mirror of https://github.com/llvm/torch-mlir
59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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# Also available under a BSD-style license. See LICENSE.
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# RUN: %PYTHON %s | FileCheck %s
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import torch
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import torch_mlir
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class TanhModule(torch.nn.Module):
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def __init__(self):
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super().__init__()
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def forward(self, x):
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return torch.ops.aten.tanh(x)
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tanh_example_input = torch.ones(2, 3)
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# Simplest case: One example argument.
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print(torch_mlir.compile(TanhModule(), tanh_example_input))
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# CHECK-LABEL: @forward
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# CHECK: torch.aten.tanh %{{.*}} : !torch.vtensor<[2,3],f32> -> !torch.vtensor<[2,3],f32>
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# Use a TensorPlaceholder to represent dynamic axes.
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placeholder = torch_mlir.TensorPlaceholder.like(tanh_example_input, dynamic_axes=[1])
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print(torch_mlir.compile(TanhModule(), placeholder))
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# CHECK-LABEL: @forward
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# CHECK: torch.aten.tanh %{{.*}} : !torch.vtensor<[2,?],f32> -> !torch.vtensor<[2,?],f32>
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# Explicitly construct a TensorPlaceholder.
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placeholder = torch_mlir.TensorPlaceholder([-1, 2], torch.float32)
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print(torch_mlir.compile(TanhModule(), placeholder))
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# CHECK-LABEL: @forward
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# CHECK: torch.aten.tanh %{{.*}} : !torch.vtensor<[?,2],f32> -> !torch.vtensor<[?,2],f32>
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# Basic smoke test for the raw output type.
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print(torch_mlir.compile(TanhModule(), tanh_example_input, output_type=torch_mlir.OutputType.RAW))
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# CHECK: torch.nn_module {
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# CHECK: } : !torch.nn.Module<"__torch__.TanhModule">
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class MmModule(torch.nn.Module):
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def __init__(self):
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super().__init__()
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def forward(self, lhs, rhs ):
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return torch.ops.aten.mm(lhs, rhs)
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# N > 1 inputs.
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mm_example_inputs = [torch.ones(2, 3), torch.ones(3, 4)]
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print(torch_mlir.compile(MmModule(), mm_example_inputs))
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# CHECK-LABEL: @forward
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# CHECK: torch.aten.mm %{{.*}}, %{{.*}} : !torch.vtensor<[2,3],f32>, !torch.vtensor<[3,4],f32> -> !torch.vtensor<[2,4],f32>
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# Mixes Tensor's and TensorPlaceholder's.
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mm_dynamic_inputs = [mm_example_inputs[0], torch_mlir.TensorPlaceholder.like(mm_example_inputs[1], dynamic_axes=[1])]
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print(torch_mlir.compile(MmModule(), mm_dynamic_inputs))
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# CHECK-LABEL: @forward
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# CHECK: torch.aten.mm %{{.*}}, %{{.*}} : !torch.vtensor<[2,3],f32>, !torch.vtensor<[3,?],f32> -> !torch.vtensor<[2,?],f32>
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