ccminer/quark/cuda_bmw512_30.cu

#include <stdio.h>
#include <memory.h>

#include "cuda_helper.h"

#define SHL(x, n)            ((x) << (n))
#define SHR(x, n)            ((x) >> (n))

#define CONST_EXP2 \
	q[i+0] + ROTL64(q[i+1], 5)  + q[i+2] + ROTL64(q[i+3], 11) + \
	q[i+4] + ROTL64(q[i+5], 27) + q[i+6] + SWAPDWORDS(q[i+7]) + \
	q[i+8] + ROTL64(q[i+9], 37) + q[i+10] + ROTL64(q[i+11], 43) + \
	q[i+12] + ROTL64(q[i+13], 53) + (SHR(q[i+14],1) ^ q[i+14]) + (SHR(q[i+15],2) ^ q[i+15])

#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ < 500

__constant__ uint64_t d_constMem[16] = {
	SPH_C64(0x8081828384858687),
	SPH_C64(0x88898A8B8C8D8E8F),
	SPH_C64(0x9091929394959697),
	SPH_C64(0x98999A9B9C9D9E9F),
	SPH_C64(0xA0A1A2A3A4A5A6A7),
	SPH_C64(0xA8A9AAABACADAEAF),
	SPH_C64(0xB0B1B2B3B4B5B6B7),
	SPH_C64(0xB8B9BABBBCBDBEBF),
	SPH_C64(0xC0C1C2C3C4C5C6C7),
	SPH_C64(0xC8C9CACBCCCDCECF),
	SPH_C64(0xD0D1D2D3D4D5D6D7),
	SPH_C64(0xD8D9DADBDCDDDEDF),
	SPH_C64(0xE0E1E2E3E4E5E6E7),
	SPH_C64(0xE8E9EAEBECEDEEEF),
	SPH_C64(0xF0F1F2F3F4F5F6F7),
	SPH_C64(0xF8F9FAFBFCFDFEFF)
};

__device__
void Compression512_30(uint64_t *msg, uint64_t *hash)
{
	// Compression ref. implementation
	uint64_t tmp;
	uint64_t q[32];

