_mm256_undefined_si256 is mislabeled as _mm256_undefined_si128 in C++ user's...
There appears to be a typo in the User and Reference Guide for the Intel® C++ Compiler 15.0. The "Intrinsics for Advanced Vector Extensions" section of the lists _mm256_undefined_si128 one of the...
View ArticleIntel® System Studio - Multicore Programming with Intel® Cilk™ Plus
OverviewIntel System Studio not only provides a variety of signal processing primitives via:Intel® Integrated Performance Primitives (Intel® IPP), andIntel® Math Kernel Library (Intel® MKL)It also...
View ArticleTutorial: Windows* Version
Parent topic: Tutorial: Using Intel(R) Graphics TechnologyPreparing the Sample ApplicationBuilding the Source CodeSpecifying the Code Section to Run on Both the Host and TargetBuilding the Source Code...
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Introduction to Intel® Graphics Technology
Intel® Graphics Technology enables you to offload sections of your code to run on both the CPU, the host, and the processor graphics, the target. While the Intel® compiler by default compiles your code...
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Overview
The Intel® Compiler can compile your application on a system with Intel® Graphics Technology to run on both the CPU and the processor graphics. The application starts on the CPU, the host, with...
View ArticleLegal Information
By using this document, in addition to any agreements you have with Intel, you accept the terms set forth below.You may not use or facilitate the use of this document in connection with any...
View ArticleTutorial: Using Intel® Graphics Technology
Intel® C++ Compiler 15.0C++ Sample Application CodeDocument number: 329508-001USLegal InformationStart HereIdioma Inglés
View ArticleTutorial: Threading Your Application
Intel® C++ Compiler 2015C++ Sample Application CodeDocument number: 329506-001USLegal InformationStart HereIdioma Inglés
View ArticleAdditional Projects
If you want to further explore the capabilities of the compiler to create applications that run on both the host and the target, open the other projects included in the source code. The other projects...
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Building the Source Code to Run Only on the Host
In this step, you will compile the same source code into an application that runs only on the host.You can use the information in this step to compile an early version of your source code to ensure...
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Specifying the Code Section to Run on Both the Host and Target
In this step, you will look at the section of the source code that is defined to run on both the host and the target.Open the source file src/Workloads/CrossFade/CrossFade.cpp in a code editor.Find the...
View ArticleExtra .text.* symbols on Linux? [Intel Compiler 12.1.3]
Hi all-Using the Intel compiler (composer_xe_2011_sp1.9.293, icpc --version returns 12.1.3 20120212) on CentOS 5.10, I'm seeing extra global (exported) text symbols for each template instantiation in...
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Getting the Most out of your Intel® Compiler with the New Optimization Reports
The performance improvement an application gets from being compiled with optimization can be enhanced by understanding and acting on optimization reports. Fortunately, this has become much easier with...
View ArticleLinking problems while compiling and linking DFT.cpp
I have a cpp file here:#include "stdafx.h" #include "ipp.h" #include "tools.h" // Calculate FFT and extend CCS representation to full signal void myDFT_RToC_32f32fc(Ipp32f* pSrc, Ipp32fc*pDst, int len)...
View ArticleImplementing Guided Auto Parallelism Recommendations
In this step, you will implement the report recommendations by defining a directive in the compiler options and then compiling the source code. The recommendations are implemented in the source code if...
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Building the Serial Version
To build the serial version, you will compile the sample which is the serial version. You will then run the sample application and note the time to run the application. This time will be your baseline...
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Building the Source Code
In this step, you will compile the source code into an application that runs on both the host and the target. After you compile and run the application, examine the output.Run the command make clean to...
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Generating a Vectorization Report
A vectorization report shows what loops in your code were vectorized and explains why other loops were not vectorized. To generate a vectorization report, use the Qopt-report and Qopt-report-phase:vec...
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Specifying Code Sections to Run on the Host and Target
In this step, you will look the code section defined to run on both the host and target.Find the following code: #pragma offload target(mic) mandatory \ in(all_Vals : length(MAXSZ)) \ inout(numEs)...
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Analyzing Guided Auto Parallelism Reports
In this step, you will analyze the results to determine if you want to implement the report recommendations.The report applies to the following loop in the source code file scalar_dep.cpp: for (i=0;...
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