diff --git a/ExaDigiTUE5/pictures/ExadigitComponents.JPG b/ExaDigiTUE5/pictures/ExadigitComponents.JPG new file mode 100644 index 0000000000000000000000000000000000000000..66a22d2eac1cc635aa11a834fa8d40b07898f333 Binary files /dev/null and b/ExaDigiTUE5/pictures/ExadigitComponents.JPG differ diff --git a/index.rst b/index.rst index 38873502a2163e99a94d7d7d36c8a9700c9fdd85..205fd427d73c6cbab88689623ef920e3db8db3a8 100644 --- a/index.rst +++ b/index.rst @@ -18,9 +18,22 @@ It combines telemetry and simulations, providing a virtual representation of phy ExaDigiT is built on an open software stack (Modelica, SST Macro, Unreal Engine) with an aim to foster community-driven development, we have formed a partnership with national supercomputer centers (ORNL, LLNL, LANL (USA), PAWSEY (Australia), LUMI (Finland), CINES (France) , CINECA (Italy), ...) around the world to develop an open framework for modeling supercomputers. +ExaDigiT architecture overview: +--------------------------------------- + +.. figure:: ExaDigiTUE5/pictures/ExadigitComponents.JPG + :align: center + :width: 100% + :alt: ExaDigiT components and their interactions + + + + + ExaDigiT uses four primary components: --------------------------------------- + - **RAPS**: Resource Allocator and Power Simulator (https://code.ornl.gov/exadigit/raps) to model workloads, energy usage, and energy conversion losses. - **Cooling Model with Modelica FMU** (AutoCSM https://code.ornl.gov/exadigit/AutoCSM, LBNL https://github.com/lbl-srg/modelica-buildingsL, TRANSFORM https://github.com/ORNL-Modelica/TRANSFORM-Library) transient thermo-fluid simulation to model the cooling system from the cooling tower to the cold plate. @@ -29,7 +42,24 @@ ExaDigiT uses four primary components: - **ExaDigiTUE5**: A visual analytics module (https://code.ornl.gov/exadigit/exadigitue5) using Unreal Engine 5 for augmented reality and a web-based dashboard for experiments. - + + +The schema above shows the architectural overview of the various components of ExaDigiT. There are three main modules that +we develop: RAPS, a cooling model, and visual +analytics capabilities. The RAPS module can replay workloads +from telemetry, reschedule them, or simulate synthetic work- +loads on the supercomputer to analyze the resulting energy +consumption; further details are provided in Section III-B. The +cooling model simulates thermo-fluid dynamics and control +of the Central Energy Plant (CEP), which itself includes +three components: a thermo-fluid model for predicting +temperatures (T ), pressures (Î ), and flow rates (Q); a +control system model for predicting the staging of cooling +towers, hot/cold water pumps, and heat exchangers; and +a sub-module for predicting the system PUE. Both RAPS and +the cooling model can be interfaced either via a terminal +console, the web-based dashboard, or the ExadigitUE5 augmented reality +environment for visual insights. .. toctree:: :maxdepth: 1