CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT

UDF library loading problem: parallel processing

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   May 25, 2019, 03:30
Default UDF library loading problem: parallel processing
  #1
New Member
 
rishitosh's Avatar
 
Rishitosh Ranjan
Join Date: Dec 2012
Location: Trichirapalli, Tamilnadu, India
Posts: 22
Rep Power: 13
rishitosh is on a distinguished road
Hii,
here is my udf used for calculating viscosity,
which shows following error on loading libudf:
UDF:
#include "udf.h"
#include "math.h"
#include "para.h"

DEFINE_PROPERTY(cell_viscosity,c,t)
{
#if !RP_HOST
real mu, A, B;
real mul=0.00113;
real fl=C_LIQF(c,t); //liquid fraction
real fs=1-fl; //solid fraction
real fscr=0.3;

if (fs> fscr)
{
A= 0.5-pow(M_PI,-1)*atan(100*(fs-fscr)); //14
B= (1-A*(fs/fscr));
mu= mul*pow(B,-2);
}
else
mu= mul;

#if RP_NODE
mu=PRF_GRSUM1(mu);

#endif /* RP_HOST */


#endif /* RP_HOST */
return mu;

}

Massage after Compiling:
Copied E:\rranjan\Phd/E:\rranjan\Phd\prop.c to libudf\src
user_nt.udf file is outdated. So, recreating the file for 2ddp_host ...
(chdir "libudf\win64\2ddp_host")(system "copy "C:\PROGRA~1\ANSYSI~1\v192\fluent"\fluent19.2.0\sr c\udf\makefile_nt.udf "libudf\win64\2ddp_host\makefile" ")
1 file(s) copied.
(chdir "libudf")(chdir "win64\2ddp_host")# Generating ud_io1.h
user_nt.udf file is outdated. So, recreating the file for 2ddp_node ...
(chdir "libudf\win64\2ddp_node")(system "copy "C:\PROGRA~1\ANSYSI~1\v192\fluent"\fluent19.2.0\sr c\udf\makefile_nt.udf "libudf\win64\2ddp_node\makefile" ")
1 file(s) copied.
(chdir "libudf")(chdir "win64\2ddp_node")# Generating ud_io1.h

Done.

Massage after loading:
Opening library "E:\rranjan\Phd\libudf"...
Error at host: The UDF library you are trying to load (libudf) is not compiled for parallel use on the current platform (win64).

The system cannot find the file specified.

E:\rranjan\Phd\libudf\win64\2ddp_host\libudf.dll

Error at Node 0: The UDF library you are trying to load (libudf) is not compiled for parallel use on the current platform (win64).

The system cannot find the file specified.

E:\rranjan\Phd\libudf\win64\2ddp_node\libudf.dll

Error: The UDF library you are trying to load (libudf) is not compiled for parallel use on the current platform (win64).\n\nThe system cannot find the file specified.
\n\nE:\rranjan\Phd\libudf\win64\2ddp_host\libudf.d ll
Error Object: #f

can anybody help me in this regard.

with best regards,
Rishi.
rishitosh is offline   Reply With Quote

Old   May 26, 2019, 23:39
Default
  #2
Senior Member
 
Alexander
Join Date: Apr 2013
Posts: 2,363
Rep Power: 34
AlexanderZ will become famous soon enoughAlexanderZ will become famous soon enough
for this code you don't need parallel macros such as
Code:
#if RP_NODE
mu=PRF_GRSUM1(mu);

#endif /* RP_HOST */
but your problem comes from other thing,
your code simply was not compiled. Make any change in code (print space and delete), than compile.

best regards
AlexanderZ is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
problem with compiling boundary condition udf in parallel mode chem engineer Fluent UDF and Scheme Programming 11 June 29, 2015 07:23
Parallel UDF DEFINE_PROPERTY problem lehoanganh07 FLUENT 0 September 18, 2014 01:42
problem to make a UDF parallel pilou Fluent UDF and Scheme Programming 0 March 9, 2011 07:35
Parallel processing problem with Fluent Harish FLUENT 3 February 8, 2011 10:49
fluent UDF external library lapack problem Rick FLUENT 0 May 7, 2008 11:16


All times are GMT -4. The time now is 02:35.