ccminer/lyra2/cuda_lyra2.cu

#include <memory.h>

#include "cuda_helper.h"

#define TPB 256

static __constant__ uint2 blake2b_IV[8] = {
	{ 0xf3bcc908, 0x6a09e667 },
	{ 0x84caa73b, 0xbb67ae85 },
	{ 0xfe94f82b, 0x3c6ef372 },
	{ 0x5f1d36f1, 0xa54ff53a },
	{ 0xade682d1, 0x510e527f },
	{ 0x2b3e6c1f, 0x9b05688c },
	{ 0xfb41bd6b, 0x1f83d9ab },
	{ 0x137e2179, 0x5be0cd19 }
};
// data: 0-4 outputhash 4-8 outputhash 8-16 basil

#define reduceDuplexRowSetup(rowIn, rowInOut, rowOut) { \
	for (int i = 0; i < 8; i++) { \
		for (int j = 0; j < 12; j++) \
			state[j] ^= Matrix[12 * i + j][rowIn] + Matrix[12 * i + j][rowInOut]; \
		round_lyra_v35(state); \
		for (int j = 0; j < 12; j++) \
			Matrix[j + 84 - 12 * i][rowOut] = Matrix[12 * i + j][rowIn] ^ state[j]; \
		Matrix[0 + 12 * i][rowInOut] ^= state[11]; \
		Matrix[1 + 12 * i][rowInOut] ^= state[0]; \
		Matrix[2 + 12 * i][rowInOut] ^= state[1]; \
		Matrix[3 + 12 * i][rowInOut] ^= state[2]; \
		Matrix[4 + 12 * i][rowInOut] ^= state[3]; \
		Matrix[5 + 12 * i][rowInOut] ^= state[4]; \
		Matrix[6 + 12 * i][rowInOut] ^= state[5]; \
		Matrix[7 + 12 * i][rowInOut] ^= state[6]; \
		Matrix[8 + 12 * i][rowInOut] ^= state[7]; \
		Matrix[9 + 12 * i][rowInOut] ^= state[8]; \
		Matrix[10+ 12 * i][rowInOut] ^= state[9]; \
		Matrix[11+ 12 * i][rowInOut] ^= state[10]; \
	} \
  }

#define reduceDuplexRow(rowIn, rowInOut, rowOut) { \
	for (int i = 0; i < 8; i++) { \
		for (int j = 0; j < 12; j++) \
			state[j] ^= Matrix[12 * i + j][rowIn] + Matrix[12 * i + j][rowInOut]; \
		round_lyra_v35(state); \
		for (int j = 0; j < 12; j++) \
			Matrix[j + 12 * i][rowOut] ^= state[j]; \
		Matrix[0 + 12 * i][rowInOut] ^= state[11]; \
		Matrix[1 + 12 * i][rowInOut] ^= state[0]; \
		Matrix[2 + 12 * i][rowInOut] ^= state[1]; \
		Matrix[3 + 12 * i][rowInOut] ^= state[2]; \
		Matrix[4 + 12 * i][rowInOut] ^= state[3]; \
		Matrix[5 + 12 * i][rowInOut] ^= state[4]; \
		Matrix[6 + 12 * i][rowInOut] ^= state[5]; \
		Matrix[7 + 12 * i][rowInOut] ^= state[6]; \
		Matrix[8 + 12 * i][rowInOut] ^= state[7]; \
		Matrix[9 + 12 * i][rowInOut] ^= state[8]; \
		Matrix[10+ 12 * i][rowInOut] ^= state[9]; \
		Matrix[11+ 12 * i][rowInOut] ^= state[10]; \
	} \
  }

#define absorbblock(in)  { \
	state[0] ^= Matrix[0][in]; \
	state[1] ^= Matrix[1][in]; \
	state[2] ^= Matrix[2][in]; \
	state[3] ^= Matrix[3][in]; \
	state[4] ^= Matrix[4][in]; \
	state[5] ^= Matrix[5][in]; \
	state[6] ^= Matrix[6][in]; \
	state[7] ^= Matrix[7][in]; \
	state[8] ^= Matrix[8][in]; \
	state[9] ^= Matrix[9][in]; \
	state[10] ^= Matrix[10][in]; \
	state[11] ^= Matrix[11][in]; \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
  }

