torch.compile (inductor)
PyTorch · python · MIT
Kernel source · 38 lines ↓holds 2 records
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79_Conv3d_Multiply_InstanceNorm_Clamp_Multiply_Max.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-79-conv3d-multiply-instancenorm-clamp-multiply-max-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
Conv3d Multiply InstanceNorm Clamp Multiply Maxfp32 · [128, 3, 16, 32, 32]
NVIDIA H100
508.0µs±2.00
#1 of 2
2026-03-05
Conv3d Multiply InstanceNorm Clamp Multiply Maxfp32 · [128, 3, 16, 32, 32]
NVIDIA H100
985.0µs±0.92
#1 of 2
2026-03-05
Reported · How evidence levels are derived →
Source and license
sourceavailable
revision digestsha256:86c38aa5bc806c6b545d22ccb42fbe2d30bb9a995395a95043a0b31ffd968eb5
license declaredMIT
license concludedMIT
imported2026-08-26
Kernel source
79_Conv3d_Multiply_InstanceNorm_Clamp_Multiply_Max.py38 lines
import torch
import torch.nn as nn
class Model(nn.Module):
"""
A 3D convolutional layer followed by multiplication, instance normalization, clamping, multiplication, and a max operation.
"""
def __init__(self, in_channels, out_channels, kernel_size, multiplier_shape, clamp_min, clamp_max):
super(Model, self).__init__()
self.conv = nn.Conv3d(in_channels, out_channels, kernel_size)
self.multiplier = nn.Parameter(torch.randn(multiplier_shape))
self.instance_norm = nn.InstanceNorm3d(out_channels)
self.clamp_min = clamp_min
self.clamp_max = clamp_max
def forward(self, x):
x = self.conv(x)
x = x * self.multiplier
x = self.instance_norm(x)
x = torch.clamp(x, self.clamp_min, self.clamp_max)
x = x * self.multiplier
x = torch.max(x, dim=1)[0]
return x
batch_size = 128
in_channels = 3
out_channels = 16
depth, height, width = 16, 32, 32
kernel_size = 3
multiplier_shape = (out_channels, 1, 1, 1)
clamp_min = -1.0
clamp_max = 1.0
def get_inputs():
return [torch.rand(batch_size, in_channels, depth, height, width)]
def get_init_inputs():
return [in_channels, out_channels, kernel_size, multiplier_shape, clamp_min, clamp_max]scrolls · 38 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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