mindspore2022/mindspore/ccsrc/runtime/device/memory_manager.cc

209 lines
7.4 KiB
C++

/**
* Copyright 2019 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 "runtime/device/memory_manager.h"
#include <string>
#include "backend/session/anf_runtime_algorithm.h"
#include "debug/common.h"
#ifdef ENABLE_DUMP_IR
#include "debug/rdr/running_data_recorder.h"
#endif
#include "utils/ms_context.h"
namespace mindspore {
namespace device {
constexpr size_t kAlignBytes = 32;
size_t MemoryManager::GetCommonAlignSize(size_t input_size) {
return (input_size + kMemAlignSize + kAlignBytes - 1) / kMemAlignSize * kMemAlignSize;
}
size_t MemoryManager::GetCommunicationAlignSize(size_t input_size) {
return (input_size + kMemAlignSize - 1) / kMemAlignSize * kMemAlignSize + kTwiceMemAlignSize;
}
void MemoryManager::MallocSomasDynamicMem(const session::KernelGraph &graph) {
SomasPtr somas_reuse_util_ptr = std::make_shared<somas::Somas>();
MS_EXCEPTION_IF_NULL(somas_reuse_util_ptr);
somas_reuse_util_ptr_ = somas_reuse_util_ptr;
if (!(somas_reuse_util_ptr->Allocate(&graph))) {
MS_LOG(EXCEPTION) << "Somas Allocate Failed.";
}
size_t total_allocated_size = somas_reuse_util_ptr->GetTotalMemSize();
MS_LOG(INFO) << "Graph " << graph.graph_id() << ": TotalSomasReuseDynamicSize [" << total_allocated_size << "]";
if (total_allocated_size > 0) {
auto base_ptr = MallocDynamicMem(total_allocated_size, false);
MS_LOG(INFO) << "Somas Reuse Memory Base Address [" << static_cast<void *>(base_ptr) << "], End Address ["
<< static_cast<void *>(base_ptr + total_allocated_size) << "]";
somas_reuse_util_ptr->set_mem_base_addr(base_ptr);
}
auto context_ptr = MsContext::GetInstance();
MS_EXCEPTION_IF_NULL(context_ptr);
#ifdef ENABLE_DUMP_IR
SubModuleId module = SubModuleId::SM_OPTIMIZER;
std::string name = "somas_allocate_info." + std::to_string(graph.graph_id());
(void)mindspore::RDR::RecordString(module, name, somas_reuse_util_ptr_->SomasInfo());
name = "somas_mem_info." + std::to_string(graph.graph_id());
(void)mindspore::RDR::RecordString(module, name, somas_reuse_util_ptr_->SomasMemory());
#endif
bool save_graphs = context_ptr->get_param<bool>(MS_CTX_SAVE_GRAPHS_FLAG);
if (save_graphs) {
std::string file_path = GetSaveGraphsPathName("somas_allocate_info_" + std::to_string(graph.graph_id()) + ".ir");
somas_reuse_util_ptr_->DumpSomasInfoIR(file_path);
std::string mem_file_path = GetSaveGraphsPathName("somas_mem_info_" + std::to_string(graph.graph_id()) + ".ir");
somas_reuse_util_ptr_->DumpSomasMemoryIR(mem_file_path);
}
}
uint8_t *MemoryManager::MallocOutputMem(const AnfNodePtr &node, size_t index, MemType type, size_t size,
const DeviceAddressPtr &address, bool comm_mem) {
MS_EXCEPTION_IF_NULL(node);
MS_EXCEPTION_IF_NULL(address);
auto context_ptr = MsContext::GetInstance();
MS_EXCEPTION_IF_NULL(context_ptr);
uint8_t *ptr = nullptr;
if (comm_mem) {
bool communication_mem = false;
if (context_ptr->get_param<bool>(MS_CTX_ENABLE_HCCL)) {
communication_mem = true;
}
if (type == kStaticMem) {
ptr = MallocStaticMem(size, communication_mem);
address->from_mem_pool_ = true;
if (communication_mem) {
address->communication_ptr_ = ptr - kMemAlignSize;
}
} else if (type == kSomasReuseDynamicMem) {
MS_EXCEPTION_IF_NULL(somas_reuse_util_ptr_);
ptr = somas_reuse_util_ptr_->GetNodeOutputPtr(node, index);
