torch.compile (inductor)
PyTorch · python · MIT
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3_Batched_matrix_multiplication.py
curl "https://kernelindex.com/api/v1/implementations/kernelbench-l1-3-batched-matrix-multiplication-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 digestsha256:5bfb6daf056ea03a3a35999853789235889a7f8909c720ee849b948179396c37
license declaredMIT
license concludedMIT
imported2026-08-26
Kernel source
3_Batched_matrix_multiplication.py35 lines
import torch
import torch.nn as nn
class Model(nn.Module):
"""
Performs batched matrix multiplication (C = A * B) where A, B, and C have the same batch dimension.
"""
def __init__(self):
super(Model, self).__init__()
def forward(self, A: torch.Tensor, B: torch.Tensor) -> torch.Tensor:
"""
Performs batched matrix multiplication.
Args:
A: Input tensor of shape (batch_size, m, k).
B: Input tensor of shape (batch_size, k, n).
Returns:
C: Output tensor of shape (batch_size, m, n).
"""
return torch.bmm(A, B)
batch_size = 128
m = 128 * 4
k = 256 * 4
n = 512 * 4
def get_inputs():
A = torch.rand(batch_size, m, k)
B = torch.rand(batch_size, k, n)
return [A, B]
def get_init_inputs():
return [] # No special initialization inputs neededscrolls · 35 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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