Browsing by Author "Rico, Alejandro"
Now showing items 1-13 of 13
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DynAMO: Improving parallelism through dynamic placement of atomic memory operations
(Association for Computing Machinery (ACM), 2023)
Conference report
Open AccessWith increasing core counts in modern multi-core designs, the overhead of synchronization jeopardizes the scalability and efficiency of parallel applications. To mitigate these overheads, modern cache-coherent protocols ... -
Evaluating the effect of last-level cache sharing on integrated GPU-CPU systems with heterogeneous applications
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyHeterogeneous systems are ubiquitous in the field of High- Performance Computing (HPC). Graphics processing units (GPUs) are widely used as accelerators for their enormous computing potential and energy efficiency; ... -
MUSA: a multi-level simulation approach for next-generation HPC machines
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessThe complexity of High Performance Computing (HPC) systems is increasing in the number of components and their heterogeneity. Interactions between software and hardware involve many different aspects which are typically ... -
On the benefits of tasking with OpenMP
(Springer, 2019)
Conference report
Open AccessTasking promises a model to program parallel applications that provides intuitive semantics. In the case of tasks with dependences, it also promises better load balancing by removing global synchronizations (barriers), and ... -
On the maturity of parallel applications for asymmetric multi-core processors
(Elsevier, 2019-05-01)
Article
Open AccessAsymmetric multi-cores (AMCs) are a successful architectural solution for both mobile devices and supercomputers. By maintaining two types of cores (fast and slow) AMCs are able to provide high performance under the facility ... -
POSTER: Exploiting asymmetric multi-core processors with flexible system sofware
(Association for Computing Machinery (ACM), 2016)
Conference lecture
Open AccessEnergy efficiency has become the main challenge for high performance computing (HPC). The use of mobile asymmetric multi-core architectures to build future multi-core systems is an approach towards energy savings while ... -
Rebalancing the core front-end through HPC code analysis
(IEEE, 2016-10-10)
Conference report
Open AccessThere is a need to increase performance under the same power and area envelope to achieve Exascale technology in high performance computing (HPC). The today's chip multiprocessor (CMP) design is tailored by traditional ... -
Rebalancing the core front-end through HPC code analysis
(IEEE, 2016-09-25)
Conference lecture
Open AccessThere is a need to increase performance under the same power and area envelope to achieve Exascale technology in high performance computing (HPC). The today's chip multiprocessor (CMP) design is tailored by traditional ... -
Sharing the instruction cache among lean cores on an asymmetric CMP for HPC applications
(Institute of Electrical and Electronics Engineers (IEEE), 2017-07-13)
Conference lecture
Open AccessHigh performance computing (HPC) applications have parallel code sections that must scale to large numbers of cores, which makes them sensitive to serial regions. Current supercomputing systems with heterogeneous or ... -
Task scheduling techniques for asymmetric multi-core systems
(2017-07-01)
Article
Open AccessAs performance and energy efficiency have become the main challenges for next-generation high-performance computing, asymmetric multi-core architectures can provide solutions to tackle these issues. Parallel programming ... -
TaskPoint: sampled simulation of task-based programs
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessSampled simulation is a mature technique for reducing simulation time of single-threaded programs, but it is not directly applicable to simulation of multi-threaded architectures. Recent multi-threaded sampling techniques ... -
The Mont-Blanc prototype: an alternative approach for high-performance computing systems
(2016)
Research report
Open AccessHigh-performance computing (HPC) is recognized as one of the pillars for further advance of science, industry, medicine, and education. Current HPC systems are being developed to overcome emerging challenges in order to ... -
The Mont-Blanc prototype: an alternative approach for HPC systems
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessHigh-performance computing (HPC) is recognized as one of the pillars for further progress in science, industry, medicine, and education. Current HPC systems are being developed to overcome emerging architectural challenges ...
