21st Parallel Programming Marathon http://lspd.mackenzie.br/marathon/ November 3-4, 2026 – Natal/RN – Brazil In conjunction with SSCAD 2026 Dear colleagues, We are pleased to announce the 21st Parallel Programming Marathon, an HPC programming contest that will be held on November 3-4, 2026, in Natal/RN, Brazil, in conjunction with SSCAD 2026 (https://sscad2026.imd.ufrn.br/). Since 2006, the Parallel Programming […]