AToM Research Thrusts

Thrust A: AToM environment, performance and packaging

Task

Description

Lead

Support

A2

Optimize CGYRO for CPU/GPU

Fann

Kalling, Candy

A3

AToM build system, packaging and distribution

Smith

Kalling, Elwasif, Green, Candy

A4

Supported community (HPC) AToM installations

Green

Elwasif, Smith, Meneghini

A6

Outreach: website, online tutorials and code-camps

Smith

All

A7

Extend OMFIT to support remote data access of HPC simulations

Meneghini

A8

Facilitate transfer of simulation results to experiment setup

Smith

Eldon

A9

Embed IPS workflow generation into OMFIT

Meneghini

Green, Elwasif

A10

Adapt the IPS to support modern storage hierarchies

Elwasif

Bernholdt, Batchelor

A11

Support for sub-node-sized tasks

Elwasif

Bernholdt, Batchelor

A12

Enhance IPS scalability for massive concurrency

Elwasif

Bernholdt

Thrust B: Physics Component Integration

Task

Description

Lead

Support

B1

Implement enhanced core physics modules

Park

Green, Smith, Belli

B2

Implement leadership-scale physics modules

Belli

Candy, Chen

B3

Enhance pedestal physics model

Snyder

Park, Meneghini, Smith

B4

Modular enhancement of SOL physics model

Green

Park, Meneghini, Smith

B5

Implement robust profile-matching algorithm

Green

Park, Meneghini, Smith

B6

Extend SOL domain to the first wall

Park

Green

B7

Include multispecies impurities

Park

Green

B10

Reduced model of GK micro-turbulence

Meneghini

Cianciosa

Thrust C: Validation and Uncertainty Quantification

Task

Description

Lead

Support

C1

Identify initial benchmark cases

Holland

Park, Smith

C4

Core turbulent transport model validation and UQ

Holland

Howard, Chen

C5

Inverse method capability for integrated workflow models

Cianciosa

Green

C7

Test core-pedestal-SOL-impurity coupling

Bonoli

Park, Candy

Thrust D: Physics and Scenario Exploration

Task

Description

Lead

Support

D1

High-fidelity modeling of ITER inductive and steady-state scenarios

Kessel

Holland, Park, Batchelor, Bonoli, Sachdev, Pankin

D2

Predictive modeling and optimization of proposed future facilities

Kessel

Holland, Park, Batchelor, Bonoli, Sachdev, Pankin

D4

Interaction between low-n energetic particles driven modes and microturbulence

Chen

Orlov

D5

Multiscale simulations of experimental plasma conditions

Howard

Holland, Candy

D6

Modeling temporal multiscale effects of neutral dynamics

Dorf

Umansky, Dorr

Thrust E: Data and Metadata Management

Task

Description

Lead

Support

E1

Scalable provenance capture from AToM simulations

Bernholdt

Kostuk, Meneghini

E2

Simulation data management

Kostuk

Kalling, Meneghini, Smith, Elwasif

E3

Interoperability with ITER IMAS data model

Kalling

Kostuk, Meneghini, Elwasif, Bernholdt

Thrust F: Liaisons to SciDAC Partnerships

Task

Description

Lead

Support

F1

Liaison to RF Modules

Bonoli

F2

Liaison to Energetic Particle Modules

Chen

F3

Liaison to SciDAC-4 Plasma Material Interactions Center

Green

Snyder

F4

Liaison to SciDAC-4 Transients Center

Orlov

F5

Liaison to SciDAC-4 Boundary Center

Dorf