RandomX: added MSR mod for Zen 4

+0.8% faster on Ryzen 9 7950X
2025-12-13 01:52:50 -05:00 · 2022-10-01 18:33:04 +02:00
parent 7b52a41459
commit 7fc45dfb2d
6 changed files with 30 additions and 10 deletions
--- a/src/backend/cpu/interfaces/ICpuInfo.h
+++ b/src/backend/cpu/interfaces/ICpuInfo.h
@@ -45,19 +45,21 @@ public:
        ARCH_ZEN,
        ARCH_ZEN_PLUS,
        ARCH_ZEN2,
-        ARCH_ZEN3
+        ARCH_ZEN3,
+        ARCH_ZEN4
    };

    enum MsrMod : uint32_t {
        MSR_MOD_NONE,
        MSR_MOD_RYZEN_17H,
        MSR_MOD_RYZEN_19H,
+        MSR_MOD_RYZEN_19H_ZEN4,
        MSR_MOD_INTEL,
        MSR_MOD_CUSTOM,
        MSR_MOD_MAX
    };

-#   define MSR_NAMES_LIST "none", "ryzen_17h", "ryzen_19h", "intel", "custom"
+#   define MSR_NAMES_LIST "none", "ryzen_17h", "ryzen_19h", "ryzen_19h_zen4", "intel", "custom"

    enum Flag : uint32_t {
        FLAG_AES,