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mengfc

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libimf.so: warning: warning: feupdateenv is not implemented and will always fail

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leehb870605

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zzy870720z(½ð±Ò+2): ллָ½Ì 2011-10-20 15:28:35
mengfc(½ð±Ò+10): ллÄú£¬ÈôÊÓ¶ø²»¼û£¬Ã»Ê²Ã´Ó°Ïì°É£¿ 2011-10-22 18:23:41
mengfc(½ð±Ò+10): 2011-10-25 11:09:32
°´ÕÕintelµÄ½âÊÍ£¬ÊDZàÒë¹ý³ÌÖÐÖ»linkµ½intelµÄmath libraries£¬¶øÃ»ÓÐlinkµ½ÏµÍ³µÄmath libraries.

¶ÔÓÚVASPµÄ½â¾ö°ì·¨ÊǰÑϵͳµÄmath libraries¼ÓÈ룬¼´-limf -lm
Ð޸ĺóµÄLIB
LIB     = -limf -lm -L../vasp.4.lib -ldmy  \
      ../vasp.4.lib/linpack_double.o $(LAPACK) \
      $(SCA) $(BLAS) \


INTELÔ­ÎÄ£º
In many cases users can just ignore the warning. However to avoid possible problems just link the code against both math libraries. For example:

icc -limf -lm <>
or
mpicc -limp -lm <>

×ÛÉÏ£¬¶ÔÓڴ˾¯¸æ£¬¿ÉÒÔÑ¡ÔñÎÞÊÓ£¬»òÕßÌí¼ÓÊýѧ¿â±êÇ©¡£
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http://software.intel.com/en-us/forums/showthread.php?t=62806

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2011-10-20 10:31:55
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mengfc

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ÒýÓûØÌû:
2Â¥: Originally posted by leehb870605 at 2011-10-20 10:31:55:
°´ÕÕintelµÄ½âÊÍ£¬ÊDZàÒë¹ý³ÌÖÐÖ»linkµ½intelµÄmath libraries£¬¶øÃ»ÓÐlinkµ½ÏµÍ³µÄmath libraries.

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LIB     = -limf -lm -L../v ...

ÄúºÃ£¬ÇëÎÊÎÒvasp±àÒëͨ¹ý£¬ÔËÐеÄʱºò³öÏÖforrtl: severe (174): SIGSEGV, segmentation fault occurred ÕâÊÇʲôÎÊÌâÄØ£¿
3Â¥2011-10-27 23:08:36
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leehb870605

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uuv2010(½ð±Ò+2): ¶àлÌáʾ 2011-10-28 09:34:31
ÒýÓûØÌû:
3Â¥: Originally posted by mengfc at 2011-10-27 23:08:36:
ÄúºÃ£¬ÇëÎÊÎÒvasp±àÒëͨ¹ý£¬ÔËÐеÄʱºò³öÏÖforrtl: severe (174): SIGSEGV, segmentation fault occurred ÕâÊÇʲôÎÊÌâÄØ£¿

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There are infinite possibilities.  Two articles I wrote for Windows Fortran would also be instructive for you.  These cover Access Violation (SEGV on Linux) and Stack Overflow. On Linux, you can try raising the stack limit with "ulimit -s" or "limit stacksizae unlimited" depending on your shell.

The key to identifying the cause is to find exactly WHERE in your program this error is occurring. Use of -traceback can help here.
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# set up environment for Intel Fortran
source /opt/intel/Compiler/11.0/069/bin/ifortvars.sh ia32
# set unlimited stack size
ulimit -s unlimited
4Â¥2011-10-28 09:12:20
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mengfc

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by leehb870605 at 2011-10-28 09:12:20:
±íÃæÉÏ¿´Ó¦¸ÃÊDZàÒëÆ÷ÎÊÌâ°É¡£¡£

¹È¸èÁËһϣ¬INTELÂÛ̳ÉÏ˵·¨ÈçÏ£º
There are infinite possibilities.  Two articles I wrote for Windows Fortran would also be instructive for you.  These cover Acc ...

# set unlimited stack size
ulimit -s unlimited

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5Â¥2011-10-28 12:35:08
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leehb870605

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by mengfc at 2011-10-28 12:35:08:
# set unlimited stack size
ulimit -s unlimited

ÇëÎÊ£¬ÕâÒ»²½Ó¦¸ÃÔÚÄÄÀïÉèÖÃÄØ£¿.bashrcÖÐÂð£¿

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6Â¥2011-10-28 16:12:08
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leehb870605

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by mengfc at 2011-10-28 12:35:08:
# set unlimited stack size
ulimit -s unlimited

ÇëÎÊ£¬ÕâÒ»²½Ó¦¸ÃÔÚÄÄÀïÉèÖÃÄØ£¿.bashrcÖÐÂð£¿

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