int 
main(int argc, char **argv)
{
  ESL_GETOPTS    *go      = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
  char           *hmmfile = esl_opt_GetArg(go, 1);
  char           *seqfile = esl_opt_GetArg(go, 2);
  ESL_ALPHABET   *abc     = NULL;
  P7_HMMFILE     *hfp     = NULL;
  P7_HMM         *hmm     = NULL;
  P7_BG          *bg      = NULL;
  P7_PROFILE     *gm      = NULL;
  P7_GMX         *fwd     = NULL;
  P7_GMX         *bck     = NULL;
  ESL_SQ         *sq      = NULL;
  ESL_SQFILE     *sqfp    = NULL;
  int             format  = eslSQFILE_UNKNOWN;
  float           fsc, bsc;
  float           nullsc;
  int             status;

  /* Initialize log-sum calculator */
  p7_FLogsumInit();

  /* Read in one HMM */
  if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
  if (p7_hmmfile_Read(hfp, &abc, &hmm)            != eslOK) p7_Fail("Failed to read HMM");
  p7_hmmfile_Close(hfp);
 
  /* Read in one sequence */
  sq     = esl_sq_CreateDigital(abc);
  status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
  if      (status == eslENOTFOUND) p7_Fail("No such file.");
  else if (status == eslEFORMAT)   p7_Fail("Format unrecognized.");
  else if (status == eslEINVAL)    p7_Fail("Can't autodetect stdin or .gz.");
  else if (status != eslOK)        p7_Fail("Open failed, code %d.", status);
 
  /* Configure a profile from the HMM */
  bg = p7_bg_Create(abc);
  gm = p7_profile_Create(hmm->M, abc);

  /* Now reconfig the models however we were asked to */
  if      (esl_opt_GetBoolean(go, "--fs"))  p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL);
  else if (esl_opt_GetBoolean(go, "--sw"))  p7_ProfileConfig(hmm, bg, gm, sq->n, p7_UNILOCAL);
  else if (esl_opt_GetBoolean(go, "--ls"))  p7_ProfileConfig(hmm, bg, gm, sq->n, p7_GLOCAL);
  else if (esl_opt_GetBoolean(go, "--s"))   p7_ProfileConfig(hmm, bg, gm, sq->n, p7_UNIGLOCAL);
  
  /* Allocate matrices */
  fwd = p7_gmx_Create(gm->M, sq->n);
  bck = p7_gmx_Create(gm->M, sq->n);

  printf("%-30s   %-10s %-10s   %-10s %-10s\n", "# seq name",      "fwd (raw)",   "bck (raw) ",  "fwd (bits)",  "bck (bits)");
  printf("%-30s   %10s %10s   %10s %10s\n",     "#--------------", "----------",  "----------",  "----------",  "----------");

  while ( (status = esl_sqio_Read(sqfp, sq)) != eslEOF)
    {
      if      (status == eslEFORMAT) p7_Fail("Parse failed (sequence file %s)\n%s\n", sqfp->filename, sqfp->get_error(sqfp));     
      else if (status != eslOK)      p7_Fail("Unexpected error %d reading sequence file %s", status, sqfp->filename);

      /* Resize the DP matrices if necessary */
      p7_gmx_GrowTo(fwd, gm->M, sq->n);
      p7_gmx_GrowTo(bck, gm->M, sq->n);

      /* Set the profile and null model's target length models */
      p7_bg_SetLength(bg,   sq->n);
      p7_ReconfigLength(gm, sq->n);

      /* Run Forward, Backward */
      p7_GForward (sq->dsq, sq->n, gm, fwd, &fsc);
      p7_GBackward(sq->dsq, sq->n, gm, bck, &bsc);

      p7_gmx_Dump(stdout, fwd, p7_DEFAULT);

