/**
* Main input creating function for multiple prmtops
* Creates input directories if non existent, creates the files to write in the
* dircctory, and calls the appropriate function to write the correct format. If there
* is only one molecule, falls through to old fashioned create_input for single prmtops.
*
* @param[in] global_options The global options structure
* @param[in] parm_datas Pointer to the array of parm structures
* @param[in] coords_datas Pointer to array of coordinate structures
* @return Integer indicating success or failure
*/
int create_qm_input(global_options_struct *global_options, parm_struct *parm_datas, coord_set *coords_datas)
{
int retval;
char *filename;
FILE *fptr;
int i,j;
// Sanity check that relevant job control variables are defined
if (!global_options->QMFILEOUTSTART) {
printf("ERROR: QMFILEOUTSTART not defined in job control file.\n");
return INVALID_DATA;
} else if (!global_options->QMFILEOUTEND) {
printf("ERROR: QMFILEOUTEND not defined in job control file.\n");
return INVALID_DATA;
} else if (!global_options->QMHEADER) {
printf("ERROR: QM_HEADER not defined in job control file.\n");
return INVALID_DATA;
}
// Print out a message if fitting forces
if (global_options->FUNC_TO_FIT==AMBER_FORCES) {
if (global_options->QMFILEFORMAT==GAUSSIAN)
printf("! Will fit forces- ensure the route line in your header has the force keyword!\n");
else {
printf("*** ERROR: Force calculation input file creation is currently only supported for Gaussian.\n");
return INVALID_DATA;
} }
// If single prmtop, just do old fashioned create input
if (global_options->num_prmtops==1)
return create_input_single_prmtop(global_options, parm_datas, coords_datas);
// Loop through each prmtop
for (i=0; i<global_options->num_prmtops; ++i) {
// Check if directory already exists for these files. If not, create it
struct stat s;
if (!stat(coords_datas[i].energy_filename, &s)) { // returns 0 on success
#if WIN32
if (!S_ISDIR(s.st_mode)) {
#else
if (!S_ISDIR(s.st_mode) && !S_ISLNK(s.st_mode)) {
#endif
printf("ERROR! Energy directory for coordinate set '%s' is '%s'\n", coords_datas[i].filename, coords_datas[i].energy_filename);
printf(" Not a directory or symlink\n");
return INVALID_DATA;
} }
else { // create the directory
printf(" Creating directory %s\n", coords_datas[i].energy_filename);
#if WIN32
if (mkdir(coords_datas[i].energy_filename)) { // returns 0 on success
#else
if (mkdir(coords_datas[i].energy_filename, 0700)) { // returns 0 on success
#endif
printf("ERROR! Could not create directory '%s' for coordinate set '%s'\n", coords_datas[i].energy_filename, coords_datas[i].filename);
return FAILURE;
} }
// Loop over each structure for this prmtop
for (j=0; j<coords_datas[i].num_coords; ++j) {
// Create the filename and open the file
filename = (char*)malloc(strlen(coords_datas[i].energy_filename)+strlen(global_options->QMFILEOUTEND)+strlen(global_options->QMFILEOUTSTART)+10);
if (!filename) {
malloc_failure_char("create_qm_input","filename", strlen(coords_datas[i].energy_filename)+strlen(global_options->QMFILEOUTEND)+strlen(global_options->QMFILEOUTSTART)+10);
return ALLOC_FAIL;
}
sprintf(filename,"%s/%s%d%s",coords_datas[i].energy_filename,global_options->QMFILEOUTSTART,j,global_options->QMFILEOUTEND);
if((fptr=fopen(filename,"w"))==NULL) {
file_open_failure("create_input", filename);
return FILE_OPEN_FAIL;
}
// Write the file with the correct format
if (global_options->QMFILEFORMAT==GAUSSIAN)
retval=write_input_gaussian(global_options, &parm_datas[i], &coords_datas[i], j, fptr);
else if (global_options->QMFILEFORMAT==ADF)
retval = write_input_adf(global_options, &parm_datas[i], &coords_datas[i], j, fptr);
else if (global_options->QMFILEFORMAT==GAMESS)
retval = write_input_gamess(global_options, &parm_datas[i], &coords_datas[i], j, fptr);
else {
printf(" ERROR IN create_input SUBROUTINE\n");
printf(" UNKNOWN FILE FORMAT TO WRITE: %d.\n",global_options->QMFILEFORMAT);
return UNKNOWN_OPT;
}
if (retval!=SUCCESS) return retval;
fclose(fptr);
free(filename);
}
printf(" Successfully wrote %i input files for coordinate set '%s' in directory '%s'\n", coords_datas[i].num_coords, coords_datas[i].filename,
coords_datas[i].energy_filename);
}
return SUCCESS;
}
/**
* Main input creating function for a single prmtop
* Sets up input files to write and calls the appropriate function to write it in the
* correct format.
