Browse all Software
    Developed or Extended Under SciDAC

    Active Harmony provides software architecture that supports distributed execution of computational objects, and allows applications to be tuned with minimal changes to the application and library source code. It can be used to improve the performance of an application during execution taking into account observed performance.
    Capability Area: [ Performance Analysis and Tuning ]
    SciDAC Project: PERI
    Point of Contact: Ananta Tiwari
    Download
    ADIC is a tool for the automatic differentiation (AD) of programs written in ANSI C. Given the source code and a user's specification of dependent and independent variables, ADIC generates an augmented C code that computes the partial derivatives of all of the specified dependent variables with respect to all of the specified independent variables in addition to the original result.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCAPES
    Point of Contact: ADC Questions
    Download
    ADIFOR is a tool for the automatic differentiation of Fortran 77 programs. Given a Fortran 77 source code and a user's specification of dependent and independent variables, ADIFOR will generate an augmented derivative code that computes the partial derivatives of all of the specified dependent variables with respect to all of the specified independent variables in addition to the original result.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCAPES
    Point of Contact: ADIFOR Questions
    Download

    CCA

    The Common Component Architecture is a standard for Component-based software engineering used in high-performance scientific computing. Features of the CCA that distinguish it from commercial component standards include support for FORTRAN, multi-dimensional data arrays, exotic hardware and operating systems, and a variety of network data transports not typically suited for wide area networks.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: TASCS
    Point of Contact: CCA Forum
    Download
    Babel is a tool that provides support for language interoperability. It is based on the Scientific Interface Description Language (SIDL), which is specifically tuned for scientific applications and supports complex numbers, structures, and dynamic multidimensional arrays.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: TASCS
    Point of Contact: Tom Epperly
    Download
    Ccaffeine is a framework that support component-based HPC application development. it is designed to not interfere with the application after the application has been built from components. It can also automatically generate a static, possibly self-tuning, executable for production runs.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: TASCS
    Point of Contact: Ben Allan
    Download

    CCA / CQoS

    CQoS is the Computational Quality of Service, tools for the automatic selection and configuration of components to suit a particular computational purpose and environment.
    Capability Area: [ Performance Analysis and Tuning ]
    SciDAC Project: TASCS
    Point of Contact: CQoS Mailing List

    CCA / OnRamp

    OnRamp is a mechanism to generate CCA components through commented markup in the original code.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: TASCS
    Point of Contact: Geoffrey Hulette

