[GitHub] uniquezhengjie edited a comment on issue #12105: Floating point exception (core dumped)

2018-08-10 Thread GitBox
uniquezhengjie edited a comment on issue #12105: Floating point exception (core 
dumped)
URL: 
https://github.com/apache/incubator-mxnet/issues/12105#issuecomment-412003697
 
 
   @pengzhao-intel   is different, in fact i test 4 kind cpus
   machine1(Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz)
   machine2 Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
   machine3 Intel(R) Xeon(R) CPU E5-26xx v4
   machine4 Intel(R) Xeon(R) CPU E5-26xx v3
   machine1 and machine2 is normally ,machine3 and machine4 get error .
   i also test run docker image on machine3 and machine4, if run 
mxnet/python:1.2.1_cpu_mkl get err but run mxnet/python:1.2.1_cpu is OK.
   i  build from source code with option USE_BLAS=openblas docker image , also 
run normaly in machine3 .
   i don't know how build with option MKL, coz  i set USE_BLAS=MKL build error


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[GitHub] uniquezhengjie edited a comment on issue #12105: Floating point exception (core dumped)

2018-08-10 Thread GitBox
uniquezhengjie edited a comment on issue #12105: Floating point exception (core 
dumped)
URL: 
https://github.com/apache/incubator-mxnet/issues/12105#issuecomment-412003697
 
 
   @pengzhao-intel   is different, in fact i test 4 kind cpu 
   machine1(Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz)
   machine2 Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
   machine3 Intel(R) Xeon(R) CPU E5-26xx v4
   machine4 Intel(R) Xeon(R) CPU E5-26xx v3
   machine1 and machine2 is normally ,machine3 and machine4 get error .
   i also test run docker image on machine3 and machine4, if run 
mxnet/python:1.2.1_cpu_mkl get err but run mxnet/python:1.2.1_cpu is OK.
   i  build from source code with option USE_BLAS=openblas docker image , also 
run normaly in machine3 .
   i don't know how build with option MKL, coz  i set USE_BLAS=MKL build error


This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
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[GitHub] uniquezhengjie edited a comment on issue #12105: Floating point exception (core dumped)

2018-08-09 Thread GitBox
uniquezhengjie edited a comment on issue #12105: Floating point exception (core 
dumped)
URL: 
https://github.com/apache/incubator-mxnet/issues/12105#issuecomment-411947874
 
 
   @lanking520 this is my system info, i test Python 3.6.4 and Python 2.7.12 on 
ubuntu 16.04 and 14.04. 
   root@5360f6cad7ec:/# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
 8  Intel(R) Xeon(R) CPU E5-26xx v4
   root@5360f6cad7ec:/# getconf LONG_BIT
   64
   root@5360f6cad7ec:/# uname -a
   Linux 5360f6cad7ec 4.4.0-91-generic #114-Ubuntu SMP Tue Aug 8 11:56:56 UTC 
2017 x86_64 x86_64 x86_64 GNU/Linux
   
   
   i found that when i run pip install mxnet (not mxnet-mkl)or  build form 
source(https://mxnet.incubator.apache.org/install/index.html?platform=Linux=Python=CPU)
 i can import mxnet normally ,but when i inference my model  ,it cost mort 
time(almost 4~ 5 times than mkl in my normal computers(which  can use 
mxnet-mkl)). 
   my cpu(Intel(R) Xeon(R) CPU E5-26xx v4) can't support mkl?  


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