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MoE training token repeat and expert computation

23 eligible runs
moe

MoE training forward pass with token repetition and parallel expert computation. Each token is repeated num_experts_per_tok times, processed through experts using masked indexing with SwiGLU FFN, and routing weights are applied before summing across experts.

Fastest reported
4.47msmean · 79% of SOL
RecursiveLicense unknown · unknown

Reported evidence · last observed 2026-07-10. Reported by source; not independently reproduced. No public source. License unknown.

No public sourceRun detail →

Current records

Workloadsuite of 16 cases · mean latencyhidden_size = 8192 · num_experts = 256 · num_experts_per_tok = 8 · moe_intermediate_size = 204816 cases

Not measured on H100 for this workload. Challenges →

Source-native comparison · GPU NVIDIA B200 · Workload suite of 16 cases · mean latency · Protocol SOL-ExecBench evaluation stack v1.1 · mean · 15 results · last observed 2026-08-23Record history →
#
Implementation
Latency
vs #1
Trust
Observed
1
4.47ms79% SOL
1.00×
Reported · license unknown · no source
2026-07-10

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
2
4.48ms80% SOL
1.00×
Reported · license unknown · no source
2026-08-05

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
3
4.61ms78% SOL
1.03×
Reported · license unknown · no source
2026-07-10

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
4
4.80ms75% SOL
1.07×
Reported · license unknown · no source
2026-07-10

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
5
5.03ms72% SOL
1.12×
Reported · license unknown · no source
2026-08-10

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
6
5.05ms72% SOL
1.13×
Reported · license unknown · no source
2026-08-21

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
7
5.14ms71% SOL
1.15×
Reported · license unknown · no source
2026-08-23

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
8
5.15ms71% SOL
1.15×
Reported · license unknown · no source
2026-08-23

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
9
5.16ms71% SOL
1.15×
Reported · license unknown · no source
2026-08-22

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
10
5.17ms70% SOL
1.16×
Reported · license unknown · no source
2026-08-20

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
11
5.17ms71% SOL
1.16×
Reported · license unknown · no source
2026-08-23

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
12
5.35ms70% SOL
1.20×
Reported · license unknown · no source
2026-07-17

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
13
5.55ms66% SOL
1.24×
Reported · license unknown · no source
2026-07-10

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
14
6.53ms57% SOL
1.46×
Reported · license unknown · no source
2026-07-10

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →
15
8.72ms44% SOL
1.95×
Reported · license unknown · no source
2026-07-24

Measured exactly what you asked. Reported by source; not independently reproduced.

no sourcelicense unknownno install recipeRun detail →

Implementations

Implementation
Runtime
Best latency
Evidence
Availability
unknown
4.80ms
1.07×
Reported
license unknown · no source
unknown
5.03ms
1.12×
Reported
license unknown · no source
unknown
5.35ms
1.20×
Reported
license unknown · no source
unknown
5.53ms
1.24×
Reported
license unknown · no source
unknown
6.48ms
1.45×
Reported
license unknown · no source
unknown
4.67ms
1.04×
Reported
license unknown · no source
unknown
4.85ms
1.08×
Reported
license unknown · no source
unknown
4.91ms
1.10×
Reported
license unknown · no source
Show all 23 implementations ›
unknown
5.05ms
1.13×
Reported
license unknown · no source
unknown
5.14ms
1.15×
Reported
license unknown · no source
unknown
5.15ms
1.15×
Reported
license unknown · no source
unknown
5.16ms
1.15×
Reported
license unknown · no source
unknown
5.17ms
1.16×
Reported
license unknown · no source
unknown
5.17ms
1.16×
Reported
license unknown · no source
unknown
5.55ms
1.24×
Reported
license unknown · no source
unknown
5.77ms
1.29×
Reported
license unknown · no source
unknown
6.53ms
1.46×
Reported
license unknown · no source
unknown
8.72ms
1.95×
Reported
license unknown · no source
unknown
22.7ms
5.07×
Reported
license unknown · no source
unknown
29.1ms
6.51×
Reported
license unknown · no source
unknown
4.48ms
1.00×
Reported
license unknown · no source
unknown
4.47ms
1.00×
Reported
license unknown · no source
unknown
4.61ms
1.03×
Reported
license unknown · no source

Semantics

Inputs and outputs
hidden_statesfp16 [batch_seq_len, hidden_size]
topk_idxint64 [batch_seq_len, num_experts_per_tok]
topk_weightfp16 [batch_seq_len, num_experts_per_tok]
expert_gate_projsfp16 [num_experts, moe_intermediate_size, hidden_size]
expert_up_projsfp16 [num_experts, moe_intermediate_size, hidden_size]
expert_down_projsfp16 [num_experts, hidden_size, moe_intermediate_size]
outputfp16 [batch_seq_len, hidden_size]
Axes and behavior
hidden_sizeconstant = 8192
num_expertsconstant = 256
batch_seq_lenvariable
num_experts_per_tokconstant = 8
moe_intermediate_sizeconstant = 2048
determinismunspecified
constraintsNo mutation or aliasing
Identity
alias047_moe_training_token_repeat_and_expert_computationmodelling-1tsha256374ed79df6f8…
Sources: NVIDIA SOL-ExecBench (2026-08-23)last observed 2026-08-23How records are decidedJSON