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Update binary format of dump custom

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This commit is contained in:
Richard Berger
2020-08-13 14:45:22 -04:00
parent 71ec14087d
commit fbcc97586f
4 changed files with 172 additions and 15 deletions
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82
src/dump_custom.cpp
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@ -302,7 +302,7 @@ void DumpCustom::init_style()
strcpy(vformat[i],ptr);
}
vformat[i] = strcat(vformat[i]," ");
if (i+1 < size_one) vformat[i] = strcat(vformat[i]," ");
}
// setup boundary string
@ -381,8 +381,83 @@ void DumpCustom::write_header(bigint ndump)
/* ---------------------------------------------------------------------- */
void DumpCustom::format_magic_string_binary()
{
// use negative ntimestep as marker for new format
bigint fmtlen = strlen(MAGIC_STRING);
bigint marker = -fmtlen;
fwrite(&marker, sizeof(bigint), 1, fp);
fwrite(MAGIC_STRING, sizeof(char), fmtlen, fp);
}
/* ---------------------------------------------------------------------- */
void DumpCustom::format_endian_binary()
{
int endian = ENDIAN;
fwrite(&endian, sizeof(int), 1, fp);
}
/* ---------------------------------------------------------------------- */
void DumpCustom::format_revision_binary()
{
int revision = FORMAT_REVISION;
fwrite(&revision, sizeof(int), 1, fp);
}
/* ---------------------------------------------------------------------- */
void DumpCustom::header_unit_style_binary()
{
int len = 0;
if (unit_flag && !unit_count) {
++unit_count;
len = strlen(update->unit_style);
fwrite(&len, sizeof(int), 1, fp);
fwrite(update->unit_style, sizeof(char), len, fp);
} else {
fwrite(&len, sizeof(int), 1, fp);
}
}
/* ---------------------------------------------------------------------- */
void DumpCustom::header_columns_binary()
{
int len = strlen(columns);
fwrite(&len, sizeof(int), 1, fp);
fwrite(columns, sizeof(char), len, fp);
}
/* ---------------------------------------------------------------------- */
void DumpCustom::header_time_binary()
{
char flag = time_flag ? 1 : 0;
fwrite(&flag, sizeof(char), 1, fp);
if (time_flag) {
double t = compute_time();
fwrite(&t, sizeof(double), 1, fp);
}
}
/* ---------------------------------------------------------------------- */
void DumpCustom::header_format_binary()
{
format_magic_string_binary();
format_endian_binary();
format_revision_binary();
}
/* ---------------------------------------------------------------------- */
void DumpCustom::header_binary(bigint ndump)
{
header_format_binary();
fwrite(&update->ntimestep,sizeof(bigint),1,fp);
fwrite(&ndump,sizeof(bigint),1,fp);
fwrite(&domain->triclinic,sizeof(int),1,fp);
@ -394,6 +469,11 @@ void DumpCustom::header_binary(bigint ndump)
fwrite(&boxzlo,sizeof(double),1,fp);
fwrite(&boxzhi,sizeof(double),1,fp);
fwrite(&size_one,sizeof(int),1,fp);
header_unit_style_binary();
header_time_binary();
header_columns_binary();
if (multiproc) fwrite(&nclusterprocs,sizeof(int),1,fp);
else fwrite(&nprocs,sizeof(int),1,fp);
}