allium algo, with proper pool diff ratio 256

cleaned up...

Author: tpruvot

Makefile.am

@@ -54,6 +54,7 @@ cpuminer_SOURCES = \
   lyra2/Lyra2.c lyra2/Sponge.c \
   yescrypt/yescrypt-common.c yescrypt/yescrypt-best.c \
   yescrypt/sha256_Y.c \
+  algo/allium.c \
   algo/axiom.c \
   algo/bastion.c \
   algo/blake.c \

NEWS

@@ -1,4 +1,5 @@
 Version 1.3.4
+- Add allium algo
 - Add x12 algo
 - Add x16s algo
 

algo/allium.c

@@ -0,0 +1,103 @@
+/**
+ * Allium algo Implementation
+ */
+
+#include <memory.h>
+
+#include "sha3/sph_blake.h"
+#include "sha3/sph_keccak.h"
+#include "sha3/sph_cubehash.h"
+#include "sha3/sph_skein.h"
+#include "sha3/sph_groestl.h"
+
+#include "lyra2/Lyra2.h"
+
+#include "miner.h"
+
+static char* format_hash(char* buf, uint8_t *hash)
+{
+	int len = 0;
+	for (int i=0; i < 32; i += 4) {
+		len += sprintf(buf+len, "%02x%02x%02x%02x ",
+			hash[i], hash[i+1], hash[i+2], hash[i+3]);
+	}
+	return buf;
+}
+
+void allium_hash(void *state, const void *input)
+{
+	uint32_t hashA[8], hashB[8];
+
+	sph_blake256_context     ctx_blake;
+	sph_keccak256_context    ctx_keccak;
+	sph_skein256_context     ctx_skein;
+	sph_groestl256_context   ctx_groestl;
+	sph_cubehash256_context  ctx_cube;
+
+	// sph_blake256_set_rounds(14);
+
+	sph_blake256_init(&ctx_blake);
+	sph_blake256(&ctx_blake, input, 80);
+	sph_blake256_close(&ctx_blake, hashA);
+
+	sph_keccak256_init(&ctx_keccak);
+	sph_keccak256(&ctx_keccak, hashA, 32);
+	sph_keccak256_close(&ctx_keccak, hashB);
+
+	LYRA2(hashA, 32, hashB, 32, hashB, 32, 1, 8, 8);
+
+	sph_cubehash256_init(&ctx_cube);
+	sph_cubehash256(&ctx_cube, hashA, 32);
+	sph_cubehash256_close(&ctx_cube, hashB);
+
+	LYRA2(hashA, 32, hashB, 32, hashB, 32, 1, 8, 8);
+
+	sph_skein256_init(&ctx_skein);
+	sph_skein256(&ctx_skein, hashA, 32);
+	sph_skein256_close(&ctx_skein, hashB);
+
+	sph_groestl256_init(&ctx_groestl);
+	sph_groestl256(&ctx_groestl, hashB, 32);
+	sph_groestl256_close(&ctx_groestl, hashA);
+
+	memcpy(state, hashA, 32);
+}
+
+int scanhash_allium(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done)
+{
+	uint32_t _ALIGN(128) hash[8];
+	uint32_t _ALIGN(128) endiandata[20];
+	uint32_t *pdata = work->data;
+	uint32_t *ptarget = work->target;
+
+	const uint32_t Htarg = ptarget[7];
+	const uint32_t first_nonce = pdata[19];
+	uint32_t n = first_nonce;
+
+	if(opt_benchmark){
+		ptarget[7] = 0x00ff;
+	}
+
+	for (int i=0; i < 19; i++) {
+		be32enc(&endiandata[i], pdata[i]);
+	}
+
+	do {
+		be32enc(&endiandata[19], n);
+		allium_hash(hash, endiandata);
+
+		if (hash[7] < Htarg && fulltest(hash, ptarget)) {
+			work_set_target_ratio(work, hash);
+			*hashes_done = n - first_nonce + 1;
+			pdata[19] = n;
+			return 1;
+		}
+		n++;
+
+	} while (n < max_nonce && !work_restart[thr_id].restart);
+
+	*hashes_done = n - first_nonce + 1;
+	pdata[19] = n;
+
+	return 0;
+}