    CCA / XCAT

    XCAT is a distributed framework for composing and debbuging applications in the context of CCA, the Common Component Architecture.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: TASCS
    Point of Contact: Dennis Gannon
    Download
    CHILL is the Composable High-Level Loop Transformation and Parallelization Framework, and provides support for loop transformations (e.g. permutation or loop interchange, tiling or blocking, unrolling or unroll-and-jam, data copy, fusion, distribution, etc).
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: PERI
    Point of Contact: Chun Chen
    Download
    The Chombo package provides a set of tools for implementing finite difference methods for the solution of partial differential equations on block-structured adaptively refined rectangular grids. Both elliptic and time-dependent modules are included. Support for parallel platforms and standardized self-describing file formats are included.
    Capability Areas: [ Meshing Tools ] [ Solvers and Preconditioners ]
    SciDAC Project: APDEC
    Point of Contact: Chombo Info
    Download
    Within the context of Chombo, which provides a distributed infrastructure for parallel calculations over block-structured, adaptively refined grids, AMRElliptic is a multigrid-based elliptic equation solver for adaptive hierarchies.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: APDEC
    Point of Contact: Chombo Info
    Download
    Within the context of Chombo, which provides a distributed infrastructure for parallel calculations over block-structured, adaptively refined grids, AMRTimeDependent manages sub-cycling in time for time-dependent adaptive calculations.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: APDEC
    Point of Contact: Chombo Info
    Download
    Within the context of Chombo, which provides a distributed infrastructure for parallel calculations over block-structured, adaptively refined grids, AMRTools provides tools for data communication between refinement levels, including coarse-fine interpolation tools.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: APDEC
    Point of Contact: Chombo Info
    Download
    Within the context of Chombo, which provides a distributed infrastructure for parallel calculations over block-structured, adaptively refined grids, BoxTool provides infrastructure to do any calculations over unions of rectangles and tools to perform set calculus for points in a domain and data holders for unions of rectangles.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: APDEC
    Point of Contact: Chombo Info
    Download
    Within the context of Chombo, which provides a distributed infrastructure for parallel calculations over block-structured, adaptively refined grids, EBTools provides embedded boundary discretizations and tools.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: APDEC
    Point of Contact: Chombo Info
    Download
    Co-Array Fortran is a fortran compiler that incorporates a set of features introduced in Fortran 95 that implement a partitioned global address space (PGAS) parallel programming model. These features provide an explicit notation for data decomposition, as an alternative to message-passing models like MPI.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCADS
    Point of Contact: John Mellor-Crummey
    Download
    ColPack is a package of algorithms for the specialized vertex coloring problems as well as algorithms for a variety of related supporting tasks in derivative computation, such as coloring, ordering, recovery and graph construction.
    Capability Area: [ Graph Algorithms ]
    SciDAC Project: CSCAPES
    Point of Contact: Assefaw Gebremedhin
    Download
    CUDPP is the CUDA Data Parallel Primitives Library, a library of data-parallel algorithm primitives such as parallel prefix-sum, parallel sort and parallel reduction.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: IUSV
    Point of Contact: CUDPP Google Group
    Download
    Data_N_Comp_Reorder provides various sparse matrix reordering algorithms that aim to improve the data locality and therefore the performance of computations that iterate over the sparse matrix data structure
    Capability Area: [ Graph Algorithms ]
    SciDAC Project: CSCAPES
    Point of Contact: Paul Hovland
    Download
    DCGN is a message passing interface usable on NVIDIA GPUs that is similar to MPI and allows full access to the underlying architecture, providing both performance and flexibility.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: IUSV
    DynInst provides capabilities for runtime code adaptation, and that can be used by performance measurement tools, debuggers (e.g. breakpoints), execution drive simulations, and computational steering services.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCADS
    Point of Contact: DynInst
    Download
    FastBit is a library of search functions supported by compressed bitmap indexes. Similarly to other database management systems, Fastbit treats user data in a column-oriented manner but it is designed to accelerate user's data selection tasks.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: SDM
