Browsing by Author "Acosta Cobos, Mario César"
Now showing items 1-14 of 14
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CAMP first GPU solver: a solution to accelerate chemistry in atmospheric models
Guzman-Ruiz, Christian; Acosta Cobos, Mario César; Jorba, Oriol (Barcelona Supercomputing Center, 2022-05)
Conference report
Open AccessAtmospheric models are a representation of dynamical, physical, chemical, dynamical, and radiative processes in the atmosphere [1]. The load of these models is often spread across multiple processes in HPC environments. ... -
Chemistry Across Multiple Phases (CAMP) version 1.0: an integrated multiphase chemistry model
Dawson, Matthew L.; Guzman, Christian; Curtis, Jeffrey H.; Acosta Cobos, Mario César; Zhu, Shupeng; Dabdub, Donald; Conley, Andrew; West, Matthew; Riemer, Nicole; Jorba, Oriol (Copernicus Publications, 2022-05)
Article
Open AccessA flexible treatment for gas- and aerosol-phase chemical processes has been developed for models of diverse scale, from box models up to global models. At the core of this novel framework is an “abstracted aerosol ... -
ESTRUCTURA DE COMPUTADORS I (Examen 2n quadrimestre)
García Almiñana, Jordi; Asensio Garcia, Adrian; Acosta Cobos, Mario César (Universitat Politècnica de Catalunya, 2019-04-01)
Exam
Restricted access to the UPC academic community -
ESTRUCTURA DE COMPUTADORS I (Examen 2n quadrimestre). Examen final (Curs 2019-2020)
García Almiñana, Jordi; Asensio Garcia, Adrian; Acosta Cobos, Mario César (Universitat Politècnica de Catalunya, 2020-06-05)
Exam
Restricted access to the UPC academic community -
Evaluation and optimisation of the I/O scalability for the next generation of Earth system models: IFS CY43R3 and XIOS 2.0 integration as a case study
Yepes-Arbós, Xavier; van den Oord, Gijs; Acosta Cobos, Mario César; Carver, Glenn D. (European Geosciences Union (EGU), 2022-01-18)
Article
Open AccessEarth system models have considerably increased their spatial resolution to solve more complex problems and achieve more realistic solutions. However, this generates an enormous amount of model data which requires proper ... -
Examen de reavaluació (Curs 2020-2021)
López Pastor, Eduardo Tommy; Acosta Cobos, Mario César; Marín Tordera, Eva (Universitat Politècnica de Catalunya, 2021-01-29)
Exam
Restricted access to the UPC academic community -
Examen parcial 1 (Curs 2020-2021)
López Pastor, Eduardo Tommy; Acosta Cobos, Mario César; Marín Tordera, Eva (Universitat Politècnica de Catalunya, 2020-11-12)
Exam
Restricted access to the UPC academic community -
Examen parcial 2 i final (Curs 2020-2021)
López Pastor, Eduardo Tommy; Acosta Cobos, Mario César; Marín Tordera, Eva (Universitat Politècnica de Catalunya, 2021-01-15)
Exam
Restricted access to the UPC academic community -
HighResMIP versions of EC-Earth: EC-Earth3P and EC-Earth3P-HR – description, model computational performance and basic validation
Haarsma, Rein; Acosta Cobos, Mario César; Bakhshi, Rena; Bretonnière, Pierre-Antoine; Caron, Louis-Philippe; Castrillo, Miguel; Corti, Susanna; Davini, Paolo; Exarchou, Eleftheria; Fabiano, Federico; Fladrich, Uwe; Fuentes Franco, Ramon; García-Serrano, Javier; Hardenberg, Jost, von; Koenigk, Torben; Levine, Xavier; Meccia, Virna Loana; Noije, Twan, van; Oord, Gijs, van den; Palmeiro, Froila M.; Rodrigo, Mario; Ruprich-Robert, Yohan; Sager, Philippe, Le; Tourigny, Etienne; Wang, Shiyu; Weele, Michiel, van; Wyser, Klaus (European Geosciences Union (EGU), 2020-08)
Article
Open AccessA new global high-resolution coupled climate model, EC-Earth3P-HR has been developed by the EC-Earth consortium, with a resolution of approximately 40 km for the atmosphere and 0.25∘ for the ocean, alongside with a ... -
How to use mixed precision in ocean models: exploring a potential reduction of numerical precision in NEMO 4.0 and ROMS 3.6
Tintó-Prims, Oriol; Acosta Cobos, Mario César; Moore, Andrew M.; Castrillo, Miguel; Serradell, Kim; Cortés, Ana; Doblas-Reyes, Francisco (European Geosciences Union (EGU), 2019-07-24)
Article
Open AccessMixed-precision approaches can provide substantial speed-ups for both computing- and memory-bound codes with little effort. Most scientific codes have overengineered the numerical precision, leading to a situation in which ... -
Replicability of the EC-Earth3 Earth system model under a change in computing environment
Massonnet, François; Menegoz, Martín; Acosta Cobos, Mario César; Yepes-Arbós, Xavier; Exarchou, Eleftheria; Doblas Reyes, Francisco (2020-03-12)
Article
Open AccessMost Earth system models (ESMs) are running under different high-performance computing (HPC) environments. This has several advantages, from allowing different groups to work with the same tool in parallel to leveraging ... -
The EC-Earth3 Earth system model for the Coupled Model Intercomparison Project 6
Döscher, Ralf; Acosta Cobos, Mario César; Alessandri, Andrea; Anthoni, Peter; Arsouze, Thomas; Bernardello, Raffaele; Caron, Louis-Philippe; Castrillo, Miguel; Cvijanovic, Ivana; Doblas-Reyes, Francisco; Echevarria, Pablo; Moreno Chamarro, Eduardo; Ortega Montilla, Pablo; Tintó Prims, Oriol; Ramos, Arthur; Ruprich-Robert, Yohan; Sicardi, Valentina; Yepes-Arbós, Xavier (Copernicus Publications, 2022)
Article
Open AccessThe Earth system model EC-Earth3 for contributions to CMIP6 is documented here, with its flexible coupling framework, major model configurations, a methodology for ensuring the simulations are comparable across different ... -
Use of genetic algorithms for ocean model parameter optimisation: a case study using PISCES-v2_RC for North Atlantic particulate organic carbon
Falls, Markus; Bernardello, Raffaele; Castrillo, Miguel; Acosta Cobos, Mario César; Llort, Joan; Gali Tapias, Martí (Copernicus Publications, 2022)
Article
Open AccessWhen working with Earth system models, a considerable challenge that arises is the need to establish the set of parameter values that ensure the optimal model performance in terms of how they reflect real-world observed ... -
Using EC-Earth for climate prediction research
Doblas Reyes, Francisco; Acosta Navarro, Juan Camilo; Acosta Cobos, Mario César; Bellprat, Omar; Bilbao, Roberto; Castrillo Melguizo, Miguel; Fuckar, Neven; Guemas, Virginie; Lledó Ponsati, Llorenç; Menegoz, Martín; Prodhomme, Chloe; Serradell Maronda, Kim; Tintó Prims, Oriol; Batté, Lauriane; Volpi, Danila; Ceglar, Andrej; Haarsma, Rein; Massonnet, François (European Centre for Medium-Range Weather Forecasts (ECMWF), 2018)
Article
Open AccessClimate prediction at the subseasonal to interannual time range is now performed routinely and operationally by an increasing number of institutions. The feasibility of climate prediction largely depends on the existence ...