algorithm.c

/*
 * Copyright 2014 sgminer developers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.  See COPYING for more details.
 */

#include "algorithm.h"
#include "driver-baikal.h"
#include "sph/sph_sha2.h"

#ifdef USE_GPU
#include "ocl.h"
#include "ocl/build_kernel.h"
#endif

#include "algorithm/scrypt.h"
#include "algorithm/animecoin.h"
#include "algorithm/inkcoin.h"
#include "algorithm/quarkcoin.h"
#include "algorithm/qubitcoin.h"
#include "algorithm/sifcoin.h"
#include "algorithm/darkcoin.h"
#include "algorithm/myriadcoin-groestl.h"
#include "algorithm/fuguecoin.h"
#include "algorithm/groestlcoin.h"
#include "algorithm/twecoin.h"
#include "algorithm/marucoin.h"
#include "algorithm/maxcoin.h"
#include "algorithm/talkcoin.h"
#include "algorithm/bitblock.h"
#include "algorithm/x14.h"
#include "algorithm/fresh.h"
#include "algorithm/whirlcoin.h"
#include "algorithm/neoscrypt.h"
#include "algorithm/whirlpoolx.h"
#include "algorithm/lyra2re.h"
#include "algorithm/lyra2rev2.h"
#include "algorithm/pluck.h"
#include "algorithm/yescrypt.h"
#include "algorithm/credits.h"
#include "algorithm/blake256.h"
#include "algorithm/blakecoin.h"
#include "algorithm/sia.h"
#include "algorithm/decred.h"
#include "algorithm/pascal.h"
#include "algorithm/lbry.h"
#include "algorithm/sibcoin.h"
#include "algorithm/cryptonight.h"
#include "algorithm/skeincoin.h"
#include "algorithm/veltor.h"
#include "compat.h"

#include <inttypes.h>
#include <string.h>

const char *algorithm_type_str[] = {
  "Unknown",
  "Credits",
  "Scrypt",
  "NScrypt",
  "Pascal",
  "X11",
  "X11Gost",
  "X13",
  "X14",
  "X15",
  "Keccak",
  "Quarkcoin",
  "Twecoin",
  "Fugue256",
  "NIST",
  "Fresh",
  "Whirlcoin",
  "Neoscrypt",
  "WhirlpoolX",
  "Lyra2RE",
  "Lyra2REV2",
  "Pluck",
  "Yescrypt",
  "Yescrypt-multi",
  "Blakecoin",
  "Blake",
  "Sia",
  "Decred",
  "Vanilla",
  "Lbry",
  "Cryptonight",
  "Cryptonight-lite",
  "Skeincoin",
  "Skein2",
  "Qubit",
  "MGroestl",
  "Groestl",
  "Nevacoin",
  "Diamond",
  "Veltor"
};

void sha256(const unsigned char *message, unsigned int len, unsigned char *digest)
{
  sph_sha256_context ctx_sha2;

  sph_sha256_init(&ctx_sha2);
  sph_sha256(&ctx_sha2, message, len);
  sph_sha256_close(&ctx_sha2, (void*)digest);
}

void gen_hash(const unsigned char *data, unsigned int len, unsigned char *hash)
{
  unsigned char hash1[32];
  sph_sha256_context ctx_sha2;

  sph_sha256_init(&ctx_sha2);
  sph_sha256(&ctx_sha2, data, len);
  sph_sha256_close(&ctx_sha2, hash1);
  sph_sha256(&ctx_sha2, hash1, 32);
  sph_sha256_close(&ctx_sha2, hash);
}

void sha256d_midstate(struct work *work)
{
  unsigned char data[64];
  uint32_t *data32 = (uint32_t *)data;
  sph_sha256_context ctx;

  flip64(data32, work->data);
  sph_sha256_init(&ctx);
  sph_sha256(&ctx, data, 64);
  memcpy(work->midstate, ctx.val, 32);
  endian_flip32(work->midstate, work->midstate);
}

#ifdef USE_GPU
#define CL_SET_BLKARG(blkvar) status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->blkvar)
#define CL_SET_VARG(args, var) status |= clSetKernelArg(*kernel, num++, args * sizeof(uint), (void *)var)
#define CL_SET_ARG_N(n, var) do { status |= clSetKernelArg(*kernel, n, sizeof(var), (void *)&var); } while (0)
#define CL_SET_ARG_0(var) CL_SET_ARG_N(0, var)
#define CL_SET_ARG(var) CL_SET_ARG_N(num++, var)
#define CL_NEXTKERNEL_SET_ARG_N(n, var) do { kernel++; CL_SET_ARG_N(n, var); } while (0)
#define CL_NEXTKERNEL_SET_ARG_0(var) CL_NEXTKERNEL_SET_ARG_N(0, var)
#define CL_NEXTKERNEL_SET_ARG(var) CL_NEXTKERNEL_SET_ARG_N(num++, var)

static void append_scrypt_compiler_options(struct _build_kernel_data *data, struct cgpu_info *cgpu, struct _algorithm_t *algorithm)
{
  char buf[255];
  sprintf(buf, " -D LOOKUP_GAP=%d -D CONCURRENT_THREADS=%u -D NFACTOR=%d",
    cgpu->lookup_gap, (unsigned int)cgpu->thread_concurrency, algorithm->nfactor);
  strcat(data->compiler_options, buf);

  sprintf(buf, "lg%utc%unf%u", cgpu->lookup_gap, (unsigned int)cgpu->thread_concurrency, algorithm->nfactor);
  strcat(data->binary_filename, buf);
}

static void append_neoscrypt_compiler_options(struct _build_kernel_data *data, struct cgpu_info *cgpu, struct _algorithm_t *algorithm)
{
  char buf[255];
  sprintf(buf, " %s-D MAX_GLOBAL_THREADS=%lu ",
    ((cgpu->lookup_gap > 0) ? " -D LOOKUP_GAP=2 " : ""), (unsigned long)cgpu->thread_concurrency);
  strcat(data->compiler_options, buf);

  sprintf(buf, "%stc%lu", ((cgpu->lookup_gap > 0) ? "lg" : ""), (unsigned long)cgpu->thread_concurrency);
  strcat(data->binary_filename, buf);
}

