Files
tilelang/testing/python/issue/test_tilelang_issue_830.py
T
Lei Wang a7730272e4 [Language] Recommend using T.dynamic instead of T.symbolic (#1076)
* recommend using T.dynamic instead of T.symbolic

* lint fix

* lint fix
2025-10-20 19:48:31 +08:00

72 lines
1.5 KiB
Python

# ruff: noqa
import torch
import tilelang
import tilelang.testing
import tilelang.language as T
@tilelang.jit
def _empty_kernel():
@T.prim_func
def empty_kernel():
with T.Kernel(1, threads=32) as thread_idx:
pass
return empty_kernel
def test_empty_kernel_lowering():
kernel = _empty_kernel()
kernel()
@tilelang.jit
def _empty_with_dead_code_kernel():
num_tokens = T.dynamic("num_tokens")
@T.prim_func
def buggy_kernel(x: T.Tensor[(num_tokens,), "float32"]):
with T.Kernel(num_tokens, threads=32) as pid:
y = x[pid]
return buggy_kernel
@tilelang.testing.requires_cuda
def test_empty_with_dead_code_kernel():
kernel = _empty_with_dead_code_kernel()
x = torch.randn((128,), dtype=torch.float32, device="cuda")
kernel(x)
@tilelang.jit
def _empty_kernel_with_binding_variants(use_tuple_binding: bool = False):
@T.prim_func
def kernel_with_tuple_kernel_binding():
with T.Kernel(1, threads=32) as (pid,):
print(pid)
pass
@T.prim_func
def kernel_with_scalar_kernel_binding():
with T.Kernel(1, threads=32) as pid:
print(pid)
pass
return kernel_with_tuple_kernel_binding if use_tuple_binding else kernel_with_scalar_kernel_binding
def test_empty_kernel_with_binding_variants():
kernel = _empty_kernel_with_binding_variants()
kernel()
tuple_kernel = _empty_kernel_with_binding_variants(use_tuple_binding=True)
tuple_kernel()
if __name__ == "__main__":
tilelang.testing.main()