JP2019053725A - 高帯域メモリシステム - Google Patents
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- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
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- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
- G06F13/1689—Synchronisation and timing concerns
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- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
- G06F13/1678—Details of memory controller using bus width
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
- G06F3/0611—Improving I/O performance in relation to response time
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
- G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
- G06F13/1615—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement using a concurrent pipeline structrure
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
- G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
- G06F15/7821—Tightly coupled to memory, e.g. computational memory, smart memory, processor in memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0625—Power saving in storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/068—Hybrid storage device
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Abstract
Description
101 ホスト装置
102 インターポーザー
103 HBM+スタック
104 ロジックダイ(論理回路)
105a〜105d HBM+メモリ装置
106 基板
107 端子
108 CA(命令語/アドレス)バス
109 データバス
110 トランザクションバス
111 HBM+内部バス
200、400、600、700、800、900、1000 タイミング図
300 PIM_CMD命令語
301 IDフィールド
302 動作フィールド
303 ストライドフィールド
304 フラッグフィールド
305 範囲フィールド
306 値フィールド
307 番号フィールド
308 ソースアドレス1フィールド
309 ソースアドレス2フィールド
310 目的地アドレス1フィールド
311 目的地アドレス2フィールド
Claims (19)
- 高帯域メモリ(HBM)システムであって、
高帯域メモリ(HBM)装置と、
ホスト装置に連結された第1インターフェース及び前記HBM装置に連結された第2インターフェースを含み、前記第1インターフェースを介して前記ホスト装置から第1命令語を受信し、前記受信された第1命令語を、前記第2インターフェースを介して前記HBM装置に伝送されるPIM(Processing−In−Memory)命令語に変換する論理回路と、を備え、
前記第1命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間は、決定論的(deterministic)であることを特徴とする高帯域メモリシステム。 - 前記第1命令語は、前記HBM装置内の単一のアドレスに対するPIM動作又は前記HBM装置内の同一の行の複数のアドレスに対するPIM動作のためのものであることを特徴とする請求項1に記載の高帯域メモリシステム。
- 前記論理回路は、前記ホスト装置から前記HBM装置内の同一のチャンネル内の一つ以上のバンク内のPIM動作のための第2命令語を更に受信し、
前記第2命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間は、決定論的であることを特徴とする請求項2に記載の高帯域メモリシステム。 - 前記論理回路は、前記ホスト装置から前記HBM装置内の異なるバンクに亘るPIM動作のための第3命令語を更に受信し、
前記第3命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間は、決定論的であることを特徴とする請求項3に記載の高帯域メモリシステム。 - 前記論理回路は、前記ホスト装置から前記HBM装置内におけるPIM動作のための第4命令語及び前記第4命令語に続く第5命令語を更に受信し、
前記第5命令語は、前記第5命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間に関する、決定論的期間及び推定期間を含む第1時間推定情報を要求することを特徴とする請求項4に記載の高帯域メモリシステム。 - 前記論理回路は、前記ホスト装置から前記HBM装置内におけるPIM動作のための第6命令語及び前記第6命令語に続く第7命令語を更に受信し、
前記第7命令語は、前記第7命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間に関する、決定論的期間及びクレジット基盤期間を含む第2時間推定情報を要求することを特徴とする請求項5に記載の高帯域メモリシステム。 - 前記論理回路は、前記ホスト装置から前記HBM装置内におけるPIM動作のための第8命令語及び前記第8命令語に続く第9命令語を更に受信し、
前記第9命令語は、前記第9命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間に関する、決定論的期間及び再試行期間を含む第3時間推定情報を要求することを特徴とする請求項6に記載の高帯域メモリシステム。 - 前記第1命令語は、前記HBM装置内の同一のチャンネル内の一つ以上のバンク内のPIM動作のためのものであることを特徴とする請求項1に記載の高帯域メモリシステム。
- 前記第1命令語は、前記HBM装置内の異なるバンクに亘るPIM動作のためのものであることを特徴とする請求項1に記載の高帯域メモリシステム。
- 高帯域メモリ(HBM)システムであって、
高帯域メモリ(HBM)装置と、
ホスト装置に連結された第1インターフェース及び前記HBM装置に連結された第2インターフェースを含み、前記第1インターフェースを介して前記ホスト装置から一つ以上の命令語を受信し、受信されたそれぞれの命令語を、前記第2インターフェースを介して前記HBM装置に伝送される少なくとも一つの対応するPIM(Processing−In−Memory)命令語に変換する論理回路と、を備え、
前記論理回路は、前記ホスト装置から前記HBM装置内におけるPIM動作のための第1命令語及び前記第1命令語に続く第2命令語を更に受信し、
前記第2命令語は、前記第2命令語が前記ホストから受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間に関する、決定論的期間及び非決定論的期間を含む第1時間推定情報を要求することを特徴とする高帯域メモリシステム。 - 前記非決定論的期間は、推定期間を含むことを特徴とする請求項10に記載の高帯域メモリシステム。
- 前記論理回路は、前記ホスト装置から前記HBM装置内におけるPIM動作のための第3命令語及び前記第3命令語に続く第4命令語を更に受信し、
前記第4命令語は、前記第4命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間に関する、決定論的期間及びクレジット基盤期間を含む第2時間推定情報を要求することを特徴とする請求項10に記載の高帯域メモリシステム。 - 前記論理回路は、前記ホスト装置から前記HBM装置内におけるPIM動作のための第5命令語及び前記第5命令語に続く第6命令を更に受信し、
前記第6命令語は、前記第6命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間に関する、決定論的期間及び再試行期間を含む第3時間推定情報を要求することを特徴とする請求項12に記載の高帯域メモリシステム。 - 前記論理回路は、前記ホスト装置から前記HBM装置内におけるPIM動作のための第7命令語を更に受信し、
前記第7命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間は、決定論的であることを特徴とする請求項13に記載の高帯域メモリシステム。 - 前記第7命令語は、前記HBM装置内の単一のアドレスに対するPIM動作又は前記HBM装置内の同一の行の複数のアドレスに対するPIM動作のためのものであることを特徴とする請求項14に記載の高帯域メモリシステム。
- 前記論理回路は、前記ホスト装置から前記HBM装置内の同一のチャンネル内の一つ以上のバンク内のPIM動作のための第8命令語を更に受信し、
前記第8命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間は、決定論的であることを特徴とする請求項15に記載の高帯域メモリシステム。 - 前記論理回路は、前記ホスト装置から前記HBM装置内の異なるバンクに亘るPIM動作のための第9命令語を更に受信し、
前記第9命令語が前記ホスト装置から受信された時点と前記HBMシステムが前記ホスト装置から他の命令語を受信する準備ができた時点との間の時間は、決定論的であることを特徴とする請求項16に記載の高帯域メモリシステム。 - 前記非決定論的期間は、クレジット基盤期間を含むことを特徴とする請求項10に記載の高帯域メモリシステム。
- 前記非決定論的期間は、再試行期間を含むことを特徴とする請求項10に記載の高帯域メモリシステム。
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US201762558726P | 2017-09-14 | 2017-09-14 | |
US62/558,726 | 2017-09-14 | ||
US62/558,741 | 2017-09-14 | ||
US62/558,732 | 2017-09-14 | ||
US15/821,686 | 2017-11-22 | ||
US15/821,686 US10908820B2 (en) | 2017-09-14 | 2017-11-22 | Host-based and client-based command scheduling in large bandwidth memory systems |
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