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103<a href="#func-members">Functions</a> </div>
104 <div class="headertitle">
105<div class="title">QuantizationInfo.h File Reference</div> </div>
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107<div class="contents">
108<div class="textblock"><code>#include &quot;<a class="el" href="_rounding_8h_source.xhtml">arm_compute/core/Rounding.h</a>&quot;</code><br />
109<code>#include &quot;<a class="el" href="_utility_8h_source.xhtml">utils/misc/Utility.h</a>&quot;</code><br />
110<code>#include &lt;cstddef&gt;</code><br />
111<code>#include &lt;vector&gt;</code><br />
112</div>
113<p><a href="_quantization_info_8h_source.xhtml">Go to the source code of this file.</a></p>
114<table class="memberdecls">
115<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
116Data Structures</h2></td></tr>
117<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a></td></tr>
118<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quantization info when assuming per layer quantization. <a href="structarm__compute_1_1_uniform_quantization_info.xhtml#details">More...</a><br /></td></tr>
119<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
120<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a></td></tr>
121<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quantization information. <a href="classarm__compute_1_1_quantization_info.xhtml#details">More...</a><br /></td></tr>
122<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
123</table><table class="memberdecls">
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125Namespaces</h2></td></tr>
126<tr class="memitem:namespacearm__compute"><td class="memItemLeft" align="right" valign="top"> &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000127<tr class="memdesc:namespacearm__compute"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copyright (c) 2017-2019 ARM Limited. <br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100128<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
129</table><table class="memberdecls">
130<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
131Typedefs</h2></td></tr>
132<tr class="memitem:ab8938bcb3ec0f5f8d93285eb3a28b701"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#ab8938bcb3ec0f5f8d93285eb3a28b701">qasymm8_t</a> = uint8_t</td></tr>
133<tr class="memdesc:ab8938bcb3ec0f5f8d93285eb3a28b701"><td class="mdescLeft">&#160;</td><td class="mdescRight">8 bit quantized asymmetric scalar value <a href="namespacearm__compute.xhtml#ab8938bcb3ec0f5f8d93285eb3a28b701">More...</a><br /></td></tr>
134<tr class="separator:ab8938bcb3ec0f5f8d93285eb3a28b701"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000135<tr class="memitem:a7f2ec1184355233865bad39063cfa1c5"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a7f2ec1184355233865bad39063cfa1c5">qasymm16_t</a> = uint16_t</td></tr>
136<tr class="memdesc:a7f2ec1184355233865bad39063cfa1c5"><td class="mdescLeft">&#160;</td><td class="mdescRight">16 bit quantized asymmetric scalar value <a href="namespacearm__compute.xhtml#a7f2ec1184355233865bad39063cfa1c5">More...</a><br /></td></tr>
137<tr class="separator:a7f2ec1184355233865bad39063cfa1c5"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100138</table><table class="memberdecls">
139<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
140Functions</h2></td></tr>
141<tr class="memitem:a8f29397a1445e86018388adec5b1d410"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a8f29397a1445e86018388adec5b1d410">operator==</a> (const QuantizationInfo &amp;lhs, const QuantizationInfo &amp;rhs)</td></tr>
142<tr class="memdesc:a8f29397a1445e86018388adec5b1d410"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether two quantization info are equal. <a href="namespacearm__compute.xhtml#a8f29397a1445e86018388adec5b1d410">More...</a><br /></td></tr>
143<tr class="separator:a8f29397a1445e86018388adec5b1d410"><td class="memSeparator" colspan="2">&#160;</td></tr>
144<tr class="memitem:ac1724b70324f3f286b7c373c798ee1c6"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#ac1724b70324f3f286b7c373c798ee1c6">operator!=</a> (const QuantizationInfo &amp;lhs, const QuantizationInfo &amp;rhs)</td></tr>
145<tr class="memdesc:ac1724b70324f3f286b7c373c798ee1c6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether two quantization info are not equal. <a href="namespacearm__compute.xhtml#ac1724b70324f3f286b7c373c798ee1c6">More...</a><br /></td></tr>
146<tr class="separator:ac1724b70324f3f286b7c373c798ee1c6"><td class="memSeparator" colspan="2">&#160;</td></tr>
