static const char *bootloader_result_command(libxl__gc *gc, const char *buf,
const char *prefix, size_t prefixlen) {
if (strncmp(buf, prefix, prefixlen))
return 0;
const char *rhs = buf + prefixlen;
if (!CTYPE(isspace,*rhs))
return 0;
while (CTYPE(isspace,*rhs))
rhs++;
LOG(DEBUG,"bootloader output contained %s %s", prefix, rhs);
return rhs;
}
/* Test 'buffer' to see if it contains a .so include. If so and it's not an
* absolute filename, return newly allocated string whose contents are the
* include.
*/
static char *test_for_include (const char *buffer)
{
if (!buffer)
return NULL;
/* strip out any leading whitespace (if any) */
while (CTYPE (isspace, *buffer))
buffer++;
/* see if the `command' is a .so */
if (strncmp (buffer, ".so", 3) == 0) {
buffer += 3;
/* strip out any whitespace between the command and
it's argumant */
while (CTYPE (isspace, *buffer))
buffer++;
/* If .so's argument is an absolute filename, it could be
* either (i) a macro inclusion, (ii) a non local manual page
* or (iii) a (somewhat bogus) reference to a local manual
* page.
*
* If (i) or (ii), we must not follow the reference. (iii) is
* a problem with the manual page, thus we don't want to
* follow any absolute inclusions in our quest for the
* ultimate source file */
if (*buffer != '/') {
const char *end = buffer;
while (*end && !CTYPE (isspace, *end))
++end;
return xstrndup (buffer, end - buffer);
}
}
return NULL;
}
/* return 1 on word match */
static int match (const char *lowpage, const char *whatis)
{
char *lowwhatis = lower (whatis);
size_t len = strlen (lowpage);
char *p, *begin;
begin = lowwhatis;
/* check for string match, then see if it is a _word_ */
while (lowwhatis && (p = strstr (lowwhatis, lowpage))) {
char *left = p - 1;
char *right = p + len;
if ((p == begin || (!CTYPE (islower, *left) && *left != '_')) &&
(!*right || (!CTYPE (islower, *right) && *right != '_'))) {
free (begin);
return 1;
}
lowwhatis = p + 1;
}
free (begin);
return 0;
}
int libxl_domain_qualifier_to_domid(libxl_ctx *ctx, const char *name,
uint32_t *domid)
{
int i, rv;
for (i=0; name[i]; i++) {
if (!CTYPE(isdigit, name[i])) {
goto nondigit_found;
}
}
*domid = strtoul(name, NULL, 10);
return 0;
nondigit_found:
/* this could also check for uuids */
rv = libxl_name_to_domid(ctx, name, domid);
return rv;
}
/* {{{ proto bool ctype_xdigit(mixed c)
Checks for character(s) representing a hexadecimal digit */
static PHP_FUNCTION(ctype_xdigit)
{
CTYPE(isxdigit);
}
/* {{{ proto bool ctype_alpha(mixed c)
Checks for alphabetic character(s) */
static PHP_FUNCTION(ctype_alpha)
{
CTYPE(isalpha);
}
/* {{{ proto bool ctype_space(mixed c)
Checks for whitespace character(s)*/
static PHP_FUNCTION(ctype_space)
{
CTYPE(isspace);
}
/* {{{ proto bool ctype_upper(mixed c)
Checks for uppercase character(s) */
static PHP_FUNCTION(ctype_upper)
{
CTYPE(isupper);
}
/* {{{ proto bool ctype_print(mixed c)
Checks for printable character(s) */
static PHP_FUNCTION(ctype_print)
{
CTYPE(isprint);
}
/* {{{ proto bool ctype_punct(mixed c)
Checks for any printable character which is not whitespace or an alphanumeric character */
