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!5453 fixed double free parameter 

Merge pull request !5453 from liuchao/master
This commit is contained in:
mindspore-ci-bot 2020-08-29 14:19:08 +08:00 committed by Gitee
parent be606ba8f5 beba8dc286
commit 2cf858424e
3 changed files with 64 additions and 32 deletions
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91
mindspore/lite/src/runtime/opencl/opencl_allocator.cc
View File

@ -24,6 +24,9 @@
namespace mindspore::lite::opencl {
OpenCLAllocator::OpenCLAllocator() {}
OpenCLAllocator::OpenCLAllocator(OpenCLRuntime *ocl_runtime) : ocl_runtime_(ocl_runtime) {}
OpenCLAllocator::~OpenCLAllocator() { Clear(); }
void OpenCLAllocator::SetContext(const AllocatorContext &ctx) {
@ -46,14 +49,16 @@ void OpenCLAllocator::UnLock() {
void *OpenCLAllocator::Malloc(size_t size) { return Malloc(size, std::vector<size_t>{}); }
void *OpenCLAllocator::Malloc(size_t size, const std::vector<size_t> &img_size) {
auto ocl_runtime = opencl::OpenCLRuntime::GetInstance();
auto svm_capabilities = ocl_runtime->GetSVMCapabilities();
if (ocl_runtime_ == nullptr) {
ocl_runtime_ = opencl::OpenCLRuntime::GetInstance();
}
auto svm_capabilities = ocl_runtime_->GetSVMCapabilities();
size_t img_pitch = 0;
size_t dtype_size = 1;
if (!img_size.empty()) {
dtype_size = img_size[2] == CL_FLOAT ? sizeof(cl_float4) : sizeof(cl_half4);
uint32_t image_alignment = ocl_runtime->GetImagePitchAlignment();
uint32_t image_alignment = ocl_runtime_->GetImagePitchAlignment();
img_pitch = (img_size[0] + image_alignment - 1) / image_alignment * image_alignment;
size = img_pitch * img_size[1] * dtype_size;
}
@ -87,28 +92,28 @@ void *OpenCLAllocator::Malloc(size_t size, const std::vector<size_t> &img_size)
cl_svm_mem_flags flags = (svm_capabilities & CL_DEVICE_SVM_FINE_GRAIN_BUFFER) ? CL_MEM_SVM_FINE_GRAIN_BUFFER : 0;
flags |= (svm_capabilities & CL_DEVICE_SVM_ATOMICS) ? CL_MEM_SVM_ATOMICS : 0;
flags = flags | CL_MEM_READ_WRITE;
host_ptr = clSVMAlloc((*ocl_runtime->Context())(), flags, size, 0);
host_ptr = clSVMAlloc((*ocl_runtime_->Context())(), flags, size, 0);
} else {
cl_int ret = CL_SUCCESS;
cl::Buffer *buffer = new (std::nothrow)
cl::Buffer(*ocl_runtime->Context(), CL_MEM_READ_WRITE | CL_MEM_ALLOC_HOST_PTR, size, NULL, &ret);
cl::Buffer(*ocl_runtime_->Context(), CL_MEM_READ_WRITE | CL_MEM_ALLOC_HOST_PTR, size, NULL, &ret);
if (buffer == nullptr || ret != CL_SUCCESS) {
UnLock();
MS_LOG(ERROR) << "Create OpenCL buffer failed! (ERROR CODE: " << ret << ")";
return nullptr;
}
device_ptr = static_cast<void *>(buffer);
host_ptr = ocl_runtime->MapBuffer(*buffer, CL_MAP_READ | CL_MAP_WRITE, size);
host_ptr = ocl_runtime_->MapBuffer(*buffer, CL_MAP_READ | CL_MAP_WRITE, size);
if (host_ptr == nullptr) {
UnLock();
MS_LOG(ERROR) << "Map buffer failed, can not found buffer :" << device_ptr << ", host_ptr=" << host_ptr;
return nullptr;
}
cl::Memory *mem = buffer;
ocl_runtime->UnmapBuffer(*mem, host_ptr);
ocl_runtime_->UnmapBuffer(*mem, host_ptr);
if (!img_size.empty()) {
cl::ImageFormat image_format(CL_RGBA, img_size[2]);
cl::Image2D *image = new (std::nothrow) cl::Image2D(*ocl_runtime->Context(), image_format, *buffer, img_size[0],
cl::Image2D *image = new (std::nothrow) cl::Image2D(*ocl_runtime_->Context(), image_format, *buffer, img_size[0],
img_size[1], img_pitch * dtype_size, &ret);
if (image == nullptr || ret != CL_SUCCESS) {
delete buffer;
@ -139,7 +144,9 @@ void *OpenCLAllocator::CreateImageFromHost(void *data, size_t size, const std::v
MS_LOG(ERROR) << "MallocData out of max_size, size: " << size;
return nullptr;
}
auto ocl_runtime = opencl::OpenCLRuntime::GetInstance();
if (ocl_runtime_ == nullptr) {
ocl_runtime_ = opencl::OpenCLRuntime::GetInstance();
}
Lock();
auto iter = free_list_.lower_bound(size);
while (iter != free_list_.end() && (iter->second->size_ >= size) && (iter->second->size_ < (size << shift_factor_))) {
@ -164,7 +171,7 @@ void *OpenCLAllocator::CreateImageFromHost(void *data, size_t size, const std::v
cl_int ret = CL_SUCCESS;
// CL_HALF_FLOAT, CL_FLOAT
cl::ImageFormat image_format(CL_RGBA, img_size[2]);
cl::Image2D *image = new (std::nothrow) cl::Image2D(*ocl_runtime->Context(), CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
cl::Image2D *image = new (std::nothrow) cl::Image2D(*ocl_runtime_->Context(), CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
image_format, img_size[0], img_size[1], 0, data, &ret);
if (image == nullptr || ret != CL_SUCCESS) {
MS_LOG(ERROR) << "Create OpenCL Image2D failed! (ERROR CODE: " << ret << ")";
@ -174,14 +181,14 @@ void *OpenCLAllocator::CreateImageFromHost(void *data, size_t size, const std::v
}
image_ptr = static_cast<void *>(image);
std::vector<size_t> region{img_size[0], img_size[1], 1};
host_ptr = ocl_runtime->MapBuffer(*image, 0, CL_MAP_READ | CL_MAP_WRITE, region);
host_ptr = ocl_runtime_->MapBuffer(*image, 0, CL_MAP_READ | CL_MAP_WRITE, region);
if (host_ptr == nullptr) {
MS_LOG(ERROR) << "Map buffer failed, can not found buffer :" << device_ptr << ", host_ptr=" << host_ptr;
UnLock();
return nullptr;
}
cl::Memory *mem = image;
ocl_runtime->UnmapBuffer(*mem, host_ptr);
ocl_runtime_->UnmapBuffer(*mem, host_ptr);
