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110 lines
2.7 KiB
Python
110 lines
2.7 KiB
Python
from tilelang import tvm as tvm
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import tilelang.testing
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import tilelang as tl
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def reshape_test(N, M, dtype):
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import tilelang.language as T
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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 // M, M), dtype),
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):
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with T.Kernel(1) as _:
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A_reshaped = T.reshape(A, [N // M, M])
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T.copy(A_reshaped, B)
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return main
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def run_reshape(N, M, dtype):
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program = reshape_test(N, M, dtype)
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jit_kernel = tl.compile(program, out_idx=-1)
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profiler = jit_kernel.get_profiler()
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def ref_program(A):
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return A.reshape(N // M, M)
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profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2)
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def test_reshape_smem():
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# Test reshape
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run_reshape(1024, 32, "float32")
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run_reshape(2048, 64, "float16")
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def reshape_test_smem_1d_2_2d(N, M, dtype):
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import tilelang.language as T
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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 // M, M), dtype),
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):
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with T.Kernel(1) as _:
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A_shared = T.alloc_shared((N,), dtype)
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for i in T.Parallel(N):
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A_shared[i] = A[i]
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A_smem_reshaped = T.reshape(A_shared, [N // M, M])
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T.copy(A_smem_reshaped, B)
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return main
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def run_reshape_smem_1d_2_2d(N, M, dtype):
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program = reshape_test_smem_1d_2_2d(N, M, dtype)
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jit_kernel = tl.compile(program, out_idx=-1)
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profiler = jit_kernel.get_profiler()
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def ref_program(A):
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return A.reshape(N // M, M)
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profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2)
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def test_reshape_smem_1d_2_2d():
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run_reshape_smem_1d_2_2d(1024, 32, "float32")
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run_reshape_smem_1d_2_2d(2048, 64, "float16")
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def reshape_test_smem_2d_2_1d(N, M, dtype):
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import tilelang.language as T
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@T.prim_func
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def main(
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A: T.Tensor((N // M, M), dtype),
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B: T.Tensor((N,), dtype),
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):
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with T.Kernel(1) as _:
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A_shared = T.alloc_shared((N // M, M), dtype)
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for i, j in T.Parallel(N // M, M):
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A_shared[i, j] = A[i, j]
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A_smem_reshaped = T.reshape(A_shared, [N])
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T.copy(A_smem_reshaped, B)
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return main
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def run_reshape_smem_2d_2_1d(N, M, dtype):
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program = reshape_test_smem_2d_2_1d(N, M, dtype)
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jit_kernel = tl.compile(program, out_idx=-1)
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profiler = jit_kernel.get_profiler()
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def ref_program(A):
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return A.reshape(N)
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profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2)
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def test_reshape_smem_2d_2_1d():
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run_reshape_smem_2d_2_1d(1024, 32, "float32")
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run_reshape_smem_2d_2_1d(2048, 64, "float16")
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if __name__ == "__main__":
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tilelang.testing.main()
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