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Speed optimization: do MUCH LESS Groestl in Jackpot, throw away 75% of the hashes. More speed ;-)

master
Christian Buchner 11 years ago
parent
48996faf0f
commit
be044f31a1
4 changed files with 363 additions and 132 deletions
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  1. 257
      JHA/cuda_jha_compactionTest.cu
  2. 103
      JHA/jackpotcoin.cu
  3. 5
      Makefile.am
  4. 130
      ccminer.vcxproj

257
JHA/cuda_jha_compactionTest.cu
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@ -14,69 +14,54 @@ extern int device_map[8]; @@ -14,69 +14,54 @@ extern int device_map[8];
static cudaDeviceProp props[8];
static uint32_t *d_tempBranch1Nonces[8];
static uint32_t *d_tempBranch2Nonces[8];
static size_t *d_numValid[8];
static size_t *h_numValid[8];
static uint32_t *d_numValid[8];
static uint32_t *h_numValid[8];
static uint32_t *d_partSum1[8], *d_partSum2[8]; // 2x partielle summen
static uint32_t *d_validTemp1[8], *d_validTemp2[8];
// Zwischenspeicher
static uint32_t *d_tempBranchAllNonces[8];
static uint32_t *d_partSum[2][8]; // für bis zu vier partielle Summen
// aus heavy.cu
extern cudaError_t MyStreamSynchronize(cudaStream_t stream, int situation, int thr_id);
// True/False tester
typedef uint32_t(*cuda_compactTestFunction_t)(uint32_t *inpHash);
__device__ uint32_t JackpotTrueTest(uint32_t *inpHash)
{
uint32_t tmp = inpHash[0] & 0x01;
return (tmp == 1);
}
__device__ uint32_t JackpotFalseTest(uint32_t *inpHash)
{
uint32_t tmp = inpHash[0] & 0x01;
return (tmp == 0);
}
__device__ cuda_compactTestFunction_t d_JackpotTrueFunction = JackpotTrueTest, d_JackpotFalseFunction = JackpotFalseTest;
cuda_compactTestFunction_t h_JackpotTrueFunction[8], h_JackpotFalseFunction[8];
// Setup-Funktionen
__host__ void jackpot_compactTest_cpu_init(int thr_id, int threads)
{
cudaGetDeviceProperties(&props[thr_id], device_map[thr_id]);
cudaMemcpyFromSymbol(&h_JackpotTrueFunction[thr_id], d_JackpotTrueFunction, sizeof(cuda_compactTestFunction_t));
cudaMemcpyFromSymbol(&h_JackpotFalseFunction[thr_id], d_JackpotFalseFunction, sizeof(cuda_compactTestFunction_t));
// wir brauchen auch Speicherplatz auf dem Device
cudaMalloc(&d_tempBranchAllNonces[thr_id], sizeof(uint32_t) * threads);
cudaMalloc(&d_tempBranch1Nonces[thr_id], sizeof(uint32_t) * threads);
cudaMalloc(&d_tempBranch2Nonces[thr_id], sizeof(uint32_t) * threads);
cudaMalloc(&d_numValid[thr_id], 2*sizeof(size_t));
cudaMallocHost(&h_numValid[thr_id], 2*sizeof(size_t));
cudaMalloc(&d_tempBranch1Nonces[thr_id], sizeof(uint32_t) * threads * 2);
cudaMalloc(&d_numValid[thr_id], 2*sizeof(uint32_t));
cudaMallocHost(&h_numValid[thr_id], 2*sizeof(uint32_t));
uint32_t s1;
s1 = threads / 256;
cudaMalloc(&d_partSum1[thr_id], sizeof(uint32_t) * s1); // BLOCKSIZE (Threads/Block)