static PHP_FUNCTION(ctype_punct)
{
CTYPE(ispunct);
}
/* {{{ proto bool ctype_lower(mixed c)
Checks for lowercase character(s) */
static PHP_FUNCTION(ctype_lower)
{
CTYPE(islower);
}
/* {{{ proto bool ctype_graph(mixed c)
Checks for any printable character(s) except space */
static PHP_FUNCTION(ctype_graph)
{
CTYPE(isgraph);
}
void read_pullparams(t_pull *pull, char *infile, char *outfile)
{
t_inpfile *inp;
int ninp,i;
char *tmp; /* for the input parsing macros */
char dummy[STRLEN]; /* idem */
char grp1buf[STRLEN], grp2buf[STRLEN], grp3buf[STRLEN], grp4buf[STRLEN],
grp5buf[STRLEN],
bf1[STRLEN], bf2[STRLEN], dir[STRLEN],
refdir1[STRLEN],refdir2[STRLEN];
int bReverse; int tmpref; int tmprun;
enum {erunSTART, erunAFM, erunConstraint, erunUmbrella, erunTest, erunNR};
static char *runtypes[erunNR+1] = {
"start", "afm", "constraint", "umbrella", "test", NULL
};
enum {erefCom, erefComT0, erefDyn, erefDynT0, erefNR};
static char *reftypes[erefNR+1] = {
"com", "com_t0", "dynamic", "dynamic_t0", NULL
};
enum {ereverseTO_REF, ereverseFROM_REF, ereverseNR};
static char *reversetypes[ereverseNR+1] = {
"from_reference", "to_reference", NULL
};
enum {everboseYES, everboseNO, everboseNR};
static char *verbosetypes[erefNR+1] = {
"no", "yes", NULL
};
int nerror = 0;
/* read input parameter file */
fprintf(stderr,"Reading parameter file %s\n",infile);
inp=read_inpfile(infile,&ninp);
/* general options */
CTYPE("GENERAL");
EETYPE("verbose", pull->bVerbose, verbosetypes, &nerror, TRUE);
CTYPE("Runtype: start, afm, constraint, umbrella, test");
EETYPE("runtype", tmprun, runtypes, &nerror, TRUE);
CTYPE("Groups to be pulled");
STYPE("group_1", grp1buf, "");
STYPE("group_2", grp2buf, "");
STYPE("group_3", grp3buf, "");
STYPE("group_4", grp4buf, "");
CTYPE("The group for the reaction force.");
STYPE("reference_group", grp5buf, "");
CTYPE("Ref. type: com, com_t0, dynamic, dynamic_t0");
EETYPE("reftype", tmpref, reftypes, &nerror, TRUE);
CTYPE("Use running average for reflag steps for com calculation");
ITYPE("reflag", pull->reflag, 1);
CTYPE("Select components for constraint vector. default: z-only");
STYPE("direction", dir, "0.0 0.0 1.0");
CTYPE("Direction for start/afm: to_reference, from_reference");
EETYPE("reverse", pull->bReverse, reversetypes, &nerror, TRUE);
/* options for dynamic reference groups */
CTYPE("DYNAMIC REFERENCE GROUP OPTIONS");
CTYPE("Cylinder radius for dynamic reaction force groups (nm)");
RTYPE("r", pull->r, 0.0);
CTYPE("Switch from r to rc in case of dynamic reaction force");
RTYPE("rc", pull->rc, 0.0);
CTYPE("Update frequency for dynamic reference groups (steps)");
ITYPE("update", pull->update, 1);
/* constraint run options */
CCTYPE("CONSTRAINT RUN OPTIONS");
CTYPE("Tolerance of constraints, in nm");
RTYPE("constraint_tolerance", pull->constr_tol, 1E-6);
/* options for AFM type pulling simulations */
CCTYPE("AFM OPTIONS");
CTYPE("pull rate in nm/timestep");
RTYPE("pullrate", pull->rate, 0.0);
CTYPE("forceconstant in kJ/(mol*nm^2)");
RTYPE("forceconstant", pull->k, 0.0);