	tmp = (msg[ 5] ^ hash[ 5]) - (msg[ 7] ^ hash[ 7]) + (msg[10] ^ hash[10]) + (msg[13] ^ hash[13]) + (msg[14] ^ hash[14]);
	q[0] = (SHR(tmp, 1) ^ SHL(tmp, 3) ^ ROTL64(tmp,  4) ^ ROTL64(tmp, 37)) + hash[1];
	tmp = (msg[ 6] ^ hash[ 6]) - (msg[ 8] ^ hash[ 8]) + (msg[11] ^ hash[11]) + (msg[14] ^ hash[14]) - (msg[15] ^ hash[15]);
	q[1] = (SHR(tmp, 1) ^ SHL(tmp, 2) ^ ROTL64(tmp, 13) ^ ROTL64(tmp, 43)) + hash[2];
	tmp = (msg[ 0] ^ hash[ 0]) + (msg[ 7] ^ hash[ 7]) + (msg[ 9] ^ hash[ 9]) - (msg[12] ^ hash[12]) + (msg[15] ^ hash[15]);
	q[2] = (SHR(tmp, 2) ^ SHL(tmp, 1) ^ ROTL64(tmp, 19) ^ ROTL64(tmp, 53)) + hash[3];
	tmp = (msg[ 0] ^ hash[ 0]) - (msg[ 1] ^ hash[ 1]) + (msg[ 8] ^ hash[ 8]) - (msg[10] ^ hash[10]) + (msg[13] ^ hash[13]);
	q[3] = (SHR(tmp, 2) ^ SHL(tmp, 2) ^ ROTL64(tmp, 28) ^ ROTL64(tmp, 59)) + hash[4];
	tmp = (msg[ 1] ^ hash[ 1]) + (msg[ 2] ^ hash[ 2]) + (msg[ 9] ^ hash[ 9]) - (msg[11] ^ hash[11]) - (msg[14] ^ hash[14]);
	q[4] = (SHR(tmp, 1) ^ tmp) + hash[5];
	tmp = (msg[ 3] ^ hash[ 3]) - (msg[ 2] ^ hash[ 2]) + (msg[10] ^ hash[10]) - (msg[12] ^ hash[12]) + (msg[15] ^ hash[15]);
	q[5] = (SHR(tmp, 1) ^ SHL(tmp, 3) ^ ROTL64(tmp,  4) ^ ROTL64(tmp, 37)) + hash[6];
	tmp = (msg[ 4] ^ hash[ 4]) - (msg[ 0] ^ hash[ 0]) - (msg[ 3] ^ hash[ 3]) - (msg[11] ^ hash[11]) + (msg[13] ^ hash[13]);
	q[6] = (SHR(tmp, 1) ^ SHL(tmp, 2) ^ ROTL64(tmp, 13) ^ ROTL64(tmp, 43)) + hash[7];
	tmp = (msg[ 1] ^ hash[ 1]) - (msg[ 4] ^ hash[ 4]) - (msg[ 5] ^ hash[ 5]) - (msg[12] ^ hash[12]) - (msg[14] ^ hash[14]);
	q[7] = (SHR(tmp, 2) ^ SHL(tmp, 1) ^ ROTL64(tmp, 19) ^ ROTL64(tmp, 53)) + hash[8];
	tmp = (msg[ 2] ^ hash[ 2]) - (msg[ 5] ^ hash[ 5]) - (msg[ 6] ^ hash[ 6]) + (msg[13] ^ hash[13]) - (msg[15] ^ hash[15]);
	q[8] = (SHR(tmp, 2) ^ SHL(tmp, 2) ^ ROTL64(tmp, 28) ^ ROTL64(tmp, 59)) + hash[9];
	tmp = (msg[ 0] ^ hash[ 0]) - (msg[ 3] ^ hash[ 3]) + (msg[ 6] ^ hash[ 6]) - (msg[ 7] ^ hash[ 7]) + (msg[14] ^ hash[14]);
	q[9] = (SHR(tmp, 1) ^ tmp) + hash[10];
	tmp = (msg[ 8] ^ hash[ 8]) - (msg[ 1] ^ hash[ 1]) - (msg[ 4] ^ hash[ 4]) - (msg[ 7] ^ hash[ 7]) + (msg[15] ^ hash[15]);
	q[10] = (SHR(tmp, 1) ^ SHL(tmp, 3) ^ ROTL64(tmp,  4) ^ ROTL64(tmp, 37)) + hash[11];
	tmp = (msg[ 8] ^ hash[ 8]) - (msg[ 0] ^ hash[ 0]) - (msg[ 2] ^ hash[ 2]) - (msg[ 5] ^ hash[ 5]) + (msg[ 9] ^ hash[ 9]);
	q[11] = (SHR(tmp, 1) ^ SHL(tmp, 2) ^ ROTL64(tmp, 13) ^ ROTL64(tmp, 43)) + hash[12];
	tmp = (msg[ 1] ^ hash[ 1]) + (msg[ 3] ^ hash[ 3]) - (msg[ 6] ^ hash[ 6]) - (msg[ 9] ^ hash[ 9]) + (msg[10] ^ hash[10]);
	q[12] = (SHR(tmp, 2) ^ SHL(tmp, 1) ^ ROTL64(tmp, 19) ^ ROTL64(tmp, 53)) + hash[13];
	tmp = (msg[ 2] ^ hash[ 2]) + (msg[ 4] ^ hash[ 4]) + (msg[ 7] ^ hash[ 7]) + (msg[10] ^ hash[10]) + (msg[11] ^ hash[11]);
	q[13] = (SHR(tmp, 2) ^ SHL(tmp, 2) ^ ROTL64(tmp, 28) ^ ROTL64(tmp, 59)) + hash[14];
	tmp = (msg[ 3] ^ hash[ 3]) - (msg[ 5] ^ hash[ 5]) + (msg[ 8] ^ hash[ 8]) - (msg[11] ^ hash[11]) - (msg[12] ^ hash[12]);
	q[14] = (SHR(tmp, 1) ^ tmp) + hash[15];
	tmp = (msg[12] ^ hash[12]) - (msg[ 4] ^ hash[ 4]) - (msg[ 6] ^ hash[ 6]) - (msg[ 9] ^ hash[ 9]) + (msg[13] ^ hash[13]);
	q[15] = (SHR(tmp, 1) ^ SHL(tmp, 3) ^ ROTL64(tmp, 4) ^ ROTL64(tmp, 37)) + hash[0];

