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Add cache sets histogram script, update gather plot script and add results for icx32

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Signed-off-by: Rafael Ravedutti <rafaelravedutti@gmail.com>
This commit is contained in:
Rafael Ravedutti 2021-07-29 17:01:30 +02:00
parent 57041ceed2
commit effd961f29
2 changed files with 50 additions and 3 deletions
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39
util/cache_sets_histogram.py Normal file
View File

@ -0,0 +1,39 @@
import sys
from cachesim import CacheSimulator, Cache, MainMemory
def get_set_id(cache, addr):
return (addr >> cache.cl_bits) % cache.sets
filename = sys.argv[1]
N = sys.argv[2]
mem = MainMemory()
# Cascade Lake
l3 = Cache("L3", 14336, 16, 64, "LRU", write_allocate=False)
l2 = Cache("L2", 1024, 16, 64, "LRU", store_to=l3, victims_to=l3)
l1 = Cache("L1", 64, 8, 64, "LRU", store_to=l2, load_from=l2)
mem.load_to(l2)
mem.store_from(l3)
cs = CacheSimulator(l1, mem)
sets_hist = {
'l1': {s: 0 for s in range(l1.sets)},
'l2': {s: 0 for s in range(l2.sets)},
'l3': {s: 0 for s in range(l3.sets)}
}
with open(filename, 'r') as fp:
for line in fp.readlines():
op, addr = line.split(": ")
op = op[0]
addr = int(addr, 16)
sets_hist['l1'][get_set_id(l1, addr)] += 1
sets_hist['l2'][get_set_id(l2, addr)] += 1
sets_hist['l3'][get_set_id(l3, addr)] += 1
for cache_level, data in sets_hist.items():
if cache_level != 'l3':
print(cache_level, ": ")
for set_id in data:
if data[set_id] > 0:
print(set_id, " -> ", data[set_id])

12
util/plot_gather_data.py
View File

@ -10,6 +10,7 @@ plot_data = {}
status = 0 # No header found
md_case = False
cut_cls_case = False
stride = None
dims = None
freq = None
@ -21,7 +22,7 @@ with open(filename, 'r') as fp:
for line in fp.readlines():
line = line.strip()
if len(line) <= 0 or "likwid-pin" in line:
if len(line) <= 0 or "likwid-pin" in line or "INFO:" in line:
continue
if line.startswith("ISA,"):
@ -31,6 +32,7 @@ with open(filename, 'r') as fp:
if line.startswith("N,"):
status = 2
cut_cls_case = True if "cut CLs" in line else False
continue