cpu-miner.c

@@ -82,6 +82,7 @@ enum algos {
 	ALGO_HEAVY,       /* Heavy */
 	ALGO_NEOSCRYPT,   /* NeoScrypt(128, 2, 1) with Salsa20/20 and ChaCha20/20 */
 	ALGO_QUARK,       /* Quark */
+	ALGO_ALLIUM,      /* Garlicoin double lyra2 */
 	ALGO_AXIOM,       /* Shabal 256 Memohash */
 	ALGO_BASTION,
 	ALGO_BLAKE,       /* Blake 256 */
@@ -141,6 +142,7 @@ static const char *algo_names[] = {
 	"heavy",
 	"neoscrypt",
 	"quark",
+	"allium",
 	"axiom",
 	"bastion",
 	"blake",
@@ -296,6 +298,7 @@ static char const usage[] = "\
 Usage: " PACKAGE_NAME " [OPTIONS]\n\
 Options:\n\
   -a, --algo=ALGO       specify the algorithm to use\n\
+                          allium       Garlicoin double lyra2\n\
                           axiom        Shabal-256 MemoHash\n\
                           bitcore      Timetravel with 10 algos\n\
                           blake        Blake-256 14-rounds (SFR)\n\
@@ -1809,6 +1812,7 @@ static void stratum_gen_work(struct stratum_ctx *sctx, struct work *work)
 			case ALGO_YESCRYPT:
 				work_set_target(work, sctx->job.diff / (65536.0 * opt_diff_factor));
 				break;
+			case ALGO_ALLIUM:
 			case ALGO_FRESH:
 			case ALGO_DMD_GR:
 			case ALGO_GROESTL:
@@ -2141,6 +2145,7 @@ static void *miner_thread(void *userdata)
 			case ALGO_YESCRYPT:
 				max64 = 0x1ff;
 				break;
+			case ALGO_ALLIUM:
 			case ALGO_LYRA2:
 			case ALGO_LYRA2REV2:
 			case ALGO_TIMETRAVEL:
@@ -2205,6 +2210,9 @@ static void *miner_thread(void *userdata)
 		/* scan nonces for a proof-of-work hash */
 		switch (opt_algo) {
 
+		case ALGO_ALLIUM:
+			rc = scanhash_allium(thr_id, &work, max_nonce, &hashes_done);
+			break;
 		case ALGO_AXIOM:
 			rc = scanhash_axiom(thr_id, &work, max_nonce, &hashes_done);
 			break;

cpuminer.vcxproj

@@ -202,6 +202,7 @@
     <ClCompile Include="util.c">
       <Optimization Condition="'$(Configuration)'=='Release'">Full</Optimization>
     </ClCompile>
+    <ClCompile Include="algo\allium.c" />
     <ClCompile Include="algo\axiom.c" />
     <ClCompile Include="algo\bastion.c" />
     <ClCompile Include="algo\bitcore.c" />

cpuminer.vcxproj.filters

@@ -174,6 +174,9 @@
     <ClCompile Include="compat\jansson\strconv.c">
       <Filter>jansson</Filter>
     </ClCompile>
+    <ClCompile Include="algo\allium.c">
+      <Filter>algo</Filter>
+    </ClCompile>
     <ClCompile Include="algo\bastion.c">
       <Filter>algo</Filter>
     </ClCompile>

miner.h

@@ -198,6 +198,7 @@ void sha256_transform_8way(uint32_t *state, const uint32_t *block, int swap);
 
 struct work;
 
+int scanhash_allium(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done);
 int scanhash_axiom(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done);
 int scanhash_bastion(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done);
 int scanhash_blake(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done);
@@ -491,6 +492,7 @@ void format_hashrate(double hashrate, char *output);
 void print_hash_tests(void);
 
 void sha256d(unsigned char *hash, const unsigned char *data, int len);
+void allium_hash(void *state, const void *input);
 void axiomhash(void *state, const void *input);
 void bastionhash(void *output, const void *input);
 void blakehash(void *state, const void *input);

util.c

@@ -2313,6 +2313,9 @@ void print_hash_tests(void)
 	memset(buf, 0, sizeof(buf));
 	//buf[0] = 1; buf[64] = 2; // for endian tests
 
+	allium_hash(&hash[0], &buf[0]);
+	printpfx("allium", hash);
+
 	axiomhash(&hash[0], &buf[0]);
 	printpfx("axiom", hash);