	// Expand 1
#pragma unroll 2
	for(int i=0;i<2;i++)
	{
		q[i+16] =
		(SHR(q[i], 1) ^ SHL(q[i], 2) ^ ROTL64(q[i], 13) ^ ROTL64(q[i], 43)) +
		(SHR(q[i+1], 2) ^ SHL(q[i+1], 1) ^ ROTL64(q[i+1], 19) ^ ROTL64(q[i+1], 53)) +
		(SHR(q[i+2], 2) ^ SHL(q[i+2], 2) ^ ROTL64(q[i+2], 28) ^ ROTL64(q[i+2], 59)) +
		(SHR(q[i+3], 1) ^ SHL(q[i+3], 3) ^ ROTL64(q[i+3],  4) ^ ROTL64(q[i+3], 37)) +
		(SHR(q[i+4], 1) ^ SHL(q[i+4], 2) ^ ROTL64(q[i+4], 13) ^ ROTL64(q[i+4], 43)) +
		(SHR(q[i+5], 2) ^ SHL(q[i+5], 1) ^ ROTL64(q[i+5], 19) ^ ROTL64(q[i+5], 53)) +
		(SHR(q[i+6], 2) ^ SHL(q[i+6], 2) ^ ROTL64(q[i+6], 28) ^ ROTL64(q[i+6], 59)) +
		(SHR(q[i+7], 1) ^ SHL(q[i+7], 3) ^ ROTL64(q[i+7],  4) ^ ROTL64(q[i+7], 37)) +
		(SHR(q[i+8], 1) ^ SHL(q[i+8], 2) ^ ROTL64(q[i+8], 13) ^ ROTL64(q[i+8], 43)) +
		(SHR(q[i+9], 2) ^ SHL(q[i+9], 1) ^ ROTL64(q[i+9], 19) ^ ROTL64(q[i+9], 53)) +
		(SHR(q[i+10], 2) ^ SHL(q[i+10], 2) ^ ROTL64(q[i+10], 28) ^ ROTL64(q[i+10], 59)) +
		(SHR(q[i+11], 1) ^ SHL(q[i+11], 3) ^ ROTL64(q[i+11],  4) ^ ROTL64(q[i+11], 37)) +
		(SHR(q[i+12], 1) ^ SHL(q[i+12], 2) ^ ROTL64(q[i+12], 13) ^ ROTL64(q[i+12], 43)) +
		(SHR(q[i+13], 2) ^ SHL(q[i+13], 1) ^ ROTL64(q[i+13], 19) ^ ROTL64(q[i+13], 53)) +
		(SHR(q[i+14], 2) ^ SHL(q[i+14], 2) ^ ROTL64(q[i+14], 28) ^ ROTL64(q[i+14], 59)) +
		(SHR(q[i+15], 1) ^ SHL(q[i+15], 3) ^ ROTL64(q[i+15],  4) ^ ROTL64(q[i+15], 37)) +
		((    ((i+16)*(0x0555555555555555ull)) + ROTL64(msg[i], i+1) +
			ROTL64(msg[i+3], i+4) - ROTL64(msg[i+10], i+11) ) ^ hash[i+7]);
	}

