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#include <gtest/gtest.h>
#include <test/cpp/jit/test_utils.h>
#include <torch/torch.h>
#include <torch/csrc/jit/api/module.h>
#include <torch/csrc/jit/frontend/resolver.h>
#include <torch/csrc/jit/mobile/import.h>
#include <torch/csrc/jit/mobile/module.h>
// Cover codegen'd unboxing logic for these types:
//'Device',
//'Device?',
//'Dimname',
//'Dimname[1]',
//'Dimname[]',
//'Dimname[]?',
//'Generator?',
//'Layout?',
//'MemoryFormat',
//'MemoryFormat?',
//'Scalar',
//'Scalar?',
//'ScalarType',
//'ScalarType?',
//'Scalar[]',
//'Storage',
//'Stream',
//'Tensor',
//'Tensor(a!)',
//'Tensor(a!)[]',
//'Tensor(a)',
//'Tensor(b!)',
//'Tensor(c!)',
//'Tensor(d!)',
//'Tensor?',
//'Tensor?[]',
//'Tensor[]',
//'bool',
//'bool?',
//'bool[2]',
//'bool[3]',
//'bool[4]',
//'float',
//'float?',
//'float[]?',
//'int',
//'int?',
//'int[1]',
//'int[1]?',
//'int[2]',
//'int[2]?',
//'int[3]',
//'int[4]',
//'int[5]',
//'int[6]',
//'int[]',
//'int[]?',
//'str',
//'str?'
namespace torch {
namespace jit {
namespace mobile {
// covers int[], ScalarType?, Layout?, Device?, bool?
TEST(LiteInterpreterTest, Ones) {
// Load check in model: ModelWithDTypeDeviceLayoutPinMemory.ptl
auto testModelFile = "ModelWithDTypeDeviceLayoutPinMemory.ptl";
// class ModelWithDTypeDeviceLayoutPinMemory(torch.nn.Module):
// def forward(self, x: int):
// a = torch.ones([3, x], dtype=torch.int64, layout=torch.strided, device="cpu")
// return a
Module bc = _load_for_mobile(testModelFile);
std::vector<c10::IValue> input{c10::IValue(4)};
const auto result = bc.forward(input);
ASSERT_EQ(result.toTensor().size(0), 3);
ASSERT_EQ(result.toTensor().size(1), 4);
}
TEST(LiteInterpreterTest, Index) {
// Load check in model: ModelWithTensorOptional.ptl
auto testModelFile = "ModelWithTensorOptional.ptl";
// class ModelWithTensorOptional(torch.nn.Module):
// def forward(self, index):
// a = torch.zeros(2, 2)
// a[0][1] = 1
// a[1][0] = 2
// a[1][1] = 3
// return a[index]
Module bc = _load_for_mobile(testModelFile);
int64_t ind_1 = 0;
const auto result_1 = bc.forward({at::tensor(ind_1)});
at::Tensor expected = at::empty({1, 2}, c10::TensorOptions(c10::ScalarType::Float));
expected[0][0] = 0;
expected[0][1] = 1;
AT_ASSERT(result_1.toTensor().equal(expected));
}
TEST(LiteInterpreterTest, Gradient) {
// Load check in model: ModelWithScalarList.ptl
auto testModelFile = "ModelWithScalarList.ptl";
// class ModelWithScalarList(torch.nn.Module):
// def forward(self, a: int):
// values = torch.tensor([4., 1., 1., 16.], )
// if a == 0:
// return torch.gradient(values, spacing=torch.scalar_tensor(2., dtype=torch.float64))
// elif a == 1:
// return torch.gradient(values, spacing=[torch.tensor(1.).item()])
Module bc = _load_for_mobile(testModelFile);
const auto result_1 = bc.forward({0});
at::Tensor expected_1 = at::tensor({-1.5, -0.75, 3.75, 7.5}, c10::TensorOptions(c10::ScalarType::Float));
AT_ASSERT(result_1.toList().get(0).toTensor().equal(expected_1));
const auto result_2 = bc.forward({1});
at::Tensor expected_2 = at::tensor({-3.0, -1.5, 7.5, 15.0}, c10::TensorOptions(c10::ScalarType::Float));
AT_ASSERT(result_2.toList().get(0).toTensor().equal(expected_2));
}
TEST(LiteInterpreterTest, Upsample) {
// Load check in model: ModelWithFloatList.ptl
auto testModelFile = "ModelWithFloatList.ptl";
// model = torch.nn.Upsample(scale_factor=(2.0,), mode="linear")
Module bc = _load_for_mobile(testModelFile);
