Difference between revisions of "PGI: PGI and OpenACC"

From Define Wiki
Jump to navigation Jump to search
Line 14: Line 14:
 
# After trying to compile a Fortran code I got the following error:
 
# After trying to compile a Fortran code I got the following error:
 
  /tmp/pgaccTlnihVRmAnZx.gpu(244): error: expression must have class type
 
  /tmp/pgaccTlnihVRmAnZx.gpu(244): error: expression must have class type
 +
#: ddddd
 +
#ffff

Revision as of 12:47, 19 December 2014

Compiling the code with OpenACC support

In order to find the correct flags for the compiler run:

pgaccelinfo

The flags are in the last output line. Example:

pgicc/pgfortran -ta=tesla:cc35

Note: Don't forget to add the OpenACC flags to the linker:

pgicc/pgfortran -acc -acclibs

Issues met

  1. After trying to compile a Fortran code I got the following error:
/tmp/pgaccTlnihVRmAnZx.gpu(244): error: expression must have class type
  1. ddddd
  2. ffff