static void append_blake256_compiler_options(struct _build_kernel_data *data, struct cgpu_info *cgpu, struct _algorithm_t *algorithm)
{
  char buf[255];
  sprintf(buf, " -D LOOKUP_GAP=%d -D MAX_GLOBAL_THREADS=%lu ",
    cgpu->lookup_gap, (unsigned long)cgpu->thread_concurrency);
  strcat(data->compiler_options, buf);

  sprintf(buf, "tc%lu", (unsigned long)cgpu->thread_concurrency);
  strcat(data->binary_filename, buf);
}

static void append_x11_compiler_options(struct _build_kernel_data *data, struct cgpu_info *cgpu, struct _algorithm_t *algorithm)
{
  char buf[255];
  sprintf(buf, " -D SPH_COMPACT_BLAKE_64=%d -D SPH_LUFFA_PARALLEL=%d -D SPH_KECCAK_UNROLL=%u ",
    ((opt_blake_compact) ? 1 : 0), ((opt_luffa_parallel) ? 1 : 0), (unsigned int)opt_keccak_unroll);
  strcat(data->compiler_options, buf);

  sprintf(buf, "ku%u%s%s", (unsigned int)opt_keccak_unroll, ((opt_blake_compact) ? "bc" : ""), ((opt_luffa_parallel) ? "lp" : ""));
  strcat(data->binary_filename, buf);
}


static void append_x13_compiler_options(struct _build_kernel_data *data, struct cgpu_info *cgpu, struct _algorithm_t *algorithm)
{
  char buf[255];

  append_x11_compiler_options(data, cgpu, algorithm);

  sprintf(buf, " -D SPH_HAMSI_EXPAND_BIG=%d -D SPH_HAMSI_SHORT=%d ",
    (unsigned int)opt_hamsi_expand_big, ((opt_hamsi_short) ? 1 : 0));
  strcat(data->compiler_options, buf);

  sprintf(buf, "big%u%s", (unsigned int)opt_hamsi_expand_big, ((opt_hamsi_short) ? "hs" : ""));
  strcat(data->binary_filename, buf);
}

static cl_int queue_scrypt_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  unsigned char *midstate = blk->work->midstate;
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_uint le_target;
  cl_int status = 0;

  le_target = *(cl_uint *)(blk->work->device_target + 28);
  memcpy(clState->cldata, blk->work->data, 80);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(clState->padbuffer8);
  CL_SET_VARG(4, &midstate[0]);
  CL_SET_VARG(4, &midstate[16]);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_pascal_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip196(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 196, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);
  CL_SET_ARG(blk->work->midstate);

  return status;
}

static cl_int queue_neoscrypt_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_uint le_target;
  cl_int status = 0;

  /* This looks like a unnecessary double cast, but to make sure, that
   * the target's most significant entry is adressed as a 32-bit value
   * and not accidently by something else the double cast seems wise.
   * The compiler will get rid of it anyway. */
  le_target = (cl_uint)le32toh(((uint32_t *)blk->work->/*device_*/target)[7]);
  memcpy(clState->cldata, blk->work->data, 80);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_credits_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_ulong le_target;
  cl_int status = 0;


    // le_target = (*(cl_uint *)(blk->work->device_target + 24));
  le_target = (cl_ulong)le64toh(((uint64_t *)blk->work->/*device_*/target)[3]);
  //  le_target = (cl_uint)((uint32_t *)blk->work->target)[6];


  memcpy(clState->cldata, blk->work->data, 168);
//  flip168(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 168, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);
  CL_SET_ARG(blk->work->midstate);

  return status;
}

static cl_int queue_yescrypt_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_uint le_target;
  cl_int status = 0;


//  le_target = (*(cl_uint *)(blk->work->device_target + 28));
  le_target = (cl_uint)le32toh(((uint32_t *)blk->work->/*device_*/target)[7]);
//  le_target = (cl_uint)((uint32_t *)blk->work->target)[7];


//  memcpy(clState->cldata, blk->work->data, 80);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->buffer1);
  CL_SET_ARG(clState->buffer2);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_yescrypt_multikernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
//  cl_kernel *kernel = &clState->kernel;
  cl_kernel *kernel;
  unsigned int num = 0;
  cl_uint le_target;
  cl_int status = 0;


  //  le_target = (*(cl_uint *)(blk->work->device_target + 28));
  le_target = (cl_uint)le32toh(((uint32_t *)blk->work->/*device_*/target)[7]);
  memcpy(clState->cldata, blk->work->data, 80);
//  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);
//pbkdf and initial sha
  kernel = &clState->kernel;

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->buffer1);
  CL_SET_ARG(clState->buffer2);
  CL_SET_ARG(clState->buffer3);
  CL_SET_ARG(le_target);

//inactive kernel
  num = 0;
  kernel = clState->extra_kernels;
  CL_SET_ARG_N(0,clState->buffer1);
  CL_SET_ARG_N(1,clState->buffer2);
//  CL_SET_ARG_N(3, clState->buffer3);

//mix2_2
  num = 0;
  CL_NEXTKERNEL_SET_ARG_N(0, clState->padbuffer8);
  CL_SET_ARG_N(1,clState->buffer1);
  CL_SET_ARG_N(2,clState->buffer2);
  //mix2_2
//inactive kernel
  num = 0;
  CL_NEXTKERNEL_SET_ARG_N(0, clState->buffer1);
  CL_SET_ARG_N(1, clState->buffer2);
  //mix2_2

  num = 0;
  CL_NEXTKERNEL_SET_ARG_N(0, clState->padbuffer8);
  CL_SET_ARG_N(1, clState->buffer1);
  CL_SET_ARG_N(2, clState->buffer2);

  //inactive kernel
  num = 0;
  CL_NEXTKERNEL_SET_ARG_N(0, clState->buffer1);
  CL_SET_ARG_N(1, clState->buffer2);
  //mix2_2


//pbkdf and finalization
    num=0;
  CL_NEXTKERNEL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(clState->buffer2);
  CL_SET_ARG(clState->buffer3);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_maxcoin_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_int status = 0;

