JP4984306B2 - 汎用プロセッサによって実行するためのアプリケーションプログラムのリターゲティング - Google Patents
汎用プロセッサによって実行するためのアプリケーションプログラムのリターゲティングInfo
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- JP4984306B2 JP4984306B2 JP2009088971A JP2009088971A JP4984306B2 JP 4984306 B2 JP4984306 B2 JP 4984306B2 JP 2009088971 A JP2009088971 A JP 2009088971A JP 2009088971 A JP2009088971 A JP 2009088971A JP 4984306 B2 JP4984306 B2 JP 4984306B2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45537—Provision of facilities of other operating environments, e.g. WINE
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
- G06F8/45—Exploiting coarse grain parallelism in compilation, i.e. parallelism between groups of instructions
- G06F8/456—Parallelism detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
- G06F8/45—Exploiting coarse grain parallelism in compilation, i.e. parallelism between groups of instructions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/261—Functional testing by simulating additional hardware, e.g. fault simulation
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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
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
- G06F12/0253—Garbage collection, i.e. reclamation of unreferenced memory
Description
Claims (10)
- マルチコアグラフィック処理ユニットによって実行するためのアプリケーションプログラムを汎用プロセッサによって実行するためのアプリケーションプログラムに変換するように構成されたコンピューティングシステムであって、
トランスレータを実行するように構成されたプロセッサと、
前記プロセッサに結合され、前記トランスレータ、第1アプリケーションプログラム、及び第2アプリケーションプログラムを記憶するように構成されたシステムメモリと、を備え、
前記第1アプリケーションプログラムは、マルチコアグラフィック処理ユニットで実行するために並列プログラミングモデルを使用して書かれ、
前記第2アプリケーションプログラムは、前記汎用プロセッサによって実行するように構成され、
前記トランスレータを実行する前記プロセッサは、
前記第1アプリケーションプログラムを受け取り、
前記第1アプリケーションプログラムを同期独立インストラクションの領域へ区画化して、区画化されたアプリケーションプログラムを発生し、
前記区画化されたアプリケーションプログラムの少なくとも1つの領域の周りにループを挿入して、前記第2のアプリケーションプログラムを発生し、前記ループは、前記マルチコアグラフィック処理ユニット内の並列プロセッサによって同時に実行される多数のスレッドに対応する協働スレッドアレイ次元に対して繰り返される、ように構成された、コンピューティングシステム。 - 前記トランスレータを実行する前記プロセッサは、更に、前記アプリケーションプログラム内で同期バリアインストラクションを識別するように構成される、請求項1に記載のコンピューティングシステム。
- 前記区画化されたアプリケーションプログラムの第1領域は、前記同期バリアインストラクションの前にあるインストラクションを含み、前記区画化されたアプリケーションプログラムの第2領域は、前記同期バリアインストラクションの後にあるインストラクションを含む、請求項2に記載のコンピューティングシステム。
- 前記ループを挿入することは、協働スレッドアレイにおけるスレッドのいずれか1つが前記区画化されたアプリケーションプログラムの第2領域の実行を開始する前にその協働スレッドアレイにおける全てのスレッドが前記区画化されたアプリケーションプログラムの第1領域の実行を完了するよう保証するために、前記区画化されたアプリケーションプログラムの第1領域の周りに第1ループを挿入することを含む、請求項3に記載のコンピューティングシステム。
- 前記第1アプリケーションプログラムは、エッジにより接続された基本的ブロックノードを含む制御フローグラフとして表わされる、請求項2に記載のコンピューティングシステム。
- 前記トランスレータを実行する前記プロセッサは、更に、前記同期バリアインストラクションをエッジに置き換えて、前記基本的ブロックノードを、第1領域に対応する第1の基本的ブロックノードと、第2領域に対応する第2の基本的ブロックノードとに分離する、請求項5に記載のコンピューティングシステム。
- 前記トランスレータを実行する前記プロセッサは、更に、各ステートメントを、前記協働スレッドアレイ次元に対して収斂又は発散のいずれかとして識別するように、前記区画化されたアプリケーションプログラムを分類するよう構成される、請求項1に記載のコンピューティングシステム。
- 前記トランスレータを実行する前記プロセッサは、更に、前記区画化されたアプリケーションプログラムの少なくとも1つの領域の周りに付加的なループを挿入して、第2のアプリケーションプログラムを発生するように構成され、前記付加的なループは、異なる協働スレッドアレイ次元に対して繰り返される、請求項1に記載のコンピューティングシステム。
- 前記第1アプリケーションプログラムは、CUDA(コンピュート・ユニファイド・デバイス・アーキテクチャー)アプリケーションプログラムである、請求項1に記載のコンピューティングシステム。
- 汎用プロセッサ内の多数の実行コアをイネーブルして前記第2アプリケーションプログラムを実行するように汎用プロセッサを構成するランタイムライブラリーを更に備える、請求項1に記載のコンピューティングシステム。
Applications Claiming Priority (4)
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US4370808P | 2008-04-09 | 2008-04-09 | |
US61/043,708 | 2008-04-09 | ||
US12/407,711 US8612732B2 (en) | 2008-04-09 | 2009-03-19 | Retargetting an application program for execution by a general purpose processor |
US12/407,711 | 2009-03-19 |
Publications (2)
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JP2009259240A JP2009259240A (ja) | 2009-11-05 |
JP4984306B2 true JP4984306B2 (ja) | 2012-07-25 |
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JP2009088971A Active JP4984306B2 (ja) | 2008-04-09 | 2009-04-01 | 汎用プロセッサによって実行するためのアプリケーションプログラムのリターゲティング |
JP2009088972A Active JP5152594B2 (ja) | 2008-04-09 | 2009-04-01 | 汎用プロセッサによるリターゲティングされたグラフィックプロセッサ加速コードの実行 |
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US (5) | US9678775B1 (ja) |
JP (2) | JP4984306B2 (ja) |
CN (2) | CN101556543B (ja) |
TW (2) | TWI437491B (ja) |
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CN101556543B (zh) | 2014-04-23 |
US8984498B2 (en) | 2015-03-17 |
CN101556544B (zh) | 2013-09-18 |
US9448779B2 (en) | 2016-09-20 |
US20090259832A1 (en) | 2009-10-15 |
TWI437491B (zh) | 2014-05-11 |
US20090259997A1 (en) | 2009-10-15 |
US8612732B2 (en) | 2013-12-17 |
JP2009259240A (ja) | 2009-11-05 |
US8572588B2 (en) | 2013-10-29 |
US20090259829A1 (en) | 2009-10-15 |
TW200947302A (en) | 2009-11-16 |
JP5152594B2 (ja) | 2013-02-27 |
US9678775B1 (en) | 2017-06-13 |
CN101556543A (zh) | 2009-10-14 |
JP2009259241A (ja) | 2009-11-05 |
TWI423133B (zh) | 2014-01-11 |
TW201007572A (en) | 2010-02-16 |
US20090259828A1 (en) | 2009-10-15 |
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