/* umbrella sampling options */
CCTYPE("UMBRELLA SAMPLING OPTIONS");
CTYPE("Width of umbrella sampling potential in kJ/(mol*nm^2)");
RTYPE("width", pull->um_width, 0.0);
/* options for making starting structures */
CCTYPE("STARTING STRUCTURE OPTIONS");
CTYPE("Start coord. for making starting struct, rel. to ref. grp.: x y z");
STYPE("r0_group1", bf1, "");
STYPE("r0_group2", bf2, "");
/* CTYPE("Constrain rotations around principle axes? Needs work");
ITYPE("rotation_x", pull->bRot[0], 0);
ITYPE("rotation_y", pull->bRot[1], 0);
ITYPE("rotation_z", pull->bRot[2], 0);
CTYPE("Rate of rotation (degrees/step)");
RTYPE("rotation_rate", pull->rot_rate, 0.0);
*/
RTYPE("tolerance", pull->tolerance, 0.05);
CTYPE("Rate of translation in all directions (nm/step)");
RTYPE("translation_rate", pull->xlt_rate, 0.0);
CTYPE("Write out structure every ndegr degrees, transstep nm");
ITYPE("ndegr", pull->rot_incr, 0);
RTYPE("transstep", pull->xlt_incr, 0.001);
write_inpfile(outfile,ninp,inp);
for (i=0; (i<ninp); i++) {
sfree(inp[i].name);
sfree(inp[i].value);
}
sfree(inp);
pull->runtype = (t_runtype)tmprun;
pull->reftype = (t_reftype)tmpref;
/* sort out the groups */
fprintf(stderr,"Groups: %s %s %s %s %s\n",
grp1buf,grp2buf,grp3buf,grp4buf,grp4buf);
if (!strcmp(grp1buf,"") || !strcmp(grp5buf,""))
fatal_error(0,"Need to specify at least group_1 and reference_group");
pull->pull.n = 1;
if (strcmp(grp2buf,""))
pull->pull.n += 1;
if (strcmp(grp3buf,""))
pull->pull.n += 1;
if (strcmp(grp4buf,""))
pull->pull.n += 1;
fprintf(stderr,"Using %d pull groups\n",pull->pull.n);
/* initialize the names of the groups */
snew(pull->pull.grps,pull->pull.n);
snew(pull->ref.grps,1);
pull->pull.grps[0] = (char *)strdup(grp1buf);
pull->pull.grps[1] = (char *)strdup(grp2buf);
pull->pull.grps[2] = (char *)strdup(grp3buf);
pull->pull.grps[3] = (char *)strdup(grp4buf);
pull->ref.grps[0] = (char *)strdup(grp5buf);
if (pull->runtype == eStart) {
snew(pull->pull.xtarget,pull->pull.n);
string2rvec(bf1,pull->pull.xtarget[0]);
if (pull->pull.n == 2)
string2rvec(bf2,pull->pull.xtarget[1]);
}
string2rvec(dir,pull->dims);
fprintf(stderr,"Using distance components %2.1f %2.1f %2.1f\n",
pull->dims[0],pull->dims[1],pull->dims[2]);
if (pull->r > 0.001)
pull->bCyl = TRUE;
else
pull->bCyl = FALSE;
}
/* {{{ proto bool ctype_cntrl(mixed c)
Checks for control character(s) */
static PHP_FUNCTION(ctype_cntrl)
{
CTYPE(iscntrl);
}
/* {{{ proto bool ctype_alnum(mixed c)
Checks for alphanumeric character(s) */
static PHP_FUNCTION(ctype_alnum)
{
CTYPE(isalnum);
}
const char *str;
str = lua_tolstring(L, 1, &str_len);
result = strndup(str, str_len);
php_stripslashes(result, &str_len);
lua_pushlstring(L, result, str_len);
free(result);
result = NULL;
return 1;
}
static int ctype_alnum(lua_State *L)
{
CTYPE(isalnum)
}
static int ctype_alpha(lua_State *L)
{
CTYPE(isalpha)
}
static int ctype_digit(lua_State *L)
{
CTYPE(isdigit)
}
static int ctype_lower(lua_State *L)
{
CTYPE(islower)
/*! \brief
* Read parameters of an AWH bias dimension.
*
* \param[in,out] ninp_p Number of read input file entries.