  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);

  return status;
}

static cl_int queue_sph_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_darkcoin_mod_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // luffa - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // echo - search10
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}


static cl_int queue_sibcoin_mod_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // gost - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);  
  // luffa - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search10
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // echo - search11
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_veltor_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);
  // skein80 search()
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // shavite search1()
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // shabal search2()
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // streebog search3()
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_bitblock_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // luffa - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // echo - search10
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // hamsi - search11
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // fugue - search12
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // hamsi - search11
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // fugue - search12
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_bitblockold_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // luffa - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // combined echo, hamsi, fugue - shabal - whirlpool - search10
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}


static cl_int queue_marucoin_mod_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // luffa - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // echo - search10
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // hamsi - search11
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // fugue - search12
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_marucoin_mod_old_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // luffa - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // combined echo, hamsi, fugue - search10
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_talkcoin_mod_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // groestl - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // jh - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search4
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_x14_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // luffa - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // echo - search10
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // hamsi - search11
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // fugue - search12
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shabal - search13
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_x14_old_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // keccak - search5
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // luffa - search6
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // cubehash - search7
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // shavite - search8
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // simd - search9
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // combined echo, hamsi, fugue - shabal - search10
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_fresh_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // shavite 1 - search
  kernel = &clState->kernel;
  num = 0;
  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  // smid 1 - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // shavite 2 - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // smid 2 - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // echo - search4
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_whirlcoin_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  //clbuffer, hashes
  kernel = &clState->kernel;
  CL_SET_ARG_N(0, clState->CLbuffer0);
  CL_SET_ARG_N(1, clState->padbuffer8);

  kernel = clState->extra_kernels;
  CL_SET_ARG_N(0, clState->padbuffer8);

  CL_NEXTKERNEL_SET_ARG_N(0, clState->padbuffer8);

  //hashes, output, target
  CL_NEXTKERNEL_SET_ARG_N(0, clState->padbuffer8);
  CL_SET_ARG_N(1, clState->outputBuffer);
  CL_SET_ARG_N(2, le_target);

  return status;
}

static cl_int queue_whirlpoolx_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  uint64_t midblock[8], key[8] = { 0 }, tmp[8] = { 0 };
  cl_ulong le_target;
  cl_int status;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);

  memcpy(midblock, clState->cldata, 64);

  // midblock = n, key = h
  for (int i = 0; i < 10; ++i) {
    tmp[0] = WHIRLPOOL_ROUND_CONSTANTS[i];
    whirlpool_round(key, tmp);
    tmp[0] = 0;
    whirlpool_round(midblock, tmp);

    for (int x = 0; x < 8; ++x) {
      midblock[x] ^= key[x];
    }
  }

  for (int i = 0; i < 8; ++i) {
    midblock[i] ^= ((uint64_t *)(clState->cldata))[i];
  }

  status = clSetKernelArg(clState->kernel, 0, sizeof(cl_ulong8), (cl_ulong8 *)&midblock);
  status |= clSetKernelArg(clState->kernel, 1, sizeof(cl_ulong), (void *)(((uint64_t *)clState->cldata) + 8));
  status |= clSetKernelArg(clState->kernel, 2, sizeof(cl_ulong), (void *)(((uint64_t *)clState->cldata) + 9));
  status |= clSetKernelArg(clState->kernel, 3, sizeof(cl_mem), (void *)&clState->outputBuffer);
  status |= clSetKernelArg(clState->kernel, 4, sizeof(cl_ulong), (void *)&le_target);

  return status;
}

static cl_int queue_lyra2re_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_int status = 0;
  cl_ulong le_target;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;

  CL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(blk->work->blk.ctx_a);
  CL_SET_ARG(blk->work->blk.ctx_b);
  CL_SET_ARG(blk->work->blk.ctx_c);
  CL_SET_ARG(blk->work->blk.ctx_d);
  CL_SET_ARG(blk->work->blk.ctx_e);
  CL_SET_ARG(blk->work->blk.ctx_f);
  CL_SET_ARG(blk->work->blk.ctx_g);
  CL_SET_ARG(blk->work->blk.ctx_h);
  CL_SET_ARG(blk->work->blk.cty_a);
  CL_SET_ARG(blk->work->blk.cty_b);
  CL_SET_ARG(blk->work->blk.cty_c);

  // bmw - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  // groestl - search2
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // skein - search3
  CL_NEXTKERNEL_SET_ARG_0(clState->padbuffer8);
  // jh - search4
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_lyra2rev2_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel;
  unsigned int num;
  cl_int status = 0;
  cl_ulong le_target;

  //  le_target = *(cl_uint *)(blk->work->device_target + 28);
  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  // blake - search
  kernel = &clState->kernel;
  num = 0;
  //  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->buffer1);
  CL_SET_ARG(blk->work->blk.ctx_a);
  CL_SET_ARG(blk->work->blk.ctx_b);
  CL_SET_ARG(blk->work->blk.ctx_c);
  CL_SET_ARG(blk->work->blk.ctx_d);
  CL_SET_ARG(blk->work->blk.ctx_e);
  CL_SET_ARG(blk->work->blk.ctx_f);
  CL_SET_ARG(blk->work->blk.ctx_g);
  CL_SET_ARG(blk->work->blk.ctx_h);
  CL_SET_ARG(blk->work->blk.cty_a);
  CL_SET_ARG(blk->work->blk.cty_b);
  CL_SET_ARG(blk->work->blk.cty_c);

  // keccak - search1
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->buffer1);
  // cubehash - search2
  num = 0;
  CL_NEXTKERNEL_SET_ARG_0(clState->buffer1);
  // lyra - search3
  num = 0;
  CL_NEXTKERNEL_SET_ARG_N(0, clState->buffer1);
  CL_SET_ARG_N(1, clState->padbuffer8);
  // skein -search4
  num = 0;
  CL_NEXTKERNEL_SET_ARG_0(clState->buffer1);
  // cubehash - search5
  num = 0;
  CL_NEXTKERNEL_SET_ARG_0(clState->buffer1);
  // bmw - search6
  num = 0;
  CL_NEXTKERNEL_SET_ARG(clState->buffer1);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_pluck_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_uint le_target;
  cl_int status = 0;

  le_target = (cl_uint)le32toh(((uint32_t *)blk->work->/*device_*/target)[7]);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_blake_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_int status = 0;
  cl_ulong le_target;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(blk->work->blk.ctx_a);
  CL_SET_ARG(blk->work->blk.ctx_b);
  CL_SET_ARG(blk->work->blk.ctx_c);
  CL_SET_ARG(blk->work->blk.ctx_d);
  CL_SET_ARG(blk->work->blk.ctx_e);
  CL_SET_ARG(blk->work->blk.ctx_f);
  CL_SET_ARG(blk->work->blk.ctx_g);
  CL_SET_ARG(blk->work->blk.ctx_h);

