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PyTorch · python · MIT

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No package. Vendor the mirrored source: 30 lines, MIT.

12_Gemm_Multiply_LeakyReLU.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-12-gemm-multiply-leakyrelu-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
Gemm Multiply LeakyReLUfp32 · [1024, 8192]
NVIDIA H100
2.73ms±0.00
#1 of 2
2026-03-05
Gemm Multiply LeakyReLUfp32 · [1024, 8192]
NVIDIA H100
4.80ms±0.01
#1 of 2
2026-03-05

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:dabde809f49ebf87db1a4df87a322ebfc2f6ef32ce7f01dacd85988d27ac56d8
license declaredMIT
license concludedMIT
imported2026-08-26

Kernel source

12_Gemm_Multiply_LeakyReLU.py30 lines
import torch
import torch.nn as nn

class Model(nn.Module):
    """
    Simple model that performs a Gemm, multiplies the result, and applies LeakyReLU.
    """
    def __init__(self, in_features, out_features, multiplier, negative_slope):
        super(Model, self).__init__()
        self.gemm = nn.Linear(in_features, out_features)
        self.multiplier = multiplier
        self.leaky_relu = nn.LeakyReLU(negative_slope)

    def forward(self, x):
        x = self.gemm(x)
        x = x * self.multiplier
        x = self.leaky_relu(x)
        return x

batch_size = 1024
in_features  = 8192  
out_features = 8192
multiplier = 2.0
negative_slope = 0.1

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

def get_init_inputs():
    return [in_features, out_features, multiplier, negative_slope]
scrolls · 30 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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