std::unique_ptr<MemBuf> mem_buf = std::make_unique<MemBuf>();
mem_buf->size_ = size;
mem_buf->device_ptr_ = device_ptr;
@ -251,28 +258,46 @@ void *OpenCLAllocator::GetBuffer(void *buffer) {
void OpenCLAllocator::Clear() {
Lock();
auto ocl_runtime = opencl::OpenCLRuntime::GetInstance();
auto svm_capabilities = ocl_runtime->GetSVMCapabilities();
if (ocl_runtime_ == nullptr) {
ocl_runtime_ = opencl::OpenCLRuntime::GetInstance();
}
auto svm_capabilities = ocl_runtime_->GetSVMCapabilities();
for (auto it = allocated_list_.begin(); it != allocated_list_.end(); it++) {
if (svm_capabilities) {
clSVMFree((*ocl_runtime->Context())(), it->second->host_ptr_);
clSVMFree((*ocl_runtime_->Context())(), it->second->host_ptr_);
MS_LOG(DEBUG) << "OpenCL free svm buffer : " << it->second->host_ptr_;
} else {
cl::Buffer *buff = static_cast<cl::Buffer *>(it->second->device_ptr_);
MS_LOG(DEBUG) << "OpenCL free device buffer : " << buff;
delete buff;
cl::Buffer *buffer = static_cast<cl::Buffer *>(it->second->device_ptr_);
MS_LOG(DEBUG) << "OpenCL free device buffer : " << buffer;
if (buffer != nullptr) {
delete buffer;
it->second->device_ptr_ = nullptr;
}
cl::Image *image = static_cast<cl::Image *>(it->second->image_ptr_);
if (image != nullptr) {
delete image;
it->second->image_ptr_ = nullptr;
}
}
}
allocated_list_.clear();
for (auto it = free_list_.begin(); it != free_list_.end(); it++) {
if (svm_capabilities) {
clSVMFree((*ocl_runtime->Context())(), it->second->host_ptr_);
clSVMFree((*ocl_runtime_->Context())(), it->second->host_ptr_);
MS_LOG(DEBUG) << "OpenCL free svm buffer : " << it->second->host_ptr_;
} else {
cl::Buffer *buff = static_cast<cl::Buffer *>(it->second->device_ptr_);
MS_LOG(DEBUG) << "OpenCL free device buffer : " << buff;
delete buff;
cl::Buffer *buffer = static_cast<cl::Buffer *>(it->second->device_ptr_);
MS_LOG(DEBUG) << "OpenCL free device buffer : " << buffer;
if (buffer != nullptr) {
delete buffer;
it->second->device_ptr_ = nullptr;
}
cl::Image *image = static_cast<cl::Image *>(it->second->image_ptr_);
if (image != nullptr) {
delete image;
it->second->image_ptr_ = nullptr;
}
}
}
free_list_.clear();
@ -280,8 +305,10 @@ void OpenCLAllocator::Clear() {
}
void *OpenCLAllocator::MapBuffer(void *host_ptr, int flags, void *command_queue, bool sync) {
auto ocl_runtime = opencl::OpenCLRuntime::GetInstance();
auto svm_capabilities = ocl_runtime->GetSVMCapabilities();
if (ocl_runtime_ == nullptr) {
ocl_runtime_ = opencl::OpenCLRuntime::GetInstance();
}
auto svm_capabilities = ocl_runtime_->GetSVMCapabilities();
if (svm_capabilities) {
if (!(svm_capabilities & CL_DEVICE_SVM_FINE_GRAIN_BUFFER)) {
auto it = allocated_list_.find(host_ptr);
@ -289,7 +316,7 @@ void *OpenCLAllocator::MapBuffer(void *host_ptr, int flags, void *command_queue,
MS_LOG(ERROR) << "Map buffer failed, can not found buffer :" << host_ptr;
return nullptr;
}
ocl_runtime->MapBuffer(host_ptr, flags, it->second->size_, static_cast<cl::CommandQueue *>(command_queue), sync);
ocl_runtime_->MapBuffer(host_ptr, flags, it->second->size_, static_cast<cl::CommandQueue *>(command_queue), sync);
}
return host_ptr;
}
@ -310,12 +337,12 @@ void *OpenCLAllocator::MapBuffer(void *host_ptr, int flags, void *command_queue,
void *new_host_ptr{nullptr};
if (mem_buf->img_size.empty()) {
cl::Buffer *buffer = static_cast<cl::Buffer *>(mem_buf->device_ptr_);
new_host_ptr = ocl_runtime->MapBuffer(*buffer, flags, mem_buf->size_, nullptr, sync);
new_host_ptr = ocl_runtime_->MapBuffer(*buffer, flags, mem_buf->size_, nullptr, sync);
} else {
cl::ImageFormat image_format(CL_RGBA, mem_buf->img_size[2]);
std::vector<size_t> region{mem_buf->img_size[0], mem_buf->img_size[1], 1};
cl::Image2D *image = static_cast<cl::Image2D *>(mem_buf->image_ptr_);
new_host_ptr = ocl_runtime->MapBuffer(*image, 0, CL_MAP_READ | CL_MAP_WRITE, region);
new_host_ptr = ocl_runtime_->MapBuffer(*image, 0, CL_MAP_READ | CL_MAP_WRITE, region);
}
if (new_host_ptr == nullptr) {
UnLock();
@ -334,11 +361,13 @@ void *OpenCLAllocator::MapBuffer(void *host_ptr, int flags, void *command_queue,
}
int OpenCLAllocator::UnmapBuffer(void *host_ptr, void *command_queue) {
auto ocl_runtime = opencl::OpenCLRuntime::GetInstance();
auto svm_capabilities = ocl_runtime->GetSVMCapabilities();
if (ocl_runtime_ == nullptr) {
ocl_runtime_ = opencl::OpenCLRuntime::GetInstance();
}
auto svm_capabilities = ocl_runtime_->GetSVMCapabilities();
if (svm_capabilities) {
if (!(svm_capabilities & CL_DEVICE_SVM_FINE_GRAIN_BUFFER)) {
return ocl_runtime->UnmapBuffer(host_ptr);
return ocl_runtime_->UnmapBuffer(host_ptr);
}
return RET_OK;
}
@ -351,7 +380,7 @@ int OpenCLAllocator::UnmapBuffer(void *host_ptr, void *command_queue) {
it->second->map_flags = false;
cl::Memory *mem =
static_cast<cl::Memory *>(it->second->img_size.empty() ? it->second->device_ptr_ : it->second->image_ptr_);
return ocl_runtime->UnmapBuffer(*mem, it->second->host_ptr_, static_cast<cl::CommandQueue *>(command_queue));
return ocl_runtime_->UnmapBuffer(*mem, it->second->host_ptr_, static_cast<cl::CommandQueue *>(command_queue));
} else {
MS_LOG(WARNING) << "Host ptr " << host_ptr << " do not mapped";
return RET_OK;

