mirror of
https://github.com/GOSTSec/ccminer
synced 2025-01-10 06:47:53 +00:00
61ff92b5b4
fix some algo weird hashrates (like blake) and reset device between algos, for better accuracy but this reset doesnt seems enough to bench all algos correctly... to test on linux, could be a driver issue... heavy: fix first alloc and indent with tabs...
283 lines
8.8 KiB
Plaintext
283 lines
8.8 KiB
Plaintext
extern "C"
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{
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#include "sph/sph_keccak.h"
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#include "sph/sph_blake.h"
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#include "sph/sph_groestl.h"
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#include "sph/sph_jh.h"
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#include "sph/sph_skein.h"
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}
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#include "miner.h"
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#include "cuda_helper.h"
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#include "quark/cuda_quark.h"
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static uint32_t *d_hash[MAX_GPUS] = { 0 };
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// Speicher zur Generierung der Noncevektoren für die bedingten Hashes
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static uint32_t *d_jackpotNonces[MAX_GPUS] = { 0 };
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static uint32_t *d_branch1Nonces[MAX_GPUS] = { 0 };
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static uint32_t *d_branch2Nonces[MAX_GPUS] = { 0 };
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static uint32_t *d_branch3Nonces[MAX_GPUS] = { 0 };
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extern void jackpot_keccak512_cpu_init(int thr_id, uint32_t threads);
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extern void jackpot_keccak512_cpu_setBlock(void *pdata, size_t inlen);
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extern void jackpot_keccak512_cpu_hash(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash, int order);
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extern void jackpot_compactTest_cpu_init(int thr_id, uint32_t threads);
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extern void jackpot_compactTest_cpu_free(int thr_id);
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extern void jackpot_compactTest_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *inpHashes, uint32_t *d_validNonceTable,
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uint32_t *d_nonces1, uint32_t *nrm1, uint32_t *d_nonces2, uint32_t *nrm2, int order);
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extern uint32_t cuda_check_hash_branch(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_inputHash, int order);
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// Original jackpothash Funktion aus einem miner Quelltext
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extern "C" unsigned int jackpothash(void *state, const void *input)
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{
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uint32_t hash[16];
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unsigned int rnd;
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sph_blake512_context ctx_blake;
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sph_groestl512_context ctx_groestl;
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sph_jh512_context ctx_jh;
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sph_keccak512_context ctx_keccak;
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sph_skein512_context ctx_skein;
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sph_keccak512_init(&ctx_keccak);
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sph_keccak512 (&ctx_keccak, input, 80);
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sph_keccak512_close(&ctx_keccak, hash);
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for (rnd = 0; rnd < 3; rnd++)
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{
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if (hash[0] & 0x01) {
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sph_groestl512_init(&ctx_groestl);
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sph_groestl512 (&ctx_groestl, (&hash), 64);
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sph_groestl512_close(&ctx_groestl, (&hash));
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}
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else {
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sph_skein512_init(&ctx_skein);
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sph_skein512 (&ctx_skein, (&hash), 64);
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sph_skein512_close(&ctx_skein, (&hash));
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}
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if (hash[0] & 0x01) {
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sph_blake512_init(&ctx_blake);
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sph_blake512 (&ctx_blake, (&hash), 64);
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sph_blake512_close(&ctx_blake, (&hash));
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}
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else {
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sph_jh512_init(&ctx_jh);
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sph_jh512 (&ctx_jh, (&hash), 64);
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sph_jh512_close(&ctx_jh, (&hash));
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}
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}
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memcpy(state, hash, 32);
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return rnd;
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}
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static bool init[MAX_GPUS] = { 0 };
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extern "C" int scanhash_jackpot(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done)
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{
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uint32_t _ALIGN(64) endiandata[22];
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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const uint32_t first_nonce = pdata[19];
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int dev_id = device_map[thr_id];
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uint32_t throughput = cuda_default_throughput(thr_id, 1U << 20);
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if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce);
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if (opt_benchmark)
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ptarget[7] = 0x000f;
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if (!init[thr_id])
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{
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cudaSetDevice(dev_id);
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cuda_get_arch(thr_id);
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if (device_sm[dev_id] < 300 || cuda_arch[dev_id] < 300) {
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gpulog(LOG_ERR, thr_id, "Sorry, This algo is not supported by this GPU arch (SM 3.0 required)");
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proper_exit(EXIT_CODE_CUDA_ERROR);
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}
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CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], (size_t) 64 * throughput));
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jackpot_keccak512_cpu_init(thr_id, throughput);
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jackpot_compactTest_cpu_init(thr_id, throughput);
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quark_blake512_cpu_init(thr_id, throughput);
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quark_groestl512_cpu_init(thr_id, throughput);
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quark_jh512_cpu_init(thr_id, throughput);
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quark_skein512_cpu_init(thr_id, throughput);
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cuda_check_cpu_init(thr_id, throughput);
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cudaMalloc(&d_branch1Nonces[thr_id], (size_t) sizeof(uint32_t)*throughput*2);
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cudaMalloc(&d_branch2Nonces[thr_id], (size_t) sizeof(uint32_t)*throughput*2);
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cudaMalloc(&d_branch3Nonces[thr_id], (size_t) sizeof(uint32_t)*throughput*2);
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CUDA_SAFE_CALL(cudaMalloc(&d_jackpotNonces[thr_id], (size_t) sizeof(uint32_t)*throughput*2));
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init[thr_id] = true;
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}
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for (int k=0; k < 22; k++)
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be32enc(&endiandata[k], pdata[k]);
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jackpot_keccak512_cpu_setBlock((void*)endiandata, 80);
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cuda_check_cpu_setTarget(ptarget);
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do {
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int order = 0;
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// erstes Keccak512 Hash mit CUDA
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jackpot_keccak512_cpu_hash(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