#pragma unroll 4
	for(int i=2;i<6;i++) {
		q[i+16] = CONST_EXP2 +
		((    ((i+16)*(0x0555555555555555ull)) + ROTL64(msg[i], i+1) +
			ROTL64(msg[i+3], i+4) - ROTL64(msg[i+10], i+11) ) ^ hash[i+7]);
	}
#pragma unroll 3
	for(int i=6;i<9;i++) {
		q[i+16] = CONST_EXP2 +
		((    ((i+16)*(0x0555555555555555ull)) + ROTL64(msg[i], i+1) +
			ROTL64(msg[i+3], i+4) - ROTL64(msg[i-6], (i-6)+1) ) ^ hash[i+7]);
	}
#pragma unroll 4
	for(int i=9;i<13;i++) {
		q[i+16] = CONST_EXP2 +
		((    ((i+16)*(0x0555555555555555ull)) + ROTL64(msg[i], i+1) +
			ROTL64(msg[i+3], i+4) - ROTL64(msg[i-6], (i-6)+1) ) ^ hash[i-9]);
	}
#pragma unroll 3
	for(int i=13;i<16;i++) {
		q[i+16] = CONST_EXP2 +
		((    ((i+16)*(0x0555555555555555ull)) + ROTL64(msg[i], i+1) +
			ROTL64(msg[i-13], (i-13)+1) - ROTL64(msg[i-6], (i-6)+1) ) ^ hash[i-9]);
	}

	uint64_t XL64 = q[16]^q[17]^q[18]^q[19]^q[20]^q[21]^q[22]^q[23];
	uint64_t XH64 = XL64^q[24]^q[25]^q[26]^q[27]^q[28]^q[29]^q[30]^q[31];

	hash[0] =                       (SHL(XH64, 5) ^ SHR(q[16],5) ^ msg[ 0]) + (    XL64    ^ q[24] ^ q[ 0]);
	hash[1] =                       (SHR(XH64, 7) ^ SHL(q[17],8) ^ msg[ 1]) + (    XL64    ^ q[25] ^ q[ 1]);
	hash[2] =                       (SHR(XH64, 5) ^ SHL(q[18],5) ^ msg[ 2]) + (    XL64    ^ q[26] ^ q[ 2]);
	hash[3] =                       (SHR(XH64, 1) ^ SHL(q[19],5) ^ msg[ 3]) + (    XL64    ^ q[27] ^ q[ 3]);
	hash[4] =                       (SHR(XH64, 3) ^     q[20]    ^ msg[ 4]) + (    XL64    ^ q[28] ^ q[ 4]);
	hash[5] =                       (SHL(XH64, 6) ^ SHR(q[21],6) ^ msg[ 5]) + (    XL64    ^ q[29] ^ q[ 5]);
	hash[6] =                       (SHR(XH64, 4) ^ SHL(q[22],6) ^ msg[ 6]) + (    XL64    ^ q[30] ^ q[ 6]);
	hash[7] =                       (SHR(XH64,11) ^ SHL(q[23],2) ^ msg[ 7]) + (    XL64    ^ q[31] ^ q[ 7]);

	hash[ 8] = ROTL64(hash[4], 9) + (    XH64     ^     q[24]    ^ msg[ 8]) + (SHL(XL64,8) ^ q[23] ^ q[ 8]);
	hash[ 9] = ROTL64(hash[5],10) + (    XH64     ^     q[25]    ^ msg[ 9]) + (SHR(XL64,6) ^ q[16] ^ q[ 9]);
	hash[10] = ROTL64(hash[6],11) + (    XH64     ^     q[26]    ^ msg[10]) + (SHL(XL64,6) ^ q[17] ^ q[10]);
	hash[11] = ROTL64(hash[7],12) + (    XH64     ^     q[27]    ^ msg[11]) + (SHL(XL64,4) ^ q[18] ^ q[11]);
	hash[12] = ROTL64(hash[0],13) + (    XH64     ^     q[28]    ^ msg[12]) + (SHR(XL64,3) ^ q[19] ^ q[12]);
	hash[13] = ROTL64(hash[1],14) + (    XH64     ^     q[29]    ^ msg[13]) + (SHR(XL64,4) ^ q[20] ^ q[13]);
	hash[14] = ROTL64(hash[2],15) + (    XH64     ^     q[30]    ^ msg[14]) + (SHR(XL64,7) ^ q[21] ^ q[14]);
	hash[15] = ROTL64(hash[3],16) + (    XH64     ^     q[31]    ^ msg[15]) + (SHR(XL64,2) ^ q[22] ^ q[15]);
}

__global__
void quark_bmw512_gpu_hash_64_30(uint32_t threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *g_nonceVector)
{
	int thread = (blockDim.x * blockIdx.x + threadIdx.x);
	if (thread < threads)
	{
		uint32_t nounce = (g_nonceVector != NULL) ? g_nonceVector[thread] : (startNounce + thread);

		uint32_t hashPosition = nounce - startNounce;
		uint64_t *inpHash = &g_hash[hashPosition * 8];

