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[REFACTOR][RUNTIME] LibraryModule that merges systemlib and dso #4481

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merged 1 commit into from
Dec 9, 2019
Merged

[REFACTOR][RUNTIME] LibraryModule that merges systemlib and dso #4481

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6 changes: 3 additions & 3 deletions apps/android_deploy/app/src/main/jni/tvm_runtime.h
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Expand Up @@ -27,12 +27,12 @@
#include "../src/runtime/c_runtime_api.cc"
#include "../src/runtime/cpu_device_api.cc"
#include "../src/runtime/workspace_pool.cc"
#include "../src/runtime/module_util.cc"
#include "../src/runtime/system_lib_module.cc"
#include "../src/runtime/library_module.cc"
#include "../src/runtime/system_library.cc"
#include "../src/runtime/module.cc"
#include "../src/runtime/registry.cc"
#include "../src/runtime/file_util.cc"
#include "../src/runtime/dso_module.cc"
#include "../src/runtime/dso_library.cc"
#include "../src/runtime/thread_pool.cc"
#include "../src/runtime/object.cc"
#include "../src/runtime/threading_backend.cc"
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6 changes: 3 additions & 3 deletions apps/android_rpc/app/src/main/jni/tvm_runtime.h
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Expand Up @@ -39,12 +39,12 @@
#include "../src/runtime/c_runtime_api.cc"
#include "../src/runtime/cpu_device_api.cc"
#include "../src/runtime/workspace_pool.cc"
#include "../src/runtime/module_util.cc"
#include "../src/runtime/system_lib_module.cc"
#include "../src/runtime/library_module.cc"
#include "../src/runtime/system_library.cc"
#include "../src/runtime/module.cc"
#include "../src/runtime/registry.cc"
#include "../src/runtime/file_util.cc"
#include "../src/runtime/dso_module.cc"
#include "../src/runtime/dso_library.cc"
#include "../src/runtime/rpc/rpc_session.cc"
#include "../src/runtime/rpc/rpc_event_impl.cc"
#include "../src/runtime/rpc/rpc_server_env.cc"
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6 changes: 3 additions & 3 deletions apps/howto_deploy/run_example.sh
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Expand Up @@ -6,9 +6,9 @@
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
#
# http://www.apache.org/licenses/LICENSE-2.0
#
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
Expand All @@ -29,4 +29,4 @@ echo "Run the cpp deployment with all in normal library..."
lib/cpp_deploy_normal

echo "Run the python deployment with all in normal library..."
python python_deploy.py
python3 python_deploy.py
6 changes: 3 additions & 3 deletions apps/howto_deploy/tvm_runtime_pack.cc
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Expand Up @@ -40,7 +40,7 @@
#include "../../src/runtime/c_runtime_api.cc"
#include "../../src/runtime/cpu_device_api.cc"
#include "../../src/runtime/workspace_pool.cc"
#include "../../src/runtime/module_util.cc"
#include "../../src/runtime/library_module.cc"
#include "../../src/runtime/module.cc"
#include "../../src/runtime/registry.cc"
#include "../../src/runtime/file_util.cc"
Expand All @@ -55,8 +55,8 @@
// Likely we only need to enable one of the following
// If you use Module::Load, use dso_module
// For system packed library, use system_lib_module
#include "../../src/runtime/dso_module.cc"
#include "../../src/runtime/system_lib_module.cc"
#include "../../src/runtime/dso_library.cc"
#include "../../src/runtime/system_library.cc"

// Graph runtime
#include "../../src/runtime/graph/graph_runtime.cc"
Expand Down
6 changes: 3 additions & 3 deletions apps/ios_rpc/tvmrpc/TVMRuntime.mm
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Expand Up @@ -27,12 +27,12 @@
#include "../../../src/runtime/workspace_pool.cc"
#include "../../../src/runtime/thread_pool.cc"
#include "../../../src/runtime/threading_backend.cc"
#include "../../../src/runtime/module_util.cc"
#include "../../../src/runtime/system_lib_module.cc"
#include "../../../src/runtime/library_module.cc"
#include "../../../src/runtime/system_library.cc"
#include "../../../src/runtime/module.cc"
#include "../../../src/runtime/registry.cc"
#include "../../../src/runtime/file_util.cc"
#include "../../../src/runtime/dso_module.cc"
#include "../../../src/runtime/dso_library.cc"
#include "../../../src/runtime/ndarray.cc"
#include "../../../src/runtime/object.cc"

Expand Down
6 changes: 3 additions & 3 deletions golang/src/tvm_runtime_pack.cc
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Expand Up @@ -24,7 +24,7 @@
#include "src/runtime/c_runtime_api.cc"
#include "src/runtime/cpu_device_api.cc"
#include "src/runtime/workspace_pool.cc"
#include "src/runtime/module_util.cc"
#include "src/runtime/library_module.cc"
#include "src/runtime/module.cc"
#include "src/runtime/registry.cc"
#include "src/runtime/file_util.cc"
Expand All @@ -39,8 +39,8 @@
// Likely we only need to enable one of the following
// If you use Module::Load, use dso_module
// For system packed library, use system_lib_module
#include "src/runtime/dso_module.cc"
#include "src/runtime/system_lib_module.cc"
#include "src/runtime/dso_library.cc"
#include "src/runtime/system_library.cc"

