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CCTools 3.5.2 Released

The Cooperative Computing Lab is pleased to announce the release of version 3.5.2 of the Cooperative Computing Tools, including Parrot, Chirp, Makeflow, WorkQueue, SAND, All-Pairs, and other software.

This is a bug fix release of version 3.5.1. A shell script executable has been added for Torque worker compatibility.

The software may be downloaded here.


  • [WQ] Improved some debug messages. [Dinesh Rajan]
  • [AP] Fixed minor bug for dealing with comparison commands that produce no output. [Douglas Thain]
  • [WQ] Fixed a bug where the stdout buffer was not reset at the beginning of every task. [Douglas Thain]
  • [WQ] Documented -C option for work_queue_status. [Patrick Donnelly]
  • [WQ] Fixed a bug where pool configurations with an absolute path would result in a segfault. [Patrick Donnelly]
  • [Parrot] Fixed a bug where Parrot mistakenly thought it correctly wrote to memory using /proc/pid/mem. [Patrick Donnelly]
  • [*] Fixed a bug on OSX where non-blocking connects would result in an infinite loop. [Douglas Thain]
  • [*] Support for SWIG 1.3.29 added. [Peter Bui]
  • [*] Support has been added workers using Torque. [Michael Albrecht, Douglas Thain]
  • [Makeflow] Fixed option parsing. [Patrick Donnelly]

Tuesday, July 24, 2012 - Permalink