polytimos algo (6 chained algos with streebog)

Makefile.am

@@ -64,6 +64,7 @@ ccminer_SOURCES	= elist.h miner.h compat.h \
 			  sph/hamsi.c sph/hamsi_helper.c sph/streebog.c \
 			  sph/shabal.c sph/whirlpool.c sph/sha2big.c sph/haval.c \
 			  sph/ripemd.c sph/sph_sha2.c \
+			  polytimos.cu \
 			  lbry/lbry.cu lbry/cuda_sha256_lbry.cu lbry/cuda_sha512_lbry.cu lbry/cuda_lbry_merged.cu \
 			  qubit/qubit.cu qubit/qubit_luffa512.cu qubit/deep.cu qubit/luffa.cu \
 			  tribus/tribus.cu tribus/cuda_echo512_final.cu \

README.txt

@@ -1,5 +1,5 @@
 
-ccminer 2.2.2 (Oct. 2017) "phi and hsr algos"
+ccminer 2.2.3-dev (Nov. 2017) "polytimos algo"
 ---------------------------------------------------------------
 
 ***************************************************************
@@ -104,6 +104,7 @@ its command line interface and options.
                           nist5       use to mine TalkCoin
                           penta       use to mine Joincoin / Pentablake
                           phi         use to mine LUXCoin
+                          polytimos   use to mine Polytimos
                           quark       use to mine Quarkcoin
                           qubit       use to mine Qubit
                           scrypt      use to mine Scrypt coins
@@ -280,6 +281,9 @@ so we can more efficiently implement new algorithms using the latest hardware
 features.
 
 >>> RELEASE HISTORY <<<
+  Nov. 16th 2017  v2.2.3
+                  Polytimos Algo
+
   Oct. 09th 2017  v2.2.2
                   Import and clean the hsr algo (x13 + custom hash)
                   Import and optimise phi algo from LuxCoin repository

algos.h

@@ -37,6 +37,7 @@ enum sha_algos {
 	ALGO_NIST5,
 	ALGO_PENTABLAKE,
 	ALGO_PHI,
+	ALGO_POLYTIMOS,
 	ALGO_QUARK,
 	ALGO_QUBIT,
 	ALGO_SCRYPT,
@@ -104,6 +105,7 @@ static const char *algo_names[] = {
 	"nist5",
 	"penta",
 	"phi",
+	"polytimos",
 	"quark",
 	"qubit",
 	"scrypt",

bench.cpp

@@ -79,6 +79,7 @@ void algo_free_all(int thr_id)
 	free_nist5(thr_id);
 	free_pentablake(thr_id);
 	free_phi(thr_id);
+	free_polytimos(thr_id);
 	free_quark(thr_id);
 	free_qubit(thr_id);
 	free_skeincoin(thr_id);

ccminer.cpp

@@ -267,6 +267,7 @@ Options:\n\
 			nist5       NIST5 (TalkCoin)\n\
 			penta       Pentablake hash (5x Blake 512)\n\
 			phi         BHCoin\n\
+			polytimos   Politimos\n\
 			quark       Quark\n\
 			qubit       Qubit\n\
 			sha256d     SHA256d (bitcoin)\n\
@@ -2230,6 +2231,7 @@ static void *miner_thread(void *userdata)
 			case ALGO_HSR:
 			case ALGO_LYRA2v2:
 			case ALGO_PHI:
+			case ALGO_POLYTIMOS:
 			case ALGO_S3:
 			case ALGO_SKUNK:
 			case ALGO_TIMETRAVEL:
@@ -2417,6 +2419,9 @@ static void *miner_thread(void *userdata)
 		case ALGO_PHI:
 			rc = scanhash_phi(thr_id, &work, max_nonce, &hashes_done);
 			break;
+		case ALGO_POLYTIMOS:
+			rc = scanhash_polytimos(thr_id, &work, max_nonce, &hashes_done);
+			break;
 		case ALGO_SCRYPT:
 			rc = scanhash_scrypt(thr_id, &work, max_nonce, &hashes_done,
 				NULL, &tv_start, &tv_end);

