騰訊公佈三款自研芯片研發進展:AI推理芯片已流片成功

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"11月3日,在"},{"type":"link","attrs":{"href":"https:\/\/des.cloud.tencent.com\/#\/","title":"xxx","type":null},"content":[{"type":"text","text":"2021騰訊數字生態大會"}]},{"type":"text","text":"上,騰訊高級執行副總裁、雲與智慧產業事業羣CEO湯道生透露,面向業務需求強烈的場景,騰訊有着長期的芯片研發規劃和投入,目前在三個方向上已有實質性進展。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"騰訊首次正式披露芯片研發進展"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"具體來說,取得進展的三款芯片分別是"},{"type":"text","marks":[{"type":"strong"}],"text":"AI推理芯片紫霄、視頻轉碼芯片滄海、智能網卡芯片玄靈"},{"type":"text","text":"。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"其中,紫霄AI推理芯片最顯著的特點是結合圖片和視頻處理、自然語言處理、搜索推薦等場景,通過採用2.5D封裝技術合封HBM2e內存與AI核心,以及在芯片內部增加計算機視覺CV加速器和視頻編解碼加速器等創新措施,對芯片架構進行了優化,打破了制約芯片算力發揮的瓶頸點。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"滄海轉碼芯片在算法上完整實現了高精度運動搜索、全率失真優化、高效自適應量化等所有主流編碼工具,並融合了騰訊雲軟件編碼器碼率控制等方面的領先技術;同時,滄海通過靈活的多核擴展架構、高性能編碼流水線、層級化Memory佈局等技術,也能夠有效滿足業務高吞吐、低時延和實時的要求。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在MSU 2020世界編解碼大賽中,滄海自研的硬件視頻編碼器實現1080P@60Hz的視頻實時編碼,最終獲得了SSIM (結構相似性)、PSNR(峯值信噪比)和VMAF(視頻多方法評估融合)等各項客觀指標評測第一名,以及人眼主觀評價第一的好成績。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"玄靈智能網卡芯片則定位於雲主機的性能加速,結合CVM\/BM\/容器等場景優化芯片架構,將原來運行在主 CPU上的虛擬化、網絡\/存儲IO等功能下移到芯片,實現了主CPU 的0佔用。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"騰訊公司副總裁、雲與智慧產業事業羣COO兼騰訊雲總裁邱躍鵬在演講中進一步介紹,騰訊AI推理芯片紫霄,性能相比業界提升100%,目前已經流片成功並順利點亮;支持硬件編碼器在世界編碼大賽中獲獎的滄海視頻轉碼芯片,壓縮率相比業界提升30%以上;同時,騰訊研發的智能網卡芯片玄靈相比起業界產品性能提升了4倍。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"騰訊芯片戰略:自研適配場景需要,注重生態共建"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"“芯片是硬件中最核心的部分,也是產業互聯網最核心的基礎設施。”湯道生表示,騰訊會一直進行積極探索,並做長期投入。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"除此之外,騰訊也會一直尋求通過生態共建的模式,與國內外芯片企業保持深度戰略合作,把芯片的定製化能力和軟件的定製化能力結合起來,獲得最優的性能和最佳的性價比,確保給客戶提供更多元化和更適配的選擇。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"據邱躍鵬介紹,騰訊雲已經與多家芯片企業深度合作,推出了"},{"type":"link","attrs":{"href":"https:\/\/cloud.tencent.com\/developer\/article\/1531683","title":"xxx","type":null},"content":[{"type":"text","text":"星星海服務器"}]},{"type":"text","text":"。星星海結合雲計算的豐富場景,實現整機性能業界最強,可靠性翻倍。過去一年,星星海快速迭代,支持全平臺、多場景,規模增長高達400倍,成爲了業內上線後增長最快的服務器產品。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"此前,騰訊雲已經與多家芯片企業深度合作推出了星星海服務器。星星海充分結合了雲計算的豐富場景特性,支持全平臺、多場景,並實現整機性能業界最強。不久前,騰訊雲推出國內首個規模應用100G超大網絡的雲服務器產品系列,其底層硬件支撐也是星星海服務器。過去一年,星星海規模增長高達400倍,成爲了業內上線後增長最快的服務器產品。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在芯片領域,騰訊之前也有不少動作。公開資料顯示,騰訊之前曾投資了雲端AI芯片企業燧原科技。2019 年 12 月,燧原科技推出了首款"},{"type":"link","attrs":{"href":"https:\/\/www.infoq.cn\/article\/07Ctawu64gD9BFom0eVB","title":"xxx","type":null},"content":[{"type":"text","text":"雲端 AI 訓練芯片邃思 DTU"}]},{"type":"text","text":",以及搭載該芯片的 AI 加速卡雲燧 T10。目前,燧原科技已發佈第二代AI芯片,並預計今年底量產。此外在2020年,騰訊還成立了專注芯片研發的蓬萊實驗室,旨在實現芯片端到端設計、驗證全覆蓋。"}]}]}
發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章