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No package. Vendor the mirrored source: 43 lines, MIT.

51_Gemm_Subtract_GlobalAvgPool_LogSumExp_GELU_ResidualAdd.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-51-gemm-subtract-globalavgpool-logsumexp-gelu-residualadd-torch?include=source"
interfacepython · torch_eager
symbolModel.forward
Compatibility
measured onNVIDIA H100
declared hardwaredeclared only
architectures—
dtypes

Benchmark evidence

2 measurements across 1 GPU, fastest first.

Operation / workload
Hardware
Latency
Rank
Observed
NVIDIA H100
5.62ms±0.00
#2 of 2
2026-03-05
NVIDIA H100
8.28ms±0.04
#2 of 2
2026-03-05

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:c756a040239c7e84f56635bc840a36e0329053f9ddfef9a5c2a331728cb7465f
license declaredMIT
license concludedMIT
imported2026-08-26

Kernel source

51_Gemm_Subtract_GlobalAvgPool_LogSumExp_GELU_ResidualAdd.py43 lines
import torch
import torch.nn as nn

class Model(nn.Module):
    """
    Model that performs a series of operations: Gemm, Subtract, GlobalAvgPool, LogSumExp, GELU, and ResidualAdd.
    """
    def __init__(self, in_features, out_features, bias=True):
        super(Model, self).__init__()
        self.gemm = nn.Linear(in_features, out_features, bias=bias)
        self.subtract = nn.Parameter(torch.randn(out_features))

    def forward(self, x):
        original_x = x.clone().detach()
        # Gemm
        x = self.gemm(x)

        # Subtract
        x = x - self.subtract

        # GlobalAvgPool
        x = torch.mean(x, dim=1, keepdim=True)

        # LogSumExp
        x = torch.logsumexp(x, dim=1, keepdim=True)

        # GELU
        x = torch.nn.functional.gelu(x)

        # ResidualAdd
        x = x + original_x

        return x

batch_size = 2048
in_features = 8192
out_features = 8192

def get_inputs():
    return [torch.rand(batch_size, in_features)]

def get_init_inputs():
    return [in_features, out_features]
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Source code from KernelBench, © 2023 Anne Ouyang, Simon Guo, Azalia Mirhoseini (Scaling Intelligence Lab, Stanford University), MIT License · MIT

Best evidence level for this revision: reported

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