diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/telemetry.cpp | 1 | ||||
| -rw-r--r-- | src/common/x64/cpu_detect.cpp | 5 | ||||
| -rw-r--r-- | src/common/x64/cpu_detect.h | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/src/common/telemetry.cpp b/src/common/telemetry.cpp index 200c6489a..16d42facd 100644 --- a/src/common/telemetry.cpp +++ b/src/common/telemetry.cpp @@ -60,6 +60,7 @@ void AppendCPUInfo(FieldCollection& fc) { 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); + fc.AddField(FieldType::UserSystem, "CPU_Extension_x64_AVX512", Common::GetCPUCaps().avx512); fc.AddField(FieldType::UserSystem, "CPU_Extension_x64_BMI1", Common::GetCPUCaps().bmi1); fc.AddField(FieldType::UserSystem, "CPU_Extension_x64_BMI2", Common::GetCPUCaps().bmi2); fc.AddField(FieldType::UserSystem, "CPU_Extension_x64_FMA", Common::GetCPUCaps().fma); diff --git a/src/common/x64/cpu_detect.cpp b/src/common/x64/cpu_detect.cpp index d767c544c..fccd2eee5 100644 --- a/src/common/x64/cpu_detect.cpp +++ b/src/common/x64/cpu_detect.cpp @@ -129,6 +129,11 @@ static CPUCaps Detect() { caps.bmi1 = true; if ((cpu_id[1] >> 8) & 1) caps.bmi2 = true; + // Checks for AVX512F, AVX512CD, AVX512VL, AVX512DQ, AVX512BW (Intel Skylake-X/SP) + if ((cpu_id[1] >> 16) & 1 && (cpu_id[1] >> 28) & 1 && (cpu_id[1] >> 31) & 1 && + (cpu_id[1] >> 17) & 1 && (cpu_id[1] >> 30) & 1) { + caps.avx512 = caps.avx2; + } } } diff --git a/src/common/x64/cpu_detect.h b/src/common/x64/cpu_detect.h index f0676fa5e..e3b63302e 100644 --- a/src/common/x64/cpu_detect.h +++ b/src/common/x64/cpu_detect.h @@ -27,6 +27,7 @@ struct CPUCaps { bool lzcnt; bool avx; bool avx2; + bool avx512; bool bmi1; bool bmi2; bool fma; |