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Sparse MoE routing and experts

22 eligible runs
moe

Sparse Mixture-of-Experts block with top-10 routing across 512 experts. Includes router network, top-k expert selection with normalized weights, parallel expert computation with weighted aggregation, and shared expert with learned gating. This is a complete MoE forward pass with dynamic token-to-expert routing.

Fastest reported
747.6µsmean · 86% of SOL
AccountForCollegeLicense unknown · unknown

Reported evidence · last observed 2026-08-13. Reported by source; not independently reproduced. No public source. License unknown.

No public sourceRun detail →

Current records

Workloadsuite of 16 cases · mean latencyhidden_size = 2048 · num_experts = 512 · num_experts_per_tok = 10 · moe_intermediate_size = 512 · shared_expert_intermediate_size = 51216 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 2026-08-18Record history →
#
Implementation
Latency
vs #1
Trust
Observed
1
747.6µs86% SOL
1.00×
Reported · license unknown · no source
2026-08-13

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

no sourcelicense unknownno install recipeRun detail →
2
748.2µs86% 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 →
3
759.2µs85% SOL
1.02×
Reported · license unknown · no source
2026-07-18

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

no sourcelicense unknownno install recipeRun detail →
4
759.9µs85% SOL
1.02×
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
852.3µs82% SOL
1.14×
Reported · license unknown · no source
2026-07-22

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

no sourcelicense unknownno install recipeRun detail →
6
872.6µs80% SOL
1.17×
Reported · license unknown · no source
2026-08-18

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

no sourcelicense unknownno install recipeRun detail →
7
947.4µs78% SOL
1.27×
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 →
8
1.08ms74% SOL
1.44×
Reported · license unknown · no source
2026-08-17

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

no sourcelicense unknownno install recipeRun detail →
9
1.08ms73% SOL
1.45×
Reported · license unknown · no source
2026-07-25

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

no sourcelicense unknownno install recipeRun detail →
10
1.08ms74% SOL
1.45×
Reported · license unknown · no source
2026-08-18

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

no sourcelicense unknownno install recipeRun detail →
11
1.14ms72% SOL
1.53×
Reported · license unknown · no source
2026-07-13

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

no sourcelicense unknownno install recipeRun detail →
12
1.19ms70% SOL
1.59×
Reported · license unknown · no source
2026-08-08

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

no sourcelicense unknownno install recipeRun detail →
13
1.30ms67% SOL
1.74×
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
1.73ms57% SOL
2.31×
Reported · license unknown · no source
2026-07-23

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

no sourcelicense unknownno install recipeRun detail →
15
2.23ms49% SOL
2.98×
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 →

Implementations

Implementation
Runtime
Best latency
Evidence
Availability
unknown
749.2µs
1.01×
Reported
license unknown · no source
unknown
759.2µs
1.03×
Reported
license unknown · no source
unknown
852.3µs
1.15×
Reported
license unknown · no source
unknown
872.6µs
1.18×
Reported
license unknown · no source
unknown
1.14ms
1.54×
Reported
license unknown · no source
unknown
1.18ms
1.60×
Reported
license unknown · no source
unknown
2.18ms
2.95×
Reported
license unknown · no source
unknown
759.9µs
1.03×
Reported
license unknown · no source
Show all 22 implementations ›
unknown
943.6µs
1.28×
Reported
license unknown · no source
unknown
947.4µs
1.28×
Reported
license unknown · no source
unknown
1.08ms
1.46×
Reported
license unknown · no source
unknown
1.08ms
1.46×
Reported
license unknown · no source
unknown
1.08ms
1.46×
Reported
license unknown · no source
unknown
1.19ms
1.61×
Reported
license unknown · no source
unknown
1.30ms
1.76×
Reported
license unknown · no source
unknown
1.42ms
1.91×
Reported
license unknown · no source
unknown
1.73ms
2.34×
Reported
license unknown · no source
unknown
2.23ms
3.01×
Reported
license unknown · no source
unknown
1.01s
1365.85×
Reported
license unknown · no source
unknown
747.6µs
1.01×
Reported
license unknown · no source
unknown
740.0µs
1.00×
Reported
license unknown · no source
unknown
748.2µs
1.01×
Reported
license unknown · no source

Semantics

Inputs and outputs
hidden_statesbf16 [batch_size, seq_len, hidden_size]
router_weightbf16 [num_experts, hidden_size]
expert_gate_projbf16 [num_experts, moe_intermediate_size, hidden_size]
expert_up_projbf16 [num_experts, moe_intermediate_size, hidden_size]
expert_down_projbf16 [num_experts, hidden_size, moe_intermediate_size]
shared_gate_projbf16 [shared_expert_intermediate_size, hidden_size]
shared_up_projbf16 [shared_expert_intermediate_size, hidden_size]
shared_down_projbf16 [hidden_size, shared_expert_intermediate_size]
shared_expert_gate_weightbf16 [1, hidden_size]
outputbf16 [batch_size, seq_len, hidden_size]
router_logitsbf16 [batch_seq, num_experts]
Axes and behavior
seq_lenvariable
batch_seqbatch_seq = batch_size * seq_len
batch_sizevariable
hidden_sizeconstant = 2048
num_expertsconstant = 512
num_experts_per_tokconstant = 10
moe_intermediate_sizeconstant = 512
shared_expert_intermediate_sizeconstant = 512
determinismunspecified
constraintsNo mutation or aliasing
Identity
alias061_sparse_moe_routing_and_expertsmodelqwen3-next-80b-a3b-thinking-nvfp4sha2562159318cdbd4…
Sources: NVIDIA SOL-ExecBench (2026-08-18)last observed 2026-08-18How records are decidedJSON