JP2002510418A - マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 - Google Patents
マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法Info
- Publication number
- JP2002510418A JP2002510418A JP54674899A JP54674899A JP2002510418A JP 2002510418 A JP2002510418 A JP 2002510418A JP 54674899 A JP54674899 A JP 54674899A JP 54674899 A JP54674899 A JP 54674899A JP 2002510418 A JP2002510418 A JP 2002510418A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000011159 matrix material Substances 0.000 title claims description 4
- 230000009466 transformation Effects 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000000844 transformation Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 1
- 238000004590 computer program Methods 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 16
- 238000007792 addition Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 101150089655 Ins2 gene Proteins 0.000 description 5
- 101100072652 Xenopus laevis ins-b gene Proteins 0.000 description 5
- 101100072420 Caenorhabditis elegans ins-5 gene Proteins 0.000 description 4
- 101100072419 Caenorhabditis elegans ins-6 gene Proteins 0.000 description 4
- 101100179597 Caenorhabditis elegans ins-7 gene Proteins 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 101100179594 Caenorhabditis elegans ins-4 gene Proteins 0.000 description 3
- 101100179596 Caenorhabditis elegans ins-3 gene Proteins 0.000 description 2
- 101000626155 Homo sapiens Tensin-4 Proteins 0.000 description 1
- 102100024545 Tensin-4 Human genes 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
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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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic instructions
- G06F9/30014—Arithmetic instructions with variable precision
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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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
-
- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Discrete Mathematics (AREA)
- Advance Control (AREA)
- Complex Calculations (AREA)
- Executing Machine-Instructions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. -オペランド内の各位置で複数のセグメントにそれぞれ分割されている、オ ペランドを格納するオペランド格納回路と、 -1つまたは複数のオペランド参照を含む命令を実行し、それぞれが、前記オ ペランド格納回路の各ソースオペランドの前記セグメントを共通に参照する、 命令実行ユニットとを有するデータ処理装置であって、当該命令が、前記命令 実行ユニットに複数の演算を並列かつ互いに独立に実行させ、各演算が、前記 1つまたは複数の各ソースオペランドからのあらかじめ決められているセグメ ントを組み合わせる、データ処理装置において、少なくとも前記演算の1つが 、前記1つまたは複数の各ソースオペランド内の相異なる位置を有するセグメ ントを組み合わせ、および/または少なくとも前記演算の1つが、前記他の演 算と異なることを特徴とするデータ処理装置。 2. 当該命令がクロス命令として参照され、前記命令実行ユニットが、複数のオ ペランド参照をさらに含む並列命令を実行するようにも構成されていて、それ ぞれが、前記オペランド格納回路内の各ソースオペランドのセグメントを共通 に参照し、当該並列命令が、前記命令実行ユニットに複数の演算を並列かつ互 いに独立に実行させ、各演算が、さらに参照される前記複数のソースオペラン ド内に互いに対応する位置を有する前記ソースオペランドからのあらかじめ決 められているセグメントを組み合わせる、請求項1のデータ処理装置。 3. 少なくとも行と列を有するマトリックスの列変換と行変換の合成を計算する プログラムがプログラムされていて、 -前記列変換が、それぞれ1次元列変換に従って列を変換し、前記列変換が、 前記並列命令を使用して実行され、前記複数の各オペランドが、相異なる列の 情報項目を前記列に従って各セグメントに格納し、 -前記行変換が、それぞれ1次元行変換に従って行を変換し、かつ前記行変換 が、前記クロス命令を使用して実行され、同じ行の情報項目が、前記少なくと も1つのオペランドの各セグメントに格納される、 請求項2のデータ処理装置。 4. 前記行変換と前記列変換とが、前記同じ1次元変換に対応する、請求項3の データ処理装置。 5. 前記命令によって行われる前記演算が、前記1つまたは複数のソースオペラ ンド内の2つのセグメントの合計と差の計算を含む、請求項1のデータ処理装 置。 6. 前記命令によって行われる前記演算により、前記1つまたは複数のソースオ ペランドの各セグメントに格納されている数値の(IDCTやDCTのような)ベクト ル変換の複数の成分係数が計算され、かつ前記データ処理装置が、前記命令に よって共通に参照される結果オペランドの各位置のセグメントに前記成分係数 を格納する、請求項1のデータ処理装置。 7. 前記複数のソースオペランドの前記セグメント内に格納されている前記数値 が、変換される入力ベクトルを構成し、前記入力ベクトルの前記変換の前記成 分係数が、複数の結果オペランドの前記セグメントに格納される、請求項6の データ処理装置。 8. セグメント化オペランド格納回路を有するプロセッサを使用して少なくとも 行と列を有するマトリックスを変換する方法であって、前記方法が、列変換と 行変換の合成の計算を有し、 -前記列変換が、それぞれ1次元列変換に従って列を変換し、前記列変換が、 少なくとも1つのSIMD命令を使用して実行され、前記SIMD命令が、前記SIMD命 令内で参照されるオペランド格納回路の各セグメントに格納されている前記相 異なる列の情報項目を使用して、前記プロセッサに前記相異なる列を並列に処 理させ、 -前記行変換が、それぞれ1次元の行変換に従って行を変換し、前記行変換が 、前記同じ行の情報項目に対して前記プロセッサにいくつかの演算を並列に実 行させる少なくとも1つのクロス命令を使用して実行され、前記同じ行の前記 情報項目が、前記クロス命令内で参照されるオペランド格納回路の各セグメン トに格納される、 変換方法。 9. 前記行変換と前記列変換とが、前記同じ1次元変換に対応する、請求項7の 方法。 10. 請求項7または8の前記方法を実行するコンピュータプログラムを格納す る、コンピュータによって読み取ることのできるメディア。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP98200867 | 1998-03-18 | ||
