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PyTorch · python · MIT

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No package. Vendor the mirrored source: 31 lines, MIT.

9_Matmul_Subtract_Multiply_ReLU.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-9-matmul-subtract-multiply-relu-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
Matmul Subtract Multiply ReLUfp32 · [1024, 8192]
NVIDIA H100
2.73ms±0.00
#1 of 2
2026-03-05
Matmul Subtract Multiply ReLUfp32 · [1024, 8192]
NVIDIA H100
4.85ms±0.01
#1 of 2
2026-03-05

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:1a60c4a96ac2d12fabef4090533982a8d48e439cbdfe84e81648377dc2c22332
license declaredMIT
license concludedMIT
imported2026-08-26

Kernel source

9_Matmul_Subtract_Multiply_ReLU.py31 lines
import torch
import torch.nn as nn

class Model(nn.Module):
    """
    Model that performs a matrix multiplication, subtraction, multiplication, and ReLU activation.
    """
    def __init__(self, in_features, out_features, subtract_value, multiply_value):
        super(Model, self).__init__()
        self.linear = nn.Linear(in_features, out_features)
        self.subtract_value = subtract_value
        self.multiply_value = multiply_value

    def forward(self, x):
        x = self.linear(x)
        x = x - self.subtract_value
        x = x * self.multiply_value
        x = torch.relu(x)
        return x

batch_size = 1024
in_features = 8192
out_features = 8192
subtract_value = 2.0
multiply_value = 1.5

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

def get_init_inputs():
    return [in_features, out_features, subtract_value, multiply_value]
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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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