ConvNeXtV2 layer with NHWC persistence backward
Backward pass for ConvNextV2 layer with NHWC persistence. Computes gradients through: residual addition, drop path, permutations, linear projections, GRN (Global Response Normalization), GELU activation, LayerNorm, and depthwise 7x7 convolution.
Reported evidence · last observed 2026-07-24. Reported by source; not independently reproduced. No public source. License unknown.
Current records
Workloadsuite of 14 cases · mean latencyc = 128 · c4 = 51214 cases
Not measured on H100 for this workload. Challenges →
1174.4µs75% SOL1.00×Reported · license unknown · no source2026-07-24
Measured exactly what you asked. Reported by source; not independently reproduced.
2183.2µs74% SOL1.05×Reported · license unknown · no source2026-07-10
Measured exactly what you asked. Reported by source; not independently reproduced.
3214.6µs71% SOL1.23×Reported · license unknown · no source2026-07-16
Measured exactly what you asked. Reported by source; not independently reproduced.
4218.4µs70% SOL1.25×Reported · license unknown · no source2026-08-15
Measured exactly what you asked. Reported by source; not independently reproduced.
5219.2µs70% SOL1.26×Reported · license unknown · no source2026-08-15
Measured exactly what you asked. Reported by source; not independently reproduced.
6219.5µs71% SOL1.26×Reported · license unknown · no source2026-07-17
Measured exactly what you asked. Reported by source; not independently reproduced.
7223.5µs70% SOL1.28×Reported · license unknown · no source2026-08-15
Measured exactly what you asked. Reported by source; not independently reproduced.
8237.3µs69% SOL1.36×Reported · license unknown · no source2026-08-14
Measured exactly what you asked. Reported by source; not independently reproduced.
9258.3µs67% SOL1.48×Reported · license unknown · no source2026-07-10
Measured exactly what you asked. Reported by source; not independently reproduced.
10266.7µs66% SOL1.53×Reported · license unknown · no source2026-07-20
Measured exactly what you asked. Reported by source; not independently reproduced.
11275.8µs66% SOL1.58×Reported · license unknown · no source2026-07-11
Measured exactly what you asked. Reported by source; not independently reproduced.
12294.6µs64% SOL1.69×Reported · license unknown · no source2026-08-14
Measured exactly what you asked. Reported by source; not independently reproduced.
13338.3µs61% SOL1.94×Reported · license unknown · no source2026-07-12
Measured exactly what you asked. Reported by source; not independently reproduced.
14342.0µs61% SOL1.96×Reported · license unknown · no source2026-08-13
Measured exactly what you asked. Reported by source; not independently reproduced.
15420.9µs55% SOL2.41×Reported · license unknown · no source2026-08-12
Measured exactly what you asked. Reported by source; not independently reproduced.
16493.5µs52% SOL2.83×Reported · license unknown · no source2026-07-10
Measured exactly what you asked. Reported by source; not independently reproduced.
17534.0µs49% SOL3.06×Reported · license unknown · no source2026-08-11
Measured exactly what you asked. Reported by source; not independently reproduced.
18561.9µs48% SOL3.22×Reported · license unknown · no source2026-08-08
Measured exactly what you asked. Reported by source; not independently reproduced.
19664.7µs44% SOL3.81×Reported · license unknown · no source2026-07-10
Measured exactly what you asked. Reported by source; not independently reproduced.
20804.5µs40% SOL4.61×Reported · license unknown · no source2026-08-07
Measured exactly what you asked. Reported by source; not independently reproduced.
21888.2µs38% SOL5.09×Reported · license unknown · no source2026-07-10
Measured exactly what you asked. Reported by source; not independently reproduced.
22923.7µs37% SOL5.30×Reported · license unknown · no source2026-08-11
Measured exactly what you asked. Reported by source; not independently reproduced.
231.26ms30% SOL7.25×Reported · license unknown · no source2026-08-12
Measured exactly what you asked. Reported by source; not independently reproduced.
241.81ms25% SOL10.38×Reported · license unknown · no source2026-08-09
Measured exactly what you asked. Reported by source; not independently reproduced.
252.14ms20% SOL12.27×Reported · license unknown · no source2026-08-10
Measured exactly what you asked. Reported by source; not independently reproduced.