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No package. Vendor the mirrored source: 48 lines, MIT.

69_conv_transposed_2D__asymmetric_input__asymmetric_kernel.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l1-69-conv-transposed-2d-asymmetric-input-asymmetric-kernel-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
NVIDIA H100
2.84ms±0.00
#2 of 2
2026-03-05
NVIDIA H100
4.26ms±0.01
#2 of 2
2026-03-05

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:6d22c510a5f00528f6abfa4d1eae565018844df6a83e321b1d10a98196037e74
license declaredMIT
license concludedMIT
imported2026-08-26

Kernel source

69_conv_transposed_2D__asymmetric_input__asymmetric_kernel.py48 lines
import torch
import torch.nn as nn

class Model(nn.Module):
    """
    Performs a transposed 2D convolution operation with asymmetric input and kernel size.

    Args:
        in_channels (int): Number of channels in the input tensor.
        out_channels (int): Number of channels produced by the convolution.
        kernel_size (tuple): Tuple of integers representing the kernel size (height, width).
        stride (tuple, optional): Tuple of integers representing the stride of the convolution. Defaults to (1, 1).
        padding (tuple, optional): Tuple of integers representing the padding applied to the input. Defaults to (0, 0).
        output_padding (tuple, optional): Tuple of integers representing the additional size added to one side of the output shape. Defaults to (0, 0).
        dilation (tuple, optional): Tuple of integers representing the spacing between kernel elements. Defaults to (1, 1).
        groups (int, optional): Number of blocked connections from input channels to output channels. Defaults to 1.
        bias (bool, optional): If `True`, adds a learnable bias to the output. Defaults to `False`.
    """
    def __init__(self, in_channels: int, out_channels: int, kernel_size: tuple, stride: tuple = (1, 1), padding: tuple = (0, 0), output_padding: tuple = (0, 0), dilation: tuple = (1, 1), groups: int = 1, bias: bool = False):
        super(Model, self).__init__()
        self.conv_transpose2d = nn.ConvTranspose2d(in_channels, out_channels, kernel_size, stride=stride, padding=padding, output_padding=output_padding, dilation=dilation, groups=groups, bias=bias)
        
    def forward(self, x: torch.Tensor) -> torch.Tensor:
        """
        Performs the transposed 2D convolution.

        Args:
            x (torch.Tensor): Input tensor of shape (batch_size, in_channels, height_in, width_in).

        Returns:
            torch.Tensor: Output tensor of shape (batch_size, out_channels, height_out, width_out).
        """
        return self.conv_transpose2d(x)

# Test code
batch_size = 64
in_channels = 64
out_channels = 128
kernel_size = (3, 5)
height_in = 128
width_in = 256

def get_inputs():
    x = torch.rand(batch_size, in_channels, height_in, width_in)
    return [x]

def get_init_inputs():
    return [in_channels, out_channels, kernel_size]  # Provide in_channels, out_channels, kernel_size for initialization
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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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