电子创新@@188足彩外围@@app 网@@ - 智能视觉@@ - 188足彩网 //www.300mbfims.com/tag/%E6%99%BA%E8%83%BD%E8%A7%86%E8%A7%89 zh-hans 清华大学研制出首个全模拟光电@@智能计算芯片@@ 性能领先商用产品@@3000倍@@ //www.300mbfims.com/blog/2023/100575726.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--blog.tpl.php * field--blog.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>经长期联合攻关@@,清华大学研究团队突破传统芯片的物理瓶颈@@,创造性提出光电融合的全新计算框架@@,并研制出国际首个全模拟光电@@智能计算芯片@@(简称@@ACCEL)。经实测@@,该芯片在智能视觉@@目标识别任务方面的算力可达目前高性能商用芯片的@@3000余倍@@@@,为超高性能@@芯片的研发开辟全新路径@@。<br /> </p><center><img src="https://cdn.eetrend.com/files/2023-11/%E5%8D%9A%E5%AE%A2/100575726-323740-accel.png" alt="" /></center> <p>结合基于电磁波空间传播的光计算@@,与基于基尔霍夫定律的全模拟电子计算@@,在一@@枚芯片上突破了大规模计算单元集成@@、高效非线性@@、高速光电接口三@@个国际难题@@。</p> <p>在保证高任务性能的同时@@,实现了超高的计算能效和计算速度@@。</p> <p>为了确保实验数据的可靠性@@,攻关团队进行了大规模的实测和验证@@。首次将端到端跨层协同技术应用到智能视觉@@交互上@@,运用等效算力@@,对能效性能和时延数据进行了精准评估@@。<br /> </p><center><img src="https://cdn.eetrend.com/files/2023-11/%E5%8D%9A%E5%AE%A2/100575726-323741-guang_dian_ji_suan_xin_pian_accelde_ji_suan_yuan_li_he_xin_pian_jia_gou_.png" alt="" /></center> <p align="center"><strong>光电计算芯片@@ACCEL的计算原理和芯片架构@@</strong></p> <p><strong>ACCEL共有三@@大优势@@:</strong></p> <p><strong>一@@、超高性能@@</strong></p> <p>实测表现下@@,ACCEL芯片的系统级算力达到现有高性能芯片的@@3000倍@@。如果用交通工具的时间来类比芯片中信息流计算@@,那么这枚芯片的出现@@,相当于将@@8小时的京广高铁缩短到了@@8秒钟@@。</p> <p><strong>二@@、超低功耗@@</strong></p> <p>系统级能效为@@74.8 Peta-OPS/W,较现有的高性能@@GPU、TPU等计算架构@@,提升了@@400万倍@@@@。形象来说@@,原本供现有芯片工作@@1小时的电量@@,可供它工作@@500多年@@。</p> <p><strong>三@@、超低成本@@</strong></p> <p>光电融合芯片的光学部分的加工最小线宽仅采用百纳米级@@,电路部分仅采用@@180nm CMOS工艺@@,已取得比@@7nm制程的高性能芯片多个数量级的性能提升@@。同时所使用的材料简单易得@@,造价仅为后者的几十分之一@@@@。</p> <p>本文转载自@@:快科技@@</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--blog.tpl.php * field--blog.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--blog.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="tag/模拟光电@@"><span class='glyphicon glyphicon-tag'></span> 模拟光电@@</a> </li> <li> <a href="tag/accel"><span class='glyphicon glyphicon-tag'></span> ACCEL</a> </li> <li> <a href="tag/智能视觉@@"><span class='glyphicon glyphicon-tag'></span> 智能视觉@@</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--blog.tpl.php' --> Mon, 06 Nov 2023 08:56:59 +0000 judy 100575726 at //www.300mbfims.com //www.300mbfims.com/blog/2023/100575726.html#comments