3
mindspore/lite/src/runtime/opencl/opencl_allocator.h
View File

@ -40,11 +40,13 @@ struct OpenclMemory {
OpenCLMemoryType mem_type{MS_HOST_BUFFER | MS_CL_BUFFER};
};
class OpenCLRuntime;
enum class MemType : char { SVM, BUF, IMG };
class OpenCLAllocator : public Allocator {
public:
OpenCLAllocator();
explicit OpenCLAllocator(OpenCLRuntime *ocl_runtime);
~OpenCLAllocator() override;
void SetContext(const AllocatorContext &ctx) override;
void *Malloc(size_t size) override;
@ -86,6 +88,7 @@ class OpenCLAllocator : public Allocator {
// 6 is empirical value
int shift_factor_ = 6;
bool lock_flag_ = false;
OpenCLRuntime *ocl_runtime_{nullptr};
};
} // namespace mindspore::lite::opencl

2
mindspore/lite/src/runtime/opencl/opencl_runtime.cc
View File

@ -209,7 +209,7 @@ int OpenCLRuntime::Init() {
return RET_ERROR;
}
allocator_ = new (std::nothrow) OpenCLAllocator();
allocator_ = new (std::nothrow) OpenCLAllocator(this);
if (allocator_ == nullptr) {
MS_LOG(ERROR) << "Command OpenCL allocator failed!";
return RET_ERROR;