ccminer.vcxproj

@@ -526,6 +526,7 @@
     <CudaCompile Include="lyra2\lyra2Z.cu" />
     <CudaCompile Include="lyra2\cuda_lyra2Z.cu" />
     <ClInclude Include="lyra2\cuda_lyra2Z_sm5.cuh" />
+    <CudaCompile Include="polytimos.cu" />
     <CudaCompile Include="sia\sia.cu" />
     <CudaCompile Include="skein.cu">
       <MaxRegCount>64</MaxRegCount>

ccminer.vcxproj.filters

@@ -769,6 +769,9 @@
     <CudaCompile Include="pentablake.cu">
       <Filter>Source Files\CUDA</Filter>
     </CudaCompile>
+    <CudaCompile Include="polytimos.cu">
+      <Filter>Source Files\CUDA</Filter>
+    </CudaCompile>
     <CudaCompile Include="skunk\skunk.cu">
       <Filter>Source Files\CUDA\skunk</Filter>
     </CudaCompile>

compat/ccminer-config.h

@@ -164,7 +164,7 @@
 #define PACKAGE_URL "http://github.com/tpruvot/ccminer"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "2.2.2"
+#define PACKAGE_VERSION "2.2.3"
 
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([ccminer], [2.2.2], [], [ccminer], [http://github.com/tpruvot/ccminer])
+AC_INIT([ccminer], [2.2.3], [], [ccminer], [http://github.com/tpruvot/ccminer])
 
 AC_PREREQ([2.59c])
 AC_CANONICAL_SYSTEM

miner.h

@@ -302,6 +302,7 @@ extern int scanhash_neoscrypt(int thr_id, struct work *work, uint32_t max_nonce,
 extern int scanhash_nist5(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_pentablake(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_phi(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
+extern int scanhash_polytimos(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_quark(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_qubit(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_sha256d(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
@@ -365,6 +366,7 @@ extern void free_neoscrypt(int thr_id);
 extern void free_nist5(int thr_id);
 extern void free_pentablake(int thr_id);
 extern void free_phi(int thr_id);
+extern void free_polytimos(int thr_id);
 extern void free_quark(int thr_id);
 extern void free_qubit(int thr_id);
 extern void free_sha256d(int thr_id);
@@ -908,6 +910,7 @@ void neoscrypt(uchar *output, const uchar *input, uint32_t profile);
 void nist5hash(void *state, const void *input);
 void pentablakehash(void *output, const void *input);
 void phihash(void *output, const void *input);
+void polytimos_hash(void *output, const void *input);
 void quarkhash(void *state, const void *input);
 void qubithash(void *state, const void *input);
 void scrypthash(void* output, const void* input);

