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mengfc金蟲 (正式寫手)
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[求助]
siesta-3.1并行編譯完成時,出了這么一句話。。。
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折騰半天總算吧siesta編譯好了,就是完成時出了這么一句話: libimf.so: warning: warning: feupdateenv is not implemented and will always fail 這是什么意思呢?有什么影響? |
vasp編譯問題集錦 |
銀蟲 (小有名氣)
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表面上看應該是編譯器問題吧。。 谷歌了一下,INTEL論壇上說法如下: 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. 還有別的,總結(jié)下來就是: 1、確認程序的編譯器對應32or64位;如果不對修改路徑,或輸入全路徑編譯 2、修改系統(tǒng)資源的限制,把以下語句寫在.bashrc的最后 # set up environment for Intel Fortran source /opt/intel/Compiler/11.0/069/bin/ifortvars.sh ia32 # set unlimited stack size ulimit -s unlimited |
銀蟲 (小有名氣)
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按照intel的解釋,是編譯過程中只link到intel的math libraries,而沒有l(wèi)ink到系統(tǒng)的math libraries. 對于VASP的解決辦法是把系統(tǒng)的math libraries加入,即-limf -lm 修改后的LIB LIB = -limf -lm -L../vasp.4.lib -ldmy \ ../vasp.4.lib/linpack_double.o $(LAPACK) \ $(SCA) $(BLAS) \ INTEL原文: 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 < 綜上,對于此警告,可以選擇無視,或者添加數(shù)學庫標簽。 LZ可參見此鏈接 http://software.intel.com/en-us/forums/showthread.php?t=62806 |
金蟲 (正式寫手)
金蟲 (正式寫手)
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