cudaMalloc(&d_partSum2[thr_id], sizeof(uint32_t) * s1); // BLOCKSIZE (Threads/Block)
s1 = (threads / 256) * 2;
cudaMalloc(&d_validTemp1[thr_id], sizeof(uint32_t) * threads); // BLOCKSIZE (Threads/Block)
cudaMalloc(&d_validTemp2[thr_id], sizeof(uint32_t) * threads); // BLOCKSIZE (Threads/Block)
}
// Die Testfunktion (zum Erstellen der TestMap)
__global__ void jackpot_compactTest_gpu_TEST_64(int threads, uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_noncesFull,
uint32_t *d_nonces1, uint32_t *d_nonces2,
uint32_t *d_validT1, uint32_t *d_validT2)
{
int thread = (blockDim.x * blockIdx.x + threadIdx.x);
if (thread < threads)
{
// bestimme den aktuellen Zähler
uint32_t nounce = startNounce + thread;
uint32_t *inpHash = &inpHashes[16 * thread];
uint32_t tmp = inpHash[0] & 0x01;
uint32_t val1 = (tmp == 1);
uint32_t val2 = (tmp == 0);
d_nonces1[thread] = val1;
d_validT1[thread] = val1;
d_nonces2[thread] = val2;
d_validT2[thread] = val2;
d_noncesFull[thread] = nounce;
}
cudaMalloc(&d_partSum[0][thr_id], sizeof(uint32_t) * s1); // BLOCKSIZE (Threads/Block)
cudaMalloc(&d_partSum[1][thr_id], sizeof(uint32_t) * s1); // BLOCKSIZE (Threads/Block)
}
// Die Summenfunktion (vom NVIDIA SDK)
__global__ void jackpot_compactTest_gpu_SCAN(uint32_t *data, int width, uint32_t *partial_sums=NULL)
__global__ void jackpot_compactTest_gpu_SCAN(uint32_t *data, int width, uint32_t *partial_sums=NULL, cuda_compactTestFunction_t testFunc=NULL, int threads=0, uint32_t startNounce=0, uint32_t *inpHashes=NULL, uint32_t *d_validNonceTable=NULL)
{
extern __shared__ uint32_t sums[];
int id = ((blockIdx.x * blockDim.x) + threadIdx.x);
@ -86,10 +71,38 @@ __global__ void jackpot_compactTest_gpu_SCAN(uint32_t *data, int width, uint32_t @@ -86,10 +71,38 @@ __global__ void jackpot_compactTest_gpu_SCAN(uint32_t *data, int width, uint32_t
//int warp_id = threadIdx.x / warpSize;
int warp_id = threadIdx.x / width;
sums[lane_id] = 0;
// Below is the basic structure of using a shfl instruction
// for a scan.
// Record "value" as a variable - we accumulate it along the way
uint32_t value = data[id];
uint32_t value;
if(testFunc != NULL)
{
if (id < threads)
{
uint32_t *inpHash;
if(d_validNonceTable == NULL)
{
// keine Nonce-Liste
inpHash = &inpHashes[id<<4];
}else
{
// Nonce-Liste verfügbar
int nonce = d_validNonceTable[id] - startNounce;
inpHash = &inpHashes[nonce<<4];
}
value = (*testFunc)(inpHash);
}else
{
value = 0;
}
}else
{
value = data[id];
}
__syncthreads();
// Now accumulate in log steps up the chain
// compute sums, with another thread's value who is
@ -177,39 +190,137 @@ __global__ void jackpot_compactTest_gpu_ADD(uint32_t *data, uint32_t *partial_su @@ -177,39 +190,137 @@ __global__ void jackpot_compactTest_gpu_ADD(uint32_t *data, uint32_t *partial_su
