From: Xianyi Zhang Date: Fri, 13 Jul 2012 06:19:30 +0000 (+0800) Subject: Added the doc for the conflict with R parallel. X-Git-Tag: v0.2.3^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3108a1853de34244a94aa01dc62e8464ae7a2b9e;p=platform%2Fupstream%2Fopenblas.git Added the doc for the conflict with R parallel. --- diff --git a/README.md b/README.md index 52d0983..befc14f 100644 --- a/README.md +++ b/README.md @@ -100,6 +100,7 @@ Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD ve * Please use gcc version 4.6 and above to compile Sandy Bridge AVX kernels on Linux/MingW/BSD. * Please use Clang version 3.1 and above to compile the library on Sandy Bridge microarchitecture. The Clang 3.0 will generate the wrong AVX binary code. * The number of CPUs/Cores should less than or equal to 256. +* On Linux, OpenBLAS sets the processor affinity by default. This may cause [the conflict with R parallel](https://stat.ethz.ch/pipermail/r-sig-hpc/2012-April/001348.html). You can build the library with NO_AFFINITY=1. * On Loongson 3A. make test would be failed because of pthread_create error. The error code is EAGAIN. However, it will be OK when you run the same testcase on shell. ## Specification of Git Branches