JP6378325B2 - 非対称な記憶容量を有する複数チャネルメモリアーキテクチャにわたってデータを均一にインターリーブするためのシステムおよび方法 - Google Patents
非対称な記憶容量を有する複数チャネルメモリアーキテクチャにわたってデータを均一にインターリーブするためのシステムおよび方法 Download PDFInfo
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- JP6378325B2 JP6378325B2 JP2016518727A JP2016518727A JP6378325B2 JP 6378325 B2 JP6378325 B2 JP 6378325B2 JP 2016518727 A JP2016518727 A JP 2016518727A JP 2016518727 A JP2016518727 A JP 2016518727A JP 6378325 B2 JP6378325 B2 JP 6378325B2
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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
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
- G06F12/0607—Interleaved addressing
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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
- G06F13/1647—Handling requests for interconnection or transfer for access to memory bus based on arbitration with interleaved bank access
-
- 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
- G06F13/1652—Handling requests for interconnection or transfer for access to memory bus based on arbitration in a multiprocessor architecture
- G06F13/1657—Access to multiple memories
-
- 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
- G06F13/1668—Details of memory controller
Description
116 マイクロフォン
120 オンチップシステム
128 ディスプレイコントローラ
130 タッチスクリーンコントローラ
132 ディスプレイ/タッチスクリーン
134 ビデオエンコーダ
136 ビデオ増幅器
138 ビデオポート
140 ユニバーサルシリアルバス(USB)コントローラ
142 USBポート
146 加入者識別モジュール(SIM)カード
148 デジタルカメラ
150 ステレオオーディオコーデック
152 オーディオ増幅器
154 第1のステレオスピーカ
156 第2のステレオスピーカ
158 マイクロフォン増幅器
162 周波数変調(FM)ラジオチューナ
164 FMアンテナ
166 ステレオポート
168 高周波(RF)トランシーバ
170 RFスイッチ
172 RFアンテナ
174 キーパッド
176 モノヘッドセット
178 バイブレータデバイス
180 電源
188 ネットワークカード
200 コンピューティングデバイス
210 マルチコアCPU
211 メモリコントローラ
212 インターリーバロジック
213 オペレーティングシステム(O/S)ロジック
214 キャッシュ
215 コア
215 第0のコア
216 第1のコア
217 第Nのコア
219 接続
220 チャネル
222 チャネル
224 チャネル
226 チャネル
230 システムメモリ
290 メモリ空間
291 メモリモジュール
292 メモリモジュール
293 メモリモジュール
294 メモリモジュール
300 コンピューティングデバイス
302 複数チャネルメモリアクセスアーキテクチャ
390 メモリ空間
391 第1のメモリモジュール
393 メモリモジュール
394 メモリモジュール
411 電気的消去可能プログラマブルリードオンリーメモリ(EEPROM)
418 修正インターリーバロジック
440 メモリ空間
441 第1のメモリモジュール
443 メモリモジュール
444 メモリモジュール
511 EEPROM
518 修正インターリーバロジック
540 メモリ空間
541 第1のメモリモジュール
543 メモリモジュール
544 メモリモジュール
600 システム
611 EEPROM
618 修正インターリーバロジック
640 メモリ空間
641 メモリモジュール
642 メモリモジュール
644 メモリモジュール
645 メモリモジュール
646 メモリモジュール
700 システム
711 EEPROM
718 修正インターリーバロジック
740 メモリ空間
741 メモリモジュール
743 メモリモジュール
744 メモリモジュール
745 メモリモジュール
747 メモリモジュール
748 メモリモジュール
Claims (15)
- 不均一な記憶容量を有するメモリ空間へのメモリアクセスを物理チャネルにわたって均一にインターリーブするための方法であって、
複数チャネルメモリアーキテクチャが、異なるデータ転送速度において動作する前記物理チャネルにわたって非対称な記憶容量を与えられる時点を特定するステップと、
前記メモリ空間において等しい記憶容量の複数の仮想セクタを規定するために、前記特定するステップに応答するロジックを使用するステップと、