  CL_SET_ARG(blk->work->blk.cty_a);
  CL_SET_ARG(blk->work->blk.cty_b);
  CL_SET_ARG(blk->work->blk.cty_c);

  return status;
}

static cl_int queue_sia_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->device_target + 24);
  flip80(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 80, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}

static cl_int queue_decred_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_int status = 0;

  CL_SET_ARG(clState->outputBuffer);
  /* Midstate */
  CL_SET_BLKARG(ctx_a);
  CL_SET_BLKARG(ctx_b);
  CL_SET_BLKARG(ctx_c);
  CL_SET_BLKARG(ctx_d);
  CL_SET_BLKARG(ctx_e);
  CL_SET_BLKARG(ctx_f);
  CL_SET_BLKARG(ctx_g);
  CL_SET_BLKARG(ctx_h);
  /* Last 52 bytes of data (without nonce) */
  CL_SET_BLKARG(cty_a);
  CL_SET_BLKARG(cty_b);
  CL_SET_BLKARG(cty_c);
  CL_SET_BLKARG(cty_d);
  CL_SET_BLKARG(cty_e);
  CL_SET_BLKARG(cty_f);
  CL_SET_BLKARG(cty_g);
  CL_SET_BLKARG(cty_h);
  CL_SET_BLKARG(cty_i);
  CL_SET_BLKARG(cty_j);
  CL_SET_BLKARG(cty_k);
  CL_SET_BLKARG(cty_l);

  return status;
}

static cl_int queue_cryptonight_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
	cl_kernel *kernel = &clState->kernel;
	unsigned int num = 0;
	cl_int status = 0, tgt32 = *(uint32_t*)(blk->work->target + 28);
	int variant = monero_variant(blk->work);
	if (variant != clState->monero_variant) {
		applog(LOG_NOTICE, "switch to monero variant %d", variant);
		char kernel_name[20] = "search1";
		if (variant > 0)
			 snprintf(kernel_name + 7, sizeof(kernel_name) - 7, "_var%d", variant);
		clReleaseKernel(clState->extra_kernels[0]);
		clState->extra_kernels[0] = clCreateKernel(clState->program, kernel_name, &status);
		if (status != CL_SUCCESS) {
			applog(LOG_ERR, "Error %d: Creating Kernel \"%s\" from program. (clCreateKernel)", kernel_name, status);
			return status;
			
		}
		clState->monero_variant = variant;
	}


	memcpy(clState->cldata, blk->work->data, 76);
		
	status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, CL_FALSE, 0, blk->work->XMRBlobLen, clState->cldata, 0, NULL, NULL);
	
	CL_SET_ARG(clState->CLbuffer0);
	CL_SET_ARG(clState->Scratchpads);
	CL_SET_ARG(clState->States);
	
	num = 0;
	kernel = clState->extra_kernels;
	CL_SET_ARG(clState->Scratchpads);
	CL_SET_ARG(clState->States);
	if (variant > 0)
		CL_SET_ARG(*(cl_uint*)(clState->cldata + 35));
	
	num = 0;
	CL_NEXTKERNEL_SET_ARG(clState->Scratchpads);
	CL_SET_ARG(clState->States);
	CL_SET_ARG(clState->BranchBuffer[0]);
	CL_SET_ARG(clState->BranchBuffer[1]);
	CL_SET_ARG(clState->BranchBuffer[2]);
	CL_SET_ARG(clState->BranchBuffer[3]);
	
	num = 0;
	CL_NEXTKERNEL_SET_ARG(clState->States);
	CL_SET_ARG(clState->BranchBuffer[0]);
	CL_SET_ARG(clState->outputBuffer);
	CL_SET_ARG(tgt32);
	
	// last to be set in driver-opencl.c
	
	num = 0;
	CL_NEXTKERNEL_SET_ARG(clState->States);
	CL_SET_ARG(clState->BranchBuffer[1]);
	CL_SET_ARG(clState->outputBuffer);
	CL_SET_ARG(tgt32);
	
	
	num = 0;
	CL_NEXTKERNEL_SET_ARG(clState->States);
	CL_SET_ARG(clState->BranchBuffer[2]);
	CL_SET_ARG(clState->outputBuffer);
	CL_SET_ARG(tgt32);
	
	
	num = 0;
	CL_NEXTKERNEL_SET_ARG(clState->States);
	CL_SET_ARG(clState->BranchBuffer[3]);
	CL_SET_ARG(clState->outputBuffer);
	CL_SET_ARG(tgt32);
	
	return(status);
}

static cl_int queue_lbry_kernel(struct __clState *clState, struct _dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_ulong le_target;
  cl_int status = 0;

  le_target = *(cl_ulong *)(blk->work->target + 24);
  flip112(clState->cldata, blk->work->data);
  status = clEnqueueWriteBuffer(clState->commandQueue, clState->CLbuffer0, true, 0, 112, clState->cldata, 0, NULL, NULL);

  CL_SET_ARG(clState->CLbuffer0);
  CL_SET_ARG(clState->padbuffer8);
  num = 0;
  kernel = clState->extra_kernels;
  CL_SET_ARG_0(clState->padbuffer8);
  num = 0;
  
