Cray User Group Directory of User-submitted Software

Title The Los Alamos Debugger (LDB)
Revision 1.3
Purpose High performance debugging of large-scale scientific fortran programs.
Package type set of programs (ldb, klam)
Application area debugging
Abstract LDB addresses the debugging needs of the large-scale (million line) scientific code developer. Key features are fast conditional breakpoints and watchpoints through code instrumentation, integrated performance analysis and visualization, general purpose macros, source-level debugging via X window or command line interface, and execution tracing.
Submittor Jeffrey S. Brown
Contact Jeffrey S. Brown
Phone (505) 665-4655
Email jxyb@lanl.gov
Company/
Institution
Los Alamos National Laboratory
CUG Site Code LANL
Distribution method contact the following person: Jeffrey S. Brown
URL
Distribution restrictions UNICOS sites only
Copyright not-for-resale or redistribution
License required no
License fee n.a.
Hardware cray xmp/ymp running unicos
Operating System UNICOS 6.0
Compiler(s) scc
Program support when schedule permits, on a continuous basis for other DOE sites
Documentation README file, man pages, user guide, technical reference manual, ldb test suite
Portability to other UNIX systems some rewrite required (symbol tables, etc.)
Additional comments current work in progress (2.0 release): support for C, multitasking, array syntax

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Last update: July 7, 1999