資源簡介
OpenCL坡度提取GDAL 使用先進的opencl異構計算技術,可以作為DEM地形分析的新思路

代碼片段和文件信息
#include?
#include?“TerrainAnalysisAlg.h“
#include?
void?main()
{
MEMORYSTATUS?mem;//定義一個內存狀態(tài)變量?
DWORD?MemTotalMemFreeVMemTotalVMemFree;//存儲內存狀態(tài)信息?
GlobalMemoryStatus(&mem);?//存儲內存狀態(tài)信息?
MemTotal=mem.dwTotalPhys;//得到總內存大小(單位b)?
MemFree=mem.dwAvailPhys;//得到剩余內存大小(單位b)?
VMemTotal=mem.dwTotalVirtual;//得到總虛擬內存大小(單位b)?
VMemFree=mem.dwAvailVirtual;//得到剩余虛擬內存內存大小(單位b)?
const?char*?pszInFile?=?“E:\\my-space\\數(shù)據(jù)\\DEM\\srtm-90\\srtm_55_03.tif“;
//const?char*?pszInFile?=?“E:\\my-space\\數(shù)據(jù)\\DEM\\srtm-90\\拼接-DEM\\拼接3-4.tif“;
#ifdef?OPENCL_MODE
const?char*?pszOutFile?=?“E:\\my-space\\數(shù)據(jù)\\DEM\\srtm-90\\拼接-DEM\\拼接3-4_slope_opencl.tif“;
#else
const?char*?pszOutFile?=?“E:\\my-space\\數(shù)據(jù)\\DEM\\srtm-90\\拼接-DEM\\拼接3-4_slope.tif“;
#endif
//GridToContour(pszInFile“srtm_55_07_等高線.shp““ESRI?Shapefile“1008000NULLBufferAnalysisProgress);
ExtractSlope(pszInFilepszOutFile“GTiff“DEGREE_SLOPE1.0);
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????5610??2014-04-13?00:40??TestSlope\Debug\BuildLog.htm
?????文件?????????67??2014-04-13?00:19??TestSlope\Debug\mt.dep
?????文件??????13165??2014-04-13?00:40??TestSlope\Debug\OpenCL.obj
?????文件????????663??2014-04-12?15:38??TestSlope\Debug\TestSlope.exe.em
?????文件????????728??2014-04-12?15:38??TestSlope\Debug\TestSlope.exe.em
?????文件????????621??2014-04-13?00:19??TestSlope\Debug\TestSlope.exe.intermediate.manifest
?????文件?????617472??2014-04-13?00:40??TestSlope\Debug\vc90.idb
?????文件?????380928??2014-04-13?00:40??TestSlope\Debug\vc90.pdb
?????文件???????2000??2014-04-12?18:02??TestSlope\kernel.cl
?????文件???????1065??2014-04-13?00:16??TestSlope\main.cpp
?????文件???????3074??2014-04-12?20:00??TestSlope\OpenCL.cpp
?????文件????????520??2014-03-08?17:55??TestSlope\OpenCL.h
?????文件??????13629??2014-04-13?00:19??TestSlope\TerrainAnalysisAlg.cpp
?????文件???????3379??2014-04-13?00:39??TestSlope\TerrainAnalysisAlg.h
?????文件???????4395??2014-04-13?00:42??TestSlope\TestSlope.vcproj
?????文件???????1403??2014-04-13?00:42??TestSlope\TestSlope.vcproj.zxg.zxg123.user
?????目錄??????????0??2014-04-13?00:40??TestSlope\Debug
?????目錄??????????0??2014-04-13?00:43??TestSlope
-----------?---------??----------?-----??----
??????????????1048719????????????????????18
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