  CL_NEXTKERNEL_SET_ARG(clState->padbuffer8);
  CL_SET_ARG(clState->outputBuffer);
  CL_SET_ARG(le_target);

  return status;
}


static cl_int queue_skeincoin_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads)
{
  cl_kernel *kernel = &clState->kernel;
  unsigned int num = 0;
  cl_int status = 0;
  int i;
  for (i = 0; i < 8; i++) {
    status |= clSetKernelArg(*kernel, num++, sizeof(cl_ulong), blk->ulongMidstate + i);
  }
  for (i = 0; i < 3; i++) {
    status |= clSetKernelArg(*kernel, num++, sizeof(cl_uint), blk->ulongData + i);
  }
  CL_SET_ARG(clState->outputBuffer);

  return status;
}

static algorithm_settings_t algos[] = {
  // kernels starting from this will have difficulty calculated by using litecoin algorithm
#define A_SCRYPT(a) \
  { a, ALGO_SCRYPT, "", 1, 65536, 65536, 0, 0, 0xFF, 0xFFFFFFFFULL, 0x0000ffffUL, 0, -1, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, scrypt_regenhash, NULL, NULL, queue_scrypt_kernel, gen_hash, append_scrypt_compiler_options }
  A_SCRYPT("ckolivas"),
  A_SCRYPT("alexkarnew"),
  A_SCRYPT("alexkarnold"),
  A_SCRYPT("bufius"),
  A_SCRYPT("psw"),
  A_SCRYPT("zuikkis"),
  A_SCRYPT("arebyp"),
#undef A_SCRYPT

#define A_NEOSCRYPT(a) \
  { a, ALGO_NEOSCRYPT, "", 1, 65536, 65536, 0, 0, 0xFF, 0xFFFF000000000000ULL, 0x0000ffffUL, 0, -1, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, neoscrypt_regenhash, NULL, NULL, queue_neoscrypt_kernel, gen_hash, append_neoscrypt_compiler_options }
  A_NEOSCRYPT("neoscrypt"),
#undef A_NEOSCRYPT

#define A_PLUCK(a) \
  { a, ALGO_PLUCK, "", 1, 65536, 65536, 0, 0, 0xFF, 0xFFFF000000000000ULL, 0x0000ffffUL, 0, -1, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, pluck_regenhash, NULL, NULL, queue_pluck_kernel, gen_hash, append_neoscrypt_compiler_options }
  A_PLUCK("pluck"),
#undef A_PLUCK

#define A_CREDITS(a) \
  { a, ALGO_CRE, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFF000000000000ULL, 0x0000ffffUL, 0, -1, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, credits_regenhash, NULL, NULL, queue_credits_kernel, gen_hash, NULL}
  A_CREDITS("credits"),
#undef A_CREDITS

#define A_DECRED(a) \
  { a, ALGO_DECRED, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, decred_regenhash, decred_midstate, decred_prepare_work, queue_decred_kernel, gen_hash, append_blake256_compiler_options }
  A_DECRED("decred"),
#undef A_DECRED

#define A_YESCRYPT(a) \
  { a, ALGO_YESCRYPT, "", 1, 65536, 65536, 0, 0, 0xFF, 0xFFFF000000000000ULL, 0x0000ffffUL, 0, -1, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, yescrypt_regenhash, NULL, NULL, queue_yescrypt_kernel, gen_hash, append_neoscrypt_compiler_options}
  A_YESCRYPT("yescrypt"),
#undef A_YESCRYPT

#define A_YESCRYPT_MULTI(a) \
  { a, ALGO_YESCRYPT_MULTI, "", 1, 65536, 65536, 0, 0, 0xFF, 0xFFFF000000000000ULL, 0x0000ffffUL, 6,-1,CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE , yescrypt_regenhash, NULL, NULL, queue_yescrypt_multikernel, gen_hash, append_neoscrypt_compiler_options}
  A_YESCRYPT_MULTI("yescrypt-multi"),
#undef A_YESCRYPT_MULTI

  // kernels starting from this will have difficulty calculated by using quarkcoin algorithm
#define A_QUARK(a, b) \
  { a, ALGO_QUARK, "", 256, 256, 256, 0, 0, 0xFF, 0xFFFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, b, NULL, NULL, queue_sph_kernel, gen_hash, append_x11_compiler_options }
  A_QUARK("quarkcoin", quarkcoin_regenhash),
  A_QUARK("qubitcoin", qubitcoin_regenhash),
  A_QUARK("animecoin", animecoin_regenhash),
  A_QUARK("sifcoin", sifcoin_regenhash),
#undef A_QUARK

  // kernels starting from this will have difficulty calculated by using bitcoin algorithm
#define A_DARK(a, b) \
  { a, ALGO_X11, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, b, NULL, NULL, queue_sph_kernel, gen_hash, append_x11_compiler_options }
  A_DARK("darkcoin", darkcoin_regenhash),
  A_DARK("inkcoin", inkcoin_regenhash),
#undef A_DARK

  { "twecoin", ALGO_TWE, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, twecoin_regenhash, NULL, NULL, queue_sph_kernel, sha256, NULL },
  { "maxcoin", ALGO_KECCAK, "", 1, 256, 1, 4, 15, 0x0F, 0xFFFFULL, 0x000000ffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, maxcoin_regenhash, NULL, NULL, queue_maxcoin_kernel, sha256, NULL },

  { "darkcoin-mod", ALGO_X11, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 10, 8 * 16 * 4194304, 0, darkcoin_regenhash, NULL, NULL, queue_darkcoin_mod_kernel, gen_hash, append_x11_compiler_options },

  { "sibcoin", ALGO_X11GOST, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, sibcoin_regenhash, NULL, NULL, queue_sph_kernel, gen_hash, append_x11_compiler_options },
  { "sibcoin-mod", ALGO_X11GOST, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 11, 2 * 16 * 4194304, 0, sibcoin_regenhash, NULL, NULL, queue_sibcoin_mod_kernel, gen_hash, append_x11_compiler_options },
  
  { "marucoin", ALGO_X13, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, marucoin_regenhash, NULL, NULL, queue_sph_kernel, gen_hash, append_x13_compiler_options },
  { "marucoin-mod", ALGO_X13, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 12, 8 * 16 * 4194304, 0, marucoin_regenhash, NULL, NULL, queue_marucoin_mod_kernel, gen_hash, append_x13_compiler_options },
  { "marucoin-modold", ALGO_X13, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 10, 8 * 16 * 4194304, 0, marucoin_regenhash, NULL, NULL, queue_marucoin_mod_old_kernel, gen_hash, append_x13_compiler_options },