}
// Der Scatter
__global__ void jackpot_compactTest_gpu_SCATTER(uint32_t *data, uint32_t *valid, uint32_t *sum, uint32_t *outp)
__global__ void jackpot_compactTest_gpu_SCATTER(uint32_t *sum, uint32_t *outp, cuda_compactTestFunction_t testFunc, int threads=0, uint32_t startNounce=0, uint32_t *inpHashes=NULL, uint32_t *d_validNonceTable=NULL)
{
int id = ((blockIdx.x * blockDim.x) + threadIdx.x);
if( valid[id] )
uint32_t actNounce = id;
uint32_t value;
if (id < threads)
{
// uint32_t nounce = startNounce + id;
uint32_t *inpHash;
if(d_validNonceTable == NULL)
{
// keine Nonce-Liste
inpHash = &inpHashes[id<<4];
}else
{
// Nonce-Liste verfügbar
int nonce = d_validNonceTable[id] - startNounce;
actNounce = nonce;
inpHash = &inpHashes[nonce<<4];
}
value = (*testFunc)(inpHash);
}else
{
value = 0;
}
if( value )
{
int idx = sum[id];
if(idx > 0)
outp[idx-1] = data[id];
outp[idx-1] = startNounce + actNounce;
}
}
__host__ static uint32_t jackpot_compactTest_roundUpExp(uint32_t val)
{
if(val == 0)
return 0;
uint32_t mask = 0x80000000;
while( (val & mask) == 0 ) mask = mask >> 1;
if( (val & (~mask)) != 0 )
return mask << 1;
return mask;
}
__host__ void jackpot_compactTest_cpu_singleCompaction(int thr_id, int threads, uint32_t *nrm,
uint32_t *d_nonces1, cuda_compactTestFunction_t function,
uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable)
{
int orgThreads = threads;
threads = (int)jackpot_compactTest_roundUpExp((uint32_t)threads);
// threadsPerBlock ausrechnen
int blockSize = 256;
int nSummen = threads / blockSize;
int thr1 = (threads+blockSize-1) / blockSize;
int thr2 = threads / (blockSize*blockSize);
int blockSize2 = (nSummen < blockSize) ? nSummen : blockSize;
int thr3 = (nSummen + blockSize2-1) / blockSize2;
bool callThrid = (thr2 > 0) ? true : false;
// Erster Initialscan
jackpot_compactTest_gpu_SCAN<<<thr1,blockSize, 32*sizeof(uint32_t)>>>(
d_tempBranch1Nonces[thr_id], 32, d_partSum[0][thr_id], function, orgThreads, startNounce, inpHashes, d_validNonceTable);
// weitere Scans
if(callThrid)
{
jackpot_compactTest_gpu_SCAN<<<thr2,blockSize, 32*sizeof(uint32_t)>>>(d_partSum[0][thr_id], 32, d_partSum[1][thr_id]);
jackpot_compactTest_gpu_SCAN<<<1, thr2, 32*sizeof(uint32_t)>>>(d_partSum[1][thr_id], (thr2>32) ? 32 : thr2);
}else
{
jackpot_compactTest_gpu_SCAN<<<thr3,blockSize2, 32*sizeof(uint32_t)>>>(d_partSum[0][thr_id], (blockSize2>32) ? 32 : blockSize2);
}
// Sync + Anzahl merken
cudaStreamSynchronize(NULL);
if(callThrid)
cudaMemcpy(nrm, &(d_partSum[1][thr_id])[thr2-1], sizeof(uint32_t), cudaMemcpyDeviceToHost);
else
cudaMemcpy(nrm, &(d_partSum[0][thr_id])[nSummen-1], sizeof(uint32_t), cudaMemcpyDeviceToHost);
// Addieren
if(callThrid)
{
jackpot_compactTest_gpu_ADD<<<thr2-1, blockSize>>>(d_partSum[0][thr_id]+blockSize, d_partSum[1][thr_id], blockSize*thr2);