* \param[in,out] inp_p Input file entries.
* \param[in] prefix Prefix for dimension parameters.
* \param[in,out] dimParams AWH dimensional parameters.
* \param[in] pull_params Pull parameters.
* \param[in,out] wi Struct for bookeeping warnings.
* \param[in] bComment True if comments should be printed.
*/
static void readDimParams(int *ninp_p, t_inpfile **inp_p, const char *prefix,
AwhDimParams *dimParams, const pull_params_t *pull_params,
warninp_t wi, bool bComment)
{
char warningmsg[STRLEN];
int ninp = *ninp_p;
t_inpfile *inp = *inp_p;
if (bComment)
{
CTYPE("The provider of the reaction coordinate, currently only pull is supported");
}
char opt[STRLEN];
sprintf(opt, "%s-coord-provider", prefix);
EETYPE(opt, dimParams->eCoordProvider, eawhcoordprovider_names);
if (bComment)
{
CTYPE("The coordinate index for this dimension");
}
sprintf(opt, "%s-coord-index", prefix);
int coordIndexInput;
ITYPE(opt, coordIndexInput, 1);
if (coordIndexInput < 1)
{
gmx_fatal(FARGS, "Failed to read a valid coordinate index for %s. "
"Note that the pull coordinate indexing starts at 1.", opt);
}
/* The pull coordinate indices start at 1 in the input file, at 0 internally */
dimParams->coordIndex = coordIndexInput - 1;
/* The pull settings need to be consistent with the AWH settings */
if (!(pull_params->coord[dimParams->coordIndex].eType == epullEXTERNAL) )
{
gmx_fatal(FARGS, "AWH biasing can only be applied to pull type %s",
EPULLTYPE(epullEXTERNAL));
}
if (dimParams->coordIndex >= pull_params->ncoord)
{
gmx_fatal(FARGS, "The given AWH coordinate index (%d) is larger than the number of pull coordinates (%d)",
coordIndexInput, pull_params->ncoord);
}
if (pull_params->coord[dimParams->coordIndex].rate != 0)
{
sprintf(warningmsg, "Setting pull-coord%d-rate (%g) is incompatible with AWH biasing this coordinate", coordIndexInput, pull_params->coord[dimParams->coordIndex].rate);
warning_error(wi, warningmsg);
}
/* Grid params for each axis */
int eGeom = pull_params->coord[dimParams->coordIndex].eGeom;
if (bComment)
{
CTYPE("Start and end values for each coordinate dimension");
}
sprintf(opt, "%s-start", prefix);
RTYPE(opt, dimParams->origin, 0.);
sprintf(opt, "%s-end", prefix);
RTYPE(opt, dimParams->end, 0.);
if (gmx_within_tol(dimParams->end - dimParams->origin, 0, GMX_REAL_EPS))
{
sprintf(warningmsg, "The given interval length given by %s-start (%g) and %s-end (%g) is zero. "
"This will result in only one point along this axis in the coordinate value grid.",
prefix, dimParams->origin, prefix, dimParams->end);
warning(wi, warningmsg);
}
/* Check that the requested interval is in allowed range */
if (eGeom == epullgDIST)
{
if (dimParams->origin < 0 || dimParams->end < 0)
{
gmx_fatal(FARGS, "%s-start (%g) or %s-end (%g) set to a negative value. With pull geometry distance coordinate values are non-negative. "
"Perhaps you want to use geometry %s instead?",
prefix, dimParams->origin, prefix, dimParams->end, EPULLGEOM(epullgDIR));
}
}
else if (eGeom == epullgANGLE || eGeom == epullgANGLEAXIS)
{
if (dimParams->origin < 0 || dimParams->end > 180)
{
gmx_fatal(FARGS, "%s-start (%g) and %s-end (%g) are outside of the allowed range 0 to 180 deg for pull geometries %s and %s ",
prefix, dimParams->origin, prefix, dimParams->end, EPULLGEOM(epullgANGLE), EPULLGEOM(epullgANGLEAXIS));
}
}
else if (eGeom == epullgDIHEDRAL)
{
if (dimParams->origin < -180 || dimParams->end > 180)
{
gmx_fatal(FARGS, "%s-start (%g) and %s-end (%g) are outside of the allowed range -180 to 180 deg for pull geometry %s. ",
prefix, dimParams->origin, prefix, dimParams->end, EPULLGEOM(epullgDIHEDRAL));
}
}
if (bComment)
{
CTYPE("The force constant for this coordinate (kJ/mol/nm^2 or kJ/mol/rad^2)");
}
sprintf(opt, "%s-force-constant", prefix);
RTYPE(opt, dimParams->forceConstant, 0);
if (dimParams->forceConstant <= 0)
{
warning_error(wi, "The force AWH bias force constant should be > 0");
}
if (bComment)
{
CTYPE("Estimated diffusion constant (nm^2/ps or rad^2/ps)");
}
sprintf(opt, "%s-diffusion", prefix);
RTYPE(opt, dimParams->diffusion, 0);
if (dimParams->diffusion <= 0)
{
const double diffusion_default = 1e-5;
sprintf(warningmsg, "%s not explicitly set by user."
