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<div class="textblock"><code>#include &quot;<a class="el" href="_asymm_helpers_8h_source.xhtml">arm_compute/core/utils/quantization/AsymmHelpers.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="arm__compute_2core_2_helpers_8h_source.xhtml">arm_compute/core/Helpers.h</a>&quot;</code><br />
<code>#include &lt;cmath&gt;</code><br />
<code>#include &lt;limits&gt;</code><br />
<code>#include &lt;numeric&gt;</code><br />
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<p><a href="_asymm_helpers_8cpp_source.xhtml">Go to the source code of this file.</a></p>
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<tr class="memitem:namespacearm__compute_1_1quantization"><td class="memItemLeft" align="right" valign="top"> &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml">arm_compute::quantization</a></td></tr>
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<tr class="memitem:aea20ec2ee8de8e462ee18e1fb0069cb1"><td class="memItemLeft" align="right" valign="top">Status&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#aea20ec2ee8de8e462ee18e1fb0069cb1">calculate_quantized_multiplier</a> (float multiplier, int *quant_multiplier, int *shift)</td></tr>
<tr class="memdesc:aea20ec2ee8de8e462ee18e1fb0069cb1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate quantized representation of multiplier. <a href="namespacearm__compute_1_1quantization.xhtml#aea20ec2ee8de8e462ee18e1fb0069cb1">More...</a><br /></td></tr>
<tr class="separator:aea20ec2ee8de8e462ee18e1fb0069cb1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa7f38ca13336118049b3e1db4d9f4623"><td class="memItemLeft" align="right" valign="top">Status&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#aa7f38ca13336118049b3e1db4d9f4623">calculate_quantized_multiplier_less_than_one</a> (float multiplier, int *quant_multiplier, int *right_shift)</td></tr>
<tr class="memdesc:aa7f38ca13336118049b3e1db4d9f4623"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate quantized representation of multiplier with value less than one. <a href="namespacearm__compute_1_1quantization.xhtml#aa7f38ca13336118049b3e1db4d9f4623">More...</a><br /></td></tr>
<tr class="separator:aa7f38ca13336118049b3e1db4d9f4623"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a75b05c663a2bf3a46c32ad843cab86f9"><td class="memItemLeft" align="right" valign="top">Status&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#a75b05c663a2bf3a46c32ad843cab86f9">calculate_quantized_multiplier_greater_than_one</a> (float multiplier, int *quantized_multiplier, int *left_shift)</td></tr>
<tr class="memdesc:a75b05c663a2bf3a46c32ad843cab86f9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate quantized representation of multiplier having value greater than one. <a href="namespacearm__compute_1_1quantization.xhtml#a75b05c663a2bf3a46c32ad843cab86f9">More...</a><br /></td></tr>
<tr class="separator:a75b05c663a2bf3a46c32ad843cab86f9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a358bb588545254dbd23b21b6a5b04424"><td class="memItemLeft" align="right" valign="top">Status&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#a358bb588545254dbd23b21b6a5b04424">calculate_quantized_multipliers_less_than_one</a> (const QuantizationInfo &amp;iq_info, const QuantizationInfo &amp;wq_info, const QuantizationInfo &amp;oq_info, GEMMLowpOutputStageInfo &amp;stage_info)</td></tr>
<tr class="memdesc:a358bb588545254dbd23b21b6a5b04424"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate quantized representation of per-channel multipliers with value less than one. <a href="namespacearm__compute_1_1quantization.xhtml#a358bb588545254dbd23b21b6a5b04424">More...</a><br /></td></tr>
<tr class="separator:a358bb588545254dbd23b21b6a5b04424"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab8860c9932b57a5066c460ea310e1bc4"><td class="memItemLeft" align="right" valign="top">std::pair&lt; int, int &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#ab8860c9932b57a5066c460ea310e1bc4">get_min_max_values_from_quantized_data_type</a> (DataType data_type)</td></tr>
<tr class="memdesc:ab8860c9932b57a5066c460ea310e1bc4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get minimum and maximum values for the input quantized data type. <a href="namespacearm__compute_1_1quantization.xhtml#ab8860c9932b57a5066c460ea310e1bc4">More...</a><br /></td></tr>
<tr class="separator:ab8860c9932b57a5066c460ea310e1bc4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9e8fecf2dd5d28f1f277d8636be144a5"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#a9e8fecf2dd5d28f1f277d8636be144a5">compute_quantized_multipliers_and_shifts</a> (const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *output, unsigned int idx_ofms, int32_t *output_multipliers_ptr, int32_t *output_shifts_ptr)</td></tr>
<tr class="memdesc:a9e8fecf2dd5d28f1f277d8636be144a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute quantized per-channel multipliers and shifts. <a href="namespacearm__compute_1_1quantization.xhtml#a9e8fecf2dd5d28f1f277d8636be144a5">More...</a><br /></td></tr>
<tr class="separator:a9e8fecf2dd5d28f1f277d8636be144a5"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Variables</h2></td></tr>
<tr class="memitem:ab153bd5bebd2a695c5d2c79801d0abec"><td class="memItemLeft" align="right" valign="top">constexpr int64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#ab153bd5bebd2a695c5d2c79801d0abec">fixed_point_one_Q0</a> = (1LL &lt;&lt; 31)</td></tr>
<tr class="separator:ab153bd5bebd2a695c5d2c79801d0abec"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a552dc3787d7ea1675f3e4e8993501d58"><td class="memItemLeft" align="right" valign="top">constexpr float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1quantization.xhtml#a552dc3787d7ea1675f3e4e8993501d58">epsilon</a> = 0.00001f</td></tr>
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