Skip to content

level-wise uniform quantizer #249

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
JieyangChen7 merged 3 commits into from
Aug 20, 2025
Merged

level-wise uniform quantizer #249

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
db4c388
change the quantizer size calculated in Hierarchy.hpp to be level-wis…
gqian-coder Aug 6, 2025
8a93849
fix a clang-format issue
gqian-coder Aug 6, 2025
4f2fb9d
fix a clang format issue again...
gqian-coder Aug 6, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 4 additions & 17 deletions include/mgard-x/Hierarchy/Hierarchy.hpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -171,23 +171,10 @@ void Hierarchy<D, T, DeviceType>::calc_volume(SIZE dof, T *dist, T *volume,
}
MemoryManager<DeviceType>::Copy1D(h_dist, dist, dof, 0);
DeviceRuntime<DeviceType>::SyncQueue(0);
if (dof == 2) {
h_volume[0] = h_dist[0] / 2;
h_volume[1] = h_dist[0] / 2;
} else {
int node_coeff_div = dof / 2 + 1;
h_volume[0] = h_dist[0] / 2;
for (int i = 1; i < dof - 1; i++) {
if (i % 2 == 0) { // node
h_volume[i / 2] = (h_dist[i - 1] + h_dist[i]) / 2;
} else { // coeff
h_volume[node_coeff_div + i / 2] = (h_dist[i - 1] + h_dist[i]) / 2;
}
}
if (dof % 2 != 0) {
h_volume[node_coeff_div - 1] = h_dist[dof - 2] / 2;
} else {
h_volume[node_coeff_div - 1] = h_dist[dof - 1] / 2;
// level-wise uniform quantizer
if (dof > 1) {
for (int i = 0; i < dof; i++) {
h_volume[i] = 1.0 / (T)(dof - 1);
}
}

Expand Down
Loading