v3.23.3

algo/blake/blake256-hash.h

@@ -0,0 +1,124 @@
+#ifndef BLAKE256_HASH__
+#define BLAKE256_HASH__ 1
+
+#include <stddef.h>
+#include "simd-utils.h"
+
+/////////////////////////
+//
+//  Blake-256 1 way SSE2
+
+void  blake256_transform_le( uint32_t *H, const uint32_t *buf,
+                             const uint32_t T0, const uint32_t T1, int rounds );
+
+//////////////////////////
+//
+//   Blake-256 4 way SSE2
+
+typedef struct {
+   unsigned char buf[64<<2];
+   uint32_t H[8<<2];
+   size_t ptr;
+   uint32_t T0, T1;
+   int rounds;   // 14 for blake, 8 for blakecoin & vanilla
+} blake_4way_small_context __attribute__ ((aligned (64)));
+
+// Default, 14 rounds
+typedef blake_4way_small_context blake256_4way_context;
+void blake256_4way_init(void *ctx);
+void blake256_4way_update(void *ctx, const void *data, size_t len);
+void blake256_4way_close(void *ctx, void *dst);
+
+// 14 rounds
+typedef blake_4way_small_context blake256r14_4way_context;
+void blake256r14_4way_init(void *cc);
+void blake256r14_4way_update(void *cc, const void *data, size_t len);
+void blake256r14_4way_close(void *cc, void *dst);
+
+// 8 rounds, blakecoin, vanilla
+typedef blake_4way_small_context blake256r8_4way_context;
+void blake256r8_4way_init(void *cc);
+void blake256r8_4way_update(void *cc, const void *data, size_t len);
+void blake256r8_4way_close(void *cc, void *dst);
+
+#ifdef __AVX2__
+
+//////////////////////////
+//
+//   Blake-256 8 way AVX2
+
+typedef struct {
+   __m256i buf[16] __attribute__ ((aligned (64)));
+   __m256i H[8];
+   size_t ptr;
+   uint32_t T0, T1;
+   int rounds;   // 14 for blake, 8 for blakecoin & vanilla
+} blake_8way_small_context;
+
+// Default 14 rounds
+typedef blake_8way_small_context blake256_8way_context;
+void blake256_8way_init(void *cc);
+void blake256_8way_update(void *cc, const void *data, size_t len);
+void blake256_8way_close(void *cc, void *dst);
+void blake256_8way_update_le(void *cc, const void *data, size_t len);
+void blake256_8way_close_le(void *cc, void *dst);
+void blake256_8way_round0_prehash_le( void *midstate, const void *midhash,
+                                      void *data );
+void blake256_8way_final_rounds_le( void *final_hash, const void *midstate,
+                    const void *midhash, const void *data, const int rounds );
+
+// 14 rounds, blake, decred
+typedef blake_8way_small_context blake256r14_8way_context;
+void blake256r14_8way_init(void *cc);
+void blake256r14_8way_update(void *cc, const void *data, size_t len);
+void blake256r14_8way_close(void *cc, void *dst);
+
+// 8 rounds, blakecoin, vanilla
+typedef blake_8way_small_context blake256r8_8way_context;
+void blake256r8_8way_init(void *cc);
+void blake256r8_8way_update(void *cc, const void *data, size_t len);
+void blake256r8_8way_close(void *cc, void *dst);
+
+#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
+
+////////////////////////////
+//
+//   Blake-256 16 way AVX512
+
+typedef struct {
+   __m512i buf[16];
+   __m512i H[8];
+   size_t ptr;
+   uint32_t T0, T1;
+   int rounds;   // 14 for blake, 8 for blakecoin & vanilla
+} blake_16way_small_context __attribute__ ((aligned (128)));
+
+// Default 14 rounds
+typedef blake_16way_small_context blake256_16way_context;
+void blake256_16way_init(void *cc);
+void blake256_16way_update(void *cc, const void *data, size_t len);
+void blake256_16way_close(void *cc, void *dst);
+// Expects data in little endian order, no byte swap needed
+void blake256_16way_update_le(void *cc, const void *data, size_t len);
+void blake256_16way_close_le(void *cc, void *dst);
+void blake256_16way_round0_prehash_le( void *midstate, const void *midhash,
+                                       void *data );
+void blake256_16way_final_rounds_le( void *final_hash, const void *midstate,
+                     const void *midhash, const void *data, const int rounds );
+
+// 14 rounds, blake, decred
+typedef blake_16way_small_context blake256r14_16way_context;
+void blake256r14_16way_init(void *cc);
+void blake256r14_16way_update(void *cc, const void *data, size_t len);
+void blake256r14_16way_close(void *cc, void *dst);
+
+// 8 rounds, blakecoin, vanilla
+typedef blake_16way_small_context blake256r8_16way_context;
+void blake256r8_16way_init(void *cc);
+void blake256r8_16way_update(void *cc, const void *data, size_t len);
+void blake256r8_16way_close(void *cc, void *dst);
+
+#endif  // AVX512
+#endif  // AVX2
+
+#endif  // BLAKE256_HASH_H__