  { "x14", ALGO_X14, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 13, 8 * 16 * 4194304, 0, x14_regenhash, NULL, NULL, queue_x14_kernel, gen_hash, append_x13_compiler_options },
  { "x14old", ALGO_X14, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 10, 8 * 16 * 4194304, 0, x14_regenhash, NULL, NULL, queue_x14_old_kernel, gen_hash, append_x13_compiler_options },

  { "bitblock", ALGO_X15, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 14, 4 * 16 * 4194304, 0, bitblock_regenhash, NULL, NULL, queue_bitblock_kernel, gen_hash, append_x13_compiler_options },
  { "bitblockold", ALGO_X15, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 10, 4 * 16 * 4194304, 0, bitblock_regenhash, NULL, NULL, queue_bitblockold_kernel, gen_hash, append_x13_compiler_options },

  { "talkcoin-mod", ALGO_NIST, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 4, 8 * 16 * 4194304, 0, talkcoin_regenhash, NULL, NULL, queue_talkcoin_mod_kernel, gen_hash, append_x11_compiler_options },

  { "fresh", ALGO_FRESH, "", 1, 256, 256, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 4, 4 * 16 * 4194304, 0, fresh_regenhash, NULL, NULL, queue_fresh_kernel, gen_hash, NULL },

  { "lyra2re", ALGO_LYRA2RE, "", 1, 128, 128, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 4, 2 * 8 * 4194304, 0, lyra2re_regenhash, blake256_midstate, blake256_prepare_work, queue_lyra2re_kernel, gen_hash, NULL },
  { "lyra2rev2", ALGO_LYRA2REV2, "", 1, 256, 256, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 6, -1, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, lyra2rev2_regenhash, blake256_midstate, blake256_prepare_work, queue_lyra2rev2_kernel, gen_hash, append_neoscrypt_compiler_options },

  { "myriadcoin-groestl", ALGO_MYRIAD_GROESTL, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, myriadcoin_groestl_regenhash, NULL, NULL, queue_sph_kernel, gen_hash, append_x11_compiler_options },

  // kernels starting from this will have difficulty calculated by using fuguecoin algorithm
#define A_FUGUE(a, b, c) \
  { a, ALGO_FUGUE, "", 1, 256, 256, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, b, NULL, NULL, queue_sph_kernel, c, NULL }
  A_FUGUE("fuguecoin", fuguecoin_regenhash, sha256),
  A_FUGUE("diamond", groestlcoin_regenhash, gen_hash),
#undef A_FUGUE
  { "groestlcoin", ALGO_GROESTL, "", 1, 256, 256, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, groestlcoin_regenhash, NULL, NULL, queue_sph_kernel, sha256, NULL },

  { "whirlcoin", ALGO_WHIRL, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 3, 8 * 16 * 4194304, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, whirlcoin_regenhash, NULL, NULL, queue_whirlcoin_kernel, sha256, NULL },
  { "whirlpoolx", ALGO_WHIRLPOOLX, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000FFFFUL, 0, 0, 0, whirlpoolx_regenhash, NULL, NULL, queue_whirlpoolx_kernel, gen_hash, NULL },

  { "blake256r8",  ALGO_BLAKECOIN, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x000000ffUL, 0, 128, 0, blakecoin_regenhash, blakecoin_midstate, blakecoin_prepare_work, queue_blake_kernel, sha256,   NULL },
  { "blake256r14", ALGO_BLAKE,     "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x00000000UL, 0, 128, 0, blake256_regenhash, blake256_midstate, blake256_prepare_work, queue_blake_kernel, gen_hash, NULL },
#if SUPPORT_SIAPOOL
{ "sia",         ALGO_SIA,       "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000FFFFUL, 0, 0, 0, sia_regenhash, NULL, NULL, queue_sia_kernel, sia_gen_hash, NULL },
#else
  { "sia",         ALGO_SIA,       "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000FFFFUL, 0, 128, 0, sia_regenhash, NULL, NULL, queue_sia_kernel, NULL, NULL },  
#endif  
  { "vanilla",     ALGO_VANILLA,   "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x000000ffUL, 0, 128, 0, blakecoin_regenhash, blakecoin_midstate, blakecoin_prepare_work, queue_blake_kernel, gen_hash, NULL },

  { "lbry", ALGO_LBRY, "", 1, 256, 256, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 2, 4 * 8 * 4194304, 0, lbry_regenhash, NULL, NULL, queue_lbry_kernel, gen_hash, NULL },

  { "pascal", ALGO_PASCAL, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 0, 0, CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, pascal_regenhash, pascal_midstate, NULL, queue_pascal_kernel, NULL, NULL },
  { "cryptonight", ALGO_CRYPTONIGHT, "", 1, 0x100010001LLU, 0x100010001LLU, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 6, 0, 0, cryptonight_regenhash, NULL, queue_cryptonight_kernel, gen_hash, NULL },
  { "cryptonight-lite", ALGO_CRYPTONIGHT_LITE, "", (1ULL << 32), (1ULL << 32), (1ULL << 32), 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 6, 0, 0, cryptonightlite_regenhash, NULL, NULL, queue_cryptonight_kernel, gen_hash, NULL },
  { "skeincoin", ALGO_SKEINCOIN, "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x000000ffUL, 0, 128,              CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, skeincoin_regenhash, NULL, skeincoin_prepare_work, queue_skeincoin_kernel, gen_hash, NULL },
  { "veltor",    ALGO_VELTOR,    "", 1, 1, 1, 0, 0, 0xFF, 0xFFFFULL, 0x0000ffffUL, 3, 8 * 16 * 4194304, 0,                                       veltor_regenhash,    NULL,         NULL, queue_veltor_kernel, gen_hash, append_x11_compiler_options },
  // Terminator (do not remove)
  { NULL, ALGO_UNK, "", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL }
};
#endif  // USE_GPU

