torch.compile (inductor)
PyTorch · python · MIT
Kernel source · 28 lines ↓holds 2 records
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91_cumsum_reverse.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l1-91-cumsum-reverse-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
Reported · How evidence levels are derived →
Source and license
sourceavailable
revision digestsha256:66b1f252e551e2533ec59b36e5ee9a1c0b9760a251c10942825140eaafa4b934
license declaredMIT
license concludedMIT
imported2026-08-26
Kernel source
91_cumsum_reverse.py28 lines
import torch
import torch.nn as nn
class Model(nn.Module):
"""
A model that performs a reverse cumulative sum operation along a specified dimension.
Parameters:
dim (int): The dimension along which to perform the reverse cumulative sum.
"""
def __init__(self, dim):
super(Model, self).__init__()
self.dim = dim
def forward(self, x):
return torch.cumsum(x.flip(self.dim), dim=self.dim).flip(self.dim)
batch_size = 32768
input_shape = (32768,)
dim = 1
def get_inputs():
return [torch.rand(batch_size, *input_shape)]
def get_init_inputs():
return [dim]
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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