mirror of
https://github.com/hrydgard/ppsspp.git
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121 lines
2.7 KiB
C++
121 lines
2.7 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "ppsspp_config.h"
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#if PPSSPP_ARCH(LOONGARCH64)
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#include "ext/cpu_features/include/cpuinfo_loongarch.h"
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#if defined(CPU_FEATURES_OS_LINUX)
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#define USE_CPU_FEATURES 1
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#endif
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#include <cstring>
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#include <set>
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#include <sstream>
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#include <sys/auxv.h>
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#include <vector>
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#include "Common/Common.h"
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#include "Common/CPUDetect.h"
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#include "Common/StringUtils.h"
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#include "Common/File/FileUtil.h"
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#include "Common/Data/Encoding/Utf8.h"
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// Only Linux platforms have /proc/cpuinfo
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#if defined(__linux__)
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const char procfile[] = "/proc/cpuinfo";
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// https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-devices-system-cpu
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const char syscpupresentfile[] = "/sys/devices/system/cpu/present";
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std::string GetCPUString() {
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//TODO
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std::string cpu_string;
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cpu_string = "Unknown";
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return cpu_string;
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}
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std::string GetCPUBrandString() {
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//TODO
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std::string brand_string;
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brand_string = "Unknown";
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return brand_string;
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}
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int GetCoreCount() {
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// TODO
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return 4;
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}
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#endif
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CPUInfo cpu_info;
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CPUInfo::CPUInfo() {
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Detect();
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}
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// Detects the various cpu features
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void CPUInfo::Detect() {
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// Set some defaults here
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HTT = false;
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#if PPSSPP_ARCH(LOONGARCH64)
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OS64bit = true;
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CPU64bit = true;
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Mode64bit = true;
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#else
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OS64bit = false;
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CPU64bit = false;
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Mode64bit = false;
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#endif
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vendor = VENDOR_OTHER;
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truncate_cpy(brand_string, "Unknown");
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#if !defined(__linux__)
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num_cores = 1;
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logical_cpu_count = 1;
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truncate_cpy(cpu_string, "Unknown");
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#else // __linux__
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truncate_cpy(cpu_string, GetCPUString().c_str());
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truncate_cpy(brand_string, GetCPUBrandString().c_str());
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num_cores = GetCoreCount();
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#endif
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}
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std::vector<std::string> CPUInfo::Features() {
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// TODO
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std::vector<std::string> features;
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return features;
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}
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// Turn the cpu info into a string we can show
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std::string CPUInfo::Summarize() {
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std::string sum;
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if (num_cores == 1)
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sum = StringFromFormat("%s, %i core", cpu_string, num_cores);
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else
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sum = StringFromFormat("%s, %i cores", cpu_string, num_cores);
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//TODO: parse /proc/cpuinfo
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return sum;
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}
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#endif // PPSSPP_ARCH(LOONGARCH64)
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