Forum topic

VTune 2017: Option to "Expand All" in context menu seems to be missing

Hello, I started using VTune Amplifier XE 2017 now - downloaded and tried the Update 1.

Authored by Michael F. Last updated on 10/28/2016 - 03:41
Forum topic

icc 17.0.0 miscompiles valid C code at -Os, -O2 and -O3 on x86_64-linux-gnu

Compiler version and platform: 

Intel(R) C Intel(R) 64 Compiler for applications running on Intel(R) 64, Version Build 20160721

Authored by Zhendong S. Last updated on 10/27/2016 - 23:36
Forum topic

icpc: -openmp not supported


I am trying to compile simple code using openmp.

Here is the code (file test.cpp):  

Authored by rewqre f. Last updated on 10/27/2016 - 23:30
Forum topic

_mm_and_si128 for __mm256


The intrinsic _mm_and_si128 does a logical and between 2 128bits arguments. 

I'm looking for an __mm256 compatible. 

Can you help ?

Authored by Zvi V. Last updated on 10/27/2016 - 23:28
Forum topic

ICC 2017 Preprocessor bug with tokens concatenation

Hello. I'm found a bug with tokens concatenation. Simple example to reproduce:

Authored by Andrei P. Last updated on 10/27/2016 - 23:22
Forum topic

Migrate Fortran Compiler 2013 Licenses From Old Hardware To New Hardware

Good afternoon,

Authored by Marc M. Last updated on 10/27/2016 - 22:46
Forum topic

Two optimization suggestions

Hello. I am want to propose two features from MSVC compiler that not available in ICC. All tests are made on windows x86.

Authored by Andrei P. Last updated on 10/27/2016 - 22:45
Forum topic

Compiling Application in Debug (/MTd) with MKL

I am using MS Studio 2015 and incorporating the MKL (2017) library.  Everything compile fine when code generation is in release mode:

Authored by Nathan K. Last updated on 10/27/2016 - 22:09
Forum topic

Compiler warning level ?

Hello there,

I'd like to have the Compiler warning me for the following things:

uninitialized variables

Authored by Florian L. Last updated on 10/27/2016 - 22:02
Forum topic

bug report for XE 15: unaligned access in _mm256_cvtepi16_epi32()

Hi, I found a crash because of unaligned memory access for intrinsic _mm256_cvtepi16_epi32(*ptr)

Authored by Ivan K. Last updated on 10/27/2016 - 20:33
For more complete information about compiler optimizations, see our Optimization Notice.