source context
Part 365
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Facts in this context
Grouped by subject. Each subject links to its full article.
Recv Bug Fix6 factsex:recv-bug-fix
| changed | U Right Equals Shift U Now |
| describedAs | correctness |
| improves | Correctness |
| locatedIn | Fast Path Recv Computation |
| matchesSemanticsOf | Propagate Causal |
| presupposesExistenceOf | Fast Path Recv Computation |
Strict Norm6 factsex:strict-norm
| deemedUnnecessary | Below |
| makesNoDifference | Parity |
| noReasonToPrefer | Production |
| setTo | true |
| testedViaBenchmark | |
| unnecessaryInProduction |
Changes5 factsex:changes
| includesNext | Conv1d Default Fast Path |
| includesNext | Training Scripts Updated |
| includesNext | Conv1d Depthwise Propagation |
| includesNext | Normalization Finding |
| orderedSequentially | Recv Bug Fix |
Conv1d Depthwise Propagation5 factsex:conv1d-depthwise-propagation
| deviatesFrom | Shift Path |
| hasParityDeviation | 2e-7 |
| maintainsParity | Shift Path |
| replaced | Concat Shift Plus Kappa U Right Minus U Now Plus 2 Gamma U Now |
| uses | Mx Conv1d Groups C |
Summary4 factsex:summary
| listsActions | Changes |
| postedTwice | 2026-03-17 21:21 |
| providesSummaryOf | Done Actions |
| timestamped | 2026-03-17 21:21 |
Build Fast Forward3 factsex:build-fast-forward
| hasParam | propagation=conv1d |
| hasParam | dtype=mx.bfloat16 |
| hasParam | model |
Config D24 D3843 factsex:config-d24-d384
| baselineTokensPerSecond | 86K |
| fastConv1dBf16TokensPerSecond | 105K |
| speedup | 1.23× |
Config D24 D7683 factsex:config-d24-d768
| baselineTokensPerSecond | 77K |
| fastConv1dBf16TokensPerSecond | 88K |
| speedup | 1.14× |
Config D48 D3843 factsex:config-d48-d384
| baselineTokensPerSecond | 43K |
| fastConv1dBf16TokensPerSecond | 52K |
| speedup | 1.22× |
Gap3 factsex:gap
| causedBy | Code Path Structure Difference |
| compoundsFrom | Different Code Path Structure |
| notFrom | Rsqrt Vs Sqrt Div |
Kernel3 factsex:kernel
| builtFrom | Physics Params |
| hasValue | [κ, 2-γ-κ] |
| reusedFor | K Steps |
Benchmark2 factsex:benchmark
| demonstrates | Speedup |
| showed | Strict Norm Zero Difference to Parity |
Benchmark Results2 factsex:benchmark-results
| forRegime | Thin Deep |
| presentedInTable |
Propagation2 factsex:propagation
| hasLegacyFallback | shift |
| hasOption | conv1d |
Propagation Conv1d2 factsex:propagation-conv1d
| enablesSpeedup | Benchmark Results |
| resultsIn | Fewer Metal Dispatches |
Train Antenna Py2 factsex:train-antenna-py
| acceptsFlag | Compiled |
| updated | Training Scripts |
Backward Compat Aliases1 factex:backward-compat-aliases
| preservedFor | Imports |
Bfloat161 factex:bfloat16
| usedIn | Fast Forward |
Bug Fix1 factex:bug-fix
| restoresOriginalSemantics |
Compiled1 factex:--compiled
| uses | Build Fast Forward |
Curriculum Handling1 factex:curriculum-handling
| preserved |
Fast Conv1d Bf161 factex:fast-conv1d-bf16
| speedupOverBaseline | ~1.2x |
Fast Path1 factex:fast-path
| optimizedForSpeed |
Fast Path Variants1 factex:fast-path-variants
| show | Identical Max Delta Vs Baseline |
Fp321 factex:fp32
| usedIn | Deviation Measure |
Kernel Reuse1 factex:kernel-reuse
| optimizesPerformance |
Metal Dispatches1 factex:metal-dispatches
| reducedBy | Conv1d |
Mx Conv1d Groups C1 factex:mx-conv1d-groups-c
| calledPer | Propagation Step |
Nan Guards1 factex:nan-guards
| preserved |
Original Forward1 factex:original-forward
| provides | Unbiased Metrics |
Production1 factex:production
| avoidsStrictNorm |
Propagate Causal1 factex:_propagate_causal
| computes | Spatial Gradient |
Spatial Gradient1 factex:spatial-gradient
| computedOn | Field Input to Last Propagation |
Thin Deep1 factex:thin-deep
| describedAs | best regime |
Thin Deep Regime1 factex:thin-deep-regime
| evaluatedAsBest |
Train Antenna Long Py1 factex:train-antenna-long-py
| updated | Training Scripts |
Training Scripts1 factex:training-scripts
| supportsCompiledMode |
Unbiased Metrics1 factex:unbiased-metrics
| achievedBy | Original Forward |
U Right Equals Shift U Now1 factex:u-right-equals-shift-u-now
| replacedBy | U Right Equals Shift U Prev |
Validation1 factex:validation
| uses | Original Forward |