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No package. Vendor the mirrored source: 52 lines, MIT.
38_ConvTranspose3d_AvgPool_Clamp_Softmax_Multiply.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l2-38-convtranspose3d-avgpool-clamp-softmax-multiply-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
ConvTranspose3d AvgPool Clamp Softmax Multiplyfp32 · [32, 32, 32, 64, 64]
NVIDIA H100
5.68ms±0.00
#2 of 2
2026-03-05
ConvTranspose3d AvgPool Clamp Softmax Multiplyfp32 · [32, 32, 32, 64, 64]
NVIDIA H100
8.85ms±0.00
#2 of 2
2026-03-05
Reported · How evidence levels are derived →
Source and license
sourceavailable
revision digestsha256:ff6a42c75211278cbc2f1728c1c840f0fc3e40ef6be5de1cc022e9f51f54b2dc
license declaredMIT
license concludedMIT
imported2026-08-26
Kernel source
38_ConvTranspose3d_AvgPool_Clamp_Softmax_Multiply.py52 lines
import torch
import torch.nn as nn
class Model(nn.Module):
"""
Model that performs average pooling, 3D transposed convolution, clamping,
spatial softmax, and multiplication by a learnable scale.
"""
def __init__(self, in_channels, out_channels, kernel_size, stride, padding, output_padding, pool_kernel_size, clamp_min, clamp_max):
super(Model, self).__init__()
self.avg_pool = nn.AvgPool3d(pool_kernel_size)
self.conv_transpose = nn.ConvTranspose3d(in_channels, out_channels, kernel_size, stride=stride, padding=padding, output_padding=output_padding)
self.clamp_min = clamp_min
self.clamp_max = clamp_max
self.scale = nn.Parameter(torch.ones(1, out_channels, 1, 1, 1))
def forward(self, x):
"""
Args:
x (torch.Tensor): Input tensor of shape (batch_size, in_channels, depth, height, width).
Returns:
torch.Tensor: Output tensor of shape (batch_size, out_channels, depth, height, width).
"""
x = self.avg_pool(x)
x = self.conv_transpose(x)
x = torch.clamp(x, self.clamp_min, self.clamp_max)
b, c, d, h, w = x.shape
x = x.view(b, c, -1) # flatten spatial dims
x = torch.softmax(x, dim=2)
x = x.view(b, c, d, h, w)
x = x * self.scale
return x
batch_size = 32
in_channels = 32
out_channels = 64
depth, height, width = 32, 64, 64
kernel_size = 3
stride = 2
padding = 1
output_padding = 1
pool_kernel_size = 2
clamp_min = 0.0
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, stride, padding, output_padding, pool_kernel_size, clamp_min, clamp_max]
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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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