      /* Those scores are partial log-odds likelihoods in nats.
       * Subtract off the rest of the null model, convert to bits.
       */
      p7_bg_NullOne(bg, sq->dsq, sq->n, &nullsc);

      printf("%-30s   %10.4f %10.4f   %10.4f %10.4f\n", 
	     sq->name, 
	     fsc, bsc, 
	     (fsc - nullsc) / eslCONST_LOG2, (bsc - nullsc) / eslCONST_LOG2);

      p7_gmx_Reuse(fwd);
      p7_gmx_Reuse(bck);
      esl_sq_Reuse(sq);
    }

  /* Cleanup */
  esl_sqfile_Close(sqfp);
  esl_sq_Destroy(sq);
  p7_gmx_Destroy(fwd);
  p7_gmx_Destroy(bck);
  p7_profile_Destroy(gm);
  p7_bg_Destroy(bg);
  p7_hmm_Destroy(hmm);
  esl_alphabet_Destroy(abc);
  esl_getopts_Destroy(go);
  return 0;
}
void run_hmmer_pipeline(const char* seq) {
  int index, i, status;
  ESL_SQ* sq = esl_sq_CreateFrom(NULL, seq, NULL, NULL, NULL);
  P7_OPROFILE *om = NULL;
  P7_PROFILE *gm = NULL;
  float usc, vfsc, fwdsc;   /* filter scores                           */
  float filtersc;           /* HMM null filter score                   */
  float nullsc;             /* null model score                        */
  float seqbias;
  float seq_score;          /* the corrected per-seq bit score */
  double P;
  WRAPPER_RESULT* result;

  num_results = 0;
  if(sq->n == 0) {
    esl_sq_Destroy(sq);
    return;
  }

  esl_sq_Digitize(abc, sq);  

  int n = 0;
  float oasc;

  for(index = 0;index < num_models;index++) {
    om = models[index];

    p7_omx_Reuse(oxf);
    p7_omx_Reuse(oxb);

    p7_omx_GrowTo(oxf, om->M, sq->n, sq->n);
    p7_omx_GrowTo(oxb, om->M, sq->n, sq->n);

    p7_oprofile_ReconfigLength(om, sq->n);

    p7_bg_SetFilter(bg, om->M, om->compo);
    p7_bg_SetLength(bg, sq->n);

    //Calibrate null model
    p7_bg_NullOne(bg, sq->dsq, sq->n, &nullsc);

    //MSV Filter
    p7_MSVFilter(sq->dsq, sq->n, om, oxf, &usc);
    seq_score = (usc - nullsc) / eslCONST_LOG2;
    P = esl_gumbel_surv(seq_score,  om->evparam[p7_MMU],  om->evparam[p7_MLAMBDA]);
    if (P > f1) continue;

    //Bias filter (model compo)
    p7_bg_FilterScore(bg, sq->dsq, sq->n, &filtersc);
    seq_score = (usc - filtersc) / eslCONST_LOG2;
    P = esl_gumbel_surv(seq_score,  om->evparam[p7_MMU],  om->evparam[p7_MLAMBDA]);
    if (P > f1) continue;

    //Viterbi filter (Only do if P value from Bias is high)
    if(P > f2) {
      p7_ViterbiFilter(sq->dsq, sq->n, om, oxf, &vfsc);
      seq_score = (vfsc - filtersc) / eslCONST_LOG2;
      P = esl_gumbel_surv(seq_score,  om->evparam[p7_VMU],  om->evparam[p7_VLAMBDA]);
      if (P > f2) continue;
    }

    //Get the real probability (forward)
    p7_Forward(sq->dsq, sq->n, om, oxf, &fwdsc);
    seq_score = (fwdsc - filtersc) / eslCONST_LOG2;
    P = esl_exp_surv(seq_score,  om->evparam[p7_FTAU],  om->evparam[p7_FLAMBDA]);
    if(hmmer_error) {
      fprintf(stderr, "HMM: %s, seq: %s", om->name, seq);
      hmmer_error = 0;
      continue;
    }
    if (P > f3) continue;

    //Real hit, go in to posterior decoding and alignment
    p7_omx_Reuse(oxb);
    p7_trace_Reuse(tr);

    p7_Backward(sq->dsq, sq->n, om, oxf, oxb, NULL);

    status = p7_Decoding(om, oxf, oxb, oxb);

    if(status == eslOK) {
      //And then trace the result
      p7_OptimalAccuracy(om, oxb, oxf, &oasc);
      p7_OATrace(om, oxb, oxf, tr);
    } else if(status == eslERANGE) {
      fprintf(stderr, "Decoding overflow on model %s\n", om->name);
      gm = gmodels[index];
      if(gxf == NULL) {
	gxf = p7_gmx_Create(gm->M, sq->n);
	gxb = p7_gmx_Create(gm->M, sq->n);
      } else {
	p7_gmx_GrowTo(gxf, gm->M, sq->n);
	p7_gmx_GrowTo(gxb, gm->M, sq->n);
      }