* @param[in] global_options The global options structure
* @param[in] parm_data Pointer to a single set of parameters for this molecule
* @param[in] coords_data Pointer to a single coordinate set for this molecule
* @return Integer indicating success or failure
*/
int create_input_single_prmtop(global_options_struct *global_options, parm_struct *parm_data, coord_set *coords_data)
{
FILE *fptr;
int current_struct=0;
int retval;
char filename_to_write[1024];
if (global_options->VERBOSITY>=HIGH) {
printf(" Creating input files. Will write a total of %d sequentially numbered files.\n",coords_data->num_coords);
printf(" %6d > .",0);
}
/* Read the mdcrd if necessary */
if (coords_data == NULL) {
retval=read_single_mdcrd(global_options,coords_data);
if (retval!=SUCCESS) {
printf("*** ERROR IN create_input SUBROUTINE\n");
printf("*** FAILED TO READ STRUCTURE %d FROM MDCRD FILE.\n",current_struct);
return FILE_READ_FAIL;
}
}
/* Print out a warning if fitting forces */
if (global_options->FUNC_TO_FIT==AMBER_FORCES) {
if (global_options->QMFILEFORMAT==GAUSSIAN)
printf("! Will fit forces- ensure the route line in your header has the force keyword!\n");
else {
printf("*** ERROR: Force calculation input file creation is currently only supported for Gaussian.\n");
return INVALID_DATA;
}
}
/*loop over all the structures*/
for (current_struct=0; current_struct<coords_data->num_coords;++current_struct)
{
/*Open the output file with the relevant name*/
/*filename to write is made up of QMFILEOUTSTART, current_struct and QMFILEOUTEND
the char variable filename_to_write has been allocated as 1024 bytes long but we should
still really have a sanity check here to ensure we don't exceed it - not that many people
would ever want a filename over 1023 characters long*/
if (strlen(global_options->QMFILEOUTSTART)+strlen(global_options->QMFILEOUTEND)+5 >= 1024) {
printf("ERROR! Probable overflow in quantum input filenames.\n");
printf(" Reduce the number of characters in QMFILEOUTSTART and QMFILEOUTEND\n");
return INVALID_DATA;
}
/*Note, a potential overflow could occur here - currently NOT checked for*/
/*Now fill the filename_to_write array*/
sprintf(filename_to_write,"%s%d%s",global_options->QMFILEOUTSTART,current_struct,global_options->QMFILEOUTEND);
if (global_options->VERBOSITY>=HIGH)
printf(" Filename to be written is: %s\n",filename_to_write);
if((fptr=fopen(filename_to_write,"w"))==NULL) {
file_open_failure("create_input", filename_to_write);
return FILE_OPEN_FAIL;
}
/*print info for each file we write*/
if (global_options->VERBOSITY>=HIGH) {
/*check if current_struct is divisible by 50, if it is print a new line*/
if(current_struct%50==0)
printf("\n %6d > .",current_struct);
else
printf(".");
fflush(stdout); /*Flush the printf buffer*/
}
/*Now we have the file open call the relevant routines for writing the data*/
if (global_options->QMFILEFORMAT==GAUSSIAN)
retval=write_input_gaussian(global_options, parm_data, coords_data, current_struct, fptr);
else if (global_options->QMFILEFORMAT==ADF)
retval = write_input_adf(global_options, parm_data, coords_data, current_struct, fptr);
else if (global_options->QMFILEFORMAT==GAMESS)
retval = write_input_gamess(global_options, parm_data, coords_data, current_struct, fptr);
else {
/*Unknown option*/
printf(" ERROR IN create_input SUBROUTINE\n");
printf(" UNKNOWN FILE FORMAT TO WRITE: %d.\n",global_options->QMFILEFORMAT);
return UNKNOWN_OPT;
