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7e41717a26
Test Plan: Sandcastle Differential Revision: D66939979 Pull Request resolved: https://github.com/pytorch/pytorch/pull/142383 Approved by: https://github.com/malfet
81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
#include <gtest/gtest.h>
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#include <test/cpp/jit/test_utils.h>
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#include <ATen/core/qualified_name.h>
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#include <torch/csrc/jit/frontend/resolver.h>
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#include <torch/csrc/jit/serialization/import.h>
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#include <torch/csrc/jit/serialization/import_source.h>
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#include <torch/torch.h>
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namespace torch {
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namespace jit {
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static const std::vector<std::string> subMethodSrcs = {R"JIT(
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def one(self, x: Tensor, y: Tensor) -> Tensor:
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return x + y + 1
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def forward(self, x: Tensor) -> Tensor:
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return x
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)JIT"};
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static const std::string parentForward = R"JIT(
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def forward(self, x: Tensor) -> Tensor:
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return self.subMod.forward(x)
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)JIT";
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static constexpr std::string_view moduleInterfaceSrc = R"JIT(
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class OneForward(ModuleInterface):
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def one(self, x: Tensor, y: Tensor) -> Tensor:
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pass
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def forward(self, x: Tensor) -> Tensor:
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pass
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)JIT";
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static void import_libs(
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std::shared_ptr<CompilationUnit> cu,
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const std::string& class_name,
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const std::shared_ptr<Source>& src,
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const std::vector<at::IValue>& tensor_table) {
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SourceImporter si(
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cu,
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&tensor_table,
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[&](const std::string& name) -> std::shared_ptr<Source> { return src; },
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/*version=*/2);
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si.loadType(QualifiedName(class_name));
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}
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TEST(InterfaceTest, ModuleInterfaceSerialization) {
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auto cu = std::make_shared<CompilationUnit>();
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Module parentMod("parentMod", cu);
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Module subMod("subMod", cu);
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std::vector<at::IValue> constantTable;
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import_libs(
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cu,
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"__torch__.OneForward",
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std::make_shared<Source>(moduleInterfaceSrc),
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constantTable);
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for (const std::string& method : subMethodSrcs) {
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subMod.define(method, nativeResolver());
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}
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parentMod.register_attribute(
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"subMod",
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cu->get_interface("__torch__.OneForward"),
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subMod._ivalue(),
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// NOLINTNEXTLINE(bugprone-argument-comment)
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/*is_parameter=*/false);
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parentMod.define(parentForward, nativeResolver());
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ASSERT_TRUE(parentMod.hasattr("subMod"));
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std::stringstream ss;
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parentMod.save(ss);
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Module reloaded_mod = jit::load(ss);
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ASSERT_TRUE(reloaded_mod.hasattr("subMod"));
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InterfaceTypePtr submodType =
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reloaded_mod.type()->getAttribute("subMod")->cast<InterfaceType>();
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ASSERT_TRUE(submodType->is_module());
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}
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} // namespace jit
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} // namespace torch
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