Jun 21, 2026actual
OperationHard evidence
LNCC reports approximately 20 PFLOPS installed
The current machine page describes a live, configured system with approximately 20 PFLOPS of installed capacity.
Promise · change · evidence
Global timeline
Planned targets and source-backed events stay on separate visual tracks.
Planned target or change Source-backed event
Jun 12, 2025planned
RevisionOfficial claim
2025 plan publication preserves target and clarifies scope
The later publication retains the Top 5-in-five-years promise and R$1.8 billion projection, while explicitly identifying investments already underway and new LNCC expansion investments as action components.
Mar 17, 2025actual
ReportingAdministrative record
LNCC annual report corroborates expansion contract
LNCC's formal annual report again records a US$19.4 million contract with Eviden, the November delivery and the expansion's status as PBIA's first stage.
Jan 22, 2025actual
RevisionHard evidence
Cooling contract amended
A signed amendment replaced the proposed cooling solution, reduced the global contract value to R$2,424,569.49 and extended the term to 140 days from contracting and purchase order.
Nov 30, 2024actual
BenchmarkHard evidence
Santos Dumont reaches TOP500 position 89
The expanded system appeared at position 89 in the November 2024 TOP500 list, short of the plan's Top 5 target.
Nov 12, 2024actual
DeliveryHard evidence
Expansion hardware arrives at LNCC
LNCC recorded delivery of more than 20 tonnes of equipment in three trucks.
Nov 12, 2024planned
RevisionOfficial claim
Existing expansion framed as PBIA first stage
LNCC's delivery notice explicitly described the 17 PFLOPS update as the first stage of PBIA. This links a pre-launch contract to the plan without equating it to the full Top 5 promise.
Oct 11, 2024actual
DeliveryHard evidence
Factory acceptance test completed
LNCC and Eviden teams completed the final acceptance test for six BullSequana XH3000 racks in France.
Sep 30, 2024actual
ContractHard evidence
Cooling equipment contract signed
FACC and Bull signed a R$5.5 million contract, with LNCC as intervening party, for chillers and Ecodry equipment under Petrobras cooperation term 0050.0124080.23.9.
Jul 30, 2024planned
PromiseOfficial claim
PBIA sets a Top 5 target
The baseline plan sets a five-year target for updating Santos Dumont into the five largest systems on TOP500, with R$ 1.8 billion in projected resources.
Apr 03, 2024actual
ContractAdministrative record
US$ 19.4M expansion contract announced
LNCC announced an agreement with Eviden for a 17 PFLOPS expansion. This predates the public PBIA launch and was later described as its first stage.