mirror of
https://github.com/tile-ai/tilelang.git
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Gongen-Ali
4e53b50750
* Fix some bugs on ci and open rocm ci test * fix pre-commit * fix build issue on hip * refactor on hip * pre-commit fix * fix test with pdl * fix pdl test
79 lines
2.0 KiB
Python
79 lines
2.0 KiB
Python
# ruff: noqa
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import torch
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import tilelang
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import tilelang.testing
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import tilelang.language as T
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@tilelang.jit
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def _empty_kernel():
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@T.prim_func
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def empty_kernel():
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with T.Kernel(1, threads=32) as thread_idx:
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pass
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return empty_kernel
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@tilelang.testing.requires_cuda
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def test_empty_kernel_lowering():
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# Ensure a valid CUDA runtime context is current on this thread for the
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# target device before using driver API calls. Without this, calls like
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# cuModuleLoadData can fail with CUDA_ERROR_INVALID_CONTEXT, especially
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# for kernels that don't touch any device memory or streams beforehand
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# (e.g., "empty" kernels) and therefore haven't triggered context
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# creation implicitly.
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torch.cuda.set_device(0)
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kernel = _empty_kernel()
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kernel()
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@tilelang.jit
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def _empty_with_dead_code_kernel():
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num_tokens = T.dynamic("num_tokens")
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@T.prim_func
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def buggy_kernel(x: T.Tensor[(num_tokens,), T.float32]):
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with T.Kernel(num_tokens, threads=32) as pid:
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y = x[pid]
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return buggy_kernel
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def test_empty_with_dead_code_kernel():
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kernel = _empty_with_dead_code_kernel()
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x = torch.randn((128,), dtype=torch.float32, device="cuda")
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kernel(x)
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@tilelang.jit
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def _empty_kernel_with_binding_variants(use_tuple_binding: bool = False):
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@T.prim_func
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def kernel_with_tuple_kernel_binding():
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with T.Kernel(1, threads=32) as (pid,):
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print(pid)
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pass
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@T.prim_func
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def kernel_with_scalar_kernel_binding():
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with T.Kernel(1, threads=32) as pid:
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print(pid)
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pass
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return kernel_with_tuple_kernel_binding if use_tuple_binding else kernel_with_scalar_kernel_binding
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@tilelang.testing.requires_cuda
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def test_empty_kernel_with_binding_variants():
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torch.cuda.set_device(0)
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kernel = _empty_kernel_with_binding_variants()
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kernel()
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tuple_kernel = _empty_kernel_with_binding_variants(use_tuple_binding=True)
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tuple_kernel()
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if __name__ == "__main__":
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tilelang.testing.main()
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