carlie's articles:

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Intel Fortran OpenMP bug 1 76 (1/25/2011 7:58:07 PM) comp.lang.fortran The following simple program demonstrates a very simple bug I find in Intel "ifort" version 11: two critical sections of the same name in a separately-compiled subroutine cause the program to crash. The prog... Carlie

Sun dbx/f95 "what the ?!!?!" problem 1 59 (11/6/2009 7:56:20 PM) comp.lang.fortran The debugger-output cut-and-pasted below has me completely at a loss (sorry about the wrapping problems). DV is computed at line 2164. Line 2166 tests DV for strictly positive;\ one should be able to get to ... Carlie

Problem converting external routine to internal 12 37 (5/19/2009 3:55:57 PM) comp.lang.fortran I have a problem I don't understand at all, coming from an environmental modeling code I'm trying to adapt to a new use. The original was a conditions-at-a-point model written by a foreign government agency, ... Carlie

PGI wierdness with .EQV. 67 47 (6/19/2008 12:11:29 PM) comp.lang.fortran I am the primary maintainer of an open-source environmental-data I/O library, and one of my (historically very astute) users reports that the program below does not behave correctly when compiled with PGI F90 ... Carlie

(un)trustworthy tools -- a problem... 4 33 (11/21/2007 4:39:20 PM) comp.lang.fortran On a server I'm using for my work, I'm using" #52 which idb /opt/intel/idbe/9.1.051/bin/idb #53 which ifort /opt/intel/fce/9.1.051/bin/ifort #54 ifort -V Intel(R) Fortran Compiler for Intel(... Carlie

OpenMP thread-safety programming problem 0 72 (10/17/2007 9:26:09 PM) comp.lang.fortran I have an environmental modeling programming problem that I'm trying to deal with, and would like suggestions... I am trying to adapt a large (~25,000 LOC), non-thread-safe atmospheric-aerosol thermodynamics ... Carlie

Linux "idb" performance problem 0 50 (8/10/2007 8:33:55 PM) comp.lang.fortran I have performance problems with debugger "print" commands for array sections in "idb". For example "print cgrid(:,27,1,1)" where array cgrid is dimensioned (38,31,160,167) takes a measured 24 seconds, on a ... Carlie

PGI F90v5.1 bug -- fixed in later editions? 4 35 (9/21/2005 12:24:04 AM) comp.lang.fortran When one attempts to compile the subroutine given below with PGI "pgf90" version 5.1 (Linux/x86), it generates error messages: Lowering Error: visit symbol entry1(529) which was replaced by entries(... Carlie

Alternatives for EXTERNAL? 18 32 (9/14/2005 5:29:34 PM) comp.lang.fortran I'm trying to port an older F77 atmospheric-aerosol code into a new meteorology/atmospheric chemistry model with rather strict (F90) coding rules, one of which is: NO COMMONs. The old code is structured as ... Carlie

Intel "efc" (ITANIUM Fortran) major problems 3 55 (5/19/2004 11:15:39 PM) comp.lang.fortran I'm having several problems with the Intel "efc" Fortran compilers adn their documentation on an SGI Altix: I want to build the MM5 meteorology model, augmented with the MCPL output module (for inte... Carlie

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Pros and cons of assumed-shape arrays 42 30 (11/21/2008 12:37:18 PM) comp.lang.fortran Hello, I've always used extensively assumed-shape arrays in my subroutines, partly because of the suggestions of most F90/95 books, and partly because I like to use fancy new language features when they come ... deltaquattro (202)

openmp help on subroutine 2 57 (1/11/2009 2:14:33 PM) comp.lang.fortran This is a part of my code !$OMP PARALLEL DO DEFAULT(NONE) & !$OMP PRIVATE(il,ie,iie,ienrp,iend) & !$OMP PRIVATE(temp,spec,xa,ya) & !$OMP SHARED(ap1,ap2,ap3,ap4,ap6,ap7) & !$OMP SHARED(ap8,ap9,ap10,ap11,ap... bnrj.rudra (343)

Efficiency of EOSHIFT vs circular buffer 13 46 (1/18/2009 10:58:06 PM) comp.lang.fortran I am doing convolution (FIR filtering, in DSP terms) in Fortran and am trying to write the code to achieve fastest execution after the compiler optimizes it. In my application, convolution is obtaining a giv... donotreply1 (44)

Problem converting external routine to internal 12 37 (5/19/2009 3:55:57 PM) comp.lang.fortran I have a problem I don't understand at all, coming from an environmental modeling code I'm trying to adapt to a new use. The original was a conditions-at-a-point model written by a foreign government agency, ... carlie (79)

Fortran 90/95 syntax highlighting in NEdit 5.5 ? 2 119 (6/16/2009 8:26:40 AM) comp.lang.fortran I'm trying to get colored syntax highlighting to work in NEdit 5.5 (Sep 30, 2004) (for a collegue of mine). I added .f90 and .f95 to the File extensions under Preferences -> Default Settings -> Language Mod... MyFirstName.MyLastName (522)

Fortran standards outpacing compilers 23 34 (8/3/2009 2:55:05 AM) comp.lang.fortran Below is an "Opinion" by David Muxworthy, a member of WG5 (the Fortran standards committee) from the U.K., which appears in the August 2009 issue of Fortran Forum. I know much less about F2008 than Muxworthy bu... beliavsky (2207)

best compiler 16 34 (9/7/2009 1:29:04 PM) comp.lang.fortran Hello friends, At last I manage my institute to buy a fortran compiler. Now it is my tusk to work on which one we should buy. We actually a scintific research institute, most of the computational tusk is on con... bnrj.rudra (343)

distance between points on the earth 24 35 (10/16/2009 1:08:59 AM) comp.lang.fortran (1) Using Double Precision for latitude and longitude and using double precision for degrees to radians and radius of the earth (by the way, I have seen values that differ by about 4 miles) (2) checking argume... analyst41 (232)

Intel core i5 machine: install 32-bit linux and intel fortran or 64-bit? 9 57 (2/8/2010 12:38:27 AM) comp.lang.fortran Hi there: I recently ordered a new computer based on Intel Core i5-750 processor which I think is a 64-bit machine. The question I have is what is more efficient in computations: (a) to install a 64-bit linux... arapis (1)

Location of .mod files? 13 45 (5/3/2011 6:50:05 AM) comp.lang.fortran On Unixes, there are recommendations where certain files should be installed. For instance, executables go into some 'bin' directory, libraries into 'lib', etc. Is there any recommended location for Fortran... seesig3208 (122)