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Open Source Computer Vision Library
https://opencv.org/
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391 lines
8.7 KiB
391 lines
8.7 KiB
13 years ago
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#include "EngineCommon.h"
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#include "PackageInfo.h"
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#include "HardwareDetector.h"
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#include "IOpenCVEngine.h"
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#include "StringUtils.h"
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#include <assert.h>
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#include <vector>
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#include <utils/Log.h>
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using namespace std;
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map<int, string> PackageInfo::InitPlatformNameMap()
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{
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map<int, string> result;
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// TODO: Do not forget to add Platrfom constant to HardwareDetector.h
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result[PLATFORM_TEGRA] = PLATFORM_TEGRA_NAME;
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result[PLATFORM_TEGRA2] = PLATFORM_TEGRA2_NAME;
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result[PLATFORM_TEGRA3] = PLATFORM_TEGRA3_NAME;
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return result;
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}
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const map<int, string> PackageInfo::PlatformNameMap = InitPlatformNameMap();
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const string PackageInfo::BasePackageName = "org.opencv.lib";
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inline string JoinARMFeatures(int cpu_id)
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{
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string result;
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if (FEATURES_HAS_NEON2 & cpu_id)
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{
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result = string(FEATURES_HAS_NEON2_NAME);
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}
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else if (FEATURES_HAS_NEON & cpu_id)
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{
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result = string(FEATURES_HAS_NEON_NAME);
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}
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else if (FEATURES_HAS_VFPv3 & cpu_id)
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{
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result = string(FEATURES_HAS_VFPv3_NAME);
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}
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else if (FEATURES_HAS_VFPv3d16 & cpu_id)
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{
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result = string(FEATURES_HAS_VFPv3d16_NAME);
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}
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return result;
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}
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inline int SplitARMFeatures(const vector<string>& features)
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{
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int result = 0;
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for (size_t i = 3; i < features.size(); i++)
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{
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if (FEATURES_HAS_VFPv3_NAME == features[i])
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{
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result |= FEATURES_HAS_VFPv3;
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}
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else if (FEATURES_HAS_VFPv3d16_NAME == features[i])
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{
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result |= FEATURES_HAS_VFPv3d16;
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}
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else if (FEATURES_HAS_NEON_NAME == features[i])
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{
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result |= FEATURES_HAS_NEON;
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}
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else if (FEATURES_HAS_NEON2_NAME == features[i])
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{
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result |= FEATURES_HAS_NEON2;
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}
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}
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return result;
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}
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inline string JoinIntelFeatures(int cpu_id)
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{
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string result;
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if (FEATURES_HAS_SSSE3 & cpu_id)
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{
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result = FEATURES_HAS_SSSE3_NAME;
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}
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else if (FEATURES_HAS_SSE2 & cpu_id)
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{
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result = FEATURES_HAS_SSE2_NAME;
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}
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else if (FEATURES_HAS_SSE & cpu_id)
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{
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result = FEATURES_HAS_SSE_NAME;
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}
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return result;
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}
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inline int SplitIntelFeatures(const vector<string>& features)
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{
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int result = 0;
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for (size_t i = 3; i < features.size(); i++)
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{
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if (FEATURES_HAS_SSSE3_NAME == features[i])
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{
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result |= FEATURES_HAS_SSSE3;
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}
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else if (FEATURES_HAS_SSE2_NAME == features[i])
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{
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result |= FEATURES_HAS_SSE2;
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}
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else if (FEATURES_HAS_SSE_NAME == features[i])
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{
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result |= FEATURES_HAS_SSE;
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}
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}
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return result;
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}
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inline string SplitVersion(const vector<string>& features, const string& package_version)
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{
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string result;
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if ((features.size() > 1) && ('v' == features[1][0]))
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{
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result = features[1].substr(1);
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result += SplitStringVector(package_version, '.')[0];
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}
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else
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{
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// TODO: Report package name format error
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}
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return result;
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}
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inline string JoinPlatform(int platform)
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{
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string result;
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map<int, string>::const_iterator it = PackageInfo::PlatformNameMap.find(platform);
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assert(PackageInfo::PlatformNameMap.end() != it);
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result = it->second;
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return result;
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}
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inline int SplitPlatfrom(const vector<string>& features)
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{
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int result = 0;
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if (features.size() > 2)
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{
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string tmp = features[2];
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if (PLATFORM_TEGRA_NAME == tmp)
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{
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result = PLATFORM_TEGRA;
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}
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else if (PLATFORM_TEGRA2_NAME == tmp)
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{
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result = PLATFORM_TEGRA2;
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}
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else if (PLATFORM_TEGRA3_NAME == tmp)
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{
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result = PLATFORM_TEGRA3;
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}
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}
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else
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{
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// TODO: Report package name format error
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}
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return result;
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}
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/* Package naming convention
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* All parts of package name seporated by "_" symbol
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* First part is base namespace.
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* Second part is version. Version starts from "v" symbol. After "v" symbol version nomber without dot symbol added.
