Files
tilelang/testing/python/issue/test_tilelang_issue_1846.py
T
Tong WUandLeiWang1999 ffa0cdd1e1 [BugFix] Fix eager mode where there is no tensor args (#1851)
* [BugFix] Fix eager mode where there is no tensor args

* fix

---------

Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>
2026-02-16 00:34:10 +08:00

36 lines
874 B
Python

import torch
import tilelang
import tilelang.testing
import tilelang.language as T
@tilelang.jit
def _issue1846_fill_scalar(fill, M):
X = T.empty((M), dtype="float32")
with T.Kernel(1, threads=M) as _:
for i in T.Parallel(M):
X[i] = fill
return X
@tilelang.testing.requires_cuda
def test_issue_1846_eager_jit_call_executes():
"""Regression test for issue #1846.
Calling an eager-style @tilelang.jit function (builder pattern with T.empty)
should compile and execute the kernel, returning the output tensor directly.
"""
M = 32
fill = 1.0
out = _issue1846_fill_scalar(fill=fill, M=M)
assert isinstance(out, torch.Tensor)
assert out.shape == (M,)
torch.testing.assert_close(out, torch.full((M,), fill, device=out.device, dtype=out.dtype))
if __name__ == "__main__":
tilelang.testing.main()