torch.compile (inductor)
PyTorch · python · MIT
Kernel source · 33 lines ↓holds 1 record
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56_Matmul_Sigmoid_Sum.py
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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
Reported · How evidence levels are derived →
Source and license
sourceavailable
revision digestsha256:308ca9ba8ad253478e8601c0f228b2b234bde46e50f54ad9962ecbe25a138388
license declaredMIT
license concludedMIT
imported2026-08-26
Kernel source
56_Matmul_Sigmoid_Sum.py33 lines
import torch
import torch.nn as nn
class Model(nn.Module):
"""
Simple model that performs a matrix multiplication, applies sigmoid, and sums the result.
"""
def __init__(self, input_size, hidden_size):
super(Model, self).__init__()
self.linear = nn.Linear(input_size, hidden_size)
def forward(self, x):
"""
Args:
x: Input tensor of shape (batch_size, input_size).
Returns:
Output tensor of shape (batch_size, 1).
"""
x = self.linear(x)
x = torch.sigmoid(x)
x = torch.sum(x, dim=1, keepdim=True)
return x
batch_size = 128
input_size = 32768
hidden_size = 32768
def get_inputs():
return [torch.rand(batch_size, input_size)]
def get_init_inputs():
return [input_size, hidden_size]scrolls · 33 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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