polytimos.cu

@@ -0,0 +1,216 @@
+/*
+ * Polytimos algorithm
+ */
+extern "C"
+{
+#include "sph/sph_skein.h"
+#include "sph/sph_shabal.h"
+#include "sph/sph_echo.h"
+#include "sph/sph_luffa.h"
+#include "sph/sph_fugue.h"
+#include "sph/sph_streebog.h"
+}
+
+#include "miner.h"
+
+#include "cuda_helper.h"
+#include "x11/cuda_x11.h"
+
+static uint32_t *d_hash[MAX_GPUS];
+static uint32_t *d_resNonce[MAX_GPUS];
+
+extern void skein512_cpu_setBlock_80(void *pdata);
+extern void skein512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int swap);
+extern void x14_shabal512_cpu_init(int thr_id, uint32_t threads);
+extern void x14_shabal512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);
+extern void x11_cubehash512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);
+extern void x13_fugue512_cpu_init(int thr_id, uint32_t threads);
+extern void x13_fugue512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);
+extern void x13_fugue512_cpu_free(int thr_id);
+extern void streebog_sm3_set_target(uint32_t* ptarget);
+extern void streebog_sm3_hash_64_final(int thr_id, uint32_t threads, uint32_t *d_hash, uint32_t* d_resNonce);
+extern void skunk_streebog_set_target(uint32_t* ptarget);
+extern void skunk_cuda_streebog(int thr_id, uint32_t threads, uint32_t *d_hash, uint32_t* d_resNonce);
+
+// CPU Hash
+extern "C" void polytimos_hash(void *output, const void *input)
+{
+	sph_skein512_context ctx_skein;
+	sph_shabal512_context ctx_shabal;
+	sph_echo512_context ctx_echo;
+	sph_luffa512_context ctx_luffa;
+	sph_fugue512_context ctx_fugue;
+	sph_gost512_context ctx_gost;
+
+	uint32_t _ALIGN(128) hash[16];
+	memset(hash, 0, sizeof hash);
+
+	sph_skein512_init(&ctx_skein);
+	sph_skein512(&ctx_skein, input, 80);
+	sph_skein512_close(&ctx_skein, (void*) hash);
+
+	sph_shabal512_init(&ctx_shabal);
+	sph_shabal512(&ctx_shabal, hash, 64);
+	sph_shabal512_close(&ctx_shabal, hash);
+
+	sph_echo512_init(&ctx_echo);
+	sph_echo512(&ctx_echo, hash, 64);
+	sph_echo512_close(&ctx_echo, hash);
+
+	sph_luffa512_init(&ctx_luffa);
+	sph_luffa512(&ctx_luffa, hash, 64);
+	sph_luffa512_close(&ctx_luffa, hash);
+
+	sph_fugue512_init(&ctx_fugue);
+	sph_fugue512(&ctx_fugue, hash, 64);
+	sph_fugue512_close(&ctx_fugue, hash);
+
+	sph_gost512_init(&ctx_gost);
+	sph_gost512(&ctx_gost, (const void*) hash, 64);
+	sph_gost512_close(&ctx_gost, (void*) hash);
+
+	memcpy(output, hash, 32);
+}
+
+static bool init[MAX_GPUS] = { 0 };
+static bool use_compat_kernels[MAX_GPUS] = { 0 };
+
+extern "C" int scanhash_polytimos(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done)
+{
+	int dev_id = device_map[thr_id];
+	uint32_t *pdata = work->data;
+	uint32_t *ptarget = work->target;
+	const uint32_t first_nonce = pdata[19];
+	int intensity = (device_sm[dev_id] > 500 && !is_windows()) ? 20 : 19;
+	uint32_t throughput =  cuda_default_throughput(thr_id, 1 << intensity); // 19=256*256*8;
+	//if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce);
+
+	if (opt_benchmark)
+		((uint32_t*)ptarget)[7] = 0x000f;
+
+	if (!init[thr_id])
+	{
+		cudaSetDevice(dev_id);
+		if (opt_cudaschedule == -1 && gpu_threads == 1) {
+			cudaDeviceReset();
+			// reduce cpu usage
+			cudaSetDeviceFlags(cudaDeviceScheduleBlockingSync);
+			CUDA_LOG_ERROR();
+		}
+		gpulog(LOG_INFO, thr_id, "Intensity set to %g, %u cuda threads", throughput2intensity(throughput), throughput);
+
+		cuda_get_arch(thr_id);
+		use_compat_kernels[thr_id] = (cuda_arch[dev_id] < 500);
+
+		quark_skein512_cpu_init(thr_id, throughput);
