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torch.compile (inductor)

PyTorch · python · MIT

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

95_Matmul_Add_Swish_Tanh_GELU_Hardtanh.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-95-matmul-add-swish-tanh-gelu-hardtanh-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
NVIDIA H100
2.76ms±0.01
#1 of 2
2026-03-05
NVIDIA H100
5.07ms±0.02
#2 of 2
2026-03-05

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:df4c59e6ef5c5f16bdbcf30b3ee80de5c9e5f10d1fc6ec1612cf9a8fee13b9fe
license declaredMIT
license concludedMIT
imported2026-08-26

Kernel source

95_Matmul_Add_Swish_Tanh_GELU_Hardtanh.py31 lines
import torch
import torch.nn as nn

class Model(nn.Module):
    """
    Simple model that performs a matrix multiplication, adds a value, applies Swish, Tanh, GELU, and Hardtanh activation functions.
    """
    def __init__(self, in_features, out_features, add_value_shape):
        super(Model, self).__init__()
        self.matmul = nn.Linear(in_features, out_features)
        self.add_value = nn.Parameter(torch.randn(add_value_shape)) 

    def forward(self, x):
        x = self.matmul(x)
        x = x + self.add_value
        x = torch.sigmoid(x) * x # Swish
        x = torch.tanh(x)
        x = torch.nn.functional.gelu(x) # GELU
        x = torch.nn.functional.hardtanh(x, min_val=-1, max_val=1) # Hardtanh
        return x

batch_size = 1024
in_features = 8192
out_features = 8192
add_value_shape = (out_features,)

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

def get_init_inputs():
    return [in_features, out_features, add_value_shape]
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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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