//// test version
#define reduceDuplexRowSetup_test(rowIn, rowInOut, rowOut) { \
	for (int i = 0; i < 8; i++) { \
		for (int j = 0; j < 12; j++) \
			state[j] ^= Matrix[j][i][rowIn] + Matrix[j][i][rowInOut]; \
		round_lyra_v35(state); \
		for (int j = 0; j < 12; j++) \
			Matrix[j][7-i][rowOut] = Matrix[j][i][rowIn] ^ state[j]; \
		Matrix[0][i][rowInOut] ^= state[11]; \
		Matrix[1][i][rowInOut] ^= state[0]; \
		Matrix[2][i][rowInOut] ^= state[1]; \
		Matrix[3][i][rowInOut] ^= state[2]; \
		Matrix[4][i][rowInOut] ^= state[3]; \
		Matrix[5][i][rowInOut] ^= state[4]; \
		Matrix[6][i][rowInOut] ^= state[5]; \
		Matrix[7][i][rowInOut] ^= state[6]; \
		Matrix[8][i][rowInOut] ^= state[7]; \
		Matrix[9][i][rowInOut] ^= state[8]; \
		Matrix[10][i][rowInOut] ^= state[9]; \
		Matrix[11][i][rowInOut] ^= state[10]; \
	} \
  }

#define reduceDuplexRow_test(rowIn, rowInOut, rowOut) { \
	for (int i = 0; i < 8; i++) { \
		for (int j = 0; j < 12; j++) \
			state[j] ^= Matrix[j][i][rowIn] + Matrix[j][i][rowInOut]; \
		round_lyra_v35(state); \
		for (int j = 0; j < 12; j++) \
			Matrix[j][i][rowOut] ^= state[j]; \
		Matrix[0][i][rowInOut] ^= state[11]; \
		Matrix[1][i][rowInOut] ^= state[0]; \
		Matrix[2][i][rowInOut] ^= state[1]; \
		Matrix[3][i][rowInOut] ^= state[2]; \
		Matrix[4][i][rowInOut] ^= state[3]; \
		Matrix[5][i][rowInOut] ^= state[4]; \
		Matrix[6][i][rowInOut] ^= state[5]; \
		Matrix[7][i][rowInOut] ^= state[6]; \
		Matrix[8][i][rowInOut] ^= state[7]; \
		Matrix[9][i][rowInOut] ^= state[8]; \
		Matrix[10][i][rowInOut] ^= state[9]; \
		Matrix[11][i][rowInOut] ^= state[10]; \
	} \
  }

#define absorbblock_test(in) { \
	state[0] ^= Matrix[0][0][ in]; \
	state[1] ^= Matrix[1][0][in]; \
	state[2] ^= Matrix[2][0][in]; \
	state[3] ^= Matrix[3][0][in]; \
	state[4] ^= Matrix[4][0][in]; \
	state[5] ^= Matrix[5][0][in]; \
	state[6] ^= Matrix[6][0][in]; \
	state[7] ^= Matrix[7][0][in]; \
	state[8] ^= Matrix[8][0][in]; \
	state[9] ^= Matrix[9][0][in]; \
	state[10] ^= Matrix[10][0][in]; \
	state[11] ^= Matrix[11][0][in]; \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
	round_lyra_v35(state); \
  }

