From 2c906dc280d58f58561f20c75b68b22ab86e97e1 Mon Sep 17 00:00:00 2001
From: rainmakerv2 <30595646+rainmakerv3@users.noreply.github.com>
Date: Thu, 14 Aug 2025 18:04:08 +0800
Subject: [PATCH] Log user CPU, total RAM, and OS (#3402)

* cpu info

Update cpu_info.h

Revert "Update cpu_info.h"

This reverts commit 6db3814e7f8162ca546c33479942d7204524b281.

Revert "cpu info"

This reverts commit cfecdf694fd7bee0fdf025c3933ff7b9498a1c3f.

hardware info

* log OS

* Round RAM, add space

* switch temporarily to local fork

* Update CMakeLists.txt

* set shallow = true for submodule

* Log logical cores as well

* point submodule to shadps4 fork
---
 .gitmodules              |  4 ++++
 CMakeLists.txt           |  2 +-
 externals/CMakeLists.txt |  4 ++++
 externals/hwinfo         |  1 +
 src/emulator.cpp         | 12 ++++++++++++
 5 files changed, 22 insertions(+), 1 deletion(-)
 create mode 160000 externals/hwinfo

diff --git a/.gitmodules b/.gitmodules
index 7e2361701..940c0417d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -109,3 +109,7 @@
 [submodule "externals/epoll-shim"]
 	path = externals/epoll-shim
 	url = https://github.com/jiixyj/epoll-shim.git
+[submodule "externals/hwinfo"]
+	path = externals/hwinfo
+	url = https://github.com/shadps4-emu/ext-hwinfo
+	shallow = true
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4859d8a9e..828838513 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1137,7 +1137,7 @@ endif()
 create_target_directory_groups(shadps4)
 
 target_link_libraries(shadps4 PRIVATE magic_enum::magic_enum fmt::fmt toml11::toml11 tsl::robin_map xbyak::xbyak Tracy::TracyClient RenderDoc::API FFmpeg::ffmpeg Dear_ImGui gcn half::half ZLIB::ZLIB PNG::PNG)
-target_link_libraries(shadps4 PRIVATE Boost::headers GPUOpen::VulkanMemoryAllocator LibAtrac9 sirit Vulkan::Headers xxHash::xxhash Zydis::Zydis glslang::glslang SDL3::SDL3 pugixml::pugixml stb::headers libusb::usb)
+target_link_libraries(shadps4 PRIVATE Boost::headers GPUOpen::VulkanMemoryAllocator LibAtrac9 sirit Vulkan::Headers xxHash::xxhash Zydis::Zydis glslang::glslang SDL3::SDL3 pugixml::pugixml stb::headers libusb::usb lfreist-hwinfo::hwinfo)
 
 target_compile_definitions(shadps4 PRIVATE IMGUI_USER_CONFIG="imgui/imgui_config.h")
 target_compile_definitions(Dear_ImGui PRIVATE IMGUI_USER_CONFIG="${PROJECT_SOURCE_DIR}/src/imgui/imgui_config.h")
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index c0c39508a..1fc206259 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -216,6 +216,10 @@ if (NOT TARGET stb::headers)
     add_library(stb::headers ALIAS stb)
 endif()
 
+# hwinfo
+set(HWINFO_STATIC ON)
+add_subdirectory(hwinfo)
+
 # Apple-only dependencies
 if (APPLE)
     # date
diff --git a/externals/hwinfo b/externals/hwinfo
new file mode 160000
index 000000000..2daa11cb2
--- /dev/null
+++ b/externals/hwinfo
@@ -0,0 +1 @@
+Subproject commit 2daa11cb25c84df92b53b57e8d8b730717010bb6
diff --git a/src/emulator.cpp b/src/emulator.cpp
index e100214b0..ec307488a 100644
--- a/src/emulator.cpp
+++ b/src/emulator.cpp
@@ -4,6 +4,7 @@
 #include <filesystem>
 #include <set>
 #include <fmt/core.h>
+#include <hwinfo/hwinfo.h>
 
 #include "common/config.h"
 #include "common/debug.h"
@@ -151,6 +152,17 @@ void Emulator::Run(std::filesystem::path file, const std::vector<std::string> ar
     LOG_INFO(Config, "Vulkan guestMarkers: {}", Config::getVkGuestMarkersEnabled());
     LOG_INFO(Config, "Vulkan rdocEnable: {}", Config::isRdocEnabled());
 
+    hwinfo::Memory ram;
+    hwinfo::OS os;
+    const auto cpus = hwinfo::getAllCPUs();
+    for (const auto& cpu : cpus) {
+        LOG_INFO(Config, "CPU Model: {}", cpu.modelName());
+        LOG_INFO(Config, "CPU Physical Cores: {}, Logical Cores: {}", cpu.numPhysicalCores(),
+                 cpu.numLogicalCores());
+    }
+    LOG_INFO(Config, "Total RAM: {} GB", std::round(ram.total_Bytes() / pow(1024, 3)));
+    LOG_INFO(Config, "Operating System: {}", os.name());
+
     if (param_sfo_exists) {
         LOG_INFO(Loader, "Game id: {} Title: {}", id, title);
         LOG_INFO(Loader, "Fw: {:#x} App Version: {}", fw_version, app_version);