Skip to content

[BUG/ENH] RAMSES: Support non-Hilbert decomposition #5340

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

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

[BUG/ENH] RAMSES: Support non-Hilbert decomposition #5340

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
11 changes: 9 additions & 2 deletions yt/frontends/ramses/data_structures.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -261,8 +261,15 @@ def _read_amr_header(self):
else:
self._ngridbound = np.zeros(hvals["nlevelmax"], dtype="int64")
_free_mem = f.read_attrs((("free_mem", 5, "i"),))
_ordering = f.read_vector("c")
f.skip(4)
ordering = f.read_vector("c")
ordering = "".join(_.decode() for _ in ordering).strip()
if ordering == "hilbert":
Nskip = 1 # bound_key
elif ordering == "bisection":
Nskip = 5 # bisec_wall, bisec_next, bisec_indx, bisec_cpubox_min, bisec_cpubox_max
else:
raise RuntimeError(f"Unknown ordering {ordering!r} in AMR file")
f.skip(Nskip + 3) # skip son, flag1, cpu_map
# Now we're at the tree itself
# Now we iterate over each level and each CPU.
position = f.tell()
Expand Down
Loading