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Recent content by FiascoBurnett

  1. FiascoBurnett

    One paricular program won't add into library archive

    Thanks, but didn't make any difference. There was a previous version of "reader.f", saved under the completely different name "a.f", in the same directory as "reader.f". Eventually I found that deleting this file lead to the "undefined reference to `reader_'" error. Renaming it to anything not...
  2. FiascoBurnett

    One paricular program won't add into library archive

    I have a Fortran library archive (libmy.a) that contains various subroutines. I then try to add another one with: ifort -c -O3 ~/mydir/sub.f ar -rv ~/mydir/libmy.a sub.o However, while libmy's attributes change, its size does not, so it seems as if sub is not being incorporated (and trying to...
  3. FiascoBurnett

    Auto-parallelized code runs, but why no speedup?

    I have a working program (Fortran 77) that I’m trying to auto-parallelize on a cluster. The changes made in the compiling makefiles (abbreviated) are shown in the curly brackets below. Build library: FOR=ifort -c -O3 {-parallel} LINK=ifort {-parallel} PROG_DIR=/export/home/mydir/...
  4. FiascoBurnett

    Writing to multiple devices

    Is it possible to write to stdout and multiple logical units with one write statement?
  5. FiascoBurnett

    How to find the highest value in a subset of one column of a two-column array....and more

    Learned a few things here. Many thanks, much appreciated.
  6. FiascoBurnett

    How to find the highest value in a subset of one column of a two-column array....and more

    Hi I’ve been struggling with this problem for a while, and perhaps somebody can help. I have a 2-column array, e.g. as follows 3 2 6 4 12 0 - - - - 22 3 23 10 . . . . . . 66 4 I need to search column 1 (which is in ascending order) until I find a specified...

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