}
jackpot_compactTest_gpu_ADD<<<thr1-1, blockSize>>>(d_tempBranch1Nonces[thr_id]+blockSize, d_partSum[0][thr_id], threads);
// Scatter
jackpot_compactTest_gpu_SCATTER<<<thr1,blockSize,0>>>(d_tempBranch1Nonces[thr_id], d_nonces1,
function, orgThreads, startNounce, inpHashes, d_validNonceTable);
// Sync
cudaStreamSynchronize(NULL);
}
////// ACHTUNG: Diese funktion geht aktuell nur mit threads > 65536 (Am besten 256 * 1024 oder 256*2048)
__host__ void jackpot_compactTest_cpu_dualCompaction(int thr_id, int threads, size_t *nrm,
uint32_t *d_nonces1, uint32_t *d_nonces2)
__host__ void jackpot_compactTest_cpu_dualCompaction(int thr_id, int threads, uint32_t *nrm,
uint32_t *d_nonces1, uint32_t *d_nonces2,
uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable)
{
jackpot_compactTest_cpu_singleCompaction(thr_id, threads, &nrm[0], d_nonces1, h_JackpotTrueFunction[thr_id], startNounce, inpHashes, d_validNonceTable);
jackpot_compactTest_cpu_singleCompaction(thr_id, threads, &nrm[1], d_nonces2, h_JackpotFalseFunction[thr_id], startNounce, inpHashes, d_validNonceTable);
/*
// threadsPerBlock ausrechnen
int blockSize = 256;
int thr1 = threads / blockSize;
int thr2 = threads / (blockSize*blockSize);
// 1
jackpot_compactTest_gpu_SCAN<<<thr1,blockSize, 8*sizeof(uint32_t)>>>(d_tempBranch1Nonces[thr_id], 32, d_partSum1[thr_id]);
jackpot_compactTest_gpu_SCAN<<<thr2,blockSize, 8*sizeof(uint32_t)>>>(d_partSum1[thr_id], 32, d_partSum2[thr_id]);
jackpot_compactTest_gpu_SCAN<<<1, thr2, 8*sizeof(uint32_t)>>>(d_partSum2[thr_id], (thr2>32) ? 32 : thr2);
jackpot_compactTest_gpu_SCAN<<<thr1,blockSize, 32*sizeof(uint32_t)>>>(d_tempBranch1Nonces[thr_id], 32, d_partSum1[thr_id], h_JackpotTrueFunction[thr_id], threads, startNounce, inpHashes);
jackpot_compactTest_gpu_SCAN<<<thr2,blockSize, 32*sizeof(uint32_t)>>>(d_partSum1[thr_id], 32, d_partSum2[thr_id]);
jackpot_compactTest_gpu_SCAN<<<1, thr2, 32*sizeof(uint32_t)>>>(d_partSum2[thr_id], (thr2>32) ? 32 : thr2);
cudaStreamSynchronize(NULL);
cudaMemcpy(&nrm[0], &(d_partSum2[thr_id])[thr2-1], sizeof(uint32_t), cudaMemcpyDeviceToHost);
jackpot_compactTest_gpu_ADD<<<thr2-1, blockSize>>>(d_partSum1[thr_id]+blockSize, d_partSum2[thr_id], blockSize*thr2);
jackpot_compactTest_gpu_ADD<<<thr1-1, blockSize>>>(d_tempBranch1Nonces[thr_id]+blockSize, d_partSum1[thr_id], threads);
// 2
jackpot_compactTest_gpu_SCAN<<<thr1,blockSize, 8*sizeof(uint32_t)>>>(d_tempBranch2Nonces[thr_id], 32, d_partSum1[thr_id]);
jackpot_compactTest_gpu_SCAN<<<thr2,blockSize, 8*sizeof(uint32_t)>>>(d_partSum1[thr_id], 32, d_partSum2[thr_id]);
jackpot_compactTest_gpu_SCAN<<<1, thr2, 8*sizeof(uint32_t)>>>(d_partSum2[thr_id], (thr2>32) ? 32 : thr2);