//// compute 30 version
#define reduceDuplexRowSetup_v30(rowIn, rowInOut, rowOut) { \
	for (int i = 0; i < 8; i++) { \
		for (int j = 0; j < 12; j++) \
			state[j] ^= Matrix[12 * i + j][rowIn] + Matrix[12 * i + j][rowInOut]; \
		round_lyra_v30(state); \
		for (int j = 0; j < 12; j++) \
			Matrix[j + 84 - 12 * i][rowOut] = Matrix[12 * i + j][rowIn] ^ state[j]; \
		Matrix[0 + 12 * i][rowInOut] ^= state[11]; \
		Matrix[1 + 12 * i][rowInOut] ^= state[0]; \
		Matrix[2 + 12 * i][rowInOut] ^= state[1]; \
		Matrix[3 + 12 * i][rowInOut] ^= state[2]; \
		Matrix[4 + 12 * i][rowInOut] ^= state[3]; \
		Matrix[5 + 12 * i][rowInOut] ^= state[4]; \
		Matrix[6 + 12 * i][rowInOut] ^= state[5]; \
		Matrix[7 + 12 * i][rowInOut] ^= state[6]; \
		Matrix[8 + 12 * i][rowInOut] ^= state[7]; \
		Matrix[9 + 12 * i][rowInOut] ^= state[8]; \
		Matrix[10 + 12 * i][rowInOut] ^= state[9]; \
		Matrix[11 + 12 * i][rowInOut] ^= state[10]; \
	} \
  }

#define reduceDuplexRow_v30(rowIn, rowInOut, rowOut) { \
	for (int i = 0; i < 8; i++) { \
		for (int j = 0; j < 12; j++) \
			state[j] ^= Matrix[12 * i + j][rowIn] + Matrix[12 * i + j][rowInOut]; \
		round_lyra_v30(state); \
		for (int j = 0; j < 12; j++) \
		 	Matrix[j + 12 * i][rowOut] ^= state[j]; \
		Matrix[0 + 12 * i][rowInOut] ^= state[11]; \
		Matrix[1 + 12 * i][rowInOut] ^= state[0]; \
		Matrix[2 + 12 * i][rowInOut] ^= state[1]; \
		Matrix[3 + 12 * i][rowInOut] ^= state[2]; \
		Matrix[4 + 12 * i][rowInOut] ^= state[3]; \
		Matrix[5 + 12 * i][rowInOut] ^= state[4]; \
		Matrix[6 + 12 * i][rowInOut] ^= state[5]; \
		Matrix[7 + 12 * i][rowInOut] ^= state[6]; \
		Matrix[8 + 12 * i][rowInOut] ^= state[7]; \
		Matrix[9 + 12 * i][rowInOut] ^= state[8]; \
		Matrix[10 + 12 * i][rowInOut] ^= state[9]; \
		Matrix[11 + 12 * i][rowInOut] ^= state[10]; \
	} \
  }

#define absorbblock_v30(in) { \
	state[0] ^= Matrix[0][in]; \
	state[1] ^= Matrix[1][in]; \
	state[2] ^= Matrix[2][in]; \
	state[3] ^= Matrix[3][in]; \
	state[4] ^= Matrix[4][in]; \
	state[5] ^= Matrix[5][in]; \
	state[6] ^= Matrix[6][in]; \
	state[7] ^= Matrix[7][in]; \
	state[8] ^= Matrix[8][in]; \
	state[9] ^= Matrix[9][in]; \
	state[10] ^= Matrix[10][in]; \
	state[11] ^= Matrix[11][in]; \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
	round_lyra_v30(state); \
  }

static __device__ __forceinline__
void Gfunc_v35(uint2 & a, uint2 &b, uint2 &c, uint2 &d)
{
	a += b; d ^= a; d = ROR2(d, 32);
	c += d; b ^= c; b = ROR2(b, 24);
	a += b; d ^= a; d = ROR2(d, 16);
	c += d; b ^= c; b = ROR2(b, 63);
}

static __device__ __forceinline__
void Gfunc_v30(uint64_t & a, uint64_t &b, uint64_t &c, uint64_t &d)
{
	a += b; d ^= a; d = ROTR64(d, 32);
	c += d; b ^= c; b = ROTR64(b, 24);
	a += b; d ^= a; d = ROTR64(d, 16);
	c += d; b ^= c; b = ROTR64(b, 63);
}