    Point of Contact: FastBit Contacts
    Download
    Frontier is a C library for fluid-dynamics simulations with front tracking capabilities for surfaces of discontinuity.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Xiaolin Li
    Download
    GASNet is the Global-Address Space Networking, a language-independent, low-level networking layer that provides communication primitives tailored for implementing parallel global address space SPMD languages (e.g . UPC).
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCADS
    Point of Contact: Berkeley UPC Developers list
    Download
    Services for high-performance, reliable, secure data movement service that is based on the concept of cloud computing. The service can be invoked through a web interface ("drag and drop") or command line-like instructions.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: CEDPS
    Point of Contact: Globus Online Support
    Data transfer protocol based on the standard FTP protocol that is optimized for high-bandwidth wide-area networks. By applying a set of changes to FTP, GridFTP enables faster transfer and in-built security, which are essential for the transmission of very large files stemming from applications that use Grid computing resources.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: CEDPS
    Point of Contact: Ian Foster
    Download
    HPCToolkit is a suite of tools for measurement and analysis of program performance. It uses hardware counters to sample the execution of a multithreaded and/or multiprocess program, enabling fine-grain measurement without modifying the source code
    Capability Area: [ Performance Analysis and Tuning ]
    SciDAC Project: CSCADS
    Point of Contact: HPC
    Download
    Within the context of HPCToolkit, a suite of tools for measurement and analysis of program performance, hpcviewer interactively presents program performance in a top-down fashion.
    Capability Area: [ Performance Analysis and Tuning ]
    SciDAC Project: CSCADS
    Point of Contact: HPC
    Download
    Hypre is a library for solving large, sparse linear systems of equations on massively parallel computers using scalable preconditioners.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Robert Falgout
    Download
    iGeom is an interface specification for the geometric description of the domains of scientific simulation applications.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: ITAPS Team
    Download
    iGeom interfaces to CGM, the Common Geometry Module, a mesh geometry abstraction layer used by Cubit from Sandia National Laboratories and allows reading a variety of CAD formats.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Timothy Tautges
    Download
    iGeom interface to MOAB, the Mesh-Oriented Data Base. MOAB can store structured and unstructured mesh information, consisting of elements in the finite element collection, plus polygons and polyhedra.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Timothy Tautges
    ImageVis3D is a volume rendering program developed by the NIH/NCRR Center for Integrative Biomedical Computing with main design goals of simplicity, scalability, and interactivity.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: VACET
    Point of Contact: ImageVis3D Users
    Download
    iMesh is an interface specification for the discrete description of the domains of scientific simulation applications.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: ITAPS Team
    Download
    iMesh interface to FMDB, the Flexible distributed Mesh DataBase. Supports triangles, quadrilaterals, tetrahedron, hexahedron, and prisms, including all upward and downward adjacencies (at varying costs). Supports a fullimplementation of 2D and 3D.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: FMDB-info
    Download
    iMesh interface to Frontier. Supports triangles, quadrilaterals, tetrahedron, hexahedron, all downward adjacenies plus vertex to face upward adjacency, 2D and 3D, partial implementation (set functionality incomplete).
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Xiaolin Li
    Download
    iMesh interface to GRUMMP, the Generation and Refinement of Unstructured, Mixed-Element Meshes in Parallel. Supports all mesh topologies except septahedra, polygons, and polyhedra (no edges in 3D), all upward and downward adjacencies (again, no edges in 3D), 2D and 3D, full implementation.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Carl Oliver-Gooch
    Download
    iMesh interface to MOAB, the Mesh-Oriented Data Base. All mesh region topologies supported except septahedron, all upward and downward adjacencies (at varying cost), 2D and 3D, full implementation.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Timothy Tautges
    Download
    iMesh interface to NWGrid, the NorthWest Grid Generation Code. Supports unstructured mixed elements in 2D and 3D.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Harold Trease

