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torch.compile (inductor)

PyTorch · python · MIT

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Vendorable · source mirrored · MITView source →

No package. Vendor the mirrored source: 40 lines, MIT.

62_Matmul_GroupNorm_LeakyReLU_Sum.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-62-matmul-groupnorm-leakyrelu-sum-torch-compile-inductor?include=source"
interfacepython · torch_compile_inductor
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
Matmul GroupNorm LeakyReLU Sumfp32 · [1024, 8192]
NVIDIA H100
2.76ms±0.01
#1 of 2
2026-03-05
Matmul GroupNorm LeakyReLU Sumfp32 · [1024, 8192]
NVIDIA H100
4.82ms±0.01
#1 of 2
2026-03-05

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:dbd2b0a17c8e11cb69b28e91880555b23b9c74e93a473ef175f9e960a13aaa54
license declaredMIT
license concludedMIT
imported2026-08-26

Kernel source

62_Matmul_GroupNorm_LeakyReLU_Sum.py40 lines
import torch
import torch.nn as nn

class Model(nn.Module):
    """
    A model that performs a matrix multiplication, group normalization, leaky ReLU activation, and element-wise sum.
    """
    def __init__(self, input_size, hidden_size, num_groups, eps=1e-5, negative_slope=0.01):
        super(Model, self).__init__()
        self.fc = nn.Linear(input_size, hidden_size)
        self.gn = nn.GroupNorm(num_groups=num_groups, num_channels=hidden_size, eps=eps)
        self.leaky_relu = nn.LeakyReLU(negative_slope=negative_slope)

    def forward(self, x):
        """
        Performs the forward pass of the model.

        Args:
            x: Input tensor of shape (batch_size, input_size).

        Returns:
            Output tensor of shape (batch_size, hidden_size).
        """
        x = self.fc(x)
        x = self.gn(x)
        x = self.leaky_relu(x)
        x = x + x
        return x


batch_size = 1024
input_size = 8192
hidden_size = 8192
num_groups = 512

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

def get_init_inputs():
    return [input_size, hidden_size, num_groups]
scrolls · 40 lines total

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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