#define round_lyra_v35_new(state) { \
	Gfunc_v35(state[0], state[4], state[8], state[12]); \
	Gfunc_v35(state[1], state[5], state[9], state[13]); \
	Gfunc_v35(state[2], state[6], state[10], state[14]); \
	Gfunc_v35(state[3], state[7], state[11], state[15]); \
	Gfunc_v35(state[0], state[5], state[10], state[15]); \
	Gfunc_v35(state[1], state[6], state[11], state[12]); \
	Gfunc_v35(state[2], state[7], state[8], state[13]); \
	Gfunc_v35(state[3], state[4], state[9], state[14]); \
}

static __device__ __forceinline__ void round_lyra_v35(uint2 *s)
{
	Gfunc_v35(s[0], s[4], s[8],  s[12]);
	Gfunc_v35(s[1], s[5], s[9],  s[13]);
	Gfunc_v35(s[2], s[6], s[10], s[14]);
	Gfunc_v35(s[3], s[7], s[11], s[15]);
	Gfunc_v35(s[0], s[5], s[10], s[15]);
	Gfunc_v35(s[1], s[6], s[11], s[12]);
	Gfunc_v35(s[2], s[7], s[8],  s[13]);
	Gfunc_v35(s[3], s[4], s[9],  s[14]);
}

static __device__ __forceinline__ void round_lyra_v30(uint64_t *s)
{
	Gfunc_v30(s[0], s[4], s[8], s[12]);
	Gfunc_v30(s[1], s[5], s[9], s[13]);
	Gfunc_v30(s[2], s[6], s[10], s[14]);
	Gfunc_v30(s[3], s[7], s[11], s[15]);
	Gfunc_v30(s[0], s[5], s[10], s[15]);
	Gfunc_v30(s[1], s[6], s[11], s[12]);
	Gfunc_v30(s[2], s[7], s[8], s[13]);
	Gfunc_v30(s[3], s[4], s[9], s[14]);
}

__global__ __launch_bounds__(TPB, 1)
void lyra2_gpu_hash_32_v30(int threads, uint32_t startNounce, uint64_t *outputHash)
{
	int thread = (blockDim.x * blockIdx.x + threadIdx.x);
	if (thread < threads)
	{
		uint64_t state[16];
		#pragma unroll
		for (int i = 0; i<4; i++) { state[i] = outputHash[threads*i + thread]; } //password
		#pragma unroll
		for (int i = 0; i<4; i++) { state[i + 4] = state[i]; } //salt
		#pragma unroll
		for (int i = 0; i<8; i++) { state[i + 8] = devectorize(blake2b_IV[i]); }

		// blake2blyra x2
		#pragma unroll 24
		for (int i = 0; i<24; i++) { round_lyra_v30(state); } //because 12 is not enough

		uint64_t Matrix[96][8]; // not cool
		// reducedSqueezeRow0
		#pragma unroll 8
		for (int i = 0; i < 8; i++) {
			int idx = 84-12*i;
			#pragma unroll 12
			for (int j = 0; j<12; j++) { Matrix[j + idx][0] = state[j]; }
			round_lyra_v30(state);
		}

		// reducedSqueezeRow1
		#pragma unroll 8
		for (int i = 0; i < 8; i++)
		{
			int idx0= 12*i;
			int idx1= 84-idx0;
			#pragma unroll 12
			for (int j = 0; j<12; j++) { state[j] ^= Matrix[j + idx0][0]; }
			round_lyra_v30(state);
			#pragma unroll 12
			for (int j = 0; j<12; j++) { Matrix[j + idx1][1] = Matrix[j + idx0][0] ^ state[j]; }
		}

		reduceDuplexRowSetup_v30(1, 0, 2);
		reduceDuplexRowSetup_v30(2, 1, 3);
		reduceDuplexRowSetup_v30(3, 0, 4);
		reduceDuplexRowSetup_v30(4, 3, 5);
		reduceDuplexRowSetup_v30(5, 2, 6);
		reduceDuplexRowSetup_v30(6, 1, 7);

		uint64_t rowa;
		rowa = state[0] & 7;
		reduceDuplexRow_v30(7, rowa, 0);
		rowa = state[0] & 7;
		reduceDuplexRow_v30(0, rowa, 3);
		rowa = state[0] & 7;
		reduceDuplexRow_v30(3, rowa, 6);
		rowa = state[0] & 7;
		reduceDuplexRow_v30(6, rowa, 1);
		rowa = state[0] & 7;
		reduceDuplexRow_v30(1, rowa, 4);
		rowa = state[0] & 7;
		reduceDuplexRow_v30(4, rowa, 7);
		rowa = state[0] & 7;
		reduceDuplexRow_v30(7, rowa, 2);
		rowa = state[0] & 7;
		reduceDuplexRow_v30(2, rowa, 5);

		absorbblock_v30(rowa);

