Project

General

Profile

Slug #81

DMPI vs DMPII is slower than expected

Added by Anna Maria Bigatti about 12 years ago. Updated about 12 years ago.

Status:
Closed
Priority:
Normal
Assignee:
John Abbott
Category:
Various
Target version:
CoCoALib-0.9950
Start date:
19 Jan 2012
Due date:
% Done:

100%

Estimated time:
4.10 h
Spent time:
4.10 h

Description

Investigation with profiler needed to understand this difference.

History

#1 Updated by Anna Maria Bigatti about 12 years ago

  • Project changed from CoCoA to CoCoALib
  • Status changed from New to Resolved
  • Assignee set to John Abbott

#2 Updated by Anna Maria Bigatti about 12 years ago

  • % Done changed from 0 to 100

#3 Updated by John Abbott about 12 years ago

The problem was simply that certain overloads of myAddMulSummand (with 4 args) were missing, so a default (slow) implementation was being used instead.

The change made the slow cases (DMP, DMPI) a bit faster but did not affect the fast case (DMPII).

#4 Updated by Anna Maria Bigatti about 12 years ago

  • Category set to Various
  • Status changed from Resolved to Closed
  • Estimated time changed from 4.00 h to 4.10 h

Also available in: Atom PDF