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* If platform is known third part is platform name
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* If platform is unknown it is defined by hardware capabilities using pattern: <arch>_<fpu features>_<vectorisation features>_<other features>
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* Example: armv7_vfpv3_neon, armv7_vfpv3d16_neon
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*/
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PackageInfo::PackageInfo(const string& version, int platform, int cpu_id):
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Version(version),
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Platform(platform),
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CpuID(cpu_id),
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InstallPath("")
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{
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FullName = BasePackageName + "_v" + Version.substr(0, Version.size()-1);
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if (PLATFORM_UNKNOWN != Platform)
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{
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FullName += string("_") + JoinPlatform(platform);
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}
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else
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{
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if (ARCH_UNKNOWN != CpuID)
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{
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if (ARCH_X86 & CpuID)
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{
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LOGD("Found processor with x86 arch");
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FullName += string("_") + ARCH_X86_NAME;
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// NOTE: Intel features temporary are not supported
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//string features = JoinIntelFeatures(CpuID);
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string features;
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if (!features.empty())
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{
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FullName += string("_") + features;
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}
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}
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if (ARCH_X64 & CpuID)
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{
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LOGD("Found processor with x64 arch");
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// NOTE: Intel features temporary are not supported
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//FullName += string("_") + ARCH_X64_NAME;
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//string features = JoinIntelFeatures(CpuID);
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FullName += string("_") + ARCH_X86_NAME;
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string features;
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if (!features.empty())
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{
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FullName += string("_") + features;
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}
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}
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if (ARCH_ARMv5 & CpuID)
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{
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LOGD("Found processor with ARMv5 arch");
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FullName += string("_") + ARCH_ARMv5_NAME;
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string features = JoinARMFeatures(CpuID);
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if (!features.empty())
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{
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FullName += string("_") + features;
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}
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}
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if (ARCH_ARMv6 & CpuID)
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{
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LOGD("Found processor with ARMv6 arch");
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// NOTE: ARM v6 used instead ARM v6
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//FullName += string("_") + ARCH_ARMv6_NAME;
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FullName += string("_") + ARCH_ARMv5_NAME;
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// NOTE: ARM features temporary are not supported
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//string features = JoinARMFeatures(CpuID);
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string features;
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if (!features.empty())
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{
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FullName += string("_") + features;
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}
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}
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if (ARCH_ARMv7 & CpuID)
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{
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LOGD("Found processor with ARMv7 arch");
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FullName += string("_") + ARCH_ARMv7_NAME;
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// NOTE: ARM features temporary are not supported
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//string features = JoinARMFeatures(CpuID);
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string features;
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if (!features.empty())
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{
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FullName += string("_") + features;
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}
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}
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if (ARCH_ARMv8 & CpuID)
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{
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LOGD("Found processor with ARMv8 arch");
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FullName += string("_") + ARCH_ARMv8_NAME;
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string features = JoinARMFeatures(CpuID);
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if (!features.empty())
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{
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FullName += string("_") + features;
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}
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}
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}
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else
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{
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LOGD("Found processor with unknown arch");
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Version.clear();
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CpuID = ARCH_UNKNOWN;
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Platform = PLATFORM_UNKNOWN;
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}
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}
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}
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PackageInfo::PackageInfo(const string& fullname, const string& install_path, const string& package_version):
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FullName(fullname),
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InstallPath(install_path)
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{
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LOGD("PackageInfo::PackageInfo(\"%s\", \"%s\")", fullname.c_str(), install_path.c_str());
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assert(!fullname.empty());
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assert(!install_path.empty());
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vector<string> features = SplitStringVector(FullName, '_');
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if (!features.empty() && (BasePackageName == features[0]))
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{
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Version = SplitVersion(features, package_version);
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if (Version.empty())
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{
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CpuID = ARCH_UNKNOWN;
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Platform = PLATFORM_UNKNOWN;
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return;
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}
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Platform = SplitPlatfrom(features);
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if (PLATFORM_UNKNOWN != Platform)
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{
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CpuID = 0;
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}
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else
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{
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if (features.size() < 3)
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{
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LOGD("It is not OpenCV library package for this platform");
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Version.clear();
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CpuID = ARCH_UNKNOWN;
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Platform = PLATFORM_UNKNOWN;
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return;
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}
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else if (ARCH_ARMv5_NAME == features[2])
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{
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CpuID = ARCH_ARMv5 | SplitARMFeatures(features);
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}
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else if (ARCH_ARMv6_NAME == features[2])
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{
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CpuID = ARCH_ARMv6 | SplitARMFeatures(features);
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}
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else if (ARCH_ARMv7_NAME == features[2])
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{
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CpuID = ARCH_ARMv7 | SplitARMFeatures(features);
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}
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else if (ARCH_X86_NAME == features[2])
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{
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CpuID = ARCH_X86 | SplitIntelFeatures(features);
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}
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else if (ARCH_X64_NAME == features[2])
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{
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CpuID = ARCH_X64 | SplitIntelFeatures(features);
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}
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else
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{
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LOGD("It is not OpenCV library package for this platform");
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Version.clear();
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CpuID = ARCH_UNKNOWN;
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Platform = PLATFORM_UNKNOWN;
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return;
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}
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}
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}
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else
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{
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LOGD("It is not OpenCV library package for this platform");
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Version.clear();
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CpuID = ARCH_UNKNOWN;
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Platform = PLATFORM_UNKNOWN;
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return;
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}
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}
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bool PackageInfo::IsValid() const
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{
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return !(Version.empty() && (PLATFORM_UNKNOWN == Platform) && (ARCH_UNKNOWN == CpuID));
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}
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int PackageInfo::GetPlatform() const
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{
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return Platform;
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}
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int PackageInfo::GetCpuID() const
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{
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return CpuID;
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}
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string PackageInfo::GetFullName() const
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{
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return FullName;
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}
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string PackageInfo::GetVersion() const
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{
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return Version;
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}
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string PackageInfo::GetInstalationPath() const
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{
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return InstallPath;
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}
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bool PackageInfo::operator==(const PackageInfo& package) const
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{
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return (package.FullName == FullName);
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}
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