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uint32_t nrm1, nrm2, nrm3;
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// Runde 1 (ohne Gröstl)
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jackpot_compactTest_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id], NULL,
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d_branch1Nonces[thr_id], &nrm1,
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d_branch3Nonces[thr_id], &nrm3,
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order++);
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// verfolge den skein-pfad weiter
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quark_skein512_cpu_hash_64(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++);
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// noch schnell Blake & JH
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jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
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d_branch1Nonces[thr_id], &nrm1,
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d_branch2Nonces[thr_id], &nrm2,
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order++);
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if (nrm1+nrm2 == nrm3) {
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quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
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quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
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}
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// Runde 3 (komplett)
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// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
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jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
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d_branch1Nonces[thr_id], &nrm1,
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d_branch2Nonces[thr_id], &nrm2,
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order++);
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if (nrm1+nrm2 == nrm3) {
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quark_groestl512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
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quark_skein512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
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}
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// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
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jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
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d_branch1Nonces[thr_id], &nrm1,
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d_branch2Nonces[thr_id], &nrm2,
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order++);
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if (nrm1+nrm2 == nrm3) {
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quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
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quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
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}
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// Runde 3 (komplett)
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// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
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jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
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d_branch1Nonces[thr_id], &nrm1,
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d_branch2Nonces[thr_id], &nrm2,
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order++);
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if (nrm1+nrm2 == nrm3) {
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quark_groestl512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
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quark_skein512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
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}
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// jackpotNonces in branch1/2 aufsplitten gemäss if (hash[0] & 0x01)
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jackpot_compactTest_cpu_hash_64(thr_id, nrm3, pdata[19], d_hash[thr_id], d_branch3Nonces[thr_id],
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d_branch1Nonces[thr_id], &nrm1,
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d_branch2Nonces[thr_id], &nrm2,
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order++);
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if (nrm1+nrm2 == nrm3) {
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quark_blake512_cpu_hash_64(thr_id, nrm1, pdata[19], d_branch1Nonces[thr_id], d_hash[thr_id], order++);
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quark_jh512_cpu_hash_64(thr_id, nrm2, pdata[19], d_branch2Nonces[thr_id], d_hash[thr_id], order++);
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}
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*hashes_done = pdata[19] - first_nonce + throughput;
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CUDA_LOG_ERROR();
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uint32_t foundNonce = cuda_check_hash_branch(thr_id, nrm3, pdata[19], d_branch3Nonces[thr_id], d_hash[thr_id], order++);
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if (foundNonce != UINT32_MAX)
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{
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uint32_t vhash64[8];
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be32enc(&endiandata[19], foundNonce);
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// jackpothash function gibt die Zahl der Runden zurück
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jackpothash(vhash64, endiandata);
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if (vhash64[7] <= ptarget[7] && fulltest(vhash64, ptarget)) {
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int res = 1;
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work_set_target_ratio(work, vhash64);
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#if 0
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uint32_t secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], 1);
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if (secNonce != 0) {
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be32enc(&endiandata[19], secNonce);
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nist5hash(vhash64, endiandata);
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if (bn_hash_target_ratio(vhash64, ptarget) > work->shareratio)
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work_set_target_ratio(work, vhash64);
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pdata[21] = secNonce;
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res++;
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}
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#endif
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pdata[19] = foundNonce;
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return res;
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} else {
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gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", foundNonce);
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}
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}
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if ((uint64_t) throughput + pdata[19] >= max_nonce) {
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pdata[19] = max_nonce;
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break;
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}
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pdata[19] += throughput;
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} while (!work_restart[thr_id].restart);
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*hashes_done = pdata[19] - first_nonce;
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CUDA_LOG_ERROR();
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return 0;
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}
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// cleanup
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extern "C" void free_jackpot(int thr_id)
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{
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if (!init[thr_id])
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return;
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cudaThreadSynchronize();
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cudaFree(d_branch1Nonces[thr_id]);
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cudaFree(d_branch2Nonces[thr_id]);
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cudaFree(d_branch3Nonces[thr_id]);
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cudaFree(d_jackpotNonces[thr_id]);
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quark_blake512_cpu_free(thr_id);
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quark_groestl512_cpu_free(thr_id);
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jackpot_compactTest_cpu_free(thr_id);
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cudaFree(d_hash[thr_id]);
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cuda_check_cpu_free(thr_id);
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CUDA_LOG_ERROR();
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cudaDeviceSynchronize();
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init[thr_id] = false;
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}
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