diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/common/telemetry.cpp | 15 | ||||
-rw-r--r-- | src/common/x64/cpu_detect.cpp | 68 | ||||
-rw-r--r-- | src/common/x64/cpu_detect.h | 31 |
3 files changed, 0 insertions, 114 deletions
diff --git a/src/common/telemetry.cpp b/src/common/telemetry.cpp index f53a8d193..200c6489a 100644 --- a/src/common/telemetry.cpp +++ b/src/common/telemetry.cpp @@ -44,20 +44,6 @@ template class Field<std::string>; template class Field<const char*>; template class Field<std::chrono::microseconds>; -#ifdef ARCHITECTURE_x86_64 -static const char* CpuVendorToStr(Common::CPUVendor vendor) { - switch (vendor) { - case Common::CPUVendor::INTEL: - return "Intel"; - case Common::CPUVendor::AMD: - return "Amd"; - case Common::CPUVendor::OTHER: - return "Other"; - } - UNREACHABLE(); -} -#endif - void AppendBuildInfo(FieldCollection& fc) { const bool is_git_dirty{std::strstr(Common::g_scm_desc, "dirty") != nullptr}; fc.AddField(FieldType::App, "Git_IsDirty", is_git_dirty); @@ -71,7 +57,6 @@ void AppendCPUInfo(FieldCollection& fc) { #ifdef ARCHITECTURE_x86_64 fc.AddField(FieldType::UserSystem, "CPU_Model", Common::GetCPUCaps().cpu_string); fc.AddField(FieldType::UserSystem, "CPU_BrandString", Common::GetCPUCaps().brand_string); - fc.AddField(FieldType::UserSystem, "CPU_Vendor", CpuVendorToStr(Common::GetCPUCaps().vendor)); fc.AddField(FieldType::UserSystem, "CPU_Extension_x64_AES", Common::GetCPUCaps().aes); fc.AddField(FieldType::UserSystem, "CPU_Extension_x64_AVX", Common::GetCPUCaps().avx); fc.AddField(FieldType::UserSystem, "CPU_Extension_x64_AVX2", Common::GetCPUCaps().avx2); diff --git a/src/common/x64/cpu_detect.cpp b/src/common/x64/cpu_detect.cpp index 2dfcd39c8..c9349a6b4 100644 --- a/src/common/x64/cpu_detect.cpp +++ b/src/common/x64/cpu_detect.cpp @@ -3,8 +3,6 @@ // Refer to the license.txt file included. #include <cstring> -#include <string> -#include <thread> #include "common/common_types.h" #include "common/x64/cpu_detect.h" @@ -51,8 +49,6 @@ namespace Common { static CPUCaps Detect() { CPUCaps caps = {}; - caps.num_cores = std::thread::hardware_concurrency(); - // Assumes the CPU supports the CPUID instruction. Those that don't would likely not support // yuzu at all anyway @@ -70,12 +66,6 @@ static CPUCaps Detect() { __cpuid(cpu_id, 0x80000000); u32 max_ex_fn = cpu_id[0]; - if (!strcmp(caps.brand_string, "GenuineIntel")) - caps.vendor = CPUVendor::INTEL; - else if (!strcmp(caps.brand_string, "AuthenticAMD")) - caps.vendor = CPUVendor::AMD; - else - caps.vendor = CPUVendor::OTHER; // Set reasonable default brand string even if brand string not available strcpy(caps.cpu_string, caps.brand_string); @@ -96,15 +86,9 @@ static CPUCaps Detect() { caps.sse4_1 = true; if ((cpu_id[2] >> 20) & 1) caps.sse4_2 = true; - if ((cpu_id[2] >> 22) & 1) - caps.movbe = true; if ((cpu_id[2] >> 25) & 1) caps.aes = true; - if ((cpu_id[3] >> 24) & 1) { - caps.fxsave_fxrstor = true; - } - // AVX support requires 3 separate checks: // - Is the AVX bit set in CPUID? // - Is the XSAVE bit set in CPUID? @@ -129,8 +113,6 @@ static CPUCaps Detect() { } } - caps.flush_to_zero = caps.sse; - if (max_ex_fn >= 0x80000004) { // Extract CPU model string __cpuid(cpu_id, 0x80000002); @@ -144,14 +126,8 @@ static CPUCaps Detect() { if (max_ex_fn >= 0x80000001) { // Check for more features __cpuid(cpu_id, 0x80000001); - if (cpu_id[2] & 1) - caps.lahf_sahf_64 = true; - if ((cpu_id[2] >> 5) & 1) - caps.lzcnt = true; if ((cpu_id[2] >> 16) & 1) caps.fma4 = true; - if ((cpu_id[3] >> 29) & 1) - caps.long_mode = true; } return caps; @@ -162,48 +138,4 @@ const CPUCaps& GetCPUCaps() { return caps; } -std::string GetCPUCapsString() { - auto caps = GetCPUCaps(); - - std::string sum(caps.cpu_string); - sum += " ("; - sum += caps.brand_string; - sum += ")"; - - if (caps.sse) - sum += ", SSE"; - if (caps.sse2) { - sum += ", SSE2"; - if (!caps.flush_to_zero) - sum += " (without DAZ)"; - } - - if (caps.sse3) - sum += ", SSE3"; - if (caps.ssse3) - sum += ", SSSE3"; - if (caps.sse4_1) - sum += ", SSE4.1"; - if (caps.sse4_2) - sum += ", SSE4.2"; - if (caps.avx) - sum += ", AVX"; - if (caps.avx2) - sum += ", AVX2"; - if (caps.bmi1) - sum += ", BMI1"; - if (caps.bmi2) - sum += ", BMI2"; - if (caps.fma) - sum += ", FMA"; - if (caps.aes) - sum += ", AES"; - if (caps.movbe) - sum += ", MOVBE"; - if (caps.long_mode) - sum += ", 64-bit support"; - - return sum; -} - } // namespace Common diff --git a/src/common/x64/cpu_detect.h b/src/common/x64/cpu_detect.h index 0af3a8adb..20f2ba234 100644 --- a/src/common/x64/cpu_detect.h +++ b/src/common/x64/cpu_detect.h @@ -4,23 +4,12 @@ #pragma once -#include <string> - namespace Common { -/// x86/x64 CPU vendors that may be detected by this module -enum class CPUVendor { - INTEL, - AMD, - OTHER, -}; - /// x86/x64 CPU capabilities that may be detected by this module struct CPUCaps { - CPUVendor vendor; char cpu_string[0x21]; char brand_string[0x41]; - int num_cores; bool sse; bool sse2; bool sse3; @@ -35,20 +24,6 @@ struct CPUCaps { bool fma; bool fma4; bool aes; - - // Support for the FXSAVE and FXRSTOR instructions - bool fxsave_fxrstor; - - bool movbe; - - // This flag indicates that the hardware supports some mode in which denormal inputs and outputs - // are automatically set to (signed) zero. - bool flush_to_zero; - - // Support for LAHF and SAHF instructions in 64-bit mode - bool lahf_sahf_64; - - bool long_mode; }; /** @@ -57,10 +32,4 @@ struct CPUCaps { */ const CPUCaps& GetCPUCaps(); -/** - * Gets a string summary of the name and supported capabilities of the host CPU - * @return String summary - */ -std::string GetCPUCapsString(); - } // namespace Common |