      p7_ReconfigLength(gm, sq->n);

      p7_GForward (sq->dsq, sq->n, gm, gxf, &fwdsc);
      p7_GBackward(sq->dsq, sq->n, gm, gxb, NULL);

      p7_GDecoding(gm, gxf, gxb, gxb);
      p7_GOptimalAccuracy(gm, gxb, gxf, &oasc);
      p7_GOATrace        (gm, gxb, gxf, tr);

      p7_gmx_Reuse(gxf);
      p7_gmx_Reuse(gxb);
    }

    if(hmmer_error) {
      fprintf(stderr, "HMM: %s, seq: %s", om->name, seq);
      hmmer_error = 0;
      continue;
    }

    result = wrapper_results[num_results];
    reuse_result(result, tr->N + om->M, om->name); //We're way overallocating here, but it's hard to know at this point how much space we'll need for the alignment (plus leading and trailing gaps)
    trace_into(tr, result, sq, abc, om->M);
    result->bits = seq_score;
    num_results++;
  }

  esl_sq_Destroy(sq);
}
int 
main(int argc, char **argv)
{
  ESL_GETOPTS    *go      = p7_CreateDefaultApp(options, 1, argc, argv, banner, usage);
  char           *hmmfile = esl_opt_GetArg(go, 1);
  ESL_STOPWATCH  *w       = esl_stopwatch_Create();
  ESL_RANDOMNESS *r       = esl_randomness_CreateFast(esl_opt_GetInteger(go, "-s"));
  ESL_ALPHABET   *abc     = NULL;
  P7_HMMFILE     *hfp     = NULL;
  P7_HMM         *hmm     = NULL;
  P7_BG          *bg      = NULL;
  P7_PROFILE     *gm      = NULL;
  P7_GMX         *fwd     = NULL;
  P7_GMX         *bck     = NULL;
  int             L       = esl_opt_GetInteger(go, "-L");
  int             N       = esl_opt_GetInteger(go, "-N");
  ESL_DSQ        *dsq     = malloc(sizeof(ESL_DSQ) * (L+2));
  int             i;
  float           sc;
  double          base_time, bench_time, Mcs;

  if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
  if (p7_hmmfile_Read(hfp, &abc, &hmm)            != eslOK) p7_Fail("Failed to read HMM");

  bg = p7_bg_Create(abc);
  p7_bg_SetLength(bg, L);
  gm = p7_profile_Create(hmm->M, abc);
  p7_ProfileConfig(hmm, bg, gm, L, p7_UNILOCAL);
  fwd = p7_gmx_Create(gm->M, L);
  bck = p7_gmx_Create(gm->M, L);

  /* Baseline time. */
  esl_stopwatch_Start(w);
  for (i = 0; i < N; i++) esl_rsq_xfIID(r, bg->f, abc->K, L, dsq);
  esl_stopwatch_Stop(w);
  base_time = w->user;

  /* Benchmark time. */
  esl_stopwatch_Start(w);
  for (i = 0; i < N; i++)
    {
      esl_rsq_xfIID(r, bg->f, abc->K, L, dsq);
      if (! esl_opt_GetBoolean(go, "-B"))  p7_GForward (dsq, L, gm, fwd, &sc);
      if (! esl_opt_GetBoolean(go, "-F"))  p7_GBackward(dsq, L, gm, bck, NULL);

      p7_gmx_Reuse(fwd);
      p7_gmx_Reuse(bck);
    }
  esl_stopwatch_Stop(w);
  bench_time = w->user - base_time;
  Mcs        = (double) N * (double) L * (double) gm->M * 1e-6 / (double) bench_time;
  esl_stopwatch_Display(stdout, w, "# CPU time: ");
  printf("# M    = %d\n",   gm->M);
  printf("# %.1f Mc/s\n", Mcs);

  free(dsq);
  p7_gmx_Destroy(bck);
  p7_gmx_Destroy(fwd);
  p7_profile_Destroy(gm);
  p7_bg_Destroy(bg);
  p7_hmm_Destroy(hmm);
  p7_hmmfile_Close(hfp);
  esl_alphabet_Destroy(abc);
  esl_stopwatch_Destroy(w);
  esl_randomness_Destroy(r);
  esl_getopts_Destroy(go);
  return 0;
}