mirror of
https://github.com/GOSTSec/ccminer
synced 2025-03-09 12:01:09 +00:00
groestl: tabs to space + arch check
This commit is contained in:
Tanguy Pruvot
parent
74e94fa1ec
commit
be478bd725
@ -4,9 +4,9 @@
|
||||
#include <memory.h>
|
||||
|
||||
#include "cuda_helper.h"
|
||||
#include <host_defines.h>
|
||||
|
||||
// globaler Speicher für alle HeftyHashes aller Threads
|
||||
#include "miner.h"
|
||||
|
||||
__constant__ uint32_t pTarget[8]; // Single GPU
|
||||
__constant__ uint32_t groestlcoin_gpu_msg[32];
|
||||
|
||||
@ -24,135 +24,138 @@ __global__ __launch_bounds__(256, 4)
|
||||
void groestlcoin_gpu_hash_quad(uint32_t threads, uint32_t startNounce, uint32_t *resNounce)
|
||||
{
|
||||
#if __CUDA_ARCH__ >= 300
|
||||
// durch 4 dividieren, weil jeweils 4 Threads zusammen ein Hash berechnen
|
||||
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x) / 4;
|
||||
if (thread < threads)
|
||||
{
|
||||
// GROESTL
|
||||
uint32_t paddedInput[8];
|
||||
// durch 4 dividieren, weil jeweils 4 Threads zusammen ein Hash berechnen
|
||||
uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x) / 4;
|
||||
if (thread < threads)
|
||||
{
|
||||
// GROESTL
|
||||
uint32_t paddedInput[8];
|
||||
|
||||
#pragma unroll 8
|
||||
for(int k=0;k<8;k++) paddedInput[k] = groestlcoin_gpu_msg[4*k+threadIdx.x%4];
|
||||
#pragma unroll 8
|
||||
for(int k=0;k<8;k++) paddedInput[k] = groestlcoin_gpu_msg[4*k+threadIdx.x%4];
|
||||
|
||||
uint32_t nounce = startNounce + thread;
|
||||
if ((threadIdx.x % 4) == 3)
|
||||
paddedInput[4] = SWAB32(nounce); // 4*4+3 = 19
|
||||
uint32_t nounce = startNounce + thread;
|
||||
if ((threadIdx.x % 4) == 3)
|
||||
paddedInput[4] = SWAB32(nounce); // 4*4+3 = 19
|
||||
|
||||
uint32_t msgBitsliced[8];
|
||||
to_bitslice_quad(paddedInput, msgBitsliced);
|
||||
uint32_t msgBitsliced[8];
|
||||
to_bitslice_quad(paddedInput, msgBitsliced);
|
||||
|
||||
uint32_t state[8];
|
||||
for (int round=0; round<2; round++)
|
||||
{
|
||||
groestl512_progressMessage_quad(state, msgBitsliced);
|
||||
uint32_t state[8];
|
||||
for (int round=0; round<2; round++)
|
||||
{
|
||||
groestl512_progressMessage_quad(state, msgBitsliced);
|
||||
|
||||
if (round < 1)
|
||||
{
|
||||
// Verkettung zweier Runden inclusive Padding.
|
||||
msgBitsliced[ 0] = __byte_perm(state[ 0], 0x00800100, 0x4341 + ((threadIdx.x%4)==3)*0x2000);
|
||||
msgBitsliced[ 1] = __byte_perm(state[ 1], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 2] = __byte_perm(state[ 2], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 3] = __byte_perm(state[ 3], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 4] = __byte_perm(state[ 4], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 5] = __byte_perm(state[ 5], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 6] = __byte_perm(state[ 6], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 7] = __byte_perm(state[ 7], 0x00800100, 0x4341 + ((threadIdx.x%4)==0)*0x0010);
|
||||
}
|
||||
}
|
||||
if (round < 1)
|
||||
{
|
||||
// Verkettung zweier Runden inclusive Padding.