}
if (retval!=SUCCESS)
return retval;
fclose(fptr);
}
printf("* Successfully wrote %i files\n",coords_data->num_coords);
return SUCCESS;
}
int create_input(global_options_struct *global_options, parm_struct *parm_data, coords_struct *coords_data)
{
FILE *fptr;
int current_struct=0;
int retval;
char filename_to_write[1024];
int temp_len;
temp_len=0;
/*Here we will be creating input files based on the structures in the mdcrd file*/
if (global_options->VERBOSITY>=HIGH)
{
printf(" Creating input files. Will write a total of %d sequentially numbered files.\n",global_options->NSTRUCTURES);
printf(" %6d > .",0);
}
/* Read the mdcrd if necessary */
if (coords_data == NULL)
{
retval = read_mdcrd(global_options,coords_data);
if (retval!=SUCCESS)
{
printf("*** ERROR IN create_input SUBROUTINE\n");
printf("*** FAILED TO READ STRUCTURE %d FROM MDCRD FILE.\n",current_struct);
return FILE_READ_FAIL;
}
}
/* Print out a warning if fitting forces */
if (global_options->FUNC_TO_FIT==AMBER_FORCES) {
if (global_options->QMFILEFORMAT==GAUSSIAN)
printf("! Will fit forces- ensure the route line in your header has the force keyword!\n");
else {
printf("*** ERROR: Force calculations are only supported in Gaussian.\n");
return INVALID_DATA;
}
}
/*loop over all the structures*/
for (current_struct=0; current_struct<global_options->NSTRUCTURES;++current_struct)
{
/*Open the output file with the relevant name*/
/*filename to write is made up of QMFILEOUTSTART, current_struct and QMFILEOUTEND
the char variable filename_to_write has been allocated as 1024 bytes long but we should
still really have a sanity check here to ensure we don't exceed it - not that many people
would ever want a filename over 1023 characters long*/
temp_len += strlen(global_options->QMFILEOUTSTART);
temp_len += strlen(global_options->QMFILEOUTEND);
++temp_len;
/*Note, a potential overflow could occur here - currently NOT checked for*/
/*Now fill the filename_to_write array*/
sprintf(filename_to_write,"%s%d%s",global_options->QMFILEOUTSTART,current_struct,global_options->QMFILEOUTEND);
if (global_options->VERBOSITY>=HIGH)
printf(" Filename to be written is: %s\n",filename_to_write);
if((fptr=fopen(filename_to_write,"w"))==NULL)
{
file_open_failure("create_input", filename_to_write);
return FILE_OPEN_FAIL;
}
/*print info for each file we write*/
if (global_options->VERBOSITY>=HIGH)
{
/*check if current_struct is divisible by 50, if it is print a new line*/
if(current_struct%50==0)
printf("\n %6d > .",current_struct);
else
printf(".");
fflush(stdout); /*Flush the printf buffer*/
}
/*Now we have the file open call the relevant routines for writing the data*/
if (global_options->QMFILEFORMAT==GAUSSIAN)
{
retval=write_input_gaussian(global_options, parm_data, &coords_data[current_struct], current_struct, fptr);
}
else if (global_options->QMFILEFORMAT==ADF)
{
retval = write_input_adf(global_options, parm_data, &coords_data[current_struct], current_struct, fptr);
}
else if (global_options->QMFILEFORMAT==GAMESS)
{
retval = write_input_gamess(global_options, parm_data, &coords_data[current_struct], current_struct, fptr);
}
else
{
/*Unknown option*/
printf(" ERROR IN create_input SUBROUTINE\n");
printf(" UNKNOWN FILE FORMAT TO WRITE: %d.\n",global_options->QMFILEFORMAT);
return UNKNOWN_OPT;
}
if (retval!=SUCCESS)
return retval;
fclose(fptr);
}
printf("* Successfully wrote %i files\n", current_struct-1);
return SUCCESS;
}
