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20 results for “Critical-path wait”

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cs.AREmpiricalRecentJul 22, 2026

Revisiting Hardware Priority Queue Architectures

Qihang Wu, Austin Rovinski

The paper implements and evaluates several hardware priority queue architectures on modern FPGA platforms and provides a quantitative analysis.

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cs.CRcs.AIEmpiricalRecentJul 2, 2026

Has This Checkpoint Been Abliterated? A Two-Signal Audit and Its Failure Map

Gabriel Hurtado

This paper proposes a threshold-free checkpoint audit method using two internal signals to detect if an open-weight checkpoint's refusal mechanism has been stripped.

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cs.DScs.DMmath.COTheoreticalRecentJul 20, 2026

Faster and simpler traversal of 0/1-polytopes

Jiří Fink, Petr Hladík, Arturo Merino, Ondřej Mička +1 more

The paper simplifies and speeds up an algorithm for computing a Hamilton path on the skeleton of a 0/1-polytope by removing the log n factor, leading to improved algorithms for various problems.

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cs.CRRecentMay 2, 2026

Ghost in the Context: Measuring Policy-Carriage Failures in Decision-Time Assembly

Igor Santos-Grueiro

The paper identifies and measures a critical failure mode where LLM agents violate policies by losing or corrupting directive-bearing state during the process of assembling the decision context, and p…

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cs.CRRecentApr 17, 2026

ProcRoute: Process-Scoped Authorization of Split-Tunnel Routes

Arul Thileeban Sagayam

ProcRoute is a system that restricts internal network route access to specific, authorized applications, preventing unprivileged processes from exploiting split-tunnel VPN routes.

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cs.NIEmpiricalRecentJul 24, 2026

Fewer Paths, Better Performance: Understanding the ZCube Topology through Braess's Paradox

Li Chen

The ZCube topology, which eliminates path multiplicity and reduces switching hardware, delivers better performance for large model training and inference than traditional multipath datacenter networks…

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cs.DCcs.PFEmpiricalRecentJun 27, 2026

Five Ways to Build a Concurrent Linked From Coarse-Grain Locking to Lock-Free Algorithms

Zeeshan Mohammed Rangrej

This paper explores five methods for making a linked list work efficiently with multiple threads, from using one big lock to a lock-free design.

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cs.NIEmpiricalRecentJun 23, 2026

Overconfident Coordinates: Quantifying Confidence in Traceroute Geolocation

Santiago Klein, Caleb J. Wang, Fabián E. Bustamante

This paper introduces Path Consistency Scoring (PCS), a framework that evaluates router geolocation as a path-level consistency problem and produces a path consistency score based on a Hidden Markov M…

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cs.LGcs.AIcs.SEEmpiricalRecentJul 22, 2026

Test Case Prioritization for DNNs via Neural Collapse Instability

Chunyu Liu, Mingyuan Li, Yang Li, Wenmin Li +3 more

This paper proposes a Neural-Collapse-Inspired Prioritization (NCIP) framework for reducing model validation costs in safety-critical domains by using cross-checkpoint prediction variability instead o…

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cs.CRcs.LGRecentMay 23, 2026

CALIBURN: A Regime-Sensitivity Study of Operationally Calibrated Streaming Intrusion Detection

Michel A. Youssef

CALIBURN introduces a novel, five-component streaming pipeline for intrusion detection that allows operators to specify alerting behavior using cost and budget constraints, achieving state-of-the-art…

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cs.CRRecentMar 19, 2026

Prompt Control-Flow Integrity: A Priority-Aware Runtime Defense Against Prompt Injection in LLM Systems

Md Takrim Ul Alam, Akif Islam, Mohd Ruhul Ameen, Abu Saleh Musa Miah +1 more

The paper introduces Prompt Control-Flow Integrity (PCFI), a priority-aware runtime defense that models LLM prompts as structured segments to intercept prompt injection attacks with high accuracy and…

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cs.CRcs.NIEmpiricalRecentJun 12, 2026

Defending the Core: A Centrality-Based Protection Strategy for Supply Chain Security in npm Dependency Network

Zixin Wang

This paper analyzes the Node Package Manager (npm) dependency network, demonstrates its vulnerability to targeted attacks, and proposes a defense strategy consisting of Centrality-Based Node-Hardening…

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cs.CLcs.AINEWEmpiricalJul 28, 2026

Pass the Baton: Trajectory-Relayed On-Policy Distillation

Haolei Xu, Xiaowen Xu, Haiwen Hong, Zixuan Ni +4 more

The paper introduces Relay On-Policy Distillation (Relay-OPD), a method for on-policy distillation that constructs relay trajectories to address prefix failure and improve performance.

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