147<tr class="memitem:a030e4a7f3aa9ea2d6c4e3e6eb94a2fdd"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a030e4a7f3aa9ea2d6c4e3e6eb94a2fdd">operator==</a> (const UniformQuantizationInfo &amp;lhs, const UniformQuantizationInfo &amp;rhs)</td></tr>
148<tr class="memdesc:a030e4a7f3aa9ea2d6c4e3e6eb94a2fdd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether two quantization info are equal. <a href="namespacearm__compute.xhtml#a030e4a7f3aa9ea2d6c4e3e6eb94a2fdd">More...</a><br /></td></tr>
149<tr class="separator:a030e4a7f3aa9ea2d6c4e3e6eb94a2fdd"><td class="memSeparator" colspan="2">&#160;</td></tr>
150<tr class="memitem:a7b0d2413cd8bcca4ec5f8326bd227773"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a7b0d2413cd8bcca4ec5f8326bd227773">operator!=</a> (const UniformQuantizationInfo &amp;lhs, const UniformQuantizationInfo &amp;rhs)</td></tr>
151<tr class="memdesc:a7b0d2413cd8bcca4ec5f8326bd227773"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether two quantization info are not equal. <a href="namespacearm__compute.xhtml#a7b0d2413cd8bcca4ec5f8326bd227773">More...</a><br /></td></tr>
152<tr class="separator:a7b0d2413cd8bcca4ec5f8326bd227773"><td class="memSeparator" colspan="2">&#160;</td></tr>
153<tr class="memitem:a25591070cf041aff512719050c39e5ee"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a25591070cf041aff512719050c39e5ee">quantize_qasymm8</a> (float value, const UniformQuantizationInfo &amp;qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000154<tr class="memdesc:a25591070cf041aff512719050c39e5ee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quantize a value given a 8-bit asymmetric quantization scheme. <a href="namespacearm__compute.xhtml#a25591070cf041aff512719050c39e5ee">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100155<tr class="separator:a25591070cf041aff512719050c39e5ee"><td class="memSeparator" colspan="2">&#160;</td></tr>
156<tr class="memitem:a5e46c0c81f4ee96218efbc399de1d2d1"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a5e46c0c81f4ee96218efbc399de1d2d1">quantize_qasymm8</a> (float value, const QuantizationInfo &amp;qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000157<tr class="memdesc:a5e46c0c81f4ee96218efbc399de1d2d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quantize a value given a 8-bit asymmetric quantization scheme. <a href="namespacearm__compute.xhtml#a5e46c0c81f4ee96218efbc399de1d2d1">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100158<tr class="separator:a5e46c0c81f4ee96218efbc399de1d2d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
159<tr class="memitem:aea6dad9b7cd5d5028a50e2aceafa7d1d"><td class="memItemLeft" align="right" valign="top">int8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#aea6dad9b7cd5d5028a50e2aceafa7d1d">quantize_qsymm8</a> (float value, const QuantizationInfo &amp;qinfo)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000160<tr class="memdesc:aea6dad9b7cd5d5028a50e2aceafa7d1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quantize a value given a 8-bit symmetric quantization scheme. <a href="namespacearm__compute.xhtml#aea6dad9b7cd5d5028a50e2aceafa7d1d">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100161<tr class="separator:aea6dad9b7cd5d5028a50e2aceafa7d1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000162<tr class="memitem:adcbb8a7cd81427846571f9bef039f953"><td class="memItemLeft" align="right" valign="top">int8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#adcbb8a7cd81427846571f9bef039f953">quantize_qsymm8_per_channel</a> (float value, const QuantizationInfo &amp;qinfo, size_t channel_id=0)</td></tr>
163<tr class="memdesc:adcbb8a7cd81427846571f9bef039f953"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quantize a value given a 8-bit symmetric per channel quantization scheme. <a href="namespacearm__compute.xhtml#adcbb8a7cd81427846571f9bef039f953">More...</a><br /></td></tr>
164<tr class="separator:adcbb8a7cd81427846571f9bef039f953"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100165<tr class="memitem:a34725aa0412e6cc99193ceb6c8a8e439"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a34725aa0412e6cc99193ceb6c8a8e439">dequantize_qasymm8</a> (uint8_t value, const UniformQuantizationInfo &amp;qinfo)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000166<tr class="memdesc:a34725aa0412e6cc99193ceb6c8a8e439"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dequantize a value given a 8-bit asymmetric quantization scheme. <a href="namespacearm__compute.xhtml#a34725aa0412e6cc99193ceb6c8a8e439">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100167<tr class="separator:a34725aa0412e6cc99193ceb6c8a8e439"><td class="memSeparator" colspan="2">&#160;</td></tr>
