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Estimate tile complexity; don't try truncating when unlikely to work

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This commit is contained in:
Erica Fischer
2024-07-30 15:26:09 -07:00
parent 049c24c754
commit 81436a783d
2 changed files with 30 additions and 11 deletions
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main.cpp
+5 -2
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@@ -2219,8 +2219,8 @@ std::pair<int, metadata> read_input(std::vector<source> &sources, char *fname, i
std::atomic<long long> geompos(0);
/* initial tile is normally 0/0/0 but can be iz/ix/iy if limited to one tile */
long long vertex_count = 0;
fwrite_check(&vertex_count, sizeof(vertex_count), 1, geomfile, &geompos, fname);
long long estimated_complexity = 0; // to be replaced after writing the data
fwrite_check(&estimated_complexity, sizeof(estimated_complexity), 1, geomfile, &geompos, fname);
serialize_int(geomfile, iz, &geompos, fname);
serialize_uint(geomfile, ix, &geompos, fname);
serialize_uint(geomfile, iy, &geompos, fname);
@@ -2230,6 +2230,9 @@ std::pair<int, metadata> read_input(std::vector<source> &sources, char *fname, i
/* end of tile */
serialize_ulong_long(geomfile, 0, &geompos, fname); // EOF
estimated_complexity = geompos;
pwrite(fileno(geomfile), &estimated_complexity, sizeof(estimated_complexity), 0);
if (fclose(geomfile) != 0) {
perror("fclose geom");
exit(EXIT_CLOSE);