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/*
* Copyright (C) 2021-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/helpers/common_types.h"
#include "shared/source/helpers/surface_format_info.h"
#include "level_zero/driver_experimental/ze_bindless_image_exp.h"
#include "level_zero/driver_experimental/zex_common.h"
#include "level_zero/include/level_zero/ze_intel_gpu.h"
#include "level_zero/include/level_zero/ze_stypes.h"
#include <level_zero/ze_api.h>
#include <cstdint>
#include <optional>
namespace L0 {
inline NEO::ImageType convertType(const ze_image_type_t type) {
switch (type) {
case ZE_IMAGE_TYPE_2D:
return NEO::ImageType::image2D;
case ZE_IMAGE_TYPE_3D:
return NEO::ImageType::image3D;
case ZE_IMAGE_TYPE_2DARRAY:
return NEO::ImageType::image2DArray;
case ZE_IMAGE_TYPE_1D:
return NEO::ImageType::image1D;
case ZE_IMAGE_TYPE_1DARRAY:
return NEO::ImageType::image1DArray;
case ZE_IMAGE_TYPE_BUFFER:
return NEO::ImageType::image1DBuffer;
default:
break;
}
return NEO::ImageType::invalid;
}
inline NEO::ImageDescriptor convertDescriptor(const ze_image_desc_t &imageDesc) {
NEO::ImageDescriptor desc = {};
desc.fromParent = false;
desc.imageArraySize = imageDesc.arraylevels;
desc.imageDepth = imageDesc.depth;
desc.imageHeight = imageDesc.height;
desc.imageRowPitch = 0u;
desc.imageSlicePitch = 0u;
desc.imageType = convertType(imageDesc.type);
desc.imageWidth = imageDesc.width;
desc.numMipLevels = imageDesc.miplevels;
desc.numSamples = 0u;
return desc;
}
struct StructuresLookupTable {
struct ImageProperties {
NEO::ImageDescriptor imageDescriptor;
uint32_t planeIndex;
bool isPlanarExtension;
void *pitchedPtr;
const ze_sampler_desc_t *samplerDesc;
} imageProperties;
struct SharedHandleType {
void *ntHandle;
int fd;
bool isSupportedHandle;
bool isOpaqueFDHandle;
bool isDMABUFHandle;
bool isNTHandle;
} sharedHandleType;
struct ExternalMemmapSystem {
const void *systemMemory;
uint64_t size;
} externalMemmapSystem;
bool areImageProperties;
bool exportMemory;
bool isSharedHandle;
bool relaxedSizeAllowed;
bool compressedHint;
bool uncompressedHint;
bool rayTracingMemory;
bool bindlessImage;
bool sampledImage;
bool isExternalMemmapSystem;
};
inline ze_result_t prepareL0StructuresLookupTable(StructuresLookupTable &lookupTable, const void *desc) {
const ze_base_desc_t *extendedDesc = reinterpret_cast<const ze_base_desc_t *>(desc);
while (extendedDesc) {
if (extendedDesc->stype == ZE_STRUCTURE_TYPE_IMAGE_DESC) {
const ze_image_desc_t *imageDesc = reinterpret_cast<const ze_image_desc_t *>(extendedDesc);
lookupTable.areImageProperties = true;
lookupTable.imageProperties.imageDescriptor = convertDescriptor(*imageDesc);
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMPORT_FD) {
lookupTable.isSharedHandle = true;
const ze_external_memory_import_fd_t *linuxExternalMemoryImportDesc = reinterpret_cast<const ze_external_memory_import_fd_t *>(extendedDesc);
if (linuxExternalMemoryImportDesc->flags == ZE_EXTERNAL_MEMORY_TYPE_FLAG_OPAQUE_FD) {
lookupTable.sharedHandleType.isSupportedHandle = true;
lookupTable.sharedHandleType.isOpaqueFDHandle = true;
lookupTable.sharedHandleType.fd = linuxExternalMemoryImportDesc->fd;
} else if (linuxExternalMemoryImportDesc->flags == ZE_EXTERNAL_MEMORY_TYPE_FLAG_DMA_BUF) {
lookupTable.sharedHandleType.isSupportedHandle = true;
lookupTable.sharedHandleType.isDMABUFHandle = true;
lookupTable.sharedHandleType.fd = linuxExternalMemoryImportDesc->fd;
} else {
lookupTable.sharedHandleType.isSupportedHandle = false;
return ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION;
}
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMPORT_WIN32) {
lookupTable.isSharedHandle = true;
const ze_external_memory_import_win32_handle_t *windowsExternalMemoryImportDesc = reinterpret_cast<const ze_external_memory_import_win32_handle_t *>(extendedDesc);
if ((windowsExternalMemoryImportDesc->flags == ZE_EXTERNAL_MEMORY_TYPE_FLAG_OPAQUE_WIN32) ||
(windowsExternalMemoryImportDesc->flags == ZE_EXTERNAL_MEMORY_TYPE_FLAG_D3D12_HEAP) ||
(windowsExternalMemoryImportDesc->flags == ZE_EXTERNAL_MEMORY_TYPE_FLAG_D3D12_RESOURCE) ||
(windowsExternalMemoryImportDesc->flags == ZE_EXTERNAL_MEMORY_TYPE_FLAG_D3D11_TEXTURE)) {
lookupTable.sharedHandleType.isSupportedHandle = true;
lookupTable.sharedHandleType.isNTHandle = true;
lookupTable.sharedHandleType.ntHandle = windowsExternalMemoryImportDesc->handle;
} else {
lookupTable.sharedHandleType.isSupportedHandle = false;
return ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION;
}