+		x14_shabal512_cpu_init(thr_id, throughput);
+		x11_echo512_cpu_init(thr_id, throughput);
+		x11_luffa512_cpu_init(thr_id, throughput);
+		x13_fugue512_cpu_init(thr_id, throughput);
+
+		CUDA_CALL_OR_RET_X(cudaMalloc(&d_hash[thr_id], 16 * sizeof(uint32_t) * throughput), 0);
+		CUDA_CALL_OR_RET_X(cudaMalloc(&d_resNonce[thr_id], 2 * sizeof(uint32_t)), -1);
+
+		init[thr_id] = true;
+	}
+
+
+	uint32_t _ALIGN(64) h_resNonce[2];
+	uint32_t _ALIGN(64) endiandata[20];
+	for (int k=0; k < 20; k++)
+		be32enc(&endiandata[k], pdata[k]);
+
+
+	cudaMemset(d_resNonce[thr_id], 0xff, 2*sizeof(uint32_t));
+	skein512_cpu_setBlock_80(endiandata);
+	if (use_compat_kernels[thr_id]) {
+		streebog_sm3_set_target(ptarget);
+	} else {
+		skunk_streebog_set_target(ptarget);
+	}
+
+	do {
+		int order = 0;
+
+		skein512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
+		x14_shabal512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
+		x11_echo512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
+		x11_luffa512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
+		x13_fugue512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
+		if (use_compat_kernels[thr_id]) {
+			streebog_sm3_hash_64_final(thr_id, throughput, d_hash[thr_id], d_resNonce[thr_id]);
+		} else {
+			skunk_cuda_streebog(thr_id, throughput, d_hash[thr_id], d_resNonce[thr_id]);
+		}
+
+		*hashes_done = pdata[19] - first_nonce + throughput;
+
+		cudaMemcpy(h_resNonce, d_resNonce[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost);
+		CUDA_LOG_ERROR();
+
+		if (h_resNonce[0] != UINT32_MAX)
+		{
+			const uint32_t Htarg = ptarget[7];
+			const uint32_t startNounce = pdata[19];
+			uint32_t _ALIGN(64) vhash[8];
+
+			be32enc(&endiandata[19], startNounce + h_resNonce[0]);
+			polytimos_hash(vhash, endiandata);
+			if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) {
+				work->valid_nonces = 1;
+				work->nonces[0] = startNounce + h_resNonce[0];
+				work_set_target_ratio(work, vhash);
+				if (h_resNonce[1] != UINT32_MAX) {
+					uint32_t secNonce = work->nonces[1] = startNounce + h_resNonce[1];
+					be32enc(&endiandata[19], secNonce);
+					polytimos_hash(vhash, endiandata);
+					bn_set_target_ratio(work, vhash, 1);
+					work->valid_nonces++;
+					pdata[19] = max(work->nonces[0], work->nonces[1]) + 1;
+				} else {
+					pdata[19] = work->nonces[0] + 1; // cursor
+				}
+				return work->valid_nonces;
+			}
+			else if (vhash[7] > Htarg) {
+				gpu_increment_reject(thr_id);
+				if (!opt_quiet)
+					gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", work->nonces[0]);
+				cudaMemset(d_resNonce[thr_id], 0xff, 2*sizeof(uint32_t));
+				pdata[19] = startNounce + h_resNonce[0] + 1;
+				continue;
+			}
+		}
+
+		if ((uint64_t)throughput + pdata[19] >= max_nonce) {
+			pdata[19] = max_nonce;
+			break;
+		}
+		pdata[19] += throughput;
+
+	} while (!work_restart[thr_id].restart);
+
+	*hashes_done = pdata[19] - first_nonce;
+
+	CUDA_LOG_ERROR();
+
+	return 0;
+}
+
+// cleanup
+extern "C" void free_polytimos(int thr_id)
+{
+	if (!init[thr_id])
+		return;
+
+	cudaThreadSynchronize();
+
+	cudaFree(d_hash[thr_id]);
+	x13_fugue512_cpu_free(thr_id);
+	cudaFree(d_resNonce[thr_id]);
+
+	CUDA_LOG_ERROR();
+
+	cudaDeviceSynchronize();
+	init[thr_id] = false;
+}

util.cpp

@@ -2246,6 +2246,9 @@ void print_hash_tests(void)
 	phihash(&hash[0], &buf[0]);
 	printpfx("phi", hash);
 
+	polytimos_hash(&hash[0], &buf[0]);
+	printpfx("polytimos", hash);
+
 	quarkhash(&hash[0], &buf[0]);
 	printpfx("quark", hash);