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<h1>Memory Allocation</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00142.html">tbb::aligned_space&lt; T, N &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Block of space aligned sufficiently to construct an array T with N elements. <a href="a00142.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00151.html">tbb::cache_aligned_allocator&lt; T &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00151.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00152.html">tbb::cache_aligned_allocator&lt; void &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Analogous to std::allocator&lt;void&gt;, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00152.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00191.html">tbb::scalable_allocator&lt; T &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00191.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00192.html">tbb::scalable_allocator&lt; void &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Analogous to std::allocator&lt;void&gt;, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00192.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00204.html">tbb::tbb_allocator&lt; T &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00204.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00205.html">tbb::tbb_allocator&lt; void &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Analogous to std::allocator&lt;void&gt;, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00205.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00213.html">tbb::zero_allocator&lt; T, Allocator &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00213.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00214.html">tbb::zero_allocator&lt; void, Allocator &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Analogous to std::allocator&lt;void&gt;, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00214.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *__TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#gc25b8e6c76db0b346a8249796a7a2475">scalable_malloc</a> (size_t size)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void __TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#gca3579c21244dba9f0c351e5984d4565">scalable_free</a> (void *ptr)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *__TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#g951bbbbd2d041acb59ba5fa910b52543">scalable_realloc</a> (void *ptr, size_t size)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *__TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#g3f5a2fde0bcaa3eda35be32c8658f444">scalable_calloc</a> (size_t nobj, size_t size)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int __TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#g05dcec987480bb2c82ecdead6a085899">scalable_posix_memalign</a> (void **memptr, size_t alignment, size_t size)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *__TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#gc1c7aaa1fe85c17ba5a3a96f7e8d89e7">scalable_aligned_malloc</a> (size_t size, size_t alignment)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *__TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#gbaea91376be80dfabd7c93eaffd9abaa">scalable_aligned_realloc</a> (void *ptr, size_t size, size_t alignment)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void __TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#g65a20e812012f15ec7442d5b45d0cba5">scalable_aligned_free</a> (void *ptr)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">size_t __TBB_EXPORTED_FUNC&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00276.html#g0965ce1b4b7835f92869c7fd867265f7">scalable_msize</a> (void *ptr)</td></tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="g65a20e812012f15ec7442d5b45d0cba5"></a><!-- doxytag: member="scalable_allocator.h::scalable_aligned_free" ref="g65a20e812012f15ec7442d5b45d0cba5" args="(void *ptr)" -->
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<td class="memname">void __TBB_EXPORTED_FUNC scalable_aligned_free </td>
<td>(</td>
<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>ptr</em> </td>
<td>&nbsp;)&nbsp;</td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
The "_aligned_free" analogue.
</div>
</div><p>
<a class="anchor" name="gc1c7aaa1fe85c17ba5a3a96f7e8d89e7"></a><!-- doxytag: member="scalable_allocator.h::scalable_aligned_malloc" ref="gc1c7aaa1fe85c17ba5a3a96f7e8d89e7" args="(size_t size, size_t alignment)" -->
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<td class="memname">void* __TBB_EXPORTED_FUNC scalable_aligned_malloc </td>
<td>(</td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>alignment</em></td><td>&nbsp;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
The "_aligned_malloc" analogue.
</div>
</div><p>
<a class="anchor" name="gbaea91376be80dfabd7c93eaffd9abaa"></a><!-- doxytag: member="scalable_allocator.h::scalable_aligned_realloc" ref="gbaea91376be80dfabd7c93eaffd9abaa" args="(void *ptr, size_t size, size_t alignment)" -->
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<td class="memname">void* __TBB_EXPORTED_FUNC scalable_aligned_realloc </td>
<td>(</td>
<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>ptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>alignment</em></td><td>&nbsp;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
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<div class="memdoc">
<p>
The "_aligned_realloc" analogue.
</div>
</div><p>
<a class="anchor" name="g3f5a2fde0bcaa3eda35be32c8658f444"></a><!-- doxytag: member="scalable_allocator.h::scalable_calloc" ref="g3f5a2fde0bcaa3eda35be32c8658f444" args="(size_t nobj, size_t size)" -->
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<td class="memname">void* __TBB_EXPORTED_FUNC scalable_calloc </td>
<td>(</td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>nobj</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>size</em></td><td>&nbsp;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<div class="memdoc">
<p>
The "calloc" analogue complementing scalable_malloc.
</div>
</div><p>
<a class="anchor" name="gca3579c21244dba9f0c351e5984d4565"></a><!-- doxytag: member="scalable_allocator.h::scalable_free" ref="gca3579c21244dba9f0c351e5984d4565" args="(void *ptr)" -->
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<td class="memname">void __TBB_EXPORTED_FUNC scalable_free </td>
<td>(</td>
<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>ptr</em> </td>
<td>&nbsp;)&nbsp;</td>
<td width="100%"></td>
</tr>
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<div class="memdoc">
<p>
The "free" analogue to discard a previously allocated piece of memory.
</div>
</div><p>
<a class="anchor" name="gc25b8e6c76db0b346a8249796a7a2475"></a><!-- doxytag: member="scalable_allocator.h::scalable_malloc" ref="gc25b8e6c76db0b346a8249796a7a2475" args="(size_t size)" -->
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<td class="memname">void* __TBB_EXPORTED_FUNC scalable_malloc </td>
<td>(</td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>size</em> </td>
<td>&nbsp;)&nbsp;</td>
<td width="100%"></td>
</tr>
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</div>
<div class="memdoc">
<p>
The "malloc" analogue to allocate block of memory of size bytes.
</div>
</div><p>
<a class="anchor" name="g0965ce1b4b7835f92869c7fd867265f7"></a><!-- doxytag: member="scalable_allocator.h::scalable_msize" ref="g0965ce1b4b7835f92869c7fd867265f7" args="(void *ptr)" -->
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<td class="memname">size_t __TBB_EXPORTED_FUNC scalable_msize </td>
<td>(</td>
<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>ptr</em> </td>
<td>&nbsp;)&nbsp;</td>
<td width="100%"></td>
</tr>
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<div class="memdoc">
<p>
The analogue of _msize/malloc_size/malloc_usable_size. Returns the usable size of a memory block previously allocated by scalable_*, or 0 (zero) if ptr does not point to such a block.
</div>
</div><p>
<a class="anchor" name="g05dcec987480bb2c82ecdead6a085899"></a><!-- doxytag: member="scalable_allocator.h::scalable_posix_memalign" ref="g05dcec987480bb2c82ecdead6a085899" args="(void **memptr, size_t alignment, size_t size)" -->
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<td class="memname">int __TBB_EXPORTED_FUNC scalable_posix_memalign </td>
<td>(</td>
<td class="paramtype">void **&nbsp;</td>
<td class="paramname"> <em>memptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>alignment</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>size</em></td><td>&nbsp;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<div class="memdoc">
<p>
The "posix_memalign" analogue.
</div>
</div><p>
<a class="anchor" name="g951bbbbd2d041acb59ba5fa910b52543"></a><!-- doxytag: member="scalable_allocator.h::scalable_realloc" ref="g951bbbbd2d041acb59ba5fa910b52543" args="(void *ptr, size_t size)" -->
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<td class="memname">void* __TBB_EXPORTED_FUNC scalable_realloc </td>
<td>(</td>
<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>ptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&nbsp;</td>
<td class="paramname"> <em>size</em></td><td>&nbsp;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
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<div class="memdoc">
<p>
The "realloc" analogue complementing scalable_malloc.
</div>
</div><p>
<hr>
<p></p>
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