		// Init
		uint64_t h[16];
		/*
		h[ 0] = SPH_C64(0x8081828384858687);
		h[ 1] = SPH_C64(0x88898A8B8C8D8E8F);
		h[ 2] = SPH_C64(0x9091929394959697);
		h[ 3] = SPH_C64(0x98999A9B9C9D9E9F);
		h[ 4] = SPH_C64(0xA0A1A2A3A4A5A6A7);
		h[ 5] = SPH_C64(0xA8A9AAABACADAEAF);
		h[ 6] = SPH_C64(0xB0B1B2B3B4B5B6B7);
		h[ 7] = SPH_C64(0xB8B9BABBBCBDBEBF);
		h[ 8] = SPH_C64(0xC0C1C2C3C4C5C6C7);
		h[ 9] = SPH_C64(0xC8C9CACBCCCDCECF);
		h[10] = SPH_C64(0xD0D1D2D3D4D5D6D7);
		h[11] = SPH_C64(0xD8D9DADBDCDDDEDF);
		h[12] = SPH_C64(0xE0E1E2E3E4E5E6E7);
		h[13] = SPH_C64(0xE8E9EAEBECEDEEEF);
		h[14] = SPH_C64(0xF0F1F2F3F4F5F6F7);
		h[15] = SPH_C64(0xF8F9FAFBFCFDFEFF);
		*/

		// Nachricht kopieren (Achtung, die Nachricht hat 64 Byte,
		// BMW arbeitet mit 128 Byte!!!
		uint64_t message[16];

		#pragma unroll 8
		for(int i=0;i<8;i++)
			message[i] = inpHash[i];

		#pragma unroll 6
		for(int i=9;i<15;i++)
			message[i] = 0;

		message[8] = SPH_C64(0x80);
		// 64 Bytes * 8 = 512 Bits
		message[15] = SPH_C64(512);

		#pragma unroll 16
		for(int i=0;i<16;i++)
			h[i] = d_constMem[i];

		// Compression 1
		Compression512_30(message, h);

		// Final
		#pragma unroll 16
		for(int i=0;i<16;i++)
			message[i] = 0xaaaaaaaaaaaaaaa0ull + (uint64_t)i;

		Compression512_30(h, message);

		uint64_t *outpHash = &g_hash[hashPosition * 8];

		#pragma unroll 8
		for(int i=0;i<8;i++)
			outpHash[i] = message[i+8];
	}
}

#ifdef WANT_BMW512_80

__global__
void quark_bmw512_gpu_hash_80_30(uint32_t threads, uint32_t startNounce, uint64_t *g_hash)
{
	int thread = (blockDim.x * blockIdx.x + threadIdx.x);
	if (thread < threads)
	{
		uint32_t nounce = startNounce + thread;

		// Init
		uint64_t h[16];
		#pragma unroll 16
		for(int i=0;i<16;i++)
			h[i] = d_constMem[i];

		uint64_t message[16];
		#pragma unroll 16
		for(int i=0;i<16;i++)
			message[i] = c_PaddedMessage80[i];

		message[9] = REPLACE_HIDWORD(message[9], cuda_swab32(nounce));

		// Compression 1
		Compression512_30(message, h);

		// Final
		#pragma unroll 16
		for(int i=0;i<16;i++)
			message[i] = 0xaaaaaaaaaaaaaaa0ull + (uint64_t)i;

		Compression512_30(h, message);

		uint2 *outpHash = (uint2*) (&g_hash[thread * 8U]);
		#pragma unroll 8
		for(int i=0;i<8;i++)
			outpHash[i] = ((uint2*)message)[i+8];
	}
}

#endif

#else /* stripped stubs for other archs */
__global__ void quark_bmw512_gpu_hash_64_30(uint32_t threads, uint32_t startNounce, uint64_t *g_hash, uint32_t *g_nonceVector) {}
__global__ void quark_bmw512_gpu_hash_80_30(uint32_t threads, uint32_t startNounce, uint64_t *g_hash) {}
#endif