		#pragma unroll
		for (int i = 0; i<4; i++) {
			outputHash[threads*i + thread] = state[i];
		} //password

	} //thread
}

__global__ __launch_bounds__(TPB, 1)
void lyra2_gpu_hash_32(int threads, uint32_t startNounce, uint64_t *outputHash)
{
	int thread = (blockDim.x * blockIdx.x + threadIdx.x);
	if (thread < threads)
	{
		uint2 state[16];
		#pragma unroll
		for (int i = 0; i<4; i++) { LOHI(state[i].x, state[i].y, outputHash[threads*i + thread]); } //password
		#pragma unroll
		for (int i = 0; i<4; i++) { state[i + 4] = state[i]; } //salt
		#pragma unroll
		for (int i = 0; i<8; i++) { state[i + 8] = blake2b_IV[i]; }

		// blake2blyra x2
		//#pragma unroll 24
		for (int i = 0; i<24; i++) { round_lyra_v35(state); } //because 12 is not enough

		uint2 Matrix[96][8]; // not cool

		// reducedSqueezeRow0
		#pragma unroll 8
		for (int i = 0; i < 8; i++)
		{
			#pragma unroll 12
			for (int j = 0; j<12; j++) { Matrix[j + 84 - 12 * i][0] = state[j]; }
			round_lyra_v35(state);
		}

		// reducedSqueezeRow1
		#pragma unroll 8
		for (int i = 0; i < 8; i++)
		{
			#pragma unroll 12
			for (int j = 0; j<12; j++) { state[j] ^= Matrix[j + 12 * i][0]; }
			round_lyra_v35(state);
			#pragma unroll 12
			for (int j = 0; j<12; j++) { Matrix[j + 84 - 12 * i][1] = Matrix[j + 12 * i][0] ^ state[j]; }
		}

		reduceDuplexRowSetup(1, 0, 2);
		reduceDuplexRowSetup(2, 1, 3);
		reduceDuplexRowSetup(3, 0, 4);
		reduceDuplexRowSetup(4, 3, 5);
		reduceDuplexRowSetup(5, 2, 6);
		reduceDuplexRowSetup(6, 1, 7);

		uint32_t rowa;
		rowa = state[0].x & 7;
		reduceDuplexRow(7, rowa, 0);
		rowa = state[0].x & 7;
		reduceDuplexRow(0, rowa, 3);
		rowa = state[0].x & 7;
		reduceDuplexRow(3, rowa, 6);
		rowa = state[0].x & 7;
		reduceDuplexRow(6, rowa, 1);
		rowa = state[0].x & 7;
		reduceDuplexRow(1, rowa, 4);
		rowa = state[0].x & 7;
		reduceDuplexRow(4, rowa, 7);
		rowa = state[0].x & 7;
		reduceDuplexRow(7, rowa, 2);
		rowa = state[0].x & 7;
		reduceDuplexRow(2, rowa, 5);

		absorbblock(rowa);

		#pragma unroll
		for (int i = 0; i<4; i++) {
			outputHash[threads*i + thread] = devectorize(state[i]);
		} //password

	} //thread
}

__host__
void lyra2_cpu_init(int thr_id, int threads)
{
	//not used
}

__host__
void lyra2_cpu_hash_32(int thr_id, int threads, uint32_t startNounce, uint64_t *d_outputHash, int order)
{
	const int threadsperblock = TPB;

	dim3 grid((threads + threadsperblock - 1) / threadsperblock);
	dim3 block(threadsperblock);

	if (device_sm[device_map[thr_id]] >= 320) {
		lyra2_gpu_hash_32 <<<grid, block>>> (threads, startNounce, d_outputHash);
	} else {
		// kernel for compute30 card
		lyra2_gpu_hash_32_v30 <<<grid, block >>> (threads, startNounce, d_outputHash);
	}

	MyStreamSynchronize(NULL, order, thr_id);
	//cudaThreadSynchronize();
}