    iMesh / RefImpl

    iMesh interface to a small, lightweight reference implementation. Derived from GRUMMP, the Generation and Refinement of Unstructured, Mixed-Element Meshes in Parallel, with the same feature set.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Carl Oliver-Gooch
    Download
    iMeshP is a parallel interface specification for the discrete description of the domains of scientific simulation applications.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: ITAPS Team
    Download
    iMeshP interface to FMDB, the Flexible distributed Mesh DataBase. Supports triangles, quadrilaterals, tetrahedron, hexahedron, and prisms, all upward and downward adjacencies (at varying costs), 2D and 3D, partial implementation. Contact the developers for an alpha version.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: FMDB-info
    iMeshP interface to MOAB, the Mesh-Oriented Data Base. Supports all mesh region topologies except septahedron, all upward and downward adjacencies (at varying cost), 2D and 3D, full implementation.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Timothy Tautges
    iRel is an interface specification for managing the relationships between two or more ITAPS interface specifications.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: ITAPS Team
    Download

    iRel / LASSO

    iRel interface to LASSO. The Lasso tool implements the iRel interface, working through the other ITAPS interfaces. Lasso can recover the associations between mesh and geometric model entities those mesh elements discretize. Lasso currently works with geometry and mesh read into the CGM and MOAB components
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Timothy Tautges
    Download
    ITAPS interface for VisIt, a free interactive parallel visualization and graphical analysis tool for viewing scientific data on Unix and PC platforms.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: ITAPS
    Point of Contact: Mark Miller
    Download
    A Java-based tool for graphical analysis of trace files (time-stamped events) and the behavior of parallel programs. It is packed with the MPICH portable implementation of MPI.
    Capability Area: [ Performance Analysis and Tuning ]
    SciDAC Project: CSCADS
    Point of Contact: Bill Gropp
    Download
    Kepler is a problem-solving environment for the analysis and modeling of scientific data. It simplifies the creation of executable models by using a visual representation of processes, or “scientific workflows”, which display the flow of data among discrete analysis and modeling components.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: SDM
    Point of Contact: Kepler Support
    Download
    LoopTool implements compilation techniques for automatic, source to source loop transformations to improve data reuse and therefore performance. These techniques include fusion of loop nests, array contraction, selective unroll-and-jam and adjustement of loop bounds.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCADS
    Point of Contact: John Mellor-Crummey
    Download

    MatchBox

    MatchBox is a C++ software package consisting of sequential exact as well as approximation algorithms for a variety of graph matching problems. The package is currently under development. A trial copy can be obtained by request.
    Capability Area: [ Graph Algorithms ]
    SciDAC Project: CSCAPES
    Point of Contact: Alex Pothen

    MatchBoxP

    MatchBoxP provides parallel approximation algorithms for various matching problems implemented in C++ and using MPI. The package is currently under development. A trial copy can be obtained by request.
    Capability Area: [ Graph Algorithms ]
    SciDAC Project: CSCAPES
    Point of Contact: Alex Pothen
    Mesquite is a linkable software library that applies a variety of node-movement algorithms to improve the quality and/or adapt a given mesh. Mesquite uses advanced smoothing and optimization to achieve improved mesh quality in a variety of ways.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Patrick Knupp
    Download
    OpenAD is a tool for automatic differentiation (AD) of C/C++ numerical computer programs. For the C/C++ side the entire pipeline is encapsulated in single binary. While the C/C++ tool incarnation shares components with OpenAD its development is a separate effort and it was decided to retain for it the name "ADIC" which goes back to the previous generation of tools.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCAPES
    Point of Contact: Jean Utke
    Download

    OpenAD / F

    OpenAD/F is a tool for automatic differentiation (AD) of Fortran90 numerical computer programs. The major portion for the Fortran90 front end come from the Open64 compiler in the version that is under development at Rice University.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCAPES
    Point of Contact: Jean Utke
    Download
    Orio is an annotation system implemented in Python that enables developers to insert annotations into their source code (in C or Fortran). These annotations are used to trigger performance optimizations on a specified code fragment.
    Capability Area: [ Performance Analysis and Tuning ]
    SciDAC Project: PERI
    Point of Contact: Boyana Norris
    Download
    OSKI is the Optimized Sparse Kernel Interface, a collection of low-level C primitives that provide automatically tuned computational kernels on sparse matrices, for use in solver libraries and applications.
    Capability Area: [ Performance Analysis and Tuning ]
    SciDAC Project: CSCADS
    Point of Contact: OSKI Mailing List
    Download
    ParaView is an open-source, multi-platform data analysis and visualization application that allows users to quickly build visualizations to analyze their data using qualitative and quantitative techniques.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: IUSV
    Point of Contact: ParaView Users
    Download
    PaToH is the Partitioning Tools for Hypergraph, a multilevel hypergraph partitioning tool that provides fast hypergraph partitioning.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: CSCAPES
    Point of Contact: Ümit V. Çatalyürek
    Download
    Matlab interface to PaToH, the Partitioning Tools for Hypergraph, a multilevel hypergraph partitioning tool that provides fast hypergraph partitioning.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: CSCAPES
    Point of Contact: Ümit V. Çatalyürek
    Download
    PETSc is a suite of data structures and routines for the parallel, scalable solution of scientific applications modeled by partial differential equations.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: PETSc Maintenance
    Download
    Prometheus is a multigrid solver for finite element matrices on unstructured meshes in solid mechanics. Part of the PETSc suite of solver tools.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Mark Adams
    Download
    TAO is the Toolkit for Advanced Optimization, focused on the development of software for large-scale optimization problems. Part of the PETSc suite of solver tools.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: TAO Comments
    Download
    PLASMA is the Parallel Linear Algebra for Scalable Multi-core Architectures library uses out-of-order scheduling as the basis for scalable and highly efficient computational linear algebra.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: CSCADS
    Point of Contact: PLASMA Users Forum
    Download
    PLFS is a parallel virtual file system that rearranges random, concurrent writes into sequential writes to unique files (i.e. N-1 into N-N).
    Capability Area: [ Hardware Management ]
    SciDAC Project: PDSI
    Point of Contact: PLFS Development
    Download