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_IMAGE_VIEW_PLANAR_EXP_DESC) {
const ze_image_view_planar_exp_desc_t *imageViewDesc = reinterpret_cast<const ze_image_view_planar_exp_desc_t *>(extendedDesc);
lookupTable.areImageProperties = true;
lookupTable.imageProperties.isPlanarExtension = true;
lookupTable.imageProperties.planeIndex = imageViewDesc->planeIndex;
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_IMAGE_VIEW_PLANAR_EXT_DESC) {
const ze_image_view_planar_ext_desc_t *imageViewDesc = reinterpret_cast<const ze_image_view_planar_ext_desc_t *>(extendedDesc);
lookupTable.areImageProperties = true;
lookupTable.imageProperties.isPlanarExtension = true;
lookupTable.imageProperties.planeIndex = imageViewDesc->planeIndex;
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_BINDLESS_IMAGE_EXP_DESC) {
const ze_image_bindless_exp_desc_t *imageBindlessDesc =
reinterpret_cast<const ze_image_bindless_exp_desc_t *>(extendedDesc);
lookupTable.bindlessImage = imageBindlessDesc->flags & ZE_IMAGE_BINDLESS_EXP_FLAG_BINDLESS;
lookupTable.sampledImage = imageBindlessDesc->flags & ZE_IMAGE_BINDLESS_EXP_FLAG_SAMPLED_IMAGE;
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_PITCHED_IMAGE_EXP_DESC) {
const ze_image_pitched_exp_desc_t *pitchedDesc = reinterpret_cast<const ze_image_pitched_exp_desc_t *>(extendedDesc);
lookupTable.areImageProperties = true;
lookupTable.imageProperties.pitchedPtr = pitchedDesc->ptr;
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_SAMPLER_DESC) {
const ze_sampler_desc_t *samplerDesc = reinterpret_cast<const ze_sampler_desc_t *>(extendedDesc);
lookupTable.areImageProperties = true;
lookupTable.imageProperties.samplerDesc = samplerDesc;
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_RELAXED_ALLOCATION_LIMITS_EXP_DESC) {
const ze_relaxed_allocation_limits_exp_desc_t *relaxedLimitsDesc =
reinterpret_cast<const ze_relaxed_allocation_limits_exp_desc_t *>(extendedDesc);
if (!(relaxedLimitsDesc->flags & ZE_RELAXED_ALLOCATION_LIMITS_EXP_FLAG_MAX_SIZE)) {
return ZE_RESULT_ERROR_INVALID_ARGUMENT;
}
lookupTable.relaxedSizeAllowed = true;
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_EXTERNAL_MEMORY_EXPORT_DESC) {
const ze_external_memory_export_desc_t *externalMemoryExportDesc =
reinterpret_cast<const ze_external_memory_export_desc_t *>(extendedDesc);
if (externalMemoryExportDesc->flags & ZE_EXTERNAL_MEMORY_TYPE_FLAG_DMA_BUF ||
externalMemoryExportDesc->flags & ZE_EXTERNAL_MEMORY_TYPE_FLAG_OPAQUE_FD ||
externalMemoryExportDesc->flags & ZE_EXTERNAL_MEMORY_TYPE_FLAG_OPAQUE_WIN32) {
lookupTable.exportMemory = true;
} else {
return ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION;
}
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_MEMORY_COMPRESSION_HINTS_EXT_DESC) {
auto memoryCompressionHintsDesc = reinterpret_cast<const ze_memory_compression_hints_ext_desc_t *>(extendedDesc);
if (memoryCompressionHintsDesc->flags == ZE_MEMORY_COMPRESSION_HINTS_EXT_FLAG_COMPRESSED) {
lookupTable.compressedHint = true;
} else if (memoryCompressionHintsDesc->flags == ZE_MEMORY_COMPRESSION_HINTS_EXT_FLAG_UNCOMPRESSED) {
lookupTable.uncompressedHint = true;
} else {
return ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION;
}
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_RAYTRACING_MEM_ALLOC_EXT_DESC) {
lookupTable.rayTracingMemory = true;
} else if (extendedDesc->stype == ZE_STRUCTURE_TYPE_EXTERNAL_MEMMAP_SYSMEM_EXT_DESC) {
auto sysMemDesc = reinterpret_cast<const ze_external_memmap_sysmem_ext_desc_t *>(extendedDesc);
lookupTable.externalMemmapSystem.systemMemory = sysMemDesc->pSystemMemory;
lookupTable.externalMemmapSystem.size = sysMemDesc->size;
lookupTable.isExternalMemmapSystem = true;
} else {
return ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION;
}
extendedDesc = reinterpret_cast<const ze_base_desc_t *>(extendedDesc->pNext);
}
if (lookupTable.areImageProperties && lookupTable.exportMemory) {
return ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION;
}
return ZE_RESULT_SUCCESS;
}
inline std::optional<NEO::SynchronizedDispatchMode> getSyncDispatchMode(const ze_base_desc_t *desc) {
if (static_cast<uint32_t>(desc->stype) == ZE_STRUCTURE_TYPE_SYNCHRONIZED_DISPATCH_EXP_DESC) {
auto syncDispatch = reinterpret_cast<const ze_synchronized_dispatch_exp_desc_t *>(desc);
return (syncDispatch->flags == ZE_SYNCHRONIZED_DISPATCH_ENABLED_EXP_FLAG ? NEO::SynchronizedDispatchMode::full : NEO::SynchronizedDispatchMode::limited);
}
return std::nullopt;
}
} // namespace L0
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