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MoE expert batched execution with capacity factor

24 eligible runs
moe

Optimized batched MoE expert execution with capacity-based token batching. Groups tokens by assigned experts using capacity factors, executes all experts in parallel using batched matrix operations, and performs efficient scatter-gather for weighted aggregation. Uses SwiGLU activation (silu(gate) * up) for expert computation. Capacity factor is fixed at 1.25.

Fastest reported
2.14msmean · 94% of SOL
Proud Wren @ NVIDIALicense unknown · unknown

Reported evidence · last observed 2026-08-19. Reported by source; not independently reproduced. No public source. License unknown.

No public sourceRun detail →

Current records

Workloadsuite of 16 cases · mean latencyhidden_size = 6144 · num_experts = 160 · num_experts_per_tok = 8 · moe_intermediate_size = 256016 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 · 18 results · last observed 2026-08-19Record history →
#
Implementation
Latency
vs #1
Trust
Observed
1
2.14ms94% SOL
1.00×
Reported · license unknown · no source
2026-08-19

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

no sourcelicense unknownno install recipeRun detail →
2
2.24ms94% SOL
1.05×
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 →
3
2.43ms84% SOL
1.14×
Reported · license unknown · no source
2026-08-03

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

no sourcelicense unknownno install recipeRun detail →
4
2.44ms84% SOL
1.14×
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
2.52ms80% SOL
1.18×
Reported · license unknown · no source
2026-08-19

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

no sourcelicense unknownno install recipeRun detail →
6
2.64ms76% SOL
1.23×
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 →
7
2.65ms76% SOL
1.24×
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 →
8
2.67ms75% SOL
1.25×
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 →
9
2.87ms73% SOL
1.34×
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 →
10
3.18ms61% SOL
1.49×
Reported · license unknown · no source
2026-08-11

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

no sourcelicense unknownno install recipeRun detail →
11
3.30ms60% SOL
1.54×
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 →
12
3.48ms55% SOL
1.63×
Reported · license unknown · no source
2026-07-28

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

no sourcelicense unknownno install recipeRun detail →
13
3.75ms51% SOL
1.75×
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 →
14
3.93ms48% SOL
1.84×
Reported · license unknown · no source
2026-07-27

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

no sourcelicense unknownno install recipeRun detail →
15
4.00ms47% SOL
1.87×
Reported · license unknown · no source
2026-07-26

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

no sourcelicense unknownno install recipeRun detail →
16
4.04ms47% SOL
1.89×
Reported · license unknown · no source
2026-07-26

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

no sourcelicense unknownno install recipeRun detail →
17
4.12ms46% SOL
1.93×
Reported · license unknown · no source
2026-07-26

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

no sourcelicense unknownno install recipeRun detail →
18
7.96ms23% SOL
3.72×
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
2.14ms
1.00×
Reported
license unknown · no source
unknown
2.64ms
1.23×
Reported
license unknown · no source
unknown
3.18ms
1.49×
Reported
license unknown · no source
unknown
3.30ms
1.54×
Reported
license unknown · no source
unknown
7.96ms
3.72×
Reported
license unknown · no source
unknown
2.46ms
1.15×
Reported
license unknown · no source
unknown
2.52ms
1.18×
Reported
license unknown · no source
unknown
2.65ms
1.24×
Reported
license unknown · no source
Show all 24 implementations ›
unknown
2.67ms
1.25×
Reported
license unknown · no source
unknown
2.67ms
1.25×
Reported
license unknown · no source
unknown
2.87ms
1.34×
Reported
license unknown · no source
unknown
2.90ms
1.36×
Reported
license unknown · no source
unknown
2.81ms
1.31×
Reported
license unknown · no source
unknown
3.38ms
1.58×
Reported
license unknown · no source
unknown
3.48ms
1.63×
Reported
license unknown · no source
unknown
3.75ms
1.75×
Reported
license unknown · no source
unknown
3.93ms
1.84×
Reported
license unknown · no source
unknown
4.00ms
1.87×
Reported
license unknown · no source
unknown
4.04ms
1.89×
Reported
license unknown · no source
unknown
4.12ms
1.93×
Reported
license unknown · no source
unknown
6.32ms
2.95×
Reported
license unknown · no source
unknown
2.24ms
1.05×
Reported
license unknown · no source
unknown
2.43ms
1.14×
Reported
license unknown · no source
unknown
2.44ms
1.14×
Reported
license unknown · no source

Semantics

Inputs and outputs
hidden_statesbf16 [num_tokens, hidden_size]
selected_expertsint64 [num_tokens, num_experts_per_tok]
routing_weightsbf16 [num_tokens, num_experts_per_tok]
expert_gate_weightsbf16 [num_experts, hidden_size, moe_intermediate_size]
expert_up_weightsbf16 [num_experts, hidden_size, moe_intermediate_size]
expert_down_weightsbf16 [num_experts, moe_intermediate_size, hidden_size]
outputbf16 [num_tokens, hidden_size]
Axes and behavior
num_tokensvariable
hidden_sizeconstant = 6144
num_expertsconstant = 160
num_experts_per_tokconstant = 8
moe_intermediate_sizeconstant = 2560
determinismunspecified
constraintsNo mutation or aliasing
Identity
alias012_moe_expert_batched_execution_with_capacity_factormodelqwen3-coder-480b-a35b-instructsha2563d35b9f28591…
Sources: NVIDIA SOL-ExecBench (2026-08-19)last observed 2026-08-19How records are decidedJSON