jackpot_compactTest_gpu_SCAN<<<thr1,blockSize, 32*sizeof(uint32_t)>>>(d_tempBranch2Nonces[thr_id], 32, d_partSum1[thr_id], h_JackpotFalseFunction[thr_id], threads, startNounce, inpHashes);
jackpot_compactTest_gpu_SCAN<<<thr2,blockSize, 32*sizeof(uint32_t)>>>(d_partSum1[thr_id], 32, d_partSum2[thr_id]);
jackpot_compactTest_gpu_SCAN<<<1, thr2, 32*sizeof(uint32_t)>>>(d_partSum2[thr_id], (thr2>32) ? 32 : thr2);
cudaStreamSynchronize(NULL);
cudaMemcpy(&nrm[1], &(d_partSum2[thr_id])[thr2-1], sizeof(uint32_t), cudaMemcpyDeviceToHost);
jackpot_compactTest_gpu_ADD<<<thr2-1, blockSize>>>(d_partSum1[thr_id]+blockSize, d_partSum2[thr_id], blockSize*thr2);
@ -217,39 +328,25 @@ __host__ void jackpot_compactTest_cpu_dualCompaction(int thr_id, int threads, si @@ -217,39 +328,25 @@ __host__ void jackpot_compactTest_cpu_dualCompaction(int thr_id, int threads, si
// Hier ist noch eine Besonderheit: in d_tempBranch1Nonces sind die element von 1...nrm1 die Interessanten
// Schritt 3: Scatter
jackpot_compactTest_gpu_SCATTER<<<thr1,blockSize,0>>>(d_tempBranchAllNonces[thr_id], d_validTemp1[thr_id], d_tempBranch1Nonces[thr_id], d_nonces1);
jackpot_compactTest_gpu_SCATTER<<<thr1,blockSize,0>>>(d_tempBranchAllNonces[thr_id], d_validTemp2[thr_id], d_tempBranch2Nonces[thr_id], d_nonces2);
jackpot_compactTest_gpu_SCATTER<<<thr1,blockSize,0>>>(d_tempBranch1Nonces[thr_id], d_nonces1, h_JackpotTrueFunction[thr_id], threads, startNounce, inpHashes);
jackpot_compactTest_gpu_SCATTER<<<thr1,blockSize,0>>>(d_tempBranch2Nonces[thr_id], d_nonces2, h_JackpotFalseFunction[thr_id], threads, startNounce, inpHashes);
cudaStreamSynchronize(NULL);
*/
}
__host__ void jackpot_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes,
__host__ void jackpot_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable,
uint32_t *d_nonces1, size_t *nrm1,
uint32_t *d_nonces2, size_t *nrm2,
int order)
{
// Compute 3.x und 5.x Geräte am besten mit 768 Threads ansteuern,
// alle anderen mit 512 Threads.
//int threadsperblock = (props[thr_id].major >= 3) ? 768 : 512;
int threadsperblock = 256;
// berechne wie viele Thread Blocks wir brauchen
dim3 grid((threads + threadsperblock-1)/threadsperblock);
dim3 block(threadsperblock);
size_t shared_size = 0;
// fprintf(stderr, "threads=%d, %d blocks, %d threads per block, %d bytes shared\n", threads, grid.x, block.x, shared_size);
// Schritt 1: Prüfen der Bedingung und Speicherung in d_tempBranch1/2Nonces
jackpot_compactTest_gpu_TEST_64<<<grid, block, shared_size>>>(threads, startNounce, inpHashes, d_tempBranchAllNonces[thr_id],
d_tempBranch1Nonces[thr_id], d_tempBranch2Nonces[thr_id],
d_validTemp1[thr_id], d_validTemp2[thr_id]);
// Wenn validNonceTable genutzt wird, dann werden auch nur die Nonces betrachtet, die dort enthalten sind
// "threads" ist in diesem Fall auf die Länge dieses Array's zu setzen!
