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<title>Vulkan Memory Allocator: VmaDetailedStatistics Struct Reference</title>
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<div id="projectname">Vulkan Memory Allocator
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<a href="#pub-attribs">Public Attributes</a> |
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<a href="struct_vma_detailed_statistics-members.html">List of all members</a> </div>
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<div class="headertitle"><div class="title">VmaDetailedStatistics Struct Reference<div class="ingroups"><a class="el" href="group__group__stats.html">Statistics</a></div></div></div>
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</div><!--header-->
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<div class="contents">
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<p>More detailed statistics than <a class="el" href="struct_vma_statistics.html" title="Calculated statistics of memory usage e.g. in a specific memory type, heap, custom pool,...">VmaStatistics</a>.
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<a href="struct_vma_detailed_statistics.html#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-attribs" name="pub-attribs"></a>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a13efbdb35bd1291191d275f43e96d360" id="r_a13efbdb35bd1291191d275f43e96d360"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_vma_statistics.html">VmaStatistics</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_detailed_statistics.html#a13efbdb35bd1291191d275f43e96d360">statistics</a></td></tr>
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<tr class="memdesc:a13efbdb35bd1291191d275f43e96d360"><td class="mdescLeft"> </td><td class="mdescRight">Basic statistics. <br /></td></tr>
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<tr class="separator:a13efbdb35bd1291191d275f43e96d360"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab721bf04892e8b67802d4ddb7734638a" id="r_ab721bf04892e8b67802d4ddb7734638a"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_detailed_statistics.html#ab721bf04892e8b67802d4ddb7734638a">unusedRangeCount</a></td></tr>
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<tr class="memdesc:ab721bf04892e8b67802d4ddb7734638a"><td class="mdescLeft"> </td><td class="mdescRight">Number of free ranges of memory between allocations. <br /></td></tr>
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<tr class="separator:ab721bf04892e8b67802d4ddb7734638a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6fb397e7487e10f2a52e241577d2a2b8" id="r_a6fb397e7487e10f2a52e241577d2a2b8"><td class="memItemLeft" align="right" valign="top">VkDeviceSize </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_detailed_statistics.html#a6fb397e7487e10f2a52e241577d2a2b8">allocationSizeMin</a></td></tr>
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<tr class="memdesc:a6fb397e7487e10f2a52e241577d2a2b8"><td class="mdescLeft"> </td><td class="mdescRight">Smallest allocation size. <code>VK_WHOLE_SIZE</code> if there are 0 allocations. <br /></td></tr>
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<tr class="separator:a6fb397e7487e10f2a52e241577d2a2b8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a06b2add24eed3449a66ff151979a0201" id="r_a06b2add24eed3449a66ff151979a0201"><td class="memItemLeft" align="right" valign="top">VkDeviceSize </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_detailed_statistics.html#a06b2add24eed3449a66ff151979a0201">allocationSizeMax</a></td></tr>
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<tr class="memdesc:a06b2add24eed3449a66ff151979a0201"><td class="mdescLeft"> </td><td class="mdescRight">Largest allocation size. 0 if there are 0 allocations. <br /></td></tr>
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<tr class="separator:a06b2add24eed3449a66ff151979a0201"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a830eda847ed735d0e91da25cfcf797a4" id="r_a830eda847ed735d0e91da25cfcf797a4"><td class="memItemLeft" align="right" valign="top">VkDeviceSize </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_detailed_statistics.html#a830eda847ed735d0e91da25cfcf797a4">unusedRangeSizeMin</a></td></tr>
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<tr class="memdesc:a830eda847ed735d0e91da25cfcf797a4"><td class="mdescLeft"> </td><td class="mdescRight">Smallest empty range size. <code>VK_WHOLE_SIZE</code> if there are 0 empty ranges. <br /></td></tr>
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<tr class="separator:a830eda847ed735d0e91da25cfcf797a4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af98943b5da98cf441ffa04b67914c78c" id="r_af98943b5da98cf441ffa04b67914c78c"><td class="memItemLeft" align="right" valign="top">VkDeviceSize </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_detailed_statistics.html#af98943b5da98cf441ffa04b67914c78c">unusedRangeSizeMax</a></td></tr>
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<tr class="memdesc:af98943b5da98cf441ffa04b67914c78c"><td class="mdescLeft"> </td><td class="mdescRight">Largest empty range size. 0 if there are 0 empty ranges. <br /></td></tr>
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<tr class="separator:af98943b5da98cf441ffa04b67914c78c"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>More detailed statistics than <a class="el" href="struct_vma_statistics.html" title="Calculated statistics of memory usage e.g. in a specific memory type, heap, custom pool,...">VmaStatistics</a>. </p>
