- 1. MPI: Debugging in Parallel (in Parallel)
- (MPI)
- ... some MPI debugging examples in the second part of our MPI debugging column. The Story So Far In the last installment of MPI Monkey we started discussing the cold, hard reality of high performance ...
- Created on 30 March 2006
- 2. MPI: Debugging -- Can You Hear Me Now?
- (MPI)
- In the unlikely event that your code has a bug or two It's been said that if debugging is the process of removing bugs from a program, then programming must be the process of putting them in. Although ...
- Created on 19 March 2006
- 3. Fall 2016 Julia News
- (Select News)
- ... of 57% since version 0.4 was released one year ago A new debugger, Gallium, that allows interactive multi-language debugging of Julia, C and C++ code with ease Juno, an IDE for Julia that allows ...
- Created on 18 October 2016
- 4. You (Still) Can't Always Get What You Wan
- (Opinions)
- ... It requires not only code changes, but testing and debugging are harder, and possible major re-writes may be necessary. For those cheering on the sidelines, threads and OpenMP are in the same boat. Sure, ...
- Created on 25 February 2016
- 5. Is Hadoop the New HPC?
- (Opinions)
- ... for Intel Phi. The responsibility of the users is actually quite large. Application authors must manage communications, synchronization, I/O, debugging, and possibly checkpointing/restart operations. These ...
- Created on 29 May 2014
- 6. Learn High Performance Scientific Computing
- (Select News)
- ... as version control, Makefiles, and debugging. Workload: 5-10 hours/week Taught In: English Subtitles Available In: English Course Sylabus The use of a variety of languages and techniques ...
- Created on 18 October 2013
- 7. Automatic Parallelization for GCC (beta)
- (Select News)
- ... the creation new ones. Universal Translating Library is a set of building blocks that contain elaborate state-of-the-art tools for program analysis, debugging, optimization, compilation and parallelization, ...
- Created on 06 October 2009
- 8. The True Cost of HPC Cluster Ownership
- (Opinions)
- ... need assistance (i.e. optimization, debugging, etc.) an end-user manual was never far away and training was always available. If there was a problem with a compiler switch or performance issue, Cray had ...
- Created on 31 July 2009
- 9. File Systems O'Plenty Part Two: NAS, AoE, iSCSI, and more
- (FileSystems)
- ... translators Clustering translators including what are called scheduling translators that describe how the data is to be scheduled to the storage Debugging translators "Extra feature" translators ...
- Created on 01 October 2008
- 10. Using Strace to Examine Your IO
- (FileSystems)
- ... the source. It's fairly easy to capture the information. Processing it is another story, however. This article will give you an introduction in how to use strace, a commonly used debugging tool ...
- Created on 14 January 2008
- 11. Key Questions to Ask When Going Parallel
- (Cluster Design)
- ... Fortran serial and/or parallel code? Take a look at Star-P The ability to put a "front end" on traditional parallel and serial codes can be extremely valuable for debugging and productivity. You ...
- Created on 08 March 2007
- 12. Cluster Networking: The Dark Side of IP over Ethernet
- (Cluster Newbie)
- The cruel truth about IP Datagrams and other things you may have forgot (or never learned). In the last column we learned some things that every Cluster Engineer should know about Ethernet and the ...
- Created on 09 January 2007
- 13. Cluster Programming: You Can't Always Get What You Wan
- (Parallel Programming)
- ... investment for Joe Sixpack programmer. It requires not only code changes, testing and debugging are harder, and possible major re-writes may be necessary. For those cheering on the sidelines, threads and ...
- Created on 19 September 2006
- 14. Parallel Programming: A Balancing Act
- (Parallel Programming)
- Static or Dynamic? It is a matter of balance Now that we know how to identify parallel parts of our program, the question is now what to do with this knowledge. Or, how do you write a parallel program. ...
- Created on 15 July 2006
- 15. MPI: Why Are There So Many MPI Implementations?
- (MPI)
- ... of which either contain or point to other structures). The creation and run-time maintenance of these structures is an intricate task, requiring careful coding and painstaking debugging. The ...
- Created on 30 April 2006
- 16. Serious Parallel Computing 3: A Real PVM Program
- (Cluster Newbie)
- ... delay loop is polling and hence expensive in CPU. -v selects "verbose" operation for debugging, very noisy. -h prints usage statement (this message) and exits. to get a usage summary like this ...
- Created on 10 March 2006
- 17. Serious Parallel Computing 2: Launching PVM
- (Cluster Newbie)
- ... me point out one fairly impressive improvement that has been made in PVM in years since. PVM (like ssh) is now to a certain extent automatically self-debugging. To demonstrate this, I disabled pvm on ...
- Created on 15 February 2006
- 18. Monkeys in Seattle
- (Site News)
- ... We Improve Parallel Debugging? by Distinguished Monkey Jeff Squyres on Thursday November 17th. There will also be an un-official Cluster Agenda BOF Thursday (November 17) morning from 8-9 AM ...
- Created on 09 November 2005
- 19. MPI: What Really Happens During MPI_INIT?
- (MPI)
- ... come with an mpirun program designed to launch MPI applications. In this section, we'll simply launch 4 MPI processes on the localhost (a common debugging/development scenario). FT-MPI requires starting ...
- Created on 24 October 2005
- 20. MPI: Processes, Processors, and MPI, Oh My!
- (MPI)
- ... mpirun program designed to launch MPI applications. In this section, we'll simply launch 4 MPI processes on the localhost (a common debugging/development scenario). FT-MPI requires starting up a run-time ...
- Created on 29 September 2005
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