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graphengine/ge/graph/passes/compile_nodes_pass.cc

183 lines
7.2 KiB

/**
* Copyright 2020 Huawei Technologies Co., Ltd
*
* Licensed 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 KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "graph/passes/compile_nodes_pass.h"
#include <utility>
#include <vector>
#include "common/ge/ge_util.h"
#include "common/ge_inner_error_codes.h"
#include "framework/common/debug/ge_log.h"
#include "graph/debug/ge_attr_define.h"
#include "graph/common/ge_call_wrapper.h"
#include "graph/op_desc.h"
using domi::ImplyType;
namespace {
const char *const kAICPUEngineName = "DNN_VM_AICPU";
const char *const kAICPUKernelLibName = "aicpu_tf_kernel";
} // namespace
namespace ge {
graphStatus CompileNodesPass::Run(ComputeGraphPtr graph) {
GE_TIMESTAMP_START(CompileNodesPass);
GELOGD("[CompileNodesPass]: optimize begin.");
if (graph == nullptr) {
return GRAPH_SUCCESS;
}
std::shared_ptr<GELib> instance = ge::GELib::GetInstance();
if (instance == nullptr || !instance->InitFlag()) {
GELOGE(ge::GE_CLI_GE_NOT_INITIALIZED, "Run CompileNodesPass failed.");
return ge::GE_CLI_GE_NOT_INITIALIZED;
}
std::unordered_map<string, vector<NodePtr>> kernel_to_compile_nodes;
for (auto &node : graph->GetDirectNode()) {
if (node == nullptr) {
continue;
}
auto op_desc = node->GetOpDesc();
if (op_desc == nullptr) {
continue;
}
auto node_need_compile = false;
(void)ge::AttrUtils::GetBool(op_desc, ATTR_NEED_COMPILE, node_need_compile);
if (!node_need_compile) {
continue;
}
// collect all supported compile node
string kernel_lib_name;
auto ret = GetSupportedKernel(node, instance, kernel_lib_name);
if (ret == GRAPH_SUCCESS) {
auto iter = kernel_to_compile_nodes.find(kernel_lib_name);
if (iter != kernel_to_compile_nodes.end()) {
iter->second.emplace_back(node);
} else {
std::vector<NodePtr> node_vec{node};
kernel_to_compile_nodes.insert(std::make_pair(kernel_lib_name, node_vec));
}
} else {
GELOGE(GRAPH_FAILED, "Get node:%s, type:%s supported kernel failed.", node->GetName().c_str(),
node->GetType().c_str());
return GRAPH_FAILED;
}
}
// compile node follow different kernel, currently only TBE kernel
auto result = CompileNodes(instance, kernel_to_compile_nodes);
if (result != GRAPH_SUCCESS) {
GELOGE(result, "Compile op failed.");
return result;
}
GELOGD("[CompileNodesPass]: Optimize success.");
GE_TIMESTAMP_EVENT_END(CompileNodesPass, "OptimizeStage2::ControlAttrOptimize::CompileNodesPass");
return GRAPH_SUCCESS;
}
graphStatus CompileNodesPass::GetSupportedKernel(const NodePtr &node, const std::shared_ptr<GELib> instance,
string &kernel_lib_name) {
auto op_desc = node->GetOpDesc();
if (op_desc == nullptr) {
GELOGE(ge::GE_GRAPH_PARAM_NULLPTR, "Get op %s opdesc failed", node->GetName().c_str());
return ge::GE_GRAPH_PARAM_NULLPTR;
}
// reset op kernel lib, find supported kernel
kernel_lib_name = op_desc->GetOpKernelLibName();
if (kernel_lib_name.empty()) {
(void)instance->DNNEngineManagerObj().GetDNNEngineName(node);
kernel_lib_name = op_desc->GetOpKernelLibName();
if (kernel_lib_name.empty()) {
GELOGE(GRAPH_FAILED, "Get node:%s, type:%s kernel lib failed.", node->GetName().c_str(),
op_desc->GetType().c_str());
return GRAPH_FAILED;
}
}
OpsKernelInfoStorePtr kernel_info = instance->OpsKernelManagerObj().GetOpsKernelInfoStore(kernel_lib_name);
if (kernel_info == nullptr) {
GELOGE(ge::GE_GRAPH_PARAM_NULLPTR, "Get op %s ops kernel info store failed", node->GetName().c_str());
return ge::GE_GRAPH_PARAM_NULLPTR;
}
// begin accuracy supported check
if (!CheckAccuracySupport(kernel_info, instance, op_desc)) {
// if check accuracy support failed , try to go to other engine.
