[petsc-dev] single/double precision return types in blas interface

Chetan Jhurani chetan.jhurani at gmail.com
Tue Apr 23 12:12:31 CDT 2013


Hi,

 

There was a discussion few months ago where the problem

of single precision f2cblas routines returning double precision

values was fixed by creating a new f2cblaslapack package.

 

However, the maint branch still uses f2cblaslapack-3.1.1.q.tar.gz

where the signature is wrong: doublereal sdot_ and all that.

 

The fix is in master, which uses f2cblaslapack-3.4.1.q.tar.gz.

Perhaps maint should be updated?

 

maint -
https://bitbucket.org/petsc/petsc/src/fa9e63e24d90a9e99336ca74ae004b9b5f1da8f6/config/BuildSystem/config/packages/f2cblaslapack.py?a
t=maint

master -
https://bitbucket.org/petsc/petsc/src/cee652cbe889c53a5c397ca74d3ef6fdcdf8b9eb/config/BuildSystem/config/packages/f2cblaslapack.py?a
t=master

 

Chetan

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