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<div><div class="header">
  <div class="headertitle"><div class="title">D3D12 Memory Allocator </div></div>
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<div class="textblock"><p><b>Version 3.1.0</b> (2026-02-23)</p>
<p>Copyright (c) 2019-2026 Advanced Micro Devices, Inc. All rights reserved. <br  />
License: MIT</p>
<p>Documentation of all members: <a class="el" href="_d3_d12_mem_alloc_8h.html">D3D12MemAlloc.h</a></p>
<h1 class="doxsection"><a class="anchor" id="main_table_of_contents"></a>
Table of contents</h1>
<ul>
<li><a class="el" href="faq.html" title="Frequently asked questions">Frequently asked questions</a></li>
<li><a class="el" href="quick_start.html" title="Quick start">Quick start</a><ul>
<li><a class="el" href="quick_start.html#quick_start_project_setup" title="Project setup and initialization">Project setup</a></li>
<li><a class="el" href="quick_start.html#quick_start_creating_resources" title="Creating resources">Creating resources</a></li>
<li><a class="el" href="quick_start.html#quick_start_resource_reference_counting" title="Resource reference counting">Resource reference counting</a></li>
<li><a class="el" href="quick_start.html#quick_start_mapping_memory" title="Mapping memory">Mapping memory</a></li>
<li><a class="el" href="quick_start.html#quick_start_helper_structures" title="Helper structures">Helper structures</a></li>
</ul>
</li>
<li><a class="el" href="custom_pools.html" title="Custom memory pools">Custom memory pools</a></li>
<li><a class="el" href="optimal_allocation.html" title="Optimal resource allocation">Optimal resource allocation</a><ul>
<li><a class="el" href="optimal_allocation.html#optimal_allocation_avoiding_running_out_of_memory" title="Avoiding running out of memory">Avoiding running out of memory</a></li>
<li><a class="el" href="optimal_allocation.html#optimal_allocation_allocation_Performance" title="Allocation performance">Allocation performance</a></li>
<li><a class="el" href="optimal_allocation.html#optimal_allocation_suballocating_buffers" title="Sub-allocating buffers">Sub-allocating buffers</a></li>
<li><a class="el" href="optimal_allocation.html#optimal_allocation_residency_priority" title="Residency priority">Residency priority</a></li>
<li><a class="el" href="optimal_allocation.html#optimal_allocation_gpu_upload_heap" title="GPU upload heap">GPU upload heap</a></li>
<li><a class="el" href="optimal_allocation.html#optimal_allocation_committed_vs_placed" title="Committed versus placed resources">Committed versus placed resources</a></li>
<li><a class="el" href="optimal_allocation.html#optimal_allocation_resource_alignment" title="Resource alignment">Resource alignment</a></li>
</ul>
</li>
<li><a class="el" href="defragmentation.html" title="Defragmentation">Defragmentation</a></li>
<li><a class="el" href="statistics.html" title="Statistics">Statistics</a></li>
<li><a class="el" href="resource_aliasing.html" title="Resource aliasing (overlap)">Resource aliasing (overlap)</a></li>
<li><a class="el" href="linear_algorithm.html" title="Linear allocation algorithm">Linear allocation algorithm</a></li>
<li><a class="el" href="virtual_allocator.html" title="Virtual allocator">Virtual allocator</a></li>
<li><a class="el" href="configuration.html" title="Configuration">Configuration</a><ul>
<li><a class="el" href="configuration.html#custom_memory_allocator" title="Custom CPU memory allocator">Custom CPU memory allocator</a></li>
<li><a class="el" href="configuration.html#debug_margins" title="Debug margins">Debug margins</a></li>
</ul>
</li>
<li><a class="el" href="general_considerations.html" title="General considerations">General considerations</a><ul>
<li><a class="el" href="general_considerations.html#general_considerations_thread_safety" title="Thread safety">Thread safety</a></li>
<li><a class="el" href="general_considerations.html#general_considerations_versioning_and_compatibility" title="Versioning and compatibility">Versioning and compatibility</a></li>
<li><a class="el" href="general_considerations.html#general_considerations_features_not_supported" title="Features not supported">Features not supported</a></li>
</ul>
</li>
</ul>
<h1 class="doxsection"><a class="anchor" id="main_see_also"></a>
Web links</h1>
<ul>
<li><a href="https://gpuopen.com/d3d12-memory-allocator/">Direct3D 12 Memory Allocator at GPUOpen.com</a> - product page</li>
<li><a href="https://github.com/GPUOpen-LibrariesAndSDKs/D3D12MemoryAllocator">GPUOpen-LibrariesAndSDKs/D3D12MemoryAllocator at GitHub.com</a> - source code repository </li>
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