GOSTSec
/
ccminer-gostd-lite
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

x11/qubit: remove some extra MyStreamSynchronize 

only one per loop is required to prevent 100% cpu usage
master
Tanguy Pruvot 10 years ago
parent
163430daae
commit
e7ae27137e
5 changed files with 14 additions and 23 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 29
      quark/cuda_quark_blake512.cu
  2. 1
      qubit/qubit_luffa512.cu
  3. 2
      x11/cuda_x11_cubehash512.cu
  4. 3
      x11/cuda_x11_shavite512.cu
  5. 2
      x11/cuda_x11_simd512.cu

29
quark/cuda_quark_blake512.cu
Unescape View File

@ -235,8 +235,8 @@ __global__ void quark_blake512_gpu_hash_80(uint32_t threads, uint32_t startNounc
// ---------------------------- END CUDA quark_blake512 functions ------------------------------------ // ---------------------------- END CUDA quark_blake512 functions ------------------------------------
// Setup-Funktionen __host__
__host__ void quark_blake512_cpu_init(int thr_id, uint32_t threads) void quark_blake512_cpu_init(int thr_id, uint32_t threads)
{ {
// Kopiere die Hash-Tabellen in den GPU-Speicher // Kopiere die Hash-Tabellen in den GPU-Speicher
CUDA_CALL_OR_RET( cudaMemcpyToSymbol(c_sigma, CUDA_CALL_OR_RET( cudaMemcpyToSymbol(c_sigma,
@ -246,7 +246,8 @@ __host__ void quark_blake512_cpu_init(int thr_id, uint32_t threads)
} }
// Blake512 für 80 Byte grosse Eingangsdaten // Blake512 für 80 Byte grosse Eingangsdaten
__host__ void quark_blake512_cpu_setBlock_80(void *pdata) __host__
void quark_blake512_cpu_setBlock_80(void *pdata)
{ {
// Message mit Padding bereitstellen // Message mit Padding bereitstellen
// lediglich die korrekte Nonce ist noch ab Byte 76 einzusetzen. // lediglich die korrekte Nonce ist noch ab Byte 76 einzusetzen.
@ -263,7 +264,8 @@ __host__ void quark_blake512_cpu_setBlock_80(void *pdata)
); );
} }
__host__ void quark_blake512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_outputHash, int order) __host__
void quark_blake512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_outputHash, int order)
{ {
const uint32_t threadsperblock = 256; const uint32_t threadsperblock = 256;
@ -271,28 +273,19 @@ __host__ void quark_blake512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t
dim3 grid((threads + threadsperblock-1)/threadsperblock); dim3 grid((threads + threadsperblock-1)/threadsperblock);
dim3 block(threadsperblock); dim3 block(threadsperblock);
// Größe des dynamischen Shared Memory Bereichs quark_blake512_gpu_hash_64<<<grid, block>>>(threads, startNounce, d_nonceVector, (uint64_t*)d_outputHash);
size_t shared_size = 0;
quark_blake512_gpu_hash_64<<<grid, block, shared_size>>>(threads, startNounce, d_nonceVector, (uint64_t*)d_outputHash);
// Strategisches Sleep Kommando zur Senkung der CPU Last // Strategisches Sleep Kommando zur Senkung der CPU Last
MyStreamSynchronize(NULL, order, thr_id); //MyStreamSynchronize(NULL, order, thr_id);
} }
__host__ void quark_blake512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_outputHash, int order) __host__
void quark_blake512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_outputHash, int order)
{ {
const uint32_t threadsperblock = 256; const uint32_t threadsperblock = 256;
// berechne wie viele Thread Blocks wir brauchen
dim3 grid((threads + threadsperblock-1)/threadsperblock); dim3 grid((threads + threadsperblock-1)/threadsperblock);
dim3 block(threadsperblock); dim3 block(threadsperblock);
// Größe des dynamischen Shared Memory Bereichs quark_blake512_gpu_hash_80<<<grid, block>>>(threads, startNounce, d_outputHash);
size_t shared_size = 0;
quark_blake512_gpu_hash_80<<<grid, block, shared_size>>>(threads, startNounce, d_outputHash);
// Strategisches Sleep Kommando zur Senkung der CPU Last
MyStreamSynchronize(NULL, order, thr_id);
} }

1
qubit/qubit_luffa512.cu
Unescape View File

@ -487,7 +487,6 @@ void qubit_luffa512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNoun
size_t shared_size = 0; size_t shared_size = 0;
qubit_luffa512_gpu_hash_80 <<<grid, block, shared_size>>> (threads, startNounce, d_outputHash); qubit_luffa512_gpu_hash_80 <<<grid, block, shared_size>>> (threads, startNounce, d_outputHash);
MyStreamSynchronize(NULL, order, thr_id);
} }
__host__ __host__

2
x11/cuda_x11_cubehash512.cu
Unescape View File

@ -306,6 +306,6 @@ void x11_cubehash512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNou
size_t shared_size = 0; size_t shared_size = 0;
x11_cubehash512_gpu_hash_64<<<grid, block, shared_size>>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector); x11_cubehash512_gpu_hash_64<<<grid, block, shared_size>>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector);
MyStreamSynchronize(NULL, order, thr_id); //MyStreamSynchronize(NULL, order, thr_id);
} }

3
x11/cuda_x11_shavite512.cu
Unescape View File

@ -1442,7 +1442,7 @@ void x11_shavite512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNoun
dim3 block(threadsperblock); dim3 block(threadsperblock);
x11_shavite512_gpu_hash_64<<<grid, block>>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector); x11_shavite512_gpu_hash_64<<<grid, block>>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector);
MyStreamSynchronize(NULL, order, thr_id); //MyStreamSynchronize(NULL, order, thr_id);
} }
__host__ __host__
@ -1454,7 +1454,6 @@ void x11_shavite512_cpu_hash_80(int thr_id, uint32_t threads, uint32_t startNoun
dim3 block(threadsperblock); dim3 block(threadsperblock);
x11_shavite512_gpu_hash_80<<<grid, block>>>(threads, startNounce, d_outputHash); x11_shavite512_gpu_hash_80<<<grid, block>>>(threads, startNounce, d_outputHash);
MyStreamSynchronize(NULL, order, thr_id);
} }
__host__ __host__

2
x11/cuda_x11_simd512.cu
Unescape View File

@ -697,5 +697,5 @@ void x11_simd512_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce,
x11_simd512_gpu_final_64 <<<grid, block>>> (threads, d_hash, d_temp4[thr_id], d_state[thr_id]); x11_simd512_gpu_final_64 <<<grid, block>>> (threads, d_hash, d_temp4[thr_id], d_state[thr_id]);
MyStreamSynchronize(NULL, order, thr_id); //MyStreamSynchronize(NULL, order, thr_id);
} }

Write Preview
Loading…
Cancel
Save