    pR

    pR is lightweight middleware for the R software environment for statistical computing and graphics, and that supports the automatic parallelization of data-parallel tasks in hybrid multi-node and multi-core environments.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: SDM
    Point of Contact: Gonzalo Vera Rodriguez
    Download
    PVFS is the Parallel Virtual File System for Linux based clusters that supports a number of access models, from collective I/O to independent I/O and non-contiguous and structured access patterns.
    Capability Area: [ Hardware Management ]
    SciDAC Project: SDM
    Point of Contact: PVFS Support
    Download
    Rapide Surcharge d'Opérateur pour la Différentiation Automatique, a code generator to efficiently compute higher order derivatives via operator overloading. Rapsodia is intended for the computation of higher order derivative information of numerical models written in Fortran, C or C++ by automatic differentiation.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCAPES
    Point of Contact: Jean Utke
    Download
    ROSE is a compiler infrastructure that builds source-to-source program transformation for a variety of programming languages. These transformations can be used for static analysis, program optimization, performance analysis, and cyber-security purposes.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: PERI
    Point of Contact: Chunhua "Leo" Liao
    Download
    Sapphire is a system that implements modular capabilities for scientific data mining, and that targets problems that involve data from observations, experiments and simulations.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: SDM
    Point of Contact: Chandrika Kamath
    SciRun is a problem solving environment for modeling, simulation and visualization of scientific problems; VACET extends the visualization component.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: VACET
    Point of Contact: SCIRun Users
    Download
    The SUite of Nonlinear and DIfferential/ALgebraic equation Solvers was implemented with the goal of providing robust time integrators and nonlinear solvers that can easily be incorporated into existing simulation codes. The primary design goals were to require minimal information from the user, allow users to easily supply their own data structures underneath the solvers, and allow for easy incorporation of user-supplied linear solvers and preconditioners.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: SUNDIALS Support
    Download
    CVODE solves initial value problems for ordinary differential equation (ODE) systems. Part of the SUNDIALS SUite of Nonlinear and DIfferential/ALgebraic equation Solvers.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Radu Serban
    Download
    CVODES solves ordinary differential equation (ODE) systems and includes sensitivity analysis capabilities (forward and adjoint). Part of the SUNDIALS SUite of Nonlinear and DIfferential/ALgebraic equation Solvers.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Radu Serban
    Download
    IDA solves initial value problems for differential-algebraic equation (DAE) systems. Part of the SUNDIALS SUite of Nonlinear and DIfferential/ALgebraic equation Solvers.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Radu Serban
    Download
    IDAS solves differential-algebraic equation (DAE) systems and includes sensitivity analysis capabilities (forward and adjoint). Part of the SUNDIALS SUite of Nonlinear and DIfferential/ALgebraic equation Solvers.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Radu Serban
    Download
    KINSOL solves nonlinear algebraic systems. Part of the SUNDIALS SUite of Nonlinear and DIfferential/ALgebraic equation Solvers.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Radu Serban
    Download
    SuperLU is a general purpose library for the direct solution of large, sparse, nonsymmetric systems of linear equations on high performance machines.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: X. Sherry Li
    Download