// Strategisches Sleep Kommando zur Senkung der CPU Last
jackpot_compactTest_cpu_dualCompaction(thr_id, threads,
h_numValid[thr_id], d_nonces1, d_nonces2);
h_numValid[thr_id], d_nonces1, d_nonces2,
startNounce, inpHashes, d_validNonceTable);
cudaStreamSynchronize(NULL); // Das original braucht zwar etwas CPU-Last, ist an dieser Stelle aber evtl besser
*nrm1 = h_numValid[thr_id][0];
*nrm2 = h_numValid[thr_id][1];
*nrm1 = (size_t)h_numValid[thr_id][0];
*nrm2 = (size_t)h_numValid[thr_id][1];
}

103
JHA/jackpotcoin.cu
Unescape View File

@ -13,7 +13,6 @@ extern "C" @@ -13,7 +13,6 @@ extern "C"
// aus cpu-miner.c
extern int device_map[8];
extern bool opt_benchmark;
// Speicher für Input/Output der verketteten Hashfunktionen
static uint32_t *d_hash[8];
@ -39,7 +38,7 @@ extern void quark_check_cpu_setTarget(const void *ptarget); @@ -39,7 +38,7 @@ extern void quark_check_cpu_setTarget(const void *ptarget);
extern uint32_t quark_check_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_inputHash, int order);
extern void jackpot_compactTest_cpu_init(int thr_id, int threads);
extern void jackpot_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes,
extern void jackpot_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable,
uint32_t *d_nonces1, size_t *nrm1,
uint32_t *d_nonces2, size_t *nrm2,
int order);
@ -48,6 +47,7 @@ extern void jackpot_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t st @@ -48,6 +47,7 @@ extern void jackpot_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t st
static uint32_t *d_jackpotNonces[8];
static uint32_t *d_branch1Nonces[8];
static uint32_t *d_branch2Nonces[8];
static uint32_t *d_branch3Nonces[8];
// Original jackpothash Funktion aus einem miner Quelltext
inline unsigned int jackpothash(void *state, const void *input)
@ -93,6 +93,8 @@ inline unsigned int jackpothash(void *state, const void *input) @@ -93,6 +93,8 @@ inline unsigned int jackpothash(void *state, const void *input)
}
extern bool opt_benchmark;
extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata,
const uint32_t *ptarget, uint32_t max_nonce,
unsigned long *hashes_done)
@ -105,7 +107,8 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata, @@ -105,7 +107,8 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata,
const uint32_t Htarg = ptarget[7];
const int throughput = 256*4096; // 100;
const int throughput = 256*4096*4; // 100;
//const int throughput = 256*256*2+100; // 100;
static bool init[8] = {0,0,0,0,0,0,0,0};
if (!init[thr_id])
@ -121,9 +124,10 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata, @@ -121,9 +124,10 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata,
quark_jh512_cpu_init(thr_id, throughput);
quark_skein512_cpu_init(thr_id, throughput);
quark_check_cpu_init(thr_id, throughput);
cudaMalloc(&d_jackpotNonces[thr_id], sizeof(uint32_t)*throughput);
cudaMalloc(&d_branch1Nonces[thr_id], sizeof(uint32_t)*throughput);
cudaMalloc(&d_branch2Nonces[thr_id], sizeof(uint32_t)*throughput);
cudaMalloc(&d_jackpotNonces[thr_id], sizeof(uint32_t)*throughput*2);
cudaMalloc(&d_branch1Nonces[thr_id], sizeof(uint32_t)*throughput*2);
cudaMalloc(&d_branch2Nonces[thr_id], sizeof(uint32_t)*throughput*2);
cudaMalloc(&d_branch3Nonces[thr_id], sizeof(uint32_t)*throughput*2);
init[thr_id] = true;
}
@ -140,35 +144,77 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata, @@ -140,35 +144,77 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata,
// erstes Keccak512 Hash mit CUDA
jackpot_keccak512_cpu_hash(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
for (int round=0; round < 3; round++)
{
size_t nrm1, nrm2;
size_t nrm1, nrm2, nrm3;
// Runde 1 (ohne Gröstl)
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
jackpot_compactTest_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id],