|
||||
msgBitsliced[ 0] = __byte_perm(state[ 0], 0x00800100, 0x4341 + ((threadIdx.x%4)==3)*0x2000);
|
||||
msgBitsliced[ 1] = __byte_perm(state[ 1], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 2] = __byte_perm(state[ 2], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 3] = __byte_perm(state[ 3], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 4] = __byte_perm(state[ 4], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 5] = __byte_perm(state[ 5], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 6] = __byte_perm(state[ 6], 0x00800100, 0x4341);
|
||||
msgBitsliced[ 7] = __byte_perm(state[ 7], 0x00800100, 0x4341 + ((threadIdx.x%4)==0)*0x0010);
|
||||
}
|
||||
}
|
||||
|
||||
// Nur der erste von jeweils 4 Threads bekommt das Ergebns-Hash
|
||||
uint32_t out_state[16];
|
||||
from_bitslice_quad(state, out_state);
|
||||
|
||||
if (threadIdx.x % 4 == 0)
|
||||
{
|
||||
int i, position = -1;
|
||||
bool rc = true;
|
||||
// Nur der erste von jeweils 4 Threads bekommt das Ergebns-Hash
|
||||
uint32_t out_state[16];
|
||||
from_bitslice_quad(state, out_state);
|
||||
|
||||
#pragma unroll 8
|
||||
for (i = 7; i >= 0; i--) {
|
||||
if (out_state[i] > pTarget[i]) {
|
||||
if(position < i) {
|
||||
position = i;
|
||||
rc = false;
|
||||
}
|
||||
}
|
||||
if (out_state[i] < pTarget[i]) {
|
||||
if(position < i) {
|
||||
position = i;
|
||||
rc = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (threadIdx.x % 4 == 0)
|
||||
{
|
||||
int i, position = -1;
|
||||
bool rc = true;
|
||||
|
||||
if(rc == true)
|
||||
if(resNounce[0] > nounce)
|
||||
resNounce[0] = nounce;
|
||||
}
|
||||
}
|
||||
#pragma unroll 8
|
||||
for (i = 7; i >= 0; i--) {
|
||||
if (out_state[i] > pTarget[i]) {
|
||||
if(position < i) {
|
||||
position = i;
|
||||
rc = false;
|
||||
}
|
||||
}
|
||||
if (out_state[i] < pTarget[i]) {
|
||||
if(position < i) {
|
||||
position = i;
|
||||
rc = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(rc == true)
|
||||
if(resNounce[0] > nounce)
|
||||
resNounce[0] = nounce;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
__host__
|
||||
void groestlcoin_cpu_init(int thr_id, uint32_t threads)
|
||||
{
|
||||
cudaMalloc(&d_resultNonce[thr_id], sizeof(uint32_t));
|
||||
// to check if the binary supports SM3+
|
||||
cuda_get_arch(thr_id);
|
||||
|
||||
cudaMalloc(&d_resultNonce[thr_id], sizeof(uint32_t));
|
||||
}
|
||||
|
||||
__host__
|
||||
void groestlcoin_cpu_setBlock(int thr_id, void *data, void *pTargetIn)
|
||||
{
|
||||
// Nachricht expandieren und setzen
|
||||
uint32_t msgBlock[32];
|
||||
uint32_t msgBlock[32];
|
||||
|
||||
memset(msgBlock, 0, sizeof(uint32_t) * 32);
|
||||
memcpy(&msgBlock[0], data, 80);
|
||||
memset(msgBlock, 0, sizeof(uint32_t) * 32);
|
||||
memcpy(&msgBlock[0], data, 80);
|
||||
|
||||
// Erweitere die Nachricht auf den Nachrichtenblock (padding)
|
||||
// Unsere Nachricht hat 80 Byte
|
||||
msgBlock[20] = 0x80;
|
||||
msgBlock[31] = 0x01000000;
|
||||
// Erweitere die Nachricht auf den Nachrichtenblock (padding)
|
||||
// Unsere Nachricht hat 80 Byte
|
||||
msgBlock[20] = 0x80;
|
||||
msgBlock[31] = 0x01000000;
|
||||
|
||||
// groestl512 braucht hierfür keinen CPU-Code (die einzige Runde wird