前記非対称な記憶容量に前記仮想セクタにわたって均一にアクセスするために、前記物理チャネルのうちのメモリ空間アクセス要求を動的に分散させるようにインターリーバを介してインターリーブ機能を適用するステップと
を含む、方法。 - 前記物理チャネルの数は偶数であり、前記等しい容量の仮想セクタの数は奇数である、請求項1に記載の方法。
- 前記物理チャネルの数は奇数であり、前記等しい容量の仮想セクタの数は偶数である、請求項1に記載の方法。
- 前記インターリーブ機能を適用するステップは、拡散機能を適用するステップを含む、請求項1に記載の方法。
- 前記拡散機能は、前記メモリ空間にわたって物理チャネル間の規定された比においてメモリアクセスを動的に分散させる、請求項4に記載の方法。
- 前記等しい容量の仮想セクタの数はプログラム可能である、請求項1に記載の方法。
- 前記等しい容量の仮想セクタの数は前記メモリ空間をサポートするメモリモジュールの数より少ない、請求項1に記載の方法。
- 前記等しい容量の仮想セクタの数は前記メモリ空間をサポートするメモリモジュールの数より多い、請求項1に記載の方法。
- 前記メモリ空間は、同じ記憶容量の奇数のメモリモジュールによってサポートされる、請求項1に記載の方法。
- 前記メモリ空間は、残りのメモリモジュールの前記記憶容量とは異なる記憶容量を有する少なくとも1つのメモリモジュールを有する偶数のメモリモジュールによってサポートされる、請求項1に記載の方法。
- 前記メモリ空間にアクセスする動作は、非インターリーブデータ転送速度を超える、前記物理チャネルそれぞれへのデータ転送速度においてサポートされる、請求項1に記載の方法。
- 第1の物理チャネルを介して前記メモリ空間にアクセスする動作は第1のデータ転送速度においてサポートされ、第2の物理チャネルを介して前記メモリ空間にアクセスする動作は、前記第1のデータ転送速度とは異なる第2のデータ転送速度においてサポートされる、請求項1に記載の方法。
- 前記第1のデータ転送速度は前記第2のデータ転送速度の関数であり、前記第1のデータ転送速度および前記第2のデータ転送速度は、物理チャネルによってサポートされる仮想セクタの数に基づいて決定される、請求項12に記載の方法。
- 不均一な記憶容量を有するメモリ空間へのメモリアクセスを物理チャネルにわたって均一にインターリーブするためのコンピューティングデバイスであって、
複数チャネルメモリアーキテクチャが、異なるデータ転送速度において動作する前記物理チャネルにわたって非対称な記憶容量を与えられる時点を特定するための手段と、
前記メモリ空間において等しい記憶容量の複数の仮想セクタを規定するための手段と、
前記非対称な記憶容量に前記仮想セクタにわたって均一にアクセスするために、前記物理チャネルのうちのメモリ空間アクセス要求を動的に分散させるようにインターリーバを介してインターリーブ機能を適用するための手段と
を備える、コンピューティングデバイス。 - コンピュータ上で実行されるとき、請求項1〜13のいずれか一項に記載の方法を実行するための命令を備える、コンピュータプログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/045,784 | 2013-10-03 | ||
US14/045,784 US9465735B2 (en) | 2013-10-03 | 2013-10-03 | System and method for uniform interleaving of data across a multiple-channel memory architecture with asymmetric storage capacity |
PCT/US2014/058946 WO2015051201A1 (en) | 2013-10-03 | 2014-10-03 | System and method for uniform interleaving of data across a multiple-channel memory architecture with asymmetric storage capacity |
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JP2016532926A JP2016532926A (ja) | 2016-10-20 |
JP2016532926A5 JP2016532926A5 (ja) | 2017-10-26 |
JP6378325B2 true JP6378325B2 (ja) | 2018-08-22 |
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JP2016518727A Expired - Fee Related JP6378325B2 (ja) | 2013-10-03 | 2014-10-03 | 非対称な記憶容量を有する複数チャネルメモリアーキテクチャにわたってデータを均一にインターリーブするためのシステムおよび方法 |
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US (1) | US9465735B2 (ja) |
EP (1) | EP3053044B1 (ja) |
JP (1) | JP6378325B2 (ja) |
KR (1) | KR20160064223A (ja) |
CN (1) | CN105612501B (ja) |
BR (1) | BR112016007344A2 (ja) |
CA (1) | CA2925131A1 (ja) |
WO (1) | WO2015051201A1 (ja) |
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WO2015051201A1 (en) | 2015-04-09 |
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