[ET Trac] [Einstein Toolkit] #2096: SphericalHarmonicRecon and SphericalHarmonicReconGen tests fail on Jenkins build machine

Einstein Toolkit trac-noreply at einsteintoolkit.org
Mon Jan 29 07:27:46 CST 2018


#2096: SphericalHarmonicRecon and SphericalHarmonicReconGen tests fail on Jenkins
build machine
------------------------------------+---------------------------------------
  Reporter:  hinder                 |       Owner:  rhaas              
      Type:  defect                 |      Status:  assigned           
  Priority:  major                  |   Milestone:  ET_2018_02         
 Component:  EinsteinToolkit thorn  |     Version:  development version
Resolution:                         |    Keywords:                     
------------------------------------+---------------------------------------

Comment (by Yosef):

 This is a gfortran compiler bug triggered by the compiler options "-O2
 -ffast-math -fno-finite-math-only". Remove any one option, and the bug
 goes away. Here's a test code

 program test
       implicit none
       integer, parameter :: nx = 5
       integer, parameter :: ny = 5
       integer, parameter :: wp = kind(1.0d0)

       complex(kind=wp), dimension(nx,ny):: st_z

       integer:: i,j

       do j=1, ny
         do i=1, nx
           st_z(i,j) = dcmplx(-i,-j)
         end do
       end do

       write(*,*) "Test output should not be zero ", minval(abs(st_z -
 dcmplx(1,1)))
 end program test

-- 
Ticket URL: <https://trac.einsteintoolkit.org/ticket/2096#comment:14>
Einstein Toolkit <http://einsteintoolkit.org>
The Einstein Toolkit


More information about the Trac mailing list