|
||||
// auf der GPU ausgeführt)
|
||||
// groestl512 braucht hierfür keinen CPU-Code (die einzige Runde wird
|
||||
// auf der GPU ausgeführt)
|
||||
|
||||
// Blockheader setzen (korrekte Nonce und Hefty Hash fehlen da drin noch)
|
||||
cudaMemcpyToSymbol( groestlcoin_gpu_msg,
|
||||
msgBlock,
|
||||
128);
|
||||
// Blockheader setzen (korrekte Nonce und Hefty Hash fehlen da drin noch)
|
||||
cudaMemcpyToSymbol( groestlcoin_gpu_msg,
|
||||
msgBlock,
|
||||
128);
|
||||
|
||||
cudaMemset(d_resultNonce[thr_id], 0xFF, sizeof(uint32_t));
|
||||
cudaMemcpyToSymbol( pTarget,
|
||||
pTargetIn,
|
||||
sizeof(uint32_t) * 8 );
|
||||
cudaMemset(d_resultNonce[thr_id], 0xFF, sizeof(uint32_t));
|
||||
cudaMemcpyToSymbol( pTarget,
|
||||
pTargetIn,
|
||||
sizeof(uint32_t) * 8 );
|
||||
}
|
||||
|
||||
__host__
|
||||
void groestlcoin_cpu_hash(int thr_id, uint32_t threads, uint32_t startNounce, void *outputHashes, uint32_t *nounce)
|
||||
{
|
||||
uint32_t threadsperblock = 256;
|
||||
uint32_t threadsperblock = 256;
|
||||
|
||||
// Compute 3.0 benutzt die registeroptimierte Quad Variante mit Warp Shuffle
|
||||
// mit den Quad Funktionen brauchen wir jetzt 4 threads pro Hash, daher Faktor 4 bei der Blockzahl
|
||||
int factor = 4;
|
||||
// Compute 3.0 benutzt die registeroptimierte Quad Variante mit Warp Shuffle
|
||||
// mit den Quad Funktionen brauchen wir jetzt 4 threads pro Hash, daher Faktor 4 bei der Blockzahl
|
||||
int factor = 4;
|
||||
|
||||
// berechne wie viele Thread Blocks wir brauchen
|
||||
dim3 grid(factor*((threads + threadsperblock-1)/threadsperblock));
|
||||
dim3 block(threadsperblock);
|
||||
// berechne wie viele Thread Blocks wir brauchen
|
||||
dim3 grid(factor*((threads + threadsperblock-1)/threadsperblock));
|
||||
dim3 block(threadsperblock);
|
||||
|
||||
// Größe des dynamischen Shared Memory Bereichs
|
||||
size_t shared_size = 0;
|
||||
// Größe des dynamischen Shared Memory Bereichs
|
||||
size_t shared_size = 0;
|
||||
|
||||
if (device_sm[device_map[thr_id]] < 300) {
|
||||
printf("Sorry, This algo is not supported by this GPU arch (SM 3.0 required)");
|
||||
return;
|
||||
}
|
||||
int dev_id = device_map[thr_id];
|
||||
if (device_sm[dev_id] < 300 || cuda_arch[dev_id] < 300) {
|
||||
printf("Sorry, This algo is not supported by this GPU arch (SM 3.0 required)");
|
||||
proper_exit(EXIT_CODE_CUDA_ERROR);
|
||||
}
|
||||
|
||||
cudaMemset(d_resultNonce[thr_id], 0xFF, sizeof(uint32_t));
|
||||
groestlcoin_gpu_hash_quad<<<grid, block, shared_size>>>(threads, startNounce, d_resultNonce[thr_id]);
|
||||
cudaMemset(d_resultNonce[thr_id], 0xFF, sizeof(uint32_t));
|
||||
groestlcoin_gpu_hash_quad<<<grid, block, shared_size>>>(threads, startNounce, d_resultNonce[thr_id]);
|
||||
|
||||
// Strategisches Sleep Kommando zur Senkung der CPU Last
|
||||
MyStreamSynchronize(NULL, 0, thr_id);
|
||||
// Strategisches Sleep Kommando zur Senkung der CPU Last
|
||||
MyStreamSynchronize(NULL, 0, thr_id);
|
||||
|
||||
cudaMemcpy(nounce, d_resultNonce[thr_id], sizeof(uint32_t), cudaMemcpyDeviceToHost);
|
||||
cudaMemcpy(nounce, d_resultNonce[thr_id], sizeof(uint32_t), cudaMemcpyDeviceToHost);
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user