Revert "Progress on 128-bit indices"

This reverts commit 2abbcc7099.
This commit is contained in:
Erica Fischer
2024-04-03 12:48:32 -07:00
parent 3e1848c67c
commit 9c7a1b66f5
12 changed files with 66 additions and 89 deletions
+5 -23
View File
@@ -64,11 +64,6 @@ void serialize_ulong_long(FILE *out, unsigned long long zigzag, std::atomic<long
fwrite_check(buf, sizeof(char), s - buf, out, fpos, fname);
}
void serialize_u128(FILE *out, __uint128_t zigzag, std::atomic<long long> *fpos, const char *fname) {
serialize_ulong_long(out, (unsigned long long) zigzag, fpos, fname);
serialize_ulong_long(out, (unsigned long long) (zigzag >> 64), fpos, fname);
}
void serialize_byte(FILE *out, signed char n, std::atomic<long long> *fpos, const char *fname) {
fwrite_check(&n, sizeof(signed char), 1, out, fpos, fname);
}
@@ -97,11 +92,6 @@ void serialize_ulong_long(std::string &out, unsigned long long zigzag) {
out.append(buf, s - buf);
}
void serialize_u128(std::string &out, __uint128_t zigzag) {
serialize_ulong_long(out, (unsigned long long) zigzag);
serialize_ulong_long(out, (unsigned long long) (zigzag >> 64));
}
void serialize_long_long(std::string &out, long long n) {
unsigned long long zigzag = protozero::encode_zigzag64(n);
@@ -152,14 +142,6 @@ void deserialize_ulong_long(const char **f, unsigned long long *zigzag) {
}
}
void deserialize_u128(const char **f, __uint128_t *zigzag) {
unsigned long long tmp, tmp2;
deserialize_ulong_long(f, &tmp);
deserialize_ulong_long(f, &tmp2);
*zigzag = tmp | ((__uint128_t) tmp2) << 64;
}
void deserialize_uint(const char **f, unsigned *n) {
unsigned long long v;
deserialize_ulong_long(f, &v);
@@ -227,10 +209,10 @@ std::string serialize_feature(serial_feature *sf, long long wx, long long wy) {
write_geometry(sf->geometry, s, wx, wy);
if (sf->index != 0) {
serialize_u128(s, sf->index);
serialize_ulong_long(s, sf->index);
}
if (sf->label_point != 0) {
serialize_u128(s, sf->label_point);
serialize_ulong_long(s, sf->label_point);
}
if (sf->extent != 0) {
serialize_long_long(s, sf->extent);
@@ -282,10 +264,10 @@ serial_feature deserialize_feature(std::string const &geoms, unsigned z, unsigne
sf.geometry = decode_geometry(&cp, z, tx, ty, sf.bbox, initial_x[sf.segment], initial_y[sf.segment]);
if (sf.layer & (1 << FLAG_INDEX)) {
deserialize_u128(&cp, &sf.index);
deserialize_ulong_long(&cp, &sf.index);
}
if (sf.layer & (1 << FLAG_LABEL_POINT)) {
deserialize_u128(&cp, &sf.label_point);
deserialize_ulong_long(&cp, &sf.label_point);
}
if (sf.layer & (1 << FLAG_EXTENT)) {
deserialize_long_long(&cp, &sf.extent);
@@ -700,7 +682,7 @@ int serialize_feature(struct serialization_state *sst, serial_feature &sf, std::
*(sst->area_sum) += extent;
}
__uint128_t bbox_index;
unsigned long long bbox_index;
long long midx, midy;
if (sf.t == VT_POINT) {