http://www.k-wave.org/forum/topic/avx-support Support for the k-Wave MATLAB toolbox en-US Tue, 12 May 2026 23:01:39 +0000 http://bbpress.org/?v=1.0.2 q http://www.k-wave.org/forum/search.php http://www.k-wave.org/forum/topic/avx-support#post-4561 Thu, 05 Jun 2014 09:12:45 +0000 Jiri Jaros 4561@http://www.k-wave.org/forum/ <p>Hi yuvalbs,</p> <p>The binaries only support the SSE2 extension in order to run on a wide range of CPUs.<br /> If you want to use AVX, you need to build the codes by yourself.</p> <p>1) It is necessary to build FFTW with the AVX support<br /> <code>./configure --enable-avx (other necessary parameters)</code> </p> <p>2) Find the DimensionSizes.h file in the Utils folder and change<br /> <code>const int SSE_ALIGNMENT = 16;</code><br /> to<br /> <code>const int SSE_ALIGNMENT = 32;</code></p> <p>3) Modify k-Wave's makefile by adding -mavx flag to the g++ compiler, or -xavx to the intel compiler</p> <p>Jiri </p> http://www.k-wave.org/forum/topic/avx-support#post-4560 Thu, 05 Jun 2014 08:30:31 +0000 yuvalbs 4560@http://www.k-wave.org/forum/ <p>dose any of the binaries can make use of the AVX instructions,<br /> or do I have to compile one my self? </p>