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https://github.com/tile-ai/tilelang.git
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47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
import tilelang
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import tilelang.testing
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import tilelang.language as T
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import torch
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@tilelang.jit(
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pass_configs={
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tilelang.PassConfigKey.TL_DISABLE_TMA_LOWER: True,
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tilelang.PassConfigKey.TL_DISABLE_WARP_SPECIALIZED: True,
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},
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)
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def chain_equal(N, block_size, dtype="float32"):
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@T.prim_func
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def main(
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A: T.Tensor((N,), dtype),
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B: T.Tensor((N,), dtype),
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C: T.Tensor((N,), dtype),
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):
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with T.Kernel(T.ceildiv(N, block_size), threads=block_size) as bx:
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for lane in T.Parallel(block_size):
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idx = bx * block_size + lane
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A[idx] = B[idx] = C[idx] = 1
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return main
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def run_chain_equal(N=128, block_size=64, dtype="float32"):
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kernel = chain_equal(N, block_size, dtype)
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A = torch.zeros((N,), dtype=torch.float32, device="cuda")
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B = torch.zeros((N,), dtype=torch.float32, device="cuda")
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C = torch.zeros((N,), dtype=torch.float32, device="cuda")
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kernel(A, B, C)
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ref = torch.ones_like(A)
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torch.testing.assert_close(A, ref)
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torch.testing.assert_close(B, ref)
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torch.testing.assert_close(C, ref)
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@tilelang.testing.requires_cuda
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def test_chain_equal():
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run_chain_equal()
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if __name__ == "__main__":
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tilelang.testing.main()
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