{"id":"W2111880608","doi":"10.1145/545214.545218","title":"The optimal logic depth per pipeline stage is 6 to 8 FO4 inverter delays","year":2002,"lang":"en","type":"article","venue":"ACM SIGARCH Computer Architecture News","topic":"Low-power high-performance VLSI design","field":"Engineering","cited_by":242,"is_retracted":false,"has_abstract":true,"ca_institutions":"PQ Corporation (Canada)","funders":"","keywords":"Clock skew; Pipeline (software); Timing failure; Digital clock manager; Computer science; Inverter; Clock rate; Overhead (engineering); Microprocessor; Skew; Integer (computer science); Instructions per cycle; Window (computing); Parallel computing; Clock signal; Computer hardware; Engineering; Electrical engineering; Telecommunications; Central processing unit; Chip; Operating system","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002423151,0.0003837345,0.0001792023,0.0002825363,0.0002113331,0.0004592972,0.0005516565,0.0003753416,0.004910785],"category_scores_gemma":[0.001068261,0.0002406456,0.0001972463,0.0002486527,0.000214045,0.0009714739,0.0002228885,0.0002477643,0.0005907129],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000470505,"about_ca_system_score_gemma":0.001006587,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006666407,"about_ca_topic_score_gemma":0.001922156,"domain_scores_codex":[0.9997854,0.00003565493,0.00001965379,0.00004570379,0.00004200613,0.00007170139],"domain_scores_gemma":[0.9996412,0.0001125344,0.0001006168,0.00003509351,0.00007467797,0.00003591854],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001904909,0.0002721627,0.008123721,0.0005517261,0.00006317134,0.0002119177,0.0001033143,0.06475097,0.6601067,0.01457196,0.003938599,0.2454009],"study_design_scores_gemma":[0.0007144295,0.007156163,0.01528773,0.0001620631,0.0002653242,0.00129502,0.0003221409,0.2836645,0.6236071,0.02601019,0.04140677,0.0001086281],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8518778,0.001069364,0.1302461,0.0005824692,0.00008008636,0.0001432806,0.0005137609,0.001547286,0.01393978],"genre_scores_gemma":[0.9245863,0.0003419411,0.07187807,0.00009114965,0.0000191972,0.00007301213,0.0002525236,0.00005920218,0.002698648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004910785,"threshold_uncertainty_score":0.01642823,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0185644690845569,"score_gpt":0.2237830178775383,"score_spread":0.2052185487929813,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}