Format Width Specifier Behavior
Hi all,Encountered a little puzzle. Ā Using default project settings for a console application, the following code creates a format specification statement with an internal write and then uses that...
View ArticleProblem with -recursive -assume realloc_lhs -standard-semantics
I see different results for the attached code depending on the used compiler flags. Notice that the code uses a recursive elemental subroutine, which I understand is allowed in f2015, but not allowed...
View ArticleRuntime crash with polymorphic types
The attached code crashes when compiled with ifort 15.0 . The intended output should be (from a gfortran run)$ ./testĀ TĀ Ā Ā Ā Ā Ā Ā Ā Ā Ā 1Ā TĀ Ā Ā Ā Ā Ā Ā Ā Ā Ā 1Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā 2module m1 implicit none type, abstract ::...
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Memory leak with derived-type allocatables and realloc_lhs
I have a derived-type with an allocatable array component defined as:module type_one type, public :: one_t integer, allocatable :: i(:) end type one_t public operator (+) interface operator (+) module...
View ArticleIs there double complex interface of Iterative Sparse Solvers based on...
Dear MKL experts,Ā Ā Ā I have to solve the sparse complex double symmetric equations in huge size. I am looking for iterative sparse solvers. I found that the MKL just provides Ā RCI Interface Routines...
View ArticleMixed language - Windows vs. Linux
I am developing a Fortran program that calls C functions, that in turn call Fortran (BLAS and LAPACK).Ā On Windows I use IVF and MSVC, and it all works fine. I have just started porting the program to...
View Articletext output in opengl
in an attempt to recreate the useful but now defunct glutbitmapcharacter routine, I'm attempting to use the fwglUseFontBitmaps routine as described at:...
View ArticleI do not see the Visual Studio!
Today I downloaded the Visual Studio Fortran for evaluation. After the installation, I got the following options: Intel (Storage Technology), Intel Math Kernel Library, Intel Parallel Studio (Intel...
View ArticleAllocatable variables slow the code?
I read the discussion in the topic 'Allocatable array' (issued 2008) I didn't understand the answer. Allocatable variables slow the code or not? I understood this problem could be found in debug mode,...
View Articleweird data types on the Locals window
I am using real*8 and complex*16 to declare some variables, andĀ the Locals windowĀ gives REAL(8) and COMPLEX(8) for their respective data types.Ā I was expecting COMPLEX(16).Ā Numerical values for my...
View ArticleOpenMP: How to mix nested and non-nested parallization?
I have built this simple little program in an attempt to succesfully switch between nested and non-nested parallelism. This program is designed for a NUMA system with at least 6 numanodes, with 4 cores...
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Memory leak with nested OpenMP regions
Hello,I have a memory leak problem with nested OpenMP parallel regions when both regions run with multiple threads. At the same time, when only one region have multiple threads and other one is...
View Articleerror #8339: dummy argument of a final subroutine cannot be...
Hello all.Trying to learn how to do OOP with Fortran, and receiving " error #8339: The dummy argument of a final subroutine must be a variable of the derived type being defined and cannot be optional,...
View ArticleBreak when contents of variable changes
It is possible, in Visual Studio 2010 and IVF 15.1, to set a breakpoint such that the program stops when the value of a variable changes anywhere during the program execution rather than at a...
View Articleprocedure to obtain license file
I downloaded the intel parallel studio XE cluster edition for linux. However, I do not find any license file required to install the product. Please suggest me the procedure of obtaining the correct...
View ArticleRun time error with release win32 version
Can somebody tell me why i can compile & run the same code with debug win32, debug x64, and release x64, but give me the run time error with release win32 version even i can pass the compiler? I am...
View ArticleTree structure using derived type - Slow allocation and recovery
Hi,I am trying to read and store data in a tree structure using derived types to save memory. My code looks like something like shown below but here I just store a constant value and recover it for...
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Intel FORTRAN on a Network
Please add these lines to the registry:HKEY_LOCAL_MACHINE\Software\Microsoft\Command ProcessorHKEY_LOCAL_MACHINE\Software\WOW6432\Microsoft\Command Processoradd the value DisableUNCC Check REG_DWORD...
View Articlelist of complied routines and function
Hisounds like a simple question:What option do I have to use, if I want the compiler to tell me the names of all compiled routines and functions.-watch source only shows the compiled program filesI...
View ArticleHow to download an evaluation version
We are intending to use Intel Fortran Compiler XE 12.1. It takes weeks for our office people to process a request, so I would like to download an evaluation version to get started. I have registered...
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