l3-ENSL/dendrobates-t-azureus
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

generate_cores.py: Support lstopo with no os_index for L2Cache

Browse Source
This commit is contained in:
augustin64 2024-06-10 15:31:43 +02:00
parent 607993b4cd
commit 718d7147f0
2 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cache_utils/analyse_results.sh
View File

@ -15,5 +15,5 @@ NAME="${1%%.*}"
bash 2T/analyse.sh $1
. venv/bin/activate
python analyse_csv.py $NAME
python analyse_medians.py $NAME
python analyse_csv.py $NAME ${@:2}
python analyse_medians.py $NAME ${@:2}

18
cache_utils/generate_cores.py
View File

@ -35,6 +35,8 @@ machine = get_element(root, "Machine")
core_count = 0
sockets = []
previous_cores = 0 # nb of cores seen in previous NUMA Node
seen_cores = {}
for pack in get_elements(machine, "Package"):
socket = [] # Each L3Cache corresponds to 1 socket
l3 = get_element(pack, "L3Cache")
@ -48,8 +50,22 @@ for pack in get_elements(machine, "Package"):
core.append(int(PU.attrib["os_index"]))
core_count += 1
socket.append((int(l2.attrib["os_index"]), core))
cpu_index = None
if "os_index" in l2.attrib:
core_index = int(l2.attrib["os_index"]) # L2Cache indexing is global and is not affected by NUMA Node
elif "os_index" in core_obj.attrib:
core_index = int(core_obj.attrib["os_index"]) + previous_cores # core indexing start at 0 in a each NUMA Node
else:
print("No os index for this core", file=sys.stderr)
sys.exit(1)
if core_index in seen_cores:
print("Core collision, you may need to reindex cores", file=sys.stderr)
seen_cores[core_index] = True
socket.append((core_index, core))
sockets.append(socket)
previous_cores += len(socket)
# socket, core, hyper-thread
out_data = [