forked from huawei/mindspore2022
126 lines
4.4 KiB
C++
126 lines
4.4 KiB
C++
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "include/common/utils/primitive_utils.h"
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#include <memory>
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#include "include/common/utils/python_adapter.h"
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#include "utils/log_adapter.h"
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#include "utils/ms_utils.h"
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#include "include/common/utils/convert_utils_py.h"
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#include "pybind_api/ir/base_ref_py.h"
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namespace mindspore {
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py::function GetBpropFunctionByObj(const py::object &obj) {
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static const std::string get_bprop_fn = "get_bprop_fn";
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static const std::string ad_module = "mindspore.ops._grad";
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static const std::string ad_experimental_module = "mindspore.ops._grad_experimental";
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py::function fn = python_adapter::GetPyFn(ad_module, get_bprop_fn)(obj);
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if (!fn || py::isinstance<py::none>(fn)) {
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fn = python_adapter::GetPyFn(ad_experimental_module, get_bprop_fn)(obj);
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}
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return fn;
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}
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py::function GetBpropFunction(const std::string &name) {
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auto fn = GetBpropFunctionByObj(py::str(name));
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return fn;
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}
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py::function GetTaylorRuleFunctionByObj(const py::object &obj) {
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static const std::string get_taylor_fprop_fn = "get_taylor_fprop_fn";
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static const std::string ad_module = "mindspore.ops._grad";
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py::function fn = python_adapter::GetPyFn(ad_module, get_taylor_fprop_fn)(obj);
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return fn;
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}
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py::function GetTaylorRuleFunction(const std::string &name) {
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auto fn = GetTaylorRuleFunctionByObj(py::str(name));
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return fn;
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}
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py::function GetComputeFunction(const std::string &name) {
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static const std::string module = "mindspore._extends.builtin_operations";
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py::module mod = py::module::import(common::SafeCStr(module));
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if (!py::hasattr(mod, common::SafeCStr(name))) {
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PyErr_SetString(PyExc_NotImplementedError, common::SafeCStr(name));
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// If raise AttributeError, user can't understand. This case need raise NotImplementedError.
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throw(py::error_already_set());
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}
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py::object fn = mod.attr(common::SafeCStr(name));
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return fn;
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}
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py::tuple ConvertDatatoPyTuple(const VectorRef &args) {
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auto py_args = py::tuple(args.size());
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size_t i = 0;
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for (auto &arg : args) {
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py_args[i] = BaseRefToPyData(arg);
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MS_LOG(DEBUG) << "arg:" << i << ":" << arg.ToString();
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i++;
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}
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return py_args;
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}
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py::function GetComputeFunctionWithoutPyObj(const std::string &name) {
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static const std::string vm_module = "mindspore.ops.vm_impl_registry";
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static const std::string get_vm_impl_fn = "get_vm_impl_fn";
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py::function get_fn = python_adapter::GetPyFn(vm_module, get_vm_impl_fn);
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if (py::isinstance<py::none>(get_fn)) {
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MS_LOG(DEBUG) << "Failed to get the function 'get_vm_impl_fn'";
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return py::none();
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}
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py::function vm_fn = get_fn(py::str(name));
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return vm_fn;
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}
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BaseRef RunComputeFunctionWithoutPyObj(const PrimitivePtr &prim, const VectorRef &args) {
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auto func = GetComputeFunctionWithoutPyObj(prim->name());
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if (py::isinstance<py::none>(func)) {
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return nullptr;
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}
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auto py_args = ConvertDatatoPyTuple(args);
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py::object obj = func(*py_args);
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if (py::isinstance<py::none>(obj)) {
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return nullptr;
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}
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return std::make_shared<PyObjectRef>(obj);
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}
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BaseRef RunComputeFunction(const PrimitivePtr &prim, const VectorRef &args) {
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auto func = GetComputeFunction(prim->name());
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if (py::isinstance<py::none>(func)) {
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MS_LOG(EXCEPTION) << prim->name() << " 's compute function run failed, please check whether it is not implemented";
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}
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auto py_args = ConvertDatatoPyTuple(args);
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py::object obj = func(*py_args);
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return std::make_shared<PyObjectRef>(obj);
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}
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py::function GetVmapRuleFunctionByObj(const py::object &obj, int axis_size) {
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constexpr char get_vmap_rule_fn[] = "get_vmap_rule";
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constexpr char vmap_module[] = "mindspore.ops._vmap";
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py::function fn = python_adapter::GetPyFn(vmap_module, get_vmap_rule_fn)(obj, axis_size);
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return fn;
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}
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py::function GetVmapRuleFunction(const std::string &name, int axis_size) {
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auto fn = GetVmapRuleFunctionByObj(py::str(name), axis_size);
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return fn;
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}
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} // namespace mindspore
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