const auto result_1 = bc.forward({at::ones({1, 2, 3})});
at::Tensor expected_1 = at::ones({1, 2, 6}, c10::TensorOptions(c10::ScalarType::Float));
AT_ASSERT(result_1.toTensor().equal(expected_1));
}
TEST(LiteInterpreterTest, IndexTensor) {
// Load check in model: ModelWithListOfOptionalTensors.ptl
auto testModelFile = "ModelWithListOfOptionalTensors.ptl";
// class ModelWithListOfOptionalTensors(torch.nn.Module):
// def forward(self, index):
// values = torch.tensor([4., 1., 1., 16.], )
// return values[[index, torch.tensor(0)]]
Module bc = _load_for_mobile(testModelFile);
const auto result_1 = bc.forward({at::tensor({1}, c10::TensorOptions(c10::ScalarType::Long))});
at::Tensor expected_1 = at::tensor({1.}, c10::TensorOptions(c10::ScalarType::Float));
AT_ASSERT(result_1.toTensor().equal(expected_1));
}
TEST(LiteInterpreterTest, Conv2d) {
// Load check in model: ModelWithArrayOfInt.ptl
auto testModelFile = "ModelWithArrayOfInt.ptl";
// model = torch.nn.Conv2d(1, 2, (2, 2), stride=(1, 1), padding=(1, 1))
Module bc = _load_for_mobile(testModelFile);
const auto result_1 = bc.forward({at::ones({1, 1, 1, 1})});
ASSERT_EQ(result_1.toTensor().sizes(), c10::IntArrayRef ({1,2,2,2}));
}
TEST(LiteInterpreterTest, AddTensor) {
// Load check in model: ModelWithTensors.ptl
auto testModelFile = "ModelWithTensors.ptl";
// class ModelWithTensors(torch.nn.Module):
// def forward(self, a):
// values = torch.ones(size=[2, 3], names=['N', 'C'])
// values[0][0] = a[0]
// return values
Module bc = _load_for_mobile(testModelFile);
const auto result_1 = bc.forward({at::tensor({1, 2, 3}, c10::TensorOptions(c10::ScalarType::Long))});
at::Tensor expected_1 = at::tensor({2, 3, 4}, c10::TensorOptions(c10::ScalarType::Long));
AT_ASSERT(result_1.toTensor().equal(expected_1));
}
TEST(LiteInterpreterTest, DivideTensor) {
// Load check in model: ModelWithStringOptional.ptl
auto testModelFile = "ModelWithStringOptional.ptl";
// class ModelWithStringOptional(torch.nn.Module):
// def forward(self, b):
// a = torch.tensor(3, dtype=torch.int64)
// out = torch.empty(size=[1], dtype=torch.float)
// torch.div(b, a, out=out)
// return [torch.div(b, a, rounding_mode='trunc'), out]
Module bc = _load_for_mobile(testModelFile);
const auto result_1 = bc.forward({at::tensor({-12}, c10::TensorOptions(c10::ScalarType::Long))});
at::Tensor expected_1 = at::tensor({-4}, c10::TensorOptions(c10::ScalarType::Long));
at::Tensor expected_2 = at::tensor({-4.}, c10::TensorOptions(c10::ScalarType::Float));
AT_ASSERT(result_1.toList().get(0).toTensor().equal(expected_1));
AT_ASSERT(result_1.toList().get(1).toTensor().equal(expected_2));
}
TEST(LiteInterpreterTest, MultipleOps) {
// Load check in model: ModelWithMultipleOps.ptl
auto testModelFile = "ModelWithMultipleOps.ptl";
// class ModelWithMultipleOps(torch.nn.Module):
// def __init__(self):
// super(Model, self).__init__()
// self.ops = torch.nn.Sequential(
// torch.nn.ReLU(),
// torch.nn.Flatten(),
// )
// def forward(self, x):
// x[1] = -2
// return self.ops(x)
Module bc = _load_for_mobile(testModelFile);
auto b = at::ones({2, 2, 2, 2});
const auto result = bc.forward({b});
at::Tensor expected = torch::tensor({{1, 1, 1, 1, 1, 1, 1, 1}, {0, 0, 0, 0, 0, 0, 0, 0}}, c10::TensorOptions(c10::ScalarType::Float));
AT_ASSERT(result.toTensor().equal(expected));
}
} // namespace mobile
} // namespace jit
} // namespace torch
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