" You can choose to use a default value (%g nm^2/ps or rad^2/ps) but this may very well be non-optimal for your system!",
opt, diffusion_default);
warning(wi, warningmsg);
dimParams->diffusion = diffusion_default;
}
if (bComment)
{
CTYPE("Diameter that needs to be sampled around a point before it is considered covered.");
}
sprintf(opt, "%s-cover-diameter", prefix);
RTYPE(opt, dimParams->coverDiameter, 0);
if (dimParams->coverDiameter < 0)
{
gmx_fatal(FARGS, "%s (%g) cannot be negative.",
opt, dimParams->coverDiameter);
}
*ninp_p = ninp;
*inp_p = inp;
}
AwhParams *readAndCheckAwhParams(int *ninp_p, t_inpfile **inp_p, const t_inputrec *ir, warninp_t wi)
{
char opt[STRLEN], prefix[STRLEN], prefixawh[STRLEN];
AwhParams *awhParams;
snew(awhParams, 1);
int ninp = *ninp_p;
t_inpfile *inp = *inp_p;
sprintf(prefix, "%s", "awh");
/* Parameters common for all biases */
CTYPE("The way to apply the biasing potential: convolved or umbrella");
sprintf(opt, "%s-potential", prefix);
EETYPE(opt, awhParams->ePotential, eawhpotential_names);
CTYPE("The random seed used for sampling the umbrella center in the case of umbrella type potential");
sprintf(opt, "%s-seed", prefix);
ITYPE(opt, awhParams->seed, -1);
if (awhParams->seed == -1)
{
awhParams->seed = static_cast<int>(gmx::makeRandomSeed());
fprintf(stderr, "Setting the AWH bias MC random seed to %" GMX_PRId64 "\n", awhParams->seed);
}
CTYPE("Data output interval in number of steps");
sprintf(opt, "%s-nstout", prefix);
ITYPE(opt, awhParams->nstOut, 100000);
if (awhParams->nstOut <= 0)
{
char buf[STRLEN];
sprintf(buf, "Not writing AWH output with AWH (%s = %d) does not make sense",
opt, awhParams->nstOut);
warning_error(wi, buf);
}
/* This restriction can be removed by changing a flag of print_ebin() */
if (ir->nstenergy == 0 || awhParams->nstOut % ir->nstenergy != 0)
{
char buf[STRLEN];
sprintf(buf, "%s (%d) should be a multiple of nstenergy (%d)",
opt, awhParams->nstOut, ir->nstenergy);
warning_error(wi, buf);
}
CTYPE("Coordinate sampling interval in number of steps");
sprintf(opt, "%s-nstsample", prefix);
ITYPE(opt, awhParams->nstSampleCoord, 10);
CTYPE("Free energy and bias update interval in number of samples");
sprintf(opt, "%s-nsamples-update", prefix);
ITYPE(opt, awhParams->numSamplesUpdateFreeEnergy, 10);
CTYPE("When true, biases with share-group>0 are shared between multiple simulations");
sprintf(opt, "%s-share-multisim", prefix);
EETYPE(opt, awhParams->shareBiasMultisim, yesno_names);
CTYPE("The number of independent AWH biases");
sprintf(opt, "%s-nbias", prefix);
ITYPE(opt, awhParams->numBias, 1);
if (awhParams->numBias <= 0)
{
gmx_fatal(FARGS, "%s needs to be an integer > 0", opt);
}
/* Read the parameters specific to each AWH bias */
snew(awhParams->awhBiasParams, awhParams->numBias);
for (int k = 0; k < awhParams->numBias; k++)
{
