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MoE expert parallel execution with weighted aggregation

22 eligible runs
moe

Complete MoE expert parallel execution with weighted aggregation. After routing determines expert assignments, this operation performs parallel expert computations across all 16 experts with dynamic token assignment. Each expert processes assigned tokens through a gated MLP (gate_proj, up_proj, SiLU, multiply, down_proj), then results are weighted by routing weights and aggregated back to original token positions via scattered writes.

Fastest reported
4.93msmean · 68% 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 = 16 · intermediate_size = 24576 · num_experts_per_tok = 216 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 · 14 results · last observed 2026-08-20Record history →
#
Implementation
Latency
vs #1
Trust
Observed
1
4.93ms68% 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
4.98ms67% SOL
1.01×
Reported · license unknown · no source
2026-07-21

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

no sourcelicense unknownno install recipeRun detail →
3
5.00ms67% SOL
1.01×
Reported · license unknown · no source
2026-08-14

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

no sourcelicense unknownno install recipeRun detail →
4
5.15ms65% SOL
1.04×
Reported · license unknown · no source
2026-08-14

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

no sourcelicense unknownno install recipeRun detail →
5
5.20ms64% SOL
1.05×
Reported · license unknown · no source
2026-08-14

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

no sourcelicense unknownno install recipeRun detail →
6
5.25ms63% SOL
1.06×
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 →
7
5.42ms60% SOL
1.10×
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 →
8
5.44ms60% SOL
1.10×
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 →
9
5.44ms60% SOL
1.10×
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
5.53ms59% SOL
1.12×
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 →
11
5.59ms59% SOL
1.13×
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 →
12
5.77ms56% SOL
1.17×
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 →
13
6.13ms52% 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
8.28ms38% SOL
1.68×
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 →

Implementations

Implementation
Runtime
Best latency
Evidence
Availability
unknown
5.15ms
1.04×
Reported
license unknown · no source
unknown
5.25ms
1.06×
Reported
license unknown · no source
unknown
5.42ms
1.10×
Reported
license unknown · no source
unknown
5.44ms
1.10×
Reported
license unknown · no source
unknown
5.53ms
1.12×
Reported
license unknown · no source
unknown
5.77ms
1.17×
Reported
license unknown · no source
unknown
6.13ms
1.24×
Reported
license unknown · no source
unknown
5.20ms
1.05×
Reported
license unknown · no source
Show all 22 implementations ›
unknown
5.41ms
1.10×
Reported
license unknown · no source
unknown
5.48ms
1.11×
Reported
license unknown · no source
unknown
5.44ms
1.10×
Reported
license unknown · no source
unknown
5.59ms
1.13×
Reported
license unknown · no source
unknown
5.61ms
1.14×
Reported
license unknown · no source
unknown
5.63ms
1.14×
Reported
license unknown · no source
unknown
5.87ms
1.19×
Reported
license unknown · no source
unknown
6.21ms
1.26×
Reported
license unknown · no source
unknown
6.82ms
1.38×
Reported
license unknown · no source
unknown
7.05ms
1.43×
Reported
license unknown · no source
unknown
8.28ms
1.68×
Reported
license unknown · no source
unknown
4.93ms
1.00×
Reported
license unknown · no source
unknown
4.98ms
1.01×
Reported
license unknown · no source
unknown
5.00ms
1.01×
Reported
license unknown · no source

Semantics

Inputs and outputs
hidden_statesbf16 [batch_size, seq_len, hidden_size]
routing_weightsfp32 [batch_seq_len, num_experts_per_tok]
selected_expertsint64 [batch_seq_len, num_experts_per_tok]
gate_proj_weightsbf16 [num_experts, intermediate_size, hidden_size]
up_proj_weightsbf16 [num_experts, intermediate_size, hidden_size]
down_proj_weightsbf16 [num_experts, hidden_size, intermediate_size]
final_hidden_statesbf16 [batch_size, seq_len, hidden_size]
Axes and behavior
seq_lenvariable
batch_sizevariable
hidden_sizeconstant = 8192
num_expertsconstant = 16
batch_seq_lenbatch_seq_len = batch_size * seq_len
intermediate_sizeconstant = 24576
num_experts_per_tokconstant = 2
num_selected_tokensnum_selected_tokens = batch_size * seq_len * num_experts_per_tok
determinismunspecified
constraintsNo mutation or aliasing
Identity
alias026_moe_expert_parallel_execution_with_weighted_aggregationmodelai21-jamba-large-1-7sha256cc11e2d3d5d3…
Sources: NVIDIA SOL-ExecBench (2026-08-20)last observed 2026-08-20How records are decidedJSON