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/* Copyright (c) 2015-2024 The Khronos Group Inc.
* Copyright (C) 2025 Arm Limited.
*
* 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 "state_tracker/tensor_state.h"
#include "generated/dispatch_functions.h"
#include "state_object.h"
#include "state_tracker/state_tracker.h"
static VkExternalMemoryHandleTypeFlags GetExternalHandleTypes(const VkTensorCreateInfoARM *create_info) {
const auto *external_memory_info = vku::FindStructInPNextChain<VkExternalMemoryTensorCreateInfoARM>(create_info->pNext);
return external_memory_info ? external_memory_info->handleTypes : 0;
}
namespace vvl {
Tensor::Tensor(DeviceState &dev_data, VkTensorARM handle, const VkTensorCreateInfoARM *pCreateInfo)
: Bindable(handle, kVulkanObjectTypeTensorARM, false, (pCreateInfo->flags & VK_TENSOR_CREATE_PROTECTED_BIT_ARM) == 0, GetExternalHandleTypes(pCreateInfo)),
safe_create_info(pCreateInfo),
create_info(*safe_create_info.ptr()),
safe_description(pCreateInfo->pDescription),
description(*safe_description.ptr()) {
tensor_mem_info_ = {VK_STRUCTURE_TYPE_TENSOR_MEMORY_REQUIREMENTS_INFO_ARM, nullptr, handle};
DispatchGetTensorMemoryRequirementsARM(dev_data.device, &tensor_mem_info_, &mem_reqs_);
tracker_.emplace<BindableLinearMemoryTracker>(&mem_reqs_.memoryRequirements);
SetMemoryTracker(&std::get<BindableLinearMemoryTracker>(tracker_));
}
bool Tensor::CompareCreateInfo(const Tensor &other) const {
bool valid_queue_family = true;
if (create_info.sharingMode == VK_SHARING_MODE_CONCURRENT) {
if (create_info.queueFamilyIndexCount != other.create_info.queueFamilyIndexCount) {
valid_queue_family = false;
} else {
for (uint32_t i = 0; i < create_info.queueFamilyIndexCount; i++) {
if (create_info.pQueueFamilyIndices[i] != other.create_info.pQueueFamilyIndices[i]) {
valid_queue_family = false;
break;
}
}
}
}
// There are limitations what actually needs to be compared, so for simplicity (until found otherwise needed), we only need to
// check the ExternalHandleType and not other pNext chains
const bool valid_external = GetExternalHandleTypes(&create_info) == GetExternalHandleTypes(&other.create_info);
bool valid_dimensions = true;
if (create_info.pDescription->dimensionCount != other.create_info.pDescription->dimensionCount) {
valid_dimensions = false;
} else {
for (uint32_t i = 0; i < create_info.pDescription->dimensionCount; i++) {
if (create_info.pDescription->pDimensions[i] != other.create_info.pDescription->pDimensions[i]) {
valid_dimensions = false;
break;
}
}
}
bool valid_strides = true;
for (uint32_t i = 0; i < create_info.pDescription->dimensionCount; i++) {
if (create_info.pDescription->pStrides[i] != other.create_info.pDescription->pStrides[i]) {
valid_strides = false;
break;
}
}
return (create_info.pDescription->tiling == other.create_info.pDescription->tiling) &&
(create_info.pDescription->format == other.create_info.pDescription->format) &&
(create_info.flags == other.create_info.flags) && (create_info.sharingMode == other.create_info.sharingMode) &&
valid_queue_family && valid_external && valid_dimensions && valid_strides;
}
TensorView::TensorView(const std::shared_ptr<Tensor> &tensor, VkTensorViewARM handle, const VkTensorViewCreateInfoARM *pCreateInfo)
: StateObject(handle, kVulkanObjectTypeTensorViewARM),
safe_create_info(pCreateInfo),
create_info(*safe_create_info.ptr()),
tensor_state(tensor) {}
void TensorView::Destroy() {
for (auto &item : sub_states_) {
item.second->Destroy();
}
if (tensor_state) {
tensor_state->RemoveParent(this);
tensor_state = nullptr;
}
StateObject::Destroy();
}
void TensorView::NotifyInvalidate(const StateObject::NodeList &invalid_nodes, bool unlink) {
for (auto &item : sub_states_) {
item.second->NotifyInvalidate(invalid_nodes, unlink);
}
StateObject::NotifyInvalidate(invalid_nodes, unlink);
}
} // namespace vvl
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