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Intel® AVX2 optimization in Intel® MKL

The specific optimization and general support for the latest Intel® AVX2 instructions have been added in the Intel MKL v11.0. This article lists the specific functions that are optimized for Intel AVX2.
Criado por Última atualização em 15/10/2019 - 16:50
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Diagnostic 15532: Loop was not vectorized: compile time constraints prevent loop optimization

Product Version: Intel(R) Visual Fortran Compiler XE 15.0 or a later version

Criado por Devorah H. (Intel) Última atualização em 05/07/2019 - 14:23
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Compiling for the Intel® Xeon Phi™ Processor and the Intel® Advanced Vector Extensions 512 ISA

This document briefly gives an overview of the Intel® Advanced Vector Extensions 512 (Intel® AVX-512) and shows different ways to build an application for the Intel® Xeon Phi™ processor x200 using the Intel® compiler.
Criado por Nguyen, Loc Q (Intel) Última atualização em 15/10/2019 - 15:30
File Wrapper

Parallel Universe Magazine - Issue 19, September 2014

Criado por administrar Última atualização em 12/12/2018 - 18:08
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Parallel Universe Magazine - Issue 24, March 2016

Criado por administrar Última atualização em 12/12/2018 - 18:08
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Intel® Math Kernel Library Improved Small Matrix Performance Using Just-in-Time (JIT) Code Generation for Matrix Multiplication (GEMM)

    The most commonly used and performance-critical Intel® Math Kernel Library (Intel® MKL) functions are the general matrix multiply (GEMM) functions.

Criado por Gennady F. (Blackbelt) Última atualização em 21/03/2019 - 03:01
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Diagnostic 15522: Loop was not vectorized: loop control flow is too complex.

Product Version: Intel® Fortran Compiler 15.0 and above

Criado por Devorah H. (Intel) Última atualização em 19/03/2020 - 11:50
Article

Diagnostic 15523: Loop was not vectorized: cannot compute loop iteration count before executing the loop.

Product Version: Intel(R) Visual Fortran Compiler XE 15.0 or a later version

Criado por Devorah H. (Intel) Última atualização em 19/03/2020 - 11:50
Article

Diagnostic 15524: Loop was not vectorized: search loop cannot be vectorized unless all memory references can be aligned vector load.

Product Version: Intel(R) Visual Fortran Compiler XE 15.0 or a later version

Criado por Devorah H. (Intel) Última atualização em 19/03/2020 - 11:50
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Diagnostic 15527: loop was not vectorized: function call to xxx cannot be vectorized

Product Version: Intel(R) Visual Fortran Compiler XE 15.0 or a later version

Criado por Devorah H. (Intel) Última atualização em 19/03/2020 - 11:50