PyTorch eager
PyTorch · python · MIT
Kernel source · 43 lines ↓holds 1 record
Use it
Vendorable · source mirrored · MITView source →
No package. Vendor the mirrored source: 43 lines, MIT.
22_Matmul_Scale_ResidualAdd_Clamp_LogSumExp_Mish.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-22-matmul-scale-residualadd-clamp-logsumexp-mish-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 Scale ResidualAdd Clamp LogSumExp Mishfp32 · [1024, 8192]
NVIDIA H100
2.84ms±0.00
#2 of 2
2026-03-05
Matmul Scale ResidualAdd Clamp LogSumExp Mishfp32 · [1024, 8192]
NVIDIA H100
4.97ms±0.01
#1 of 2
2026-03-05
Reported · How evidence levels are derived →
Source and license
sourceavailable
revision digestsha256:0e83ec7314b6d451c217b52935eaec559111a21545f2a6b4905ad0ce9204e0b4
license declaredMIT
license concludedMIT
imported2026-08-26
Kernel source
22_Matmul_Scale_ResidualAdd_Clamp_LogSumExp_Mish.py43 lines
import torch
import torch.nn as nn
class Model(nn.Module):
"""
Model that performs a matrix multiplication, scales the result, adds a residual connection, clamps the output,
applies LogSumExp, and finally applies the Mish activation function.
"""
def __init__(self, input_size, hidden_size, scale_factor, clamp_min, clamp_max):
super(Model, self).__init__()
self.matmul = nn.Linear(input_size, hidden_size)
self.scale_factor = scale_factor
self.clamp_min = clamp_min
self.clamp_max = clamp_max
def forward(self, x):
"""
Args:
x: Input tensor of shape (batch_size, input_size).
Returns:
Output tensor of shape (batch_size, hidden_size).
"""
x = self.matmul(x)
x = x * self.scale_factor
x = x + x
x = torch.clamp(x, self.clamp_min, self.clamp_max)
x = torch.logsumexp(x, dim=1, keepdim=True)
x = x * torch.nn.functional.mish(x) # Mish activation
return x
batch_size = 1024
input_size = 8192
hidden_size = 8192
scale_factor = 2.0
clamp_min = -10.0
clamp_max = 10.0
def get_inputs():
return [torch.rand(batch_size, input_size)]
def get_init_inputs():
return [input_size, hidden_size, scale_factor, clamp_min, clamp_max]scrolls · 43 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
JSON