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Power Delivery for Silicon Interconnect Fabric

2021· article· en· W3158793502 on OpenAlexaff
Yousef Safari, Boris Vaisband

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
Topic3D IC and TSV technologies
Canadian institutionsMcGill University
Fundersnot available
KeywordsDecoupling capacitorTopology (electrical circuits)CapacitorRippleElectronic engineeringNetwork topologyElectrical engineeringDecoupling (probability)InterconnectionVoltageEngineeringInterposerComputer scienceMaterials scienceTelecommunications

Abstract

fetched live from OpenAlex

Silicon interconnect fabric (Si-IF) is a wafer-scale heterogeneous integration platform. This platform promotes a paradigm shift in system integration and packaging methods, providing a single hierarchy of integration between the dies and the platform. The Si-IF effectively replaces the interposer, package, and printed circuit board. A power delivery methodology for high power wafer-scale systems (expected to dissipate up to 50 kW of power) is proposed in this paper. The proposed methodology includes three distinct power distribution topologies that are compared in terms of power loss, thermal consideration, and manufacturability. Compatible applications for each topology are also discussed. The electrical model, IR drop, and Ldi/dt noise, of each power distribution topology, are extracted and compared. Assuming a load voltage of 1 V, the three topologies exhibit a total voltage drop of, respectively, 16.68 mV, 9.62 mV, and 12.28 mV, corresponding to, respectively, 1.67%, 0.96%, and 1.23%. Hierarchical integration of decoupling capacitors is also described to ensure low voltage ripple (<; 5%) at the point of load. The electrical models of the power distribution topologies are verified using FEM and SPICE simulations.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.004
Threshold uncertainty score0.015

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0040.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.009
GPT teacher head0.199
Teacher spread0.190 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations14
Published2021
Admission routes1
Has abstractyes

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