ccminer-gostd-lite/x15/x15.cu

/*
 * X15 algorithm (CHC, BBC, X15C)
 * Added in ccminer by Tanguy Pruvot - 2014
 */

extern "C" {
#include "sph/sph_blake.h"
#include "sph/sph_bmw.h"
#include "sph/sph_groestl.h"
#include "sph/sph_skein.h"
#include "sph/sph_jh.h"
#include "sph/sph_keccak.h"

#include "sph/sph_luffa.h"
#include "sph/sph_cubehash.h"
#include "sph/sph_shavite.h"
#include "sph/sph_simd.h"
#include "sph/sph_echo.h"

#include "sph/sph_hamsi.h"
#include "sph/sph_fugue.h"
#include "sph/sph_shabal.h"
#include "sph/sph_whirlpool.h"

#include "miner.h"
}

#include <stdint.h>
#include <cuda_runtime.h>

// to test gpu hash on a null buffer
#define NULLTEST 0

// from cpu-miner.c
extern int device_map[8];

// Memory for the hash functions
static uint32_t *d_hash[8];

extern void quark_blake512_cpu_init(int thr_id, int threads);
extern void quark_blake512_cpu_setBlock_80(void *pdata);
extern void quark_blake512_cpu_hash_80(int thr_id, int threads, uint32_t startNounce, uint32_t *d_hash, int order);
extern void quark_blake512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void quark_bmw512_cpu_init(int thr_id, int threads);
extern void quark_bmw512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void quark_groestl512_cpu_init(int thr_id, int threads);
extern void quark_groestl512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void quark_skein512_cpu_init(int thr_id, int threads);
extern void quark_skein512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void quark_keccak512_cpu_init(int thr_id, int threads);
extern void quark_keccak512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void quark_jh512_cpu_init(int thr_id, int threads);
extern void quark_jh512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x11_luffa512_cpu_init(int thr_id, int threads);
extern void x11_luffa512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x11_cubehash512_cpu_init(int thr_id, int threads);
extern void x11_cubehash512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x11_shavite512_cpu_init(int thr_id, int threads);
extern void x11_shavite512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x11_simd512_cpu_init(int thr_id, int threads);
extern void x11_simd512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x11_echo512_cpu_init(int thr_id, int threads);
extern void x11_echo512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x13_hamsi512_cpu_init(int thr_id, int threads);
extern void x13_hamsi512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x13_fugue512_cpu_init(int thr_id, int threads);
extern void x13_fugue512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x14_shabal512_cpu_init(int thr_id, int threads);
extern void x14_shabal512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void x15_whirlpool_cpu_init(int thr_id, int threads);
extern void x15_whirlpool_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order);

extern void quark_check_cpu_init(int thr_id, int threads);
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 quark_compactTest_cpu_init(int thr_id, int threads);
extern void quark_compactTest_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *inpHashes,
											uint32_t *d_noncesTrue, size_t *nrmTrue, uint32_t *d_noncesFalse, size_t *nrmFalse, int order);

extern cudaError_t MyStreamSynchronize(cudaStream_t stream, int situation, int thr_id);

// X15 CPU Hash function
extern "C" void x15hash(void *output, const void *input)
{
	sph_blake512_context     ctx_blake;
	sph_bmw512_context       ctx_bmw;
	sph_groestl512_context   ctx_groestl;
	sph_jh512_context        ctx_jh;
	sph_keccak512_context    ctx_keccak;
	sph_skein512_context     ctx_skein;
	sph_luffa512_context     ctx_luffa;
	sph_cubehash512_context  ctx_cubehash;
	sph_shavite512_context   ctx_shavite;
	sph_simd512_context      ctx_simd;
	sph_echo512_context      ctx_echo;
	sph_hamsi512_context     ctx_hamsi;
	sph_fugue512_context     ctx_fugue;
	sph_shabal512_context    ctx_shabal;
	sph_whirlpool_context    ctx_whirlpool;

	unsigned char hash[128]; // uint32_t hashA[16], hashB[16];
	#define hashB hash+64

	memset(hash, 0, sizeof hash);

	sph_blake512_init(&ctx_blake);
	sph_blake512(&ctx_blake, input, 80);
	sph_blake512_close(&ctx_blake, hash);

	sph_bmw512_init(&ctx_bmw);
	sph_bmw512(&ctx_bmw, hash, 64);
	sph_bmw512_close(&ctx_bmw, hashB);

	sph_groestl512_init(&ctx_groestl);
	sph_groestl512(&ctx_groestl, hashB, 64);
	sph_groestl512_close(&ctx_groestl, hash);

	sph_skein512_init(&ctx_skein);
	sph_skein512(&ctx_skein, hash, 64);
	sph_skein512_close(&ctx_skein, hashB);

	sph_jh512_init(&ctx_jh);
	sph_jh512(&ctx_jh, hashB, 64);
	sph_jh512_close(&ctx_jh, hash);

	sph_keccak512_init(&ctx_keccak);
	sph_keccak512(&ctx_keccak, hash, 64);
	sph_keccak512_close(&ctx_keccak, hashB);

	sph_luffa512_init(&ctx_luffa);
	sph_luffa512(&ctx_luffa, hashB, 64);
	sph_luffa512_close(&ctx_luffa, hash);

	sph_cubehash512_init(&ctx_cubehash);
	sph_cubehash512(&ctx_cubehash, hash, 64);
	sph_cubehash512_close(&ctx_cubehash, hashB);

