Auto-detect the fastest code for dataset init
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7aba194d3b
commit
410313d933
5 changed files with 67 additions and 3 deletions
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@ -40,6 +40,14 @@ public:
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VENDOR_AMD
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};
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enum Arch : uint32_t {
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ARCH_UNKNOWN,
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ARCH_ZEN,
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ARCH_ZEN_PLUS,
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ARCH_ZEN2,
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ARCH_ZEN3
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};
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enum MsrMod : uint32_t {
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MSR_MOD_NONE,
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MSR_MOD_RYZEN_17H,
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@ -100,6 +108,7 @@ public:
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virtual size_t packages() const = 0;
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virtual size_t threads() const = 0;
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virtual Vendor vendor() const = 0;
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virtual Arch arch() const = 0;
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virtual bool jccErratum() const = 0;
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};
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@ -217,9 +217,27 @@ xmrig::BasicCpuInfo::BasicCpuInfo() :
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switch (m_family) {
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case 0x17:
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m_msrMod = MSR_MOD_RYZEN_17H;
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switch (m_model) {
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case 1:
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case 17:
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case 32:
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m_arch = ARCH_ZEN;
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break;
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case 8:
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case 24:
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m_arch = ARCH_ZEN_PLUS;
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break;
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case 49:
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case 96:
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case 113:
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case 144:
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m_arch = ARCH_ZEN2;
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break;
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}
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break;
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case 0x19:
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m_arch = ARCH_ZEN3;
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m_msrMod = MSR_MOD_RYZEN_19H;
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break;
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@ -64,12 +64,14 @@ protected:
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inline size_t packages() const override { return 1; }
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inline size_t threads() const override { return m_threads; }
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inline Vendor vendor() const override { return m_vendor; }
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inline Arch arch() const override { return m_arch; }
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inline bool jccErratum() const override { return m_jccErratum; }
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protected:
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char m_brand[64 + 6]{};
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size_t m_threads;
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Vendor m_vendor = VENDOR_UNKNOWN;
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Arch m_arch = ARCH_UNKNOWN;
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bool m_jccErratum = false;
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private:
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