Browsing Artículos by Author "Rodríguez Lafuente, Clemente"
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Ideal and Predictable Hit Ratio for Matrix Transposition in Data Caches
Pedro Zapater, Alba; Rodríguez Lafuente, Clemente; Segarra, Juan; Gran Tejero, Rubén; Viñals-Yúfera, Víctor (MDPI, 2020-02-03)Matrix transposition is a fundamental operation, but it may present a very low and hardly predictable data cache hit ratio for large matrices. Safe (worst-case) hit ratio predictability is required in real-time systems. ... -
Reducing the WCET and analysis time of systems with simple lockable instruction caches
Pedro Zapater, Alba; Segarra, Juan; Gran Tejero, Rubén; Viñals, Víctor; Rodríguez Lafuente, Clemente (Plos One, 2020-01)One of the key challenges in real-time systems is the analysis of the memory hierarchy. Many Worst-Case Execution Time (WCET) analysis methods supporting an instruction cache are based on iterative or convergence algorithms, ...