	sph_shavite512_init(&ctx_shavite);
	sph_shavite512(&ctx_shavite, hashB, 64);
	sph_shavite512_close(&ctx_shavite, hash);

	sph_simd512_init(&ctx_simd);
	sph_simd512(&ctx_simd, hash, 64);
	sph_simd512_close(&ctx_simd, hashB);

	sph_echo512_init(&ctx_echo);
	sph_echo512(&ctx_echo, hashB, 64);
	sph_echo512_close(&ctx_echo, hash);

	sph_hamsi512_init(&ctx_hamsi);
	sph_hamsi512(&ctx_hamsi, hash, 64);
	sph_hamsi512_close(&ctx_hamsi, hashB);

	sph_fugue512_init(&ctx_fugue);
	sph_fugue512(&ctx_fugue, hashB, 64);
	sph_fugue512_close(&ctx_fugue, hash);

	sph_shabal512_init(&ctx_shabal);
	sph_shabal512(&ctx_shabal, hash, 64);
	sph_shabal512_close(&ctx_shabal, hashB);

	sph_whirlpool_init(&ctx_whirlpool);
	sph_whirlpool(&ctx_whirlpool, hashB, 64);
	sph_whirlpool_close(&ctx_whirlpool, hash);

	memcpy(output, hash, 32);
}

#if NULLTEST
static void print_hash(unsigned char *hash)
{
	for (int i=0; i < 32; i += 4) {
		printf("%02x%02x%02x%02x ", hash[i], hash[i+1], hash[i+2], hash[i+3]);
	}
}
#endif

extern bool opt_benchmark;

extern "C" int scanhash_x15(int thr_id, uint32_t *pdata,
	const uint32_t *ptarget, uint32_t max_nonce,
	unsigned long *hashes_done)
{
	const uint32_t first_nonce = pdata[19];
	const int throughput = 256*256*8;
	static bool init[8] = {0,0,0,0,0,0,0,0};
	uint32_t endiandata[20];
	uint32_t Htarg = ptarget[7];

	if (opt_benchmark)
		((uint32_t*)ptarget)[7] = Htarg = 0x0000ff;

#if NULLTEST
	for (int k=0; k < 20; k++)
		pdata[k] = 0;
#endif

	if (!init[thr_id])
	{
		cudaSetDevice(device_map[thr_id]);

		cudaMalloc(&d_hash[thr_id], 16 * sizeof(uint32_t) * throughput);

		quark_blake512_cpu_init(thr_id, throughput);
		quark_groestl512_cpu_init(thr_id, throughput);
		quark_skein512_cpu_init(thr_id, throughput);
		quark_bmw512_cpu_init(thr_id, throughput);
		quark_keccak512_cpu_init(thr_id, throughput);
		quark_jh512_cpu_init(thr_id, throughput);
		x11_luffa512_cpu_init(thr_id, throughput);
		x11_cubehash512_cpu_init(thr_id, throughput);
		x11_shavite512_cpu_init(thr_id, throughput);
		x11_simd512_cpu_init(thr_id, throughput);
		x11_echo512_cpu_init(thr_id, throughput);
		x13_hamsi512_cpu_init(thr_id, throughput);
		x13_fugue512_cpu_init(thr_id, throughput);
		x14_shabal512_cpu_init(thr_id, throughput);
		x15_whirlpool_cpu_init(thr_id, throughput);

		quark_check_cpu_init(thr_id, throughput);
		init[thr_id] = true;
	}

	for (int k=0; k < 20; k++)
		be32enc(&endiandata[k], ((uint32_t*)pdata)[k]);

	quark_blake512_cpu_setBlock_80((void*)endiandata);
	quark_check_cpu_setTarget(ptarget);

	do {
		int order = 0;
		quark_blake512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++);
		quark_bmw512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		quark_groestl512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		quark_skein512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		quark_keccak512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x11_luffa512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x11_cubehash512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x11_shavite512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x11_simd512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x11_echo512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x13_hamsi512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x13_fugue512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x14_shabal512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);
		x15_whirlpool_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);

#if NULLTEST
		uint32_t buf[8]; memset(buf, 0, sizeof buf);
		cudaMemcpy(buf, d_hash[thr_id], sizeof buf, cudaMemcpyDeviceToHost);
		cudaThreadSynchronize();
		print_hash((unsigned char*)buf); printf("\n");
#endif
		/* Scan with GPU */
		uint32_t foundNonce = quark_check_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++);

		if (foundNonce != 0xffffffff)
		{
			/* check now with the CPU to confirm */
			uint32_t vhash64[8];
			be32enc(&endiandata[19], foundNonce);
			x15hash(vhash64, endiandata);
			if (vhash64[7] <= Htarg && fulltest(vhash64, ptarget)) {
				pdata[19] = foundNonce;
				*hashes_done = foundNonce - first_nonce + 1;
				return 1;
			}
			else if (vhash64[7] > Htarg) {
				applog(LOG_INFO, "GPU #%d: result for %08x is not in range: %x > %x", thr_id, foundNonce, vhash64[7], Htarg);
			}
			else {
				applog(LOG_INFO, "GPU #%d: result for %08x does not validate on CPU!", thr_id, foundNonce);
			}
		}

		pdata[19] += throughput;

	} while (pdata[19] < max_nonce && !work_restart[thr_id].restart);

	*hashes_done = pdata[19] - first_nonce + 1;
	return 0;
}