jackpot_compactTest_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], NULL,
d_branch1Nonces[thr_id], &nrm1,
d_branch2Nonces[thr_id], &nrm2,
d_branch3Nonces[thr_id], &nrm3,
order++);
if (nrm1+nrm2 == throughput) {
quark_groestl512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
quark_skein512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
}
// verfolge den skein-pfad weiter
quark_skein512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++);
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
jackpot_compactTest_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id],
d_branch1Nonces[thr_id], &nrm1,
d_branch2Nonces[thr_id], &nrm2,
order++);
// noch schnell Blake & JH
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
d_branch1Nonces[thr_id], &nrm1,
d_branch2Nonces[thr_id], &nrm2,
order++);
if (nrm1+nrm2 == throughput) {
quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
}
if (nrm1+nrm2 == nrm3) {
quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
}
// Runde 2 (ohne Gröstl)
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
d_branch1Nonces[thr_id], &nrm1,
d_branch3Nonces[thr_id], &nrm3,
order++);
// verfolge den skein-pfad weiter
quark_skein512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++);
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
d_branch1Nonces[thr_id], &nrm1,
d_branch2Nonces[thr_id], &nrm2,
order++);
if (nrm1+nrm2 == nrm3) {
quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
}
// Runde 3 (komplett)
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
d_branch1Nonces[thr_id], &nrm1,
d_branch2Nonces[thr_id], &nrm2,
order++);
if (nrm1+nrm2 == nrm3) {
quark_groestl512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
quark_skein512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
}
// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
d_branch1Nonces[thr_id], &nrm1,
d_branch2Nonces[thr_id], &nrm2,
order++);
if (nrm1+nrm2 == nrm3) {
quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
}
// Scan nach Gewinner Hashes auf der GPU
uint32_t foundNonce = quark_check_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
uint32_t foundNonce = quark_check_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++);
if (foundNonce != 0xffffffff)
{
uint32_t vhash64[8];
@ -180,7 +226,8 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata, @@ -180,7 +226,8 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata,
if ((vhash64[7]<=Htarg) && fulltest(vhash64, ptarget)) {
pdata[19] = foundNonce;
*hashes_done = (foundNonce - first_nonce + 1);
*hashes_done = (foundNonce - first_nonce + 1)/4;
//applog(LOG_INFO, "GPU #%d: result for nonce $%08X does validate on CPU (%d rounds)!", thr_id, foundNonce, rounds);
return 1;
} else {
applog(LOG_INFO, "GPU #%d: result for nonce $%08X does not validate on CPU (%d rounds)!", thr_id, foundNonce, rounds);
@ -191,6 +238,6 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata, @@ -191,6 +238,6 @@ extern "C" int scanhash_jackpot(int thr_id, uint32_t *pdata,
} while (pdata[19] < max_nonce && !work_restart[thr_id].restart);
*hashes_done = (pdata[19] - first_nonce + 1);
*hashes_done = (pdata[19] - first_nonce + 1)/4;
return 0;
}

5
Makefile.am
Unescape View File

@ -40,6 +40,7 @@ ccminer_CPPFLAGS = -msse2 @LIBCURL_CPPFLAGS@ @OPENMP_CFLAGS@ $(PTHREAD_FLAGS) -f @@ -40,6 +40,7 @@ ccminer_CPPFLAGS = -msse2 @LIBCURL_CPPFLAGS@ @OPENMP_CFLAGS@ $(PTHREAD_FLAGS) -f
.cu.o:
$(NVCC) @CFLAGS@ -I . -Xptxas "-abi=no -v" -gencode=arch=compute_20,code=\"sm_20,compute_20\" -gencode=arch=compute_30,code=\"sm_30,compute_30\" -gencode=arch=compute_35,code=\"sm_35,compute_35\" --maxrregcount=80 --ptxas-options=-v $(JANSSON_INCLUDES) -o $@ -c $<
