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| <h1>blocked_range2d.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> |
| <a name="l00002"></a>00002 <span class="comment"> Copyright 2005-2010 Intel Corporation. All Rights Reserved.</span> |
| <a name="l00003"></a>00003 <span class="comment"></span> |
| <a name="l00004"></a>00004 <span class="comment"> The source code contained or described herein and all documents related</span> |
| <a name="l00005"></a>00005 <span class="comment"> to the source code ("Material") are owned by Intel Corporation or its</span> |
| <a name="l00006"></a>00006 <span class="comment"> suppliers or licensors. Title to the Material remains with Intel</span> |
| <a name="l00007"></a>00007 <span class="comment"> Corporation or its suppliers and licensors. The Material is protected</span> |
| <a name="l00008"></a>00008 <span class="comment"> by worldwide copyright laws and treaty provisions. No part of the</span> |
| <a name="l00009"></a>00009 <span class="comment"> Material may be used, copied, reproduced, modified, published, uploaded,</span> |
| <a name="l00010"></a>00010 <span class="comment"> posted, transmitted, distributed, or disclosed in any way without</span> |
| <a name="l00011"></a>00011 <span class="comment"> Intel's prior express written permission.</span> |
| <a name="l00012"></a>00012 <span class="comment"></span> |
| <a name="l00013"></a>00013 <span class="comment"> No license under any patent, copyright, trade secret or other</span> |
| <a name="l00014"></a>00014 <span class="comment"> intellectual property right is granted to or conferred upon you by</span> |
| <a name="l00015"></a>00015 <span class="comment"> disclosure or delivery of the Materials, either expressly, by</span> |
| <a name="l00016"></a>00016 <span class="comment"> implication, inducement, estoppel or otherwise. Any license under such</span> |
| <a name="l00017"></a>00017 <span class="comment"> intellectual property rights must be express and approved by Intel in</span> |
| <a name="l00018"></a>00018 <span class="comment"> writing.</span> |
| <a name="l00019"></a>00019 <span class="comment">*/</span> |
| <a name="l00020"></a>00020 |
| <a name="l00021"></a>00021 <span class="preprocessor">#ifndef __TBB_blocked_range2d_H</span> |
| <a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define __TBB_blocked_range2d_H</span> |
| <a name="l00023"></a>00023 <span class="preprocessor"></span> |
| <a name="l00024"></a>00024 <span class="preprocessor">#include "tbb_stddef.h"</span> |
| <a name="l00025"></a>00025 <span class="preprocessor">#include "blocked_range.h"</span> |
| <a name="l00026"></a>00026 |
| <a name="l00027"></a>00027 <span class="keyword">namespace </span>tbb { |
| <a name="l00028"></a>00028 |
| <a name="l00030"></a>00030 |
| <a name="l00031"></a>00031 <span class="keyword">template</span><<span class="keyword">typename</span> RowValue, <span class="keyword">typename</span> ColValue=RowValue> |
| <a name="l00032"></a><a class="code" href="a00149.html">00032</a> <span class="keyword">class </span><a class="code" href="a00149.html">blocked_range2d</a> { |
| <a name="l00033"></a>00033 <span class="keyword">public</span>: |
| <a name="l00035"></a><a class="code" href="a00149.html#a807a22fe658ec38b8edfd69521d0383">00035</a> <span class="keyword">typedef</span> <a class="code" href="a00148.html">blocked_range<RowValue></a> <a class="code" href="a00148.html">row_range_type</a>; |
| <a name="l00036"></a>00036 <span class="keyword">typedef</span> <a class="code" href="a00148.html">blocked_range<ColValue></a> <a class="code" href="a00148.html">col_range_type</a>; |
| <a name="l00037"></a>00037 |
| <a name="l00038"></a>00038 <span class="keyword">private</span>: |
| <a name="l00039"></a>00039 <a class="code" href="a00148.html">row_range_type</a> my_rows; |
| <a name="l00040"></a>00040 <a class="code" href="a00148.html">col_range_type</a> my_cols; |
| <a name="l00041"></a>00041 |
| <a name="l00042"></a>00042 <span class="keyword">public</span>: |
| <a name="l00043"></a>00043 |
| <a name="l00044"></a>00044 <a class="code" href="a00149.html">blocked_range2d</a>( RowValue row_begin, RowValue row_end, <span class="keyword">typename</span> <a class="code" href="a00148.html#f5707bffea38eee5c9680f37358afb8e">row_range_type::size_type</a> row_grainsize, |
| <a name="l00045"></a>00045 ColValue col_begin, ColValue col_end, <span class="keyword">typename</span> <a class="code" href="a00148.html#f5707bffea38eee5c9680f37358afb8e">col_range_type::size_type</a> col_grainsize ) : |
| <a name="l00046"></a>00046 my_rows(row_begin,row_end,row_grainsize), |