EP98200867.4 | 1998-03-18 | ||
PCT/IB1999/000315 WO1999048025A2 (en) | 1998-03-18 | 1999-02-22 | Data processing device and method of computing the cosine transform of a matrix |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008053652A Division JP4672744B2 (ja) | 1998-03-18 | 2008-03-04 | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
Publications (2)
Publication Number | Publication Date |
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JP2002510418A true JP2002510418A (ja) | 2002-04-02 |
JP4158864B2 JP4158864B2 (ja) | 2008-10-01 |
Family
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP54674899A Expired - Lifetime JP4158864B2 (ja) | 1998-03-18 | 1999-02-22 | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
JP2008053652A Expired - Lifetime JP4672744B2 (ja) | 1998-03-18 | 2008-03-04 | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
JP2009268643A Expired - Lifetime JP4778086B2 (ja) | 1998-03-18 | 2009-11-26 | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
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JP2008053652A Expired - Lifetime JP4672744B2 (ja) | 1998-03-18 | 2008-03-04 | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
JP2009268643A Expired - Lifetime JP4778086B2 (ja) | 1998-03-18 | 2009-11-26 | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6397235B1 (ja) |
EP (2) | EP3073388A1 (ja) |
JP (3) | JP4158864B2 (ja) |
KR (1) | KR100538605B1 (ja) |
WO (1) | WO1999048025A2 (ja) |
Cited By (5)
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JP2008071130A (ja) * | 2006-09-14 | 2008-03-27 | Ricoh Co Ltd | Simd型マイクロプロセッサ |
JP2008519349A (ja) * | 2004-11-03 | 2008-06-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Simd命令をサポートするプログラマブルデータ処理回路 |
JP2008171448A (ja) * | 1998-03-18 | 2008-07-24 | Koninkl Philips Electronics Nv | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
JP2009516238A (ja) * | 2005-10-05 | 2009-04-16 | クゥアルコム・インコーポレイテッド | Vliwアーキテクチャを有する他のdspのための高速dctアルゴリズム |
JP2014241585A (ja) * | 2013-05-07 | 2014-12-25 | エイアールエム リミテッド | ビデオデータ処理時に空間領域と周波数領域との間の変換を実行するためのデータ処理装置および方法 |
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- 1999-02-22 JP JP54674899A patent/JP4158864B2/ja not_active Expired - Lifetime
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2018
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JP2008171448A (ja) * | 1998-03-18 | 2008-07-24 | Koninkl Philips Electronics Nv | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
JP4672744B2 (ja) * | 1998-03-18 | 2011-04-20 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | マトリックスのコサイン変換を計算するためのデータ処理装置およびその方法 |
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JP4801163B2 (ja) * | 2005-10-05 | 2011-10-26 | クゥアルコム・インコーポレイテッド | Vliwアーキテクチャを有する他のdspのための高速dctアルゴリズム |
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JP2008071130A (ja) * | 2006-09-14 | 2008-03-27 | Ricoh Co Ltd | Simd型マイクロプロセッサ |
JP2014241585A (ja) * | 2013-05-07 | 2014-12-25 | エイアールエム リミテッド | ビデオデータ処理時に空間領域と周波数領域との間の変換を実行するためのデータ処理装置および方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100538605B1 (ko) | 2005-12-22 |
JP4672744B2 (ja) | 2011-04-20 |
KR20010012703A (ko) | 2001-02-26 |
WO1999048025A3 (en) | 1999-11-04 |
JP2010079922A (ja) | 2010-04-08 |
US6397235B1 (en) | 2002-05-28 |
WO1999048025A2 (en) | 1999-09-23 |
JP2008171448A (ja) | 2008-07-24 |
EP0983557A2 (en) | 2000-03-08 |
JP4158864B2 (ja) | 2008-10-01 |
JP4778086B2 (ja) | 2011-09-21 |
US20180129631A1 (en) | 2018-05-10 |
EP0983557B1 (en) | 2019-10-02 |
EP3073388A1 (en) | 2016-09-28 |
USRE46712E1 (en) | 2018-02-13 |
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