#ifdef USE_BAIKAL
static algorithm_settings_t algos[] = {  
#if BAIKAL_TYPE & BAIKAL_1772
  { "quark",              ALGO_QUARK,            "",          256,          256,          256, 0, 0, 0xFF, 0xFFFFFFULL, 0x0000ffffUL,  0,            0,          quarkcoin_regenhash,               NULL,                   NULL, gen_hash },
  { "qubit",              ALGO_QUBIT,            "",          256,          256,          256, 0, 0, 0xFF, 0xFFFFFFULL, 0x0000ffffUL,  0,            0,          qubitcoin_regenhash,               NULL,                   NULL, gen_hash },
  { "x11",                ALGO_X11,              "",            1,            1,            1, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  0,            0,           darkcoin_regenhash,               NULL,                   NULL, gen_hash },   
  { "skein-sha256",       ALGO_SKEINCOIN,        "",            1,            1,            1, 0, 0, 0xFF,   0xFFFFULL, 0x000000ffUL,  0,          128,          skeincoin_regenhash,               NULL, skeincoin_prepare_work, gen_hash },
  { "myriadcoin-groestl", ALGO_MYRIAD_GROESTL,   "",            1,            1,            1, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  0,            0, myriadcoin_groestl_regenhash,               NULL,                   NULL, gen_hash },
//#if 0 - Moved to allow test of other algos. 25.03.18
  { "groestl",            ALGO_GROESTL,          "",            1,          256,          256, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  0,            0,        groestlcoin_regenhash,               NULL,                   NULL,   sha256 },
  { "nist5",              ALGO_NIST,             "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  4, 8*16*4194304,           talkcoin_regenhash,               NULL,                   NULL, gen_hash },
  { "x11-gost",           ALGO_X11GOST,          "",            1,            1,            1, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  0,            0,            sibcoin_regenhash,               NULL,                   NULL, gen_hash },
#if 0
  { "veltor",             ALGO_VELTOR,            "",           1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  3, 8*16*4194304,             veltor_regenhash,               NULL,                   NULL, gen_hash },
#endif
#endif 

#if BAIKAL_TYPE & BAIKAL_1751
  { "cryptonight",        ALGO_CRYPTONIGHT,      "", 1,  0x100010001LLU, 0x100010001LLU, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  6,            0,       cryptonight_regenhash,             NULL, NULL, gen_hash },
  { "cryptonight-lite",   ALGO_CRYPTONIGHT_LITE, "", (1ULL << 32), (1ULL << 32), (1ULL << 32), 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  6,      0,		cryptonightlite_regenhash,         NULL,							NULL, gen_hash },
#endif

#if BAIKAL_TYPE & BAIKAL_1791
  { "blake256r8",         ALGO_BLAKECOIN,        "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x000000ffUL,  0,          128,          blakecoin_regenhash, blakecoin_midstate, blakecoin_prepare_work,   sha256 },
  { "blake256r14",        ALGO_BLAKE,            "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x00000000UL,  0,          128,           blake256_regenhash,  blake256_midstate,  blake256_prepare_work, gen_hash },
  { "decred",             ALGO_DECRED,           "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x00000000UL,  0,            0,             decred_regenhash,    decred_midstate,    decred_prepare_work, gen_hash },
  { "vanilla",            ALGO_VANILLA,          "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x000000ffUL,  0,          128,          blakecoin_regenhash, blakecoin_midstate, blakecoin_prepare_work, gen_hash },
#if SUPPORT_SIAPOOL
  { "sia",                ALGO_SIA,              "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x0000FFFFUL,  0,            0,                sia_regenhash,               NULL,                   NULL, sia_gen_hash },
#else
  { "sia",                ALGO_SIA,              "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  0,          128,                sia_regenhash,               NULL,                   NULL,     NULL },  
#endif  
  { "lbry",               ALGO_LBRY,             "",            1,           256,         256, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  2,  4*8*4194304,               lbry_regenhash,               NULL,                   NULL, gen_hash },
  { "pascal",             ALGO_PASCAL,           "",            1,             1,           1, 0, 0, 0xFF,   0xFFFFULL, 0x0000ffffUL,  0,            0,             pascal_regenhash,    pascal_midstate,                   NULL,     NULL }, 
#endif

  // Terminator (do not remove)
  { NULL, ALGO_UNK, "", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL }
};
#endif

void copy_algorithm_settings(algorithm_t* dest, const char* algo)
{
  algorithm_settings_t* src;

  // Find algorithm settings and copy
  for (src = algos; src->name; src++)
  {
    if (strcasecmp(src->name, algo) == 0)
    {
      strcpy(dest->name, src->name);
      dest->kernelfile = src->kernelfile;
      dest->type = src->type;

      dest->diff_multiplier1 = src->diff_multiplier1;
      dest->diff_multiplier2 = src->diff_multiplier2;
      dest->share_diff_multiplier = src->share_diff_multiplier;
      dest->xintensity_shift = src->xintensity_shift;
      dest->intensity_shift = src->intensity_shift;
      dest->found_idx = src->found_idx;
      dest->diff_numerator = src->diff_numerator;
      dest->diff1targ = src->diff1targ;
      dest->n_extra_kernels = src->n_extra_kernels;
      dest->rw_buffer_size = src->rw_buffer_size;
#ifdef USE_GPU
      dest->cq_properties = src->cq_properties;
#endif 
      dest->regenhash = src->regenhash;
      dest->calc_midstate = src->calc_midstate;
      dest->prepare_work = src->prepare_work;
#ifdef USE_GPU
      dest->queue_kernel = src->queue_kernel;
#endif
      dest->gen_hash = src->gen_hash;
#ifdef USE_GPU
      dest->set_compile_options = src->set_compile_options;
#endif
      break;
    }
  }

  // if not found
  if (src->name == NULL)
  {
    applog(LOG_WARNING, "Algorithm %s not found, using %s.", algo, algos->name);
    copy_algorithm_settings(dest, algos->name);
  }
}

static const char *lookup_algorithm_alias(const char *lookup_alias, uint8_t *nfactor)
{
#define ALGO_ALIAS_NF(alias, name, nf) \
  if (strcasecmp(alias, lookup_alias) == 0) { *nfactor = nf; return name; }
#define ALGO_ALIAS(alias, name) \
  if (strcasecmp(alias, lookup_alias) == 0) return name;