bool bComment = (k == 0);
sprintf(prefixawh, "%s%d", prefix, k + 1);
read_bias_params(&ninp, &inp, &awhParams->awhBiasParams[k], prefixawh, ir, wi, bComment);
}
/* Do a final consistency check before returning */
checkInputConsistencyAwh(*awhParams, wi);
if (ir->init_step != 0)
{
warning_error(wi, "With AWH init-step should be 0");
}
*ninp_p = ninp;
*inp_p = inp;
return awhParams;
}
/*! \brief
* Read parameters of an AWH bias.
*
* \param[in,out] ninp_p Number of read input file entries.
* \param[in,out] inp_p Input file entries.
* \param[in,out] awhBiasParams AWH dimensional parameters.
* \param[in] prefix Prefix for bias parameters.
* \param[in] ir Input parameter struct.
* \param[in,out] wi Struct for bookeeping warnings.
* \param[in] bComment True if comments should be printed.
*/
static void read_bias_params(int *ninp_p, t_inpfile **inp_p, AwhBiasParams *awhBiasParams, const char *prefix,
const t_inputrec *ir, warninp_t wi, bool bComment)
{
int ninp;
t_inpfile *inp;
char opt[STRLEN], prefixdim[STRLEN];
char warningmsg[STRLEN];
/* These are assumed to be declared by the gromacs reading functions */
ninp = *ninp_p;
inp = *inp_p;
if (bComment)
{
CTYPE("Estimated initial PMF error (kJ/mol)");
}
sprintf(opt, "%s-error-init", prefix);
/* We allow using a default value here without warning (but warn the user if the diffusion constant is not set). */
RTYPE(opt, awhBiasParams->errorInitial, 10);
if (awhBiasParams->errorInitial <= 0)
{
gmx_fatal(FARGS, "%s (%d) needs to be > 0.", opt);
}
if (bComment)
{
CTYPE("Growth rate of the reference histogram determining the bias update size: exp-linear or linear");
}
sprintf(opt, "%s-growth", prefix);
EETYPE(opt, awhBiasParams->eGrowth, eawhgrowth_names);
if (bComment)
{
CTYPE("Start the simulation by equilibrating histogram towards the target distribution: no or yes");
}
sprintf(opt, "%s-equilibrate-histogram", prefix);
EETYPE(opt, awhBiasParams->equilibrateHistogram, yesno_names);
if (awhBiasParams->equilibrateHistogram && awhBiasParams->eGrowth != eawhgrowthEXP_LINEAR)
{
sprintf(warningmsg, "Option %s will only have an effect for histogram growth type '%s'.",
opt, EAWHGROWTH(eawhgrowthEXP_LINEAR));
warning(wi, warningmsg);
}
if (bComment)
{
CTYPE("Target distribution type: constant, cutoff, boltzmann or local-boltzmann");
}
sprintf(opt, "%s-target", prefix);
EETYPE(opt, awhBiasParams->eTarget, eawhtarget_names);
if ((awhBiasParams->eTarget == eawhtargetLOCALBOLTZMANN) &&
(awhBiasParams->eGrowth == eawhgrowthEXP_LINEAR))
{
sprintf(warningmsg, "Target type '%s' combined with histogram growth type '%s' is not "
"expected to give stable bias updates. You probably want to use growth type "
"'%s' instead.",
EAWHTARGET(eawhtargetLOCALBOLTZMANN), EAWHGROWTH(eawhgrowthEXP_LINEAR),
EAWHGROWTH(eawhgrowthLINEAR));
warning(wi, warningmsg);
}
if (bComment)
{
