sha256t algo (3x sha256, not sha256d)

Signed-off-by: Tanguy Pruvot <tanguy.pruvot@gmail.com>
tpruvot · Mar 7, 2017 · ebef3c8 · ebef3c8
1 parent 3d70026
commit ebef3c8
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Showing 9 changed files with 647 additions and 0 deletions.
diff --git a/Makefile.am b/Makefile.am
@@ -51,6 +51,7 @@ ccminer_SOURCES	= elist.h miner.h compat.h \
 			  quark/quarkcoin.cu quark/cuda_quark_compactionTest.cu \
 			  neoscrypt/neoscrypt.cpp neoscrypt/neoscrypt-cpu.c neoscrypt/cuda_neoscrypt.cu \
 			  pentablake.cu skein.cu cuda_skeincoin.cu skein2.cpp zr5.cu \
+			  sha256/sha256t.cu sha256/cuda_sha256t.cu \
 			  sia/sia.cu sia/sia-rpc.cpp sph/blake2b.c \
 			  sph/bmw.c sph/blake.c sph/groestl.c sph/jh.c sph/keccak.c sph/skein.c \
 			  sph/cubehash.c sph/echo.c sph/luffa.c sph/sha2.c sph/shavite.c sph/simd.c \

diff --git a/algos.h b/algos.h
@@ -35,6 +35,7 @@ enum sha_algos {
 	ALGO_QUBIT,
 	ALGO_SCRYPT,
 	ALGO_SCRYPT_JANE,
+	ALGO_SHA256T,
 	ALGO_SIA,
 	ALGO_SIB,
 	ALGO_SKEIN,
@@ -90,6 +91,7 @@ static const char *algo_names[] = {
 	"qubit",
 	"scrypt",
 	"scrypt-jane",
+	"sha256t",
 	"sia",
 	"sib",
 	"skein",

diff --git a/bench.cpp b/bench.cpp
@@ -71,6 +71,7 @@ void algo_free_all(int thr_id)
 	free_qubit(thr_id);
 	free_skeincoin(thr_id);
 	free_skein2(thr_id);
+	free_sha256t(thr_id);
 	free_sia(thr_id);
 	free_sib(thr_id);
 	free_s3(thr_id);

diff --git a/ccminer.cpp b/ccminer.cpp
@@ -251,6 +251,7 @@ Options:\n\
 			penta       Pentablake hash (5x Blake 512)\n\
 			quark       Quark\n\
 			qubit       Qubit\n\
+			sha256t     SHA256 x3\n\
 			sia         SIA (Blake2B)\n\
 			sib         Sibcoin (X11+Streebog)\n\
 			scrypt      Scrypt\n\
@@ -878,6 +879,7 @@ static bool submit_upstream_work(CURL *curl, struct work *work)
 		case ALGO_BLAKECOIN:
 		case ALGO_BLAKE2S:
 		case ALGO_BMW:
+		case ALGO_SHA256T:
 		case ALGO_VANILLA:
 			// fast algos require that... (todo: regen hash)
 			check_dups = true;
@@ -2099,6 +2101,7 @@ static void *miner_thread(void *userdata)
 			case ALGO_BLAKE:
 			case ALGO_BMW:
 			case ALGO_DECRED:
+			case ALGO_SHA256T:
 			//case ALGO_WHIRLPOOLX:
 				minmax = 0x40000000U;
 				break;
@@ -2292,6 +2295,9 @@ static void *miner_thread(void *userdata)
 		case ALGO_SKEIN2:
 			rc = scanhash_skein2(thr_id, &work, max_nonce, &hashes_done);
 			break;
+		case ALGO_SHA256T:
+			rc = scanhash_sha256t(thr_id, &work, max_nonce, &hashes_done);
+			break;
 		case ALGO_SIA:
 			rc = scanhash_sia(thr_id, &work, max_nonce, &hashes_done);
 			break;

diff --git a/ccminer.vcxproj b/ccminer.vcxproj
@@ -417,6 +417,8 @@
     <CudaCompile Include="scrypt\titan_kernel.cu">
       <CodeGeneration>compute_35,sm_35;compute_50,sm_50</CodeGeneration>
     </CudaCompile>
+    <CudaCompile Include="sha256\cuda_sha256t.cu" />
+    <CudaCompile Include="sha256\sha256t.cu" />
     <CudaCompile Include="zr5.cu" />
     <CudaCompile Include="heavy\cuda_blake512.cu">
     </CudaCompile>

diff --git a/ccminer.vcxproj.filters b/ccminer.vcxproj.filters
@@ -85,6 +85,9 @@
     <Filter Include="Source Files\CUDA\lbry">
       <UniqueIdentifier>{3079ea1f-f768-455a-acd6-f517fac535b4}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\sha256">
+      <UniqueIdentifier>{86a896c0-1688-4854-98e3-285d166069a3}</UniqueIdentifier>
+    </Filter>
     <Filter Include="Source Files\sia">
       <UniqueIdentifier>{86a896c0-1688-4854-98e0-285d166069a3}</UniqueIdentifier>
     </Filter>
@@ -832,6 +835,12 @@
     <CudaCompile Include="lbry\lbry.cu">
       <Filter>Source Files\CUDA\lbry</Filter>
     </CudaCompile>
+    <CudaCompile Include="sha256\cuda_sha256t.cu">
+      <Filter>Source Files\sha256</Filter>
+    </CudaCompile>
+    <CudaCompile Include="sha256\sha256t.cu">
+      <Filter>Source Files\sha256</Filter>
+    </CudaCompile>
     <CudaCompile Include="sia\sia.cu">
       <Filter>Source Files\sia</Filter>
     </CudaCompile>

diff --git a/miner.h b/miner.h
@@ -298,6 +298,7 @@ extern int scanhash_nist5(int thr_id, struct work *work, uint32_t max_nonce, uns
 extern int scanhash_pentablake(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_sha256t(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_sia(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_sib(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
 extern int scanhash_skeincoin(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
@@ -349,6 +350,7 @@ extern void free_nist5(int thr_id);
 extern void free_pentablake(int thr_id);
 extern void free_quark(int thr_id);
 extern void free_qubit(int thr_id);
+extern void free_sha256t(int thr_id);
 extern void free_sia(int thr_id);
 extern void free_sib(int thr_id);
 extern void free_skeincoin(int thr_id);
@@ -869,6 +871,7 @@ void quarkhash(void *state, const void *input);
 void qubithash(void *state, const void *input);
 void scrypthash(void* output, const void* input);
 void scryptjane_hash(void* output, const void* input);
+void sha256t_hash(void *output, const void *input);
 void sibhash(void *output, const void *input);
 void skeincoinhash(void *output, const void *input);
 void skein2hash(void *output, const void *input);