  ALGO_ALIAS_NF("scrypt", "ckolivas", 10);
  ALGO_ALIAS_NF("scrypt", "ckolivas", 10);
  ALGO_ALIAS_NF("adaptive-n-factor", "ckolivas", 11);
  ALGO_ALIAS_NF("adaptive-nfactor", "ckolivas", 11);
  ALGO_ALIAS_NF("nscrypt", "ckolivas", 11);
  ALGO_ALIAS_NF("adaptive-nscrypt", "ckolivas", 11);
  ALGO_ALIAS_NF("adaptive-n-scrypt", "ckolivas", 11);
#ifdef USE_BAIKAL
#if BAIKAL_TYPE & BAIKAL_1772
  ALGO_ALIAS("darkcoin",     "x11");
  ALGO_ALIAS("darkcoin-mod", "x11");
  ALGO_ALIAS("quarkcoin",    "quark");
  ALGO_ALIAS("qubitcoin",    "qubit");
  ALGO_ALIAS("skein",        "skein-sha256");
  ALGO_ALIAS("skeincoin",    "skein-sha256");
  ALGO_ALIAS("myr-gr",       "myriadcoin-groestl");
  //#if 0 Removed to allow test of other algos
  ALGO_ALIAS("groestlcoin",  "groestl");
  ALGO_ALIAS("talkcoin",     "nist5");
  ALGO_ALIAS("talkcoin-mod", "nist5");
  ALGO_ALIAS("x11gost",      "x11-gost");
  ALGO_ALIAS("sibcoin",      "x11-gost");
  ALGO_ALIAS("sibcoin-mod",  "x11-gost");
  //#endif 0 Removed to allow test of other algos
#endif

#if BAIKAL_TYPE & BAIKAL_1791
  ALGO_ALIAS("vcash",        "vanilla");
  ALGO_ALIAS("blakecoin",    "blake256r8");
  ALGO_ALIAS("blake2b",      "sia");
  ALGO_ALIAS("blake2s",      "nevacoin"); // Added from f4682248.c 26.03.18, not usable.
  ALGO_ALIAS("lbry-sha",     "pascal");
#endif

#else
  ALGO_ALIAS("x11mod", "darkcoin");
  ALGO_ALIAS("x11", "darkcoin");
  ALGO_ALIAS("x11-gost", "sibcoin");
  ALGO_ALIAS("x13mod", "marucoin");
  ALGO_ALIAS("x13", "marucoin");
  ALGO_ALIAS("x15", "bitblock");
  ALGO_ALIAS("nist5", "talkcoin");
  ALGO_ALIAS("blakecoin", "blake256r8");
  ALGO_ALIAS("blake", "blake256r14");
  ALGO_ALIAS("qubitcoin", "qubit");
  ALGO_ALIAS("skein-sha256", "skeincoin");
#endif

#undef ALGO_ALIAS
#undef ALGO_ALIAS_NF

  return NULL;
}

void set_algorithm(algorithm_t* algo, const char* newname_alias)
{
  const char *newname;

  //load previous algorithm nfactor in case nfactor was applied before algorithm... or default to 10
  uint8_t old_nfactor = ((algo->nfactor) ? algo->nfactor : 0);
  //load previous kernel file name if was applied before algorithm...
  const char *kernelfile = algo->kernelfile;
  uint8_t nfactor = 10;

  if (!(newname = lookup_algorithm_alias(newname_alias, &nfactor)))
    newname = newname_alias;

  copy_algorithm_settings(algo, newname);

  // use old nfactor if it was previously set and is different than the one set by alias
  if ((old_nfactor > 0) && (old_nfactor != nfactor))
    nfactor = old_nfactor;

  set_algorithm_nfactor(algo, nfactor);

  //reapply kernelfile if was set
  if (!empty_string(kernelfile)) {
    algo->kernelfile = kernelfile;
  }
}

void set_algorithm_nfactor(algorithm_t* algo, const uint8_t nfactor)
{
  algo->nfactor = nfactor;
  algo->n = (1 << nfactor);

  //adjust algo type accordingly
  switch (algo->type)
  {
  case ALGO_SCRYPT:
    //if nfactor isnt 10, switch to NSCRYPT
    if (algo->nfactor != 10)
      algo->type = ALGO_NSCRYPT;
    break;
    //nscrypt
  case ALGO_NSCRYPT:
    //if nfactor is 10, switch to SCRYPT
    if (algo->nfactor == 10)
      algo->type = ALGO_SCRYPT;
    break;
    //ignore rest
  default:
    break;
  }
}

bool cmp_algorithm(const algorithm_t* algo1, const algorithm_t* algo2)
{
  return (!safe_cmp(algo1->name, algo2->name) && !safe_cmp(algo1->kernelfile, algo2->kernelfile) && (algo1->nfactor == algo2->nfactor));
}

#ifdef USE_BAIKAL
int to_baikal_algorithm(algorithm_type_t type)
{
    switch (type) {
#if BAIKAL_TYPE & BAIKAL_1772
    case ALGO_X11:
        return 0x01;
    case ALGO_QUARK:
        return 0x05;
    case ALGO_QUBIT:
        return 0x06;
    case ALGO_SKEINCOIN:
        return 0x08;
    case ALGO_MYRIAD_GROESTL:
        return 0x09;
//#if 0 Moved to allow test of other algos
    case ALGO_GROESTL:
        return 0x0A;
    case ALGO_NIST:
        return 0x0C;
    case ALGO_X11GOST:
        return 0x07;
#if 0
    case ALGO_VELTOR:
        return 0x0D;
#endif
#endif 

#if BAIKAL_TYPE & BAIKAL_1751
    case ALGO_CRYPTONIGHT:
        return 0x20;
    case ALGO_CRYPTONIGHT_LITE:
        return 0x22;
#endif 

#if BAIKAL_TYPE & BAIKAL_1791
    case ALGO_BLAKECOIN:
    case ALGO_VANILLA:
        return 0x30;
    case ALGO_DECRED: // input data 180byte
        return 0x32;
    case ALGO_SIA:
        return 0x34;
    case ALGO_NEVACOIN: // added from f4682248.c 26.03.18
        return 0x35; // added from f4682248.c 26.03.18
    case ALGO_LBRY:
        return 0x36;
    case ALGO_PASCAL:
        return 0x37;
    case ALGO_BLAKE:  // input data 80byte
#endif 
    default:
        return 0;
    }
}
#endif