CTYPE("Boltzmann beta scaling factor for target distribution types 'boltzmann' and 'boltzmann-local'");
}
sprintf(opt, "%s-target-beta-scaling", prefix);
RTYPE(opt, awhBiasParams->targetBetaScaling, 0);
switch (awhBiasParams->eTarget)
{
case eawhtargetBOLTZMANN:
case eawhtargetLOCALBOLTZMANN:
if (awhBiasParams->targetBetaScaling < 0 || awhBiasParams->targetBetaScaling > 1)
{
gmx_fatal(FARGS, "%s = %g is not useful for target type %s.",
opt, awhBiasParams->targetBetaScaling, EAWHTARGET(awhBiasParams->eTarget));
}
break;
default:
if (awhBiasParams->targetBetaScaling != 0)
{
gmx_fatal(FARGS, "Value for %s (%g) set explicitly but will not be used for target type %s.",
opt, awhBiasParams->targetBetaScaling, EAWHTARGET(awhBiasParams->eTarget));
}
break;
}
if (bComment)
{
CTYPE("Free energy cutoff value for target distribution type 'cutoff'");
}
sprintf(opt, "%s-target-cutoff", prefix);
RTYPE(opt, awhBiasParams->targetCutoff, 0);
switch (awhBiasParams->eTarget)
{
case eawhtargetCUTOFF:
if (awhBiasParams->targetCutoff <= 0)
{
gmx_fatal(FARGS, "%s = %g is not useful for target type %s.",
opt, awhBiasParams->targetCutoff, EAWHTARGET(awhBiasParams->eTarget));
}
break;
default:
if (awhBiasParams->targetCutoff != 0)
{
gmx_fatal(FARGS, "Value for %s (%g) set explicitly but will not be used for target type %s.",
opt, awhBiasParams->targetCutoff, EAWHTARGET(awhBiasParams->eTarget));
}
break;
}
if (bComment)
{
CTYPE("Initialize PMF and target with user data: no or yes");
}
sprintf(opt, "%s-user-data", prefix);
EETYPE(opt, awhBiasParams->bUserData, yesno_names);
if (bComment)
{
CTYPE("Group index to share the bias with, 0 means not shared");
}
sprintf(opt, "%s-share-group", prefix);
ITYPE(opt, awhBiasParams->shareGroup, 0);
if (awhBiasParams->shareGroup < 0)
{
warning_error(wi, "AWH bias share-group should be >= 0");
}
if (bComment)
{
CTYPE("Dimensionality of the coordinate");
}
sprintf(opt, "%s-ndim", prefix);
ITYPE(opt, awhBiasParams->ndim, 0);
if (awhBiasParams->ndim <= 0 ||
awhBiasParams->ndim > c_biasMaxNumDim)
{
gmx_fatal(FARGS, "%s-ndim (%d) needs to be > 0 and at most %d\n", prefix, awhBiasParams->ndim, c_biasMaxNumDim);
}
if (awhBiasParams->ndim > 2)
{
warning_note(wi, "For awh-dim > 2 the estimate based on the diffusion and the initial error is currently only a rough guideline."
" You should verify its usefulness for your system before production runs!");
}
snew(awhBiasParams->dimParams, awhBiasParams->ndim);
for (int d = 0; d < awhBiasParams->ndim; d++)
{
bComment = bComment && d == 0;
sprintf(prefixdim, "%s-dim%d", prefix, d + 1);
readDimParams(&ninp, &inp, prefixdim, &awhBiasParams->dimParams[d], ir->pull, wi, bComment);
}
/* Check consistencies here that cannot be checked at read time at a lower level. */
checkInputConsistencyAwhBias(*awhBiasParams, wi);
*ninp_p = ninp;
*inp_p = inp;
}
