

I am attempting to parallelise calls to mkl within a parallel omp region to test whether or not the code executes faster.

Authored by marko l. Last updated on 01/16/2017 - 04:53
Forum topic

Single binary for both 32 and 64 OS

Hi there,

Authored by jinliang w. Last updated on 01/16/2017 - 03:15
Forum topic

Interpolate1D "in place" allowed ?

Hi everyone,

Authored by Guillaume A. Last updated on 01/16/2017 - 02:50
Forum topic

Misleading error message (from declaring a friend function)

Hello, the icpc returns on the following code an error: 'error: "a" has already been declared in the current scope ', which is misleading as the error can be solved by declaring the function (like

Authored by Thomas K. Last updated on 01/16/2017 - 02:33
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利用 Neon* 传输学习

NERVANA 已经加入 英特尔
Authored by admin Last updated on 01/16/2017 - 02:09
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