} else {
ptr = MallocDynamicMem(size, communication_mem);
}
address->ptr_ = ptr;
return ptr;
}
if (type == kStaticMem) {
ptr = MallocStaticMem(size, false);
address->from_mem_pool_ = true;
} else if (type == kDynamicMem) {
ptr = MallocDynamicMem(size, false);
} else if (type == kSomasReuseDynamicMem) {
MS_EXCEPTION_IF_NULL(somas_reuse_util_ptr_);
ptr = somas_reuse_util_ptr_->GetNodeOutputPtr(node, index);
}
address->ptr_ = ptr;
return ptr;
}
uint8_t *MemoryManager::MallocWorkSpaceMem(const AnfNodePtr &node, size_t index, MemType type, size_t size) {
if (type == kSomasReuseDynamicMem) {
MS_EXCEPTION_IF_NULL(somas_reuse_util_ptr_);
return somas_reuse_util_ptr_->GetNodeWorkSpacePtr(node, index);
}
return MallocDynamicMem(size, false);
}
uint8_t *MemoryManager::MallocMem(MemType type, size_t size, const DeviceAddressPtr &address, uint32_t graph_id) {
MS_EXCEPTION_IF_NULL(address);
uint8_t *ptr = nullptr;
if (type == kStaticMem) {
ptr = MallocStaticMem(size, false, graph_id);
address->from_mem_pool_ = true;
} else if (type == kDynamicMem) {
ptr = MallocDynamicMem(size, false);
}
address->ptr_ = ptr;
return ptr;
}
uint8_t *MemoryManager::MallocDynamicMem(size_t size, bool communication_mem) {
MS_LOG(INFO) << "Call default dynamic malloc " << size << " v " << communication_mem;
return nullptr;
}
bool MemoryManager::MallocMemFromMemPool(const DeviceAddressPtr address, size_t size) {
MS_EXCEPTION_IF_NULL(address);
auto device_ptr = MallocMemFromMemPool(size);
if (!device_ptr) {
return false;
}
MS_EXCEPTION_IF_NULL(address);
address->ptr_ = device_ptr;
address->size_ = size;
address->from_mem_pool_ = true;
return true;
}
void *MemoryManager::MallocMemFromMemPool(size_t size) {
if (size == 0) {
MS_LOG(ERROR) << "MallocMemFromMemPool size is 0.";
}
return nullptr;
}
void MemoryManager::FreeMemFromMemPool(const DeviceAddressPtr address) {
MS_EXCEPTION_IF_NULL(address);
MS_EXCEPTION_IF_NULL(address->ptr_);
FreeMemFromMemPool(address->ptr_);
address->ptr_ = nullptr;
}
void MemoryManager::FreeMemFromMemPool(void *device_ptr) {
if (device_ptr == nullptr) {
MS_LOG(ERROR) << "FreeMemFromMemPool device_ptr is null.";
}
}
bool MemoryManager::MallocContinuousMemFromMemPool(const DeviceAddressPtrList &addr_list, size_t total_size,
std::vector<size_t> size_list) {
auto device_ptr_list = MallocContinuousMemFromMemPool(total_size, size_list);
if (device_ptr_list.empty()) {
return false;
}
if (addr_list.size() != device_ptr_list.size()) {
MS_LOG(EXCEPTION) << "The size of device list " << addr_list.size() << " is not equal to the size of address list "
<< device_ptr_list.size();
}
for (size_t i = 0; i < addr_list.size(); i++) {
MS_EXCEPTION_IF_NULL(device_ptr_list[i]);
MS_EXCEPTION_IF_NULL(addr_list[i]);
addr_list[i]->ptr_ = device_ptr_list[i];
addr_list[i]->size_ = size_list[i];
addr_list[i]->from_mem_pool_ = true;
}
return true;
}
std::vector<void *> MemoryManager::MallocContinuousMemFromMemPool(size_t total_size, std::vector<size_t> size_list) {
if (total_size == 0) {
MS_LOG(ERROR) << "MallocContinuousMemFromMemPool total_size is 0.";
}
std::vector<void *> device_ptr_list;
for (size_t i = 0; i < size_list.size(); ++i) {
device_ptr_list.emplace_back(nullptr);
}
return device_ptr_list;
}
} // namespace device
} // namespace mindspore