v3.15.2

README.txt

@@ -1,6 +1,10 @@
 This file is included in the Windows binary package. Compile instructions
 for Linux and Windows can be found in RELEASE_NOTES.
 
+This package is officially avalable only from:
+ https://github.com/JayDDee/cpuminer-opt
+No other sources should be trusted.
+
 cpuminer is a console program that is executed from a DOS or Powershell
 prompt. There is no GUI and no mouse support.
 
@@ -31,20 +35,22 @@ https://en.wikipedia.org/wiki/List_of_Intel_CPU_microarchitectures
 https://en.wikipedia.org/wiki/List_of_AMD_CPU_microarchitectures
 
 
-Exe file name              Compile flags              Arch name
+Exe file name                Compile flags            Arch name
 
 cpuminer-sse2.exe            "-msse2"                 Core2, Nehalem   
-cpuminer-aes-sse42.exe       "-march=westmere"        Westmere
+cpuminer-aes-sse42.exe       "-marxh=westmere"        Westmere
 cpuminer-avx.exe             "-march=corei7-avx"      Sandybridge, Ivybridge
-cpuminer-avx2.exe            "-march=core-avx2 -maes" Haswell*
+cpuminer-avx2.exe            "-march=core-avx2 -maes" Haswell(1)
 cpuminer-avx512.exe          "-march=skylake-avx512"  Skylake-X, Cascadelake-X
-cpuminer-zen.exe             "-march=znver1"          AMD Ryzen, Threadripper
-cpuminer-avx512-sha-vaes.exe "-march=icelake-client"  Icelake*
-
-* Haswell includes Broadwell, Skylake, Kabylake, Coffeelake & Cometlake. 
-Icelake is only available on some laptops. Mining with a laptop is not
-recommended. The icelake build is included in anticipation of Intel eventually
-releasing a desktop CPU with a microarchitecture newer than Skylake.
+cpuminer-zen.exe             "-march=znver1"          Zen1, Zen2
+cpuminer-zen3.exe            "-march=znver2 -mvaes"   Zen3(2) 
+cpuminer-avx512-sha-vaes.exe "-march=icelake-client"  Icelake(3)
+
+(1) Haswell includes Broadwell, Skylake, Kabylake, Coffeelake & Cometlake. 
+(2) Zen3 build uses Zen2+VAES as workaround until Zen3 compiler support is
+    available. Zen2 CPUs should use Zen build.
+(3) Icelake is only available on some laptops. Mining with a laptop is not
+recommended.
 
 Notes about included DLL files:
 

RELEASE_NOTES

@@ -65,6 +65,12 @@ If not what makes it happen or not happen?
 Change Log
 ----------
 
+v3.15.2
+
+Zen3 AVX2+VAES optimization for x16*, x17, sonoa, xevan, x21s, x22i, x25x,
+allium.
+Zen3 build added to Windows binary package.
+
 v3.15.1
 
 Fix compile on AMD Zen3 CPUs with VAES.

algo-gate-api.h

@@ -90,10 +90,11 @@ typedef  uint32_t set_t;
 #define AES_OPT          2  
 #define SSE42_OPT        4
 #define AVX_OPT          8   // Sandybridge
-#define AVX2_OPT      0x10   // Haswell
-#define SHA_OPT       0x20   // sha256 (Ryzen, Ice Lake)
-#define AVX512_OPT    0x40   // AVX512- F, VL, DQ, BW (Skylake-X)
-#define VAES_OPT      0x80   // VAES (Ice Lake)
+#define AVX2_OPT      0x10   // Haswell, Zen1
+#define SHA_OPT       0x20   // Zen1, Icelake (sha256)
+#define AVX512_OPT    0x40   // Skylake-X (AVX512[F,VL,DQ,BW])
+#define VAES_OPT      0x80   // Icelake (VAES & AVX512)
+#define VAES256_OPT   0x100  // Zen3 (VAES without AVX512)
 
 
 // return set containing all elements from sets a & b
@@ -111,9 +112,9 @@ inline bool set_excl ( set_t a, set_t b ) { return (a & b) == 0; }
 typedef struct
 {
 // Mandatory functions, one of these is mandatory. If a generic scanhash
-// is used a custom hash function must be registered, with a custom scanhash
-// the custom hash function can be called directly and doesn't need to be
-// registered in the gate. 
+// is used a custom target hash function must be registered, with a custom
+// scanhash the target hash function can be called directly and doesn't need
+// to be registered in the gate. 
 int ( *scanhash ) ( struct work*, uint32_t, uint64_t*, struct thr_info* );
 
 int ( *hash )     ( void*, const void*, int );