# ABI requiring code modules
# this module doesn't compile with Compute 2.0 unfortunately
JHA/cuda_jha_compactionTest.o: JHA/cuda_jha_compactionTest.cu
$(NVCC) @CFLAGS@ -I . -Xptxas "-abi=no -v" -gencode=arch=compute_30,code=\"sm_30,compute_30\" -gencode=arch=compute_35,code=\"sm_35,compute_35\" --maxrregcount=80 --ptxas-options=-v $(JANSSON_INCLUDES) -o $@ -c $<
JHA/cuda_jackpot_compactionTest.o: JHA/cuda_jackpot_compactionTest.cu
$(NVCC) -I . -I cudpp-2.1/include @CFLAGS@ -Xptxas "-abi=yes -v" -gencode=arch=compute_30,code=\"sm_30,compute_30\" -gencode=arch=compute_35,code=\"sm_35,compute_35\" --maxrregcount=80 --ptxas-options=-v $(JANSSON_INCLUDES) -o $@ -c $<

130
ccminer.vcxproj
Unescape View File

@ -103,7 +103,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command> @@ -103,7 +103,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command>
<CodeGeneration>compute_35,sm_35</CodeGeneration>
<Include>
</Include>
<AdditionalOptions>-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
</CudaCompile>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@ -135,7 +134,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command> @@ -135,7 +134,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command>
<CodeGeneration>compute_35,sm_35</CodeGeneration>
<Include>
</Include>
<AdditionalOptions>-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
</CudaCompile>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@ -171,7 +169,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command> @@ -171,7 +169,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command>
<CodeGeneration>compute_35,sm_35</CodeGeneration>
<Include>
</Include>
<AdditionalOptions>-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
</CudaCompile>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@ -207,7 +204,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command> @@ -207,7 +204,6 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command>
<CodeGeneration>compute_35,sm_35</CodeGeneration>
<Include>
</Include>
<AdditionalOptions>-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
</CudaCompile>
</ItemDefinitionGroup>
<ItemGroup>
@ -291,24 +287,114 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command> @@ -291,24 +287,114 @@ copy "$(CudaToolkitBinDir)\cudart*.dll" "$(OutDir)"</Command>
<ClInclude Include="uint256.h" />
</ItemGroup>
<ItemGroup>
<CudaCompile Include="cuda_fugue256.cu" />
<CudaCompile Include="cuda_groestlcoin.cu" />
<CudaCompile Include="cuda_myriadgroestl.cu" />
<CudaCompile Include="heavy\cuda_blake512.cu" />
<CudaCompile Include="heavy\cuda_combine.cu" />
<CudaCompile Include="heavy\cuda_groestl512.cu" />
<CudaCompile Include="heavy\cuda_hefty1.cu" />
<CudaCompile Include="heavy\cuda_keccak512.cu" />
<CudaCompile Include="heavy\cuda_sha256.cu" />
<CudaCompile Include="heavy\heavy.cu" />
<CudaCompile Include="JHA\cuda_jha_compactionTest.cu" />
<CudaCompile Include="JHA\cuda_jha_keccak512.cu" />
<CudaCompile Include="JHA\jackpotcoin.cu" />
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</CudaCompile>
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</CudaCompile>
<CudaCompile Include="heavy\cuda_blake512.cu">
<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
</CudaCompile>
<CudaCompile Include="heavy\cuda_combine.cu">
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
</CudaCompile>
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
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<CudaCompile Include="heavy\heavy.cu">
<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">-Xptxas "-abi=no -v" %(AdditionalOptions)</AdditionalOptions>
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">-Xptxas "-abi=yes -v" %(AdditionalOptions)</AdditionalOptions>
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