168<tr class="memitem:aca1660b5409625f26c5e40683e2270d8"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#aca1660b5409625f26c5e40683e2270d8">dequantize_qasymm8</a> (uint8_t value, const QuantizationInfo &amp;qinfo)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000169<tr class="memdesc:aca1660b5409625f26c5e40683e2270d8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dequantize a value given a 8-bit asymmetric quantization scheme. <a href="namespacearm__compute.xhtml#aca1660b5409625f26c5e40683e2270d8">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100170<tr class="separator:aca1660b5409625f26c5e40683e2270d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
171<tr class="memitem:ab8005b943e23486a2000a7966d664df2"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2">dequantize</a> (uint8_t value, float scale, int32_t <a class="el" href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000172<tr class="memdesc:ab8005b943e23486a2000a7966d664df2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dequantize a value given an 8-bit asymmetric quantization scheme. <a href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100173<tr class="separator:ab8005b943e23486a2000a7966d664df2"><td class="memSeparator" colspan="2">&#160;</td></tr>
174<tr class="memitem:af7586ba11d82cc0232d4246a61a4a4f3"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#af7586ba11d82cc0232d4246a61a4a4f3">dequantize_qsymm8</a> (int8_t value, const UniformQuantizationInfo &amp;qinfo)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000175<tr class="memdesc:af7586ba11d82cc0232d4246a61a4a4f3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dequantize a value given a 8-bit symmetric quantization scheme. <a href="namespacearm__compute.xhtml#af7586ba11d82cc0232d4246a61a4a4f3">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100176<tr class="separator:af7586ba11d82cc0232d4246a61a4a4f3"><td class="memSeparator" colspan="2">&#160;</td></tr>
177<tr class="memitem:aa29442a61be1fbce3b22c28f403acef2"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#aa29442a61be1fbce3b22c28f403acef2">dequantize</a> (int8_t value, float scale)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000178<tr class="memdesc:aa29442a61be1fbce3b22c28f403acef2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dequantize a value given a 8-bit symmetric quantization scheme. <a href="namespacearm__compute.xhtml#aa29442a61be1fbce3b22c28f403acef2">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100179<tr class="separator:aa29442a61be1fbce3b22c28f403acef2"><td class="memSeparator" colspan="2">&#160;</td></tr>
180<tr class="memitem:a22c3c5e2d63814320440a3ec9d73419c"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#a22c3c5e2d63814320440a3ec9d73419c">dequantize</a> (int16_t value, float scale)</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000181<tr class="memdesc:a22c3c5e2d63814320440a3ec9d73419c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dequantize a value given a 16-bit symmetric quantization scheme. <a href="namespacearm__compute.xhtml#a22c3c5e2d63814320440a3ec9d73419c">More...</a><br /></td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100182<tr class="separator:a22c3c5e2d63814320440a3ec9d73419c"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkins0e205f72019-11-28 16:53:35 +0000183<tr class="memitem:acf7db09d2dff587cd58187ed58eeec68"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#acf7db09d2dff587cd58187ed58eeec68">dequantize</a> (uint16_t value, float scale, int32_t <a class="el" href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>)</td></tr>
184<tr class="memdesc:acf7db09d2dff587cd58187ed58eeec68"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dequantize a value given a 16-bit asymmetric quantization scheme. <a href="namespacearm__compute.xhtml#acf7db09d2dff587cd58187ed58eeec68">More...</a><br /></td></tr>
185<tr class="separator:acf7db09d2dff587cd58187ed58eeec68"><td class="memSeparator" colspan="2">&#160;</td></tr>
Jenkins975dfe12019-09-02 11:47:54 +0100186<tr class="memitem:abd9a9e4bfba3b2e6a35099618122d38e"><td class="memItemLeft" align="right" valign="top">int16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute.xhtml#abd9a9e4bfba3b2e6a35099618122d38e">quantize_qsymm16</a> (float value, const UniformQuantizationInfo &amp;qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</td></tr>
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188<tr class="separator:abd9a9e4bfba3b2e6a35099618122d38e"><td class="memSeparator" colspan="2">&#160;</td></tr>
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