Hi,
I think at some stage Chirp was supported a support io protocol, but this seems to have lapsed.
Using version 5.26 from
/afs/cern.ch/sw/lcg/app/releases/ROOT/5.26.00/x86_64-slc5-gcc34-opt/root/bin/root
and
root [0] TFile *f =
TFile::Open("chirp://voatlas92.cern.ch/RodWalker/AOD/AOD.067184.big.pool.root");
Error in <TUnixSystem::DynamicPathName>: Chirp[.so | .sl | .dl | .a |
.dll] does not exist in ......
Can this be resurrected with a recent version of the cctools? Chirp supports the vector read, for TTreeCache optimization, but does the root implementation make use of it?
Cheers,
Rod.
Ps. Latest code at http://www.cse.nd.edu/~ccl/software/chirp/
--
Tel. +49 89 289 14152
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Tel. +49 89 289 14152
Received on Tue Jul 27 2010 - 11:26:51 CEST
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