    Swap

    Swap performs mesh quality improvement for simplicial meshes via edge and face swapping in 2D and 3D.
    Capability Area: [ Meshing Tools ]
    SciDAC Project: ITAPS
    Point of Contact: Carl Oliver-Gooch
    Download
    The Trilinos Project is an effort to develop algorithms and enabling technologies within an object-oriented software framework for the solution of large-scale, complex multi-physics engineering and scientific problems.
    Capability Areas: [ Graph Algorithms ] [ Meshing Tools ] [ Solvers and Preconditioners ]
    SciDAC Projects: CSCAPES ITAPS TOPS
    Point of Contact: Trilinos Users Forum
    Download
    Amesos is the direct sparse solver package in Trilinos, providing clean and consistent interfaces to several third party direct solver libraries, using Epetra for the linear algebra services such as vector and operator definitions.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Ken Stanley
    Download
    Anasazi is an extensible and interoperable framework for large-scale eigenvalue algorithms. Abstract interface supports Epetra and other linear algebra objects.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Rich Lehoucq
    Download
    AztecOO provides an object-oriented interface the the well-known Aztec Krylov-space iterative solver library. Uses the Epetra linear algebra services to define vector and operator objects.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Michael Heroux
    Download
    ForTrilinos provides a set of standards-conforming, portable Fortran interfaces to select Trilinos packages.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Damian Rouson
    Download
    IFPACK provides a suite of object-oriented algebraic preconditioners for the solution of preconditioned iterative solvers.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Michael Heroux
    Download
    Isorropia performs combinatorial scientific computing, with focus on partitioning and load balancing, but also supports coloring and ordering of sparse matrices. Isorropia provides an object-oriented interface to Zoltan using the Epetra linear algebra services.
    Capability Area: [ Meshing Tools ]
    SciDAC Projects: CSCAPES ITAPS
    Point of Contact: Erik Boman
    Download
    LOCA is the Library of Continuation Algorithms, whose objective is to compute families of solutions to the parameterized nonlinear equation F(x,p) = 0 and their bifurcations.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Roger Pawlowski
    Download
    ML is the Trilinos multigrid preconditioning package designed to solve large sparse linear systems of equations arising primarily from elliptic PDE discretizations.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Jonathan Hu
    Download
    NOX is the Nonlinear Object-Oriented Solutions package of Trilinos, which enables the robust and efficient solution of the nonlinear equations of the form F(x) = 0.
    Capability Area: [ Solvers and Preconditioners ]
    SciDAC Project: TOPS
    Point of Contact: Roger Pawlowski
    Download
    Zoltan provides dynamic load balancing for parallel computing with a procedural C interface, with a variety of redistribution algorithms available.
    Capability Area: [ Meshing Tools ]
    SciDAC Projects: CSCAPES ITAPS
    Point of Contact: Vitus Leung
    Download

    UPC

    UPC is Unified Parallel C, a language that provides a uniform programming model for both shared and distributed memory hardware.
    Capability Area: [ Languages and Code Generation ]
    SciDAC Project: CSCADS
    Point of Contact: UPC Mailing Lists
    Download
    VisIt is a free interactive parallel visualization and graphical analysis tool for viewing scientific data on Unix and PC platforms
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: VACET
    Point of Contact: VisIt Users
    Download
    VisTrails is an open-source scientific workflow and provenance management system developed at the University of Utah that provides support for data exploration and visualization.
    Capability Area: [ Visualization and Data Analysis ]
    SciDAC Project: VACET
    Point of Contact: VisTrails Users
    Download
    ZeptoOS is a research project that focuses on operating systems for petascale architectures. It provides a complete software stack for Blue Gene/P, covering both compute and I/O nodes.
    Capability Area: [ Hardware Management ]
    SciDAC Project: CSCADS
    Point of Contact: ZeptoOS Users
    Download
    Page Updated: Tue Oct 4 13:05:27 2011 (btg)-R121