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submission 554041

idanbeck · python · License unknown

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Vendorable · source mirrored · license unknownView source →

No package. Vendor the mirrored source: 26 lines, June 9 Researcher Reciprocity License v1.0.

submission.py
curl "https://kernelindex.com/api/v1/implementations/kernelbot-matmul-v2-554041?include=source"
interfacepython
Compatibility
measured onNVIDIA A100
declared hardwareNVIDIA A100
architecturessm_80
dtypesfp16

Benchmark evidence

1 measurement across 1 GPU, fastest first.

Operation / workload
Hardware
Latency
Rank
Observed
FP16 matmulsuite of 8 cases
NVIDIA A100
691.1µs
#12 of 27
2026-03-14

Reported · How evidence levels are derived →

Source and license

sourceavailable
revision digestsha256:74547463987636c9d3e5aca64c7eef3e9c1beb60cb2d049d92e11740f7e55322
license declaredunknown
license concludedunknown
authorsidanbeck
imported2026-08-15

Techniques

Extracted from the mirrored source by pattern, never inferred. Each row cites its line.

autotunereturn torch.compile(f, fullgraph=False, mode="max-autotune-no-cudagraphs")

Kernel source

submission.py26 lines
#!POPCORN leaderboard matmul_v2
#!POPCORN gpu A100
import os
os.environ.setdefault("CUBLAS_WORKSPACE_CONFIG", ":4096:8")
from task import input_t, output_t
import torch
_F = None

def _build():
    def f(a, b, c):
        c[...] = torch.mm(a, b)
        return c
    try:
        return torch.compile(f, fullgraph=False, mode="max-autotune-no-cudagraphs")
    except Exception:
        return f

@torch.inference_mode()
def custom_kernel(data: input_t) -> output_t:
    global _F
    torch.use_deterministic_algorithms(True)
    if _F is None:
        _F = _build()
    a, b, c = data
    return _F(a, b, c)

Source code from GPU Mode and the KernelBot dataset · June 9 Researcher Reciprocity License v1.0

Best evidence level for this revision: reported

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