GELOGD("Check Accuracy Supported return not support, node name is %s. Try to go to other engine.",
op_desc->GetName().c_str());
string kernel_name_origin = kernel_lib_name;
OpsKernelManager &ops_kernel_manager = instance->OpsKernelManagerObj();
auto kernel_map = ops_kernel_manager.GetAllOpsKernelInfoStores();
for (auto it = kernel_map.begin(); it != kernel_map.end(); ++it) {
string tmp_kernel_name = it->first;
if (tmp_kernel_name == kernel_name_origin) {
continue;
}
OpsKernelInfoStorePtr tmp_kernel_info = it->second;
if (CheckAccuracySupport(tmp_kernel_info, instance, op_desc)) {
kernel_lib_name = tmp_kernel_name;
GELOGD("Find kernel lib %s support node:%s, type:%s , get kernel lib success.", tmp_kernel_name.c_str(),
node->GetName().c_str(), op_desc->GetType().c_str());
return GRAPH_SUCCESS;
}
}
GELOGE(GRAPH_FAILED, "Cannot find kernel lib support node:%s, type:%s , get kernel lib failed.",
node->GetName().c_str(), op_desc->GetType().c_str());
return GRAPH_FAILED;
}
return GRAPH_SUCCESS;
}
bool CompileNodesPass::CheckAccuracySupport(const OpsKernelInfoStorePtr &kernel_info,
const std::shared_ptr<GELib> instance, OpDescPtr &op_desc) {
auto ge_desc = MakeShared<ge::OpDescPtr>(op_desc);
if (ge_desc == nullptr) {
GELOGE(GE_GRAPH_MEMORY_ALLOC_FAILED, "Fail to malloc op desc.");
return false;
}
string reason;
if (!(kernel_info->CheckAccuracySupported(*ge_desc, reason, true))) {
return false;
}
return true;
}
graphStatus CompileNodesPass::CompileNodes(const std::shared_ptr<GELib> instance,
std::unordered_map<string, vector<NodePtr>> &kernel_to_compile_nodes) {
// compile nodes, if kernel is aicpu, check support and set engine info.
OpsKernelInfoStorePtr kernel_info;
for (auto &kernel_nodes : kernel_to_compile_nodes) {
kernel_info = instance->OpsKernelManagerObj().GetOpsKernelInfoStore(kernel_nodes.first);
if (kernel_info == nullptr) {
GELOGE(ge::GE_GRAPH_PARAM_NULLPTR, "Get op %s ops kernel info store failed", kernel_nodes.first.c_str());
return ge::GE_GRAPH_PARAM_NULLPTR;
}
string reason;
if (kernel_nodes.first == kAICPUKernelLibName) {
for (auto node : kernel_nodes.second) {
// this node will go to aicpu engine ,no need compile
node->GetOpDesc()->SetOpEngineName(kAICPUEngineName);
node->GetOpDesc()->SetOpKernelLibName(kAICPUKernelLibName);
AttrUtils::SetInt(node->GetOpDesc(), ATTR_NAME_IMPLY_TYPE, static_cast<int64_t>(ImplyType::AI_CPU));
}
continue;
}
auto ret = kernel_info->CompileOp(kernel_nodes.second);
if (ret != GRAPH_SUCCESS) {
GELOGE(ret, "Compile op failed, kernel name is %s", kernel_nodes.first.c_str());
return GRAPH_FAILED;
}
}
return GRAPH_SUCCESS;
}
} // namespace ge