| <a name="l00047"></a>00047 my_cols(col_begin,col_end,col_grainsize) |
| <a name="l00048"></a>00048 { |
| <a name="l00049"></a>00049 } |
| <a name="l00050"></a>00050 |
| <a name="l00051"></a>00051 <a class="code" href="a00149.html">blocked_range2d</a>( RowValue row_begin, RowValue row_end, |
| <a name="l00052"></a>00052 ColValue col_begin, ColValue col_end ) : |
| <a name="l00053"></a>00053 my_rows(row_begin,row_end), |
| <a name="l00054"></a>00054 my_cols(col_begin,col_end) |
| <a name="l00055"></a>00055 { |
| <a name="l00056"></a>00056 } |
| <a name="l00057"></a>00057 |
| <a name="l00059"></a><a class="code" href="a00149.html#d144cb2d88cef553420311aca8667a44">00059</a> <span class="keywordtype">bool</span> <a class="code" href="a00149.html#d144cb2d88cef553420311aca8667a44">empty</a>()<span class="keyword"> const </span>{ |
| <a name="l00060"></a>00060 <span class="comment">// Yes, it is a logical OR here, not AND.</span> |
| <a name="l00061"></a>00061 <span class="keywordflow">return</span> my_rows.<a class="code" href="a00148.html#8f4f02f530eb3f2e7ea26e06f76aef9d">empty</a>() || my_cols.<a class="code" href="a00148.html#8f4f02f530eb3f2e7ea26e06f76aef9d">empty</a>(); |
| <a name="l00062"></a>00062 } |
| <a name="l00063"></a>00063 |
| <a name="l00065"></a><a class="code" href="a00149.html#ad36a9b38e4fef26d376f99552ce2d92">00065</a> <span class="keywordtype">bool</span> <a class="code" href="a00149.html#ad36a9b38e4fef26d376f99552ce2d92">is_divisible</a>()<span class="keyword"> const </span>{ |
| <a name="l00066"></a>00066 <span class="keywordflow">return</span> my_rows.<a class="code" href="a00148.html#41a58b703d574b6e1ca155df3576f578">is_divisible</a>() || my_cols.<a class="code" href="a00148.html#41a58b703d574b6e1ca155df3576f578">is_divisible</a>(); |
| <a name="l00067"></a>00067 } |
| <a name="l00068"></a>00068 |
| <a name="l00069"></a>00069 <a class="code" href="a00149.html">blocked_range2d</a>( <a class="code" href="a00149.html">blocked_range2d</a>& r, <a class="code" href="a00198.html">split</a> ) : |
| <a name="l00070"></a>00070 my_rows(r.my_rows), |
| <a name="l00071"></a>00071 my_cols(r.my_cols) |
| <a name="l00072"></a>00072 { |
| <a name="l00073"></a>00073 <span class="keywordflow">if</span>( my_rows.<a class="code" href="a00148.html#9eaa0b6beff1420f688570bbf6b8c462">size</a>()*double(my_cols.<a class="code" href="a00148.html#fcd2e5b8b6c11fd3f20fc0aa9f11bbc2">grainsize</a>()) < my_cols.<a class="code" href="a00148.html#9eaa0b6beff1420f688570bbf6b8c462">size</a>()*double(my_rows.<a class="code" href="a00148.html#fcd2e5b8b6c11fd3f20fc0aa9f11bbc2">grainsize</a>()) ) { |
| <a name="l00074"></a>00074 my_cols.<a class="code" href="a00148.html#e02559f817d8352c7bdf41dfddc53958">my_begin</a> = col_range_type::do_split(r.<a class="code" href="a00149.html#9837bbaabc5836741fde79512ea1131d">my_cols</a>); |
| <a name="l00075"></a>00075 } <span class="keywordflow">else</span> { |
| <a name="l00076"></a>00076 my_rows.<a class="code" href="a00148.html#e02559f817d8352c7bdf41dfddc53958">my_begin</a> = row_range_type::do_split(r.<a class="code" href="a00149.html#4be7c7b39da256afe9c67be735b6f788">my_rows</a>); |
| <a name="l00077"></a>00077 } |
| <a name="l00078"></a>00078 } |
| <a name="l00079"></a>00079 |
| <a name="l00081"></a><a class="code" href="a00149.html#f496e7348a82652fba581203477cc07c">00081</a> <span class="keyword">const</span> <a class="code" href="a00148.html">row_range_type</a>& <a class="code" href="a00149.html#f496e7348a82652fba581203477cc07c">rows</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> my_rows;} |
| <a name="l00082"></a>00082 |
| <a name="l00084"></a><a class="code" href="a00149.html#392a46759af2c884957115771affa7f4">00084</a> <span class="keyword">const</span> <a class="code" href="a00148.html">col_range_type</a>& <a class="code" href="a00149.html#392a46759af2c884957115771affa7f4">cols</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> my_cols;} |
| <a name="l00085"></a>00085 }; |
| <a name="l00086"></a>00086 |
| <a name="l00087"></a>00087 } <span class="comment">// namespace tbb </span> |
| <a name="l00088"></a>00088 |
| <a name="l00089"></a>00089 <span class="preprocessor">#endif </span><span class="comment">/* __TBB_blocked_range2d_H */</span> |
| </pre></div><hr> |
| <p></p> |
| Copyright © 2005-2010 Intel Corporation. All Rights Reserved. |
| <p></p> |
| Intel, Pentium, Intel Xeon, Itanium, Intel XScale and VTune are |
| registered trademarks or trademarks of Intel Corporation or its |
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| <p></p> |
| * Other names and brands may be claimed as the property of others. |