// Graph runtime
#include "src/runtime/graph/graph_runtime.cc"
Expand Down
1 change: 1 addition & 0 deletions include/tvm/runtime/module.h
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Expand Up @@ -201,6 +201,7 @@ class ModuleNode : public Object {

protected:
friend class Module;
friend class ModuleInternal;
/*! \brief The modules this module depend on */
std::vector<Module> imports_;

Expand Down
4 changes: 2 additions & 2 deletions src/codegen/llvm/llvm_module.cc
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Expand Up @@ -28,7 +28,7 @@
#include "llvm_common.h"
#include "codegen_llvm.h"
#include "../../runtime/file_util.h"
#include "../../runtime/module_util.h"
#include "../../runtime/library_module.h"

namespace tvm {
namespace codegen {
Expand Down Expand Up @@ -286,7 +286,7 @@ class LLVMModuleNode final : public runtime::ModuleNode {
*ctx_addr = this;
}
runtime::InitContextFunctions([this](const char *name) {
return GetGlobalAddr(name);
return reinterpret_cast<void*>(GetGlobalAddr(name));
});
}
// Get global address from execution engine.
Expand Down
73 changes: 24 additions & 49 deletions src/runtime/dso_module.cc → src/runtime/dso_library.cc
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Expand Up @@ -18,14 +18,14 @@
*/

/*!
* \file dso_module.cc
* \brief Module to load from dynamic shared library.
* \file dso_libary.cc
* \brief Create library module to load from dynamic shared library.
*/
#include <tvm/runtime/module.h>
#include <tvm/runtime/memory.h>
#include <tvm/runtime/registry.h>
#include <tvm/runtime/packed_func.h>
#include "module_util.h"
#include "library_module.h"

#if defined(_WIN32)
#include <windows.h>
Expand All @@ -36,58 +36,32 @@
namespace tvm {
namespace runtime {

// Module to load from dynamic shared libary.
// Dynamic shared libary.
// This is the default module TVM used for host-side AOT
class DSOModuleNode final : public ModuleNode {
class DSOLibrary final : public Library {
public:
~DSOModuleNode() {
~DSOLibrary() {
if (lib_handle_) Unload();
}

const char* type_key() const final {
return "dso";
}

PackedFunc GetFunction(
const std::string& name,
const ObjectPtr<Object>& sptr_to_self) final {
BackendPackedCFunc faddr;
if (name == runtime::symbol::tvm_module_main) {
const char* entry_name = reinterpret_cast<const char*>(
GetSymbol(runtime::symbol::tvm_module_main));
CHECK(entry_name!= nullptr)
<< "Symbol " << runtime::symbol::tvm_module_main << " is not presented";
faddr = reinterpret_cast<BackendPackedCFunc>(GetSymbol(entry_name));
} else {
faddr = reinterpret_cast<BackendPackedCFunc>(GetSymbol(name.c_str()));
}
if (faddr == nullptr) return PackedFunc();
return WrapPackedFunc(faddr, sptr_to_self);
}

void Init(const std::string& name) {
Load(name);
if (auto *ctx_addr =
reinterpret_cast<void**>(GetSymbol(runtime::symbol::tvm_module_ctx))) {
*ctx_addr = this;
}
InitContextFunctions([this](const char* fname) {
return GetSymbol(fname);
});
// Load the imported modules
const char* dev_mblob =
reinterpret_cast<const char*>(
GetSymbol(runtime::symbol::tvm_dev_mblob));
if (dev_mblob != nullptr) {
ImportModuleBlob(dev_mblob, &imports_);
}
}

void* GetSymbol(const char* name) final {
return GetSymbol_(name);
}

private:
// Platform dependent handling.
#if defined(_WIN32)
// library handle
HMODULE lib_handle_{nullptr};

void* GetSymbol_(const char* name) {
return reinterpret_cast<void*>(
GetProcAddress(lib_handle_, (LPCSTR)name)); // NOLINT(*)
}

// Load the library
void Load(const std::string& name) {
// use wstring version that is needed by LLVM.
Expand All @@ -96,12 +70,10 @@ class DSOModuleNode final : public ModuleNode {
CHECK(lib_handle_ != nullptr)
<< "Failed to load dynamic shared library " << name;
}
void* GetSymbol(const char* name) {
return reinterpret_cast<void*>(
GetProcAddress(lib_handle_, (LPCSTR)name)); // NOLINT(*)
}

void Unload() {
FreeLibrary(lib_handle_);
lib_handle_ = nullptr;
}
#else
// Library handle
Expand All @@ -113,20 +85,23 @@ class DSOModuleNode final : public ModuleNode {
<< "Failed to load dynamic shared library " << name
<< " " << dlerror();
}
void* GetSymbol(const char* name) {

void* GetSymbol_(const char* name) {
return dlsym(lib_handle_, name);
}

void Unload() {
dlclose(lib_handle_);
lib_handle_ = nullptr;
}
#endif
};

TVM_REGISTER_GLOBAL("module.loadfile_so")
.set_body([](TVMArgs args, TVMRetValue* rv) {
auto n = make_object<DSOModuleNode>();
auto n = make_object<DSOLibrary>();
n->Init(args[0]);
*rv = runtime::Module(n);
*rv = CreateModuleFromLibrary(n);
});
} // namespace runtime
} // namespace tvm
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