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Opened 14 years ago

Closed 10 years ago

#352 closed enhancement (wontfix)

O'Mega: use crossing symmetry to trade speed for smaller code size for multi jet cross sections

Reported by: ohl Owned by: ohl
Priority: P3 Milestone: v2.3.0
Component: omega Version: 2.0.2
Severity: major Keywords:
Cc:

Description

Optionally generate only code for one crossed variant. This can (dramatically) reduce code size, but will prohibit some common subexpression eliminations.

Change History (10)

comment:1 Changed 14 years ago by ohl

Priority: P3P2
Severity: normalmajor

comment:2 Changed 14 years ago by Juergen Reuter

Milestone: v2.0.4v2.0.5

After discussion with ThO => 2.0.5.

comment:3 Changed 14 years ago by Juergen Reuter

Priority: P2P1

comment:4 Changed 14 years ago by Juergen Reuter

There is a new guise of the size problem coming up:

 23536  libtool: compile:  gfortran -c -I/afs/desy.de/user/r/reuter/local/lib/whizard/mod/models -I/afs/desy.de/user/r/reuter/l
ocal/include/omega -I/afs/desy.de/user/r/reuter/local/lib/whizard/mod/whizard-core -I/afs/desy.de/user/r/reuter/local/lib/whiza
rd/mod/misc -g -O2 top3.f90  -fPIC -o .libs/top3.o
 23537  top3.f90:77124:0: fatal error: error writing to /tmp/cc7Jd839.s: No space left on device
 23538  compilation terminated.

comment:5 Changed 13 years ago by Juergen Reuter

Milestone: v2.0.5v2.0.6

comment:6 Changed 13 years ago by Juergen Reuter

Priority: P1P2

comment:7 Changed 13 years ago by Juergen Reuter

Milestone: v2.0.6v2.0.7

comment:8 Changed 12 years ago by Juergen Reuter

Priority: P2P3

Has to be done after the flavor stuff...

comment:9 Changed 12 years ago by Juergen Reuter

Milestone: v2.1.0v2.2.0

comment:10 Changed 10 years ago by Juergen Reuter

Resolution: wontfix
Status: newclosed

Has become obsolete. In principle solved by #330.

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