1. University of Wisconsin at Madison
Code Migration
James N. Bellinger
University of Wisconsin at Madison
29 September 2010
29 September 2010

2. Major problems perl_dbd_oracle
Testing
Need diskcache_i versions for different root versions
Version for root v5_14_00g ready
Some rootd versions are incompatible
29 September 2010

3. Current Tasks Verify that we have all we need from cdfcode
Turn off last of old releases
Compile list for next release
Prepare more extensive test suite
29 September 2010

4. Code Tasks 29 September 2010 Product-1 perl_dbd_oracle
Moscato has provided
incompatibility Oracle
How to back-fit remote sites?
Needs perl packaged with it
64/32 bit issue as well?
Product-2
diskcache_i
New version built against v5_14_00g
Lynn devise naming or user builds own?
demands use of same root
Asked Thomas Kuhn to help build
Product-3
rootd TAuthenticate
Partial list of incompatible
Extend list, script automatic test
problem between versions
Product-4
tcsh bug
Using new ups works around problem
Install our ups on atom, not FNAL version
Tools-1
Code Browser
Old version should now have it, new already did
Code-1
CosmicMods crash
Not replicated
Code-2
Uninitialized variables
A couple of libraries were examined
Locate managers, get list from compiler
Code-3
Program Speedup
Two possible approaches: 1) single routine
Code-3A
1) single routine
Test low-hanging fruit: chebyshev
Code-3B
2) investigate consolidation when running
clustering many different times/event
Code-3C
Partitioning does not seem promising
Code-4
Frontier-ize at remote sites
29 September 2010

5. Wish List Large file support in root Low
File storage issues reduced if we use this
Include Stntuple in new release
High
Merge MC + Production
Use xrootd?
High?
EMD validation running
Medium
New MC engines in new release
Test with different compilers
long-term support issue
Frontier: use current version?
CAF submit tools in product
Problem, data needs to be updated regularly
29 September 2010