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<p>These are slower to calculate. Use for debugging purposes. See functions: <a class="el" href="group__group__stats.html#ga36f3484de7aa6cd6edc4de9edfa0ff59" title="Retrieves statistics from current state of the Allocator.">vmaCalculateStatistics()</a>, <a class="el" href="group__group__stats.html#ga50ba0eb25d2b363b792be4645ca7a380" title="Retrieves detailed statistics of existing VmaPool object.">vmaCalculatePoolStatistics()</a>.</p>
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<p>Previous version of the statistics API provided averages, but they have been removed because they can be easily calculated as:</p>
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<div class="fragment"><div class="line">VkDeviceSize allocationSizeAvg = detailedStats.statistics.allocationBytes / detailedStats.statistics.allocationCount;</div>
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<div class="line">VkDeviceSize unusedBytes = detailedStats.statistics.blockBytes - detailedStats.statistics.allocationBytes;</div>
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<div class="line">VkDeviceSize unusedRangeSizeAvg = unusedBytes / detailedStats.unusedRangeCount;</div>
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</div><!-- fragment --> </div><h2 class="groupheader">Member Data Documentation</h2>
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<a id="a06b2add24eed3449a66ff151979a0201" name="a06b2add24eed3449a66ff151979a0201"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a06b2add24eed3449a66ff151979a0201">◆ </a></span>allocationSizeMax</h2>
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<div class="memproto">
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<table class="memname">
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<td class="memname">VkDeviceSize VmaDetailedStatistics::allocationSizeMax</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Largest allocation size. 0 if there are 0 allocations. </p>
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</div>
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</div>
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<a id="a6fb397e7487e10f2a52e241577d2a2b8" name="a6fb397e7487e10f2a52e241577d2a2b8"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6fb397e7487e10f2a52e241577d2a2b8">◆ </a></span>allocationSizeMin</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">VkDeviceSize VmaDetailedStatistics::allocationSizeMin</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Smallest allocation size. <code>VK_WHOLE_SIZE</code> if there are 0 allocations. </p>
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</div>
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</div>
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<a id="a13efbdb35bd1291191d275f43e96d360" name="a13efbdb35bd1291191d275f43e96d360"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a13efbdb35bd1291191d275f43e96d360">◆ </a></span>statistics</h2>
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<div class="memproto">
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<table class="memname">
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<td class="memname"><a class="el" href="struct_vma_statistics.html">VmaStatistics</a> VmaDetailedStatistics::statistics</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Basic statistics. </p>
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</div>
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</div>
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<a id="ab721bf04892e8b67802d4ddb7734638a" name="ab721bf04892e8b67802d4ddb7734638a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab721bf04892e8b67802d4ddb7734638a">◆ </a></span>unusedRangeCount</h2>
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<td class="memname">uint32_t VmaDetailedStatistics::unusedRangeCount</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Number of free ranges of memory between allocations. </p>
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</div>
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</div>
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<a id="af98943b5da98cf441ffa04b67914c78c" name="af98943b5da98cf441ffa04b67914c78c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#af98943b5da98cf441ffa04b67914c78c">◆ </a></span>unusedRangeSizeMax</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">VkDeviceSize VmaDetailedStatistics::unusedRangeSizeMax</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Largest empty range size. 0 if there are 0 empty ranges. </p>
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</div>
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</div>
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<a id="a830eda847ed735d0e91da25cfcf797a4" name="a830eda847ed735d0e91da25cfcf797a4"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a830eda847ed735d0e91da25cfcf797a4">◆ </a></span>unusedRangeSizeMin</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">VkDeviceSize VmaDetailedStatistics::unusedRangeSizeMin</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Smallest empty range size. <code>VK_WHOLE_SIZE</code> if there are 0 empty ranges. </p>
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</div>
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</div>
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<hr/>The documentation for this struct was generated from the following file:<ul>
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<li>D:/PROJECTS/Vulkan Memory Allocator/REPO/include/<a class="el" href="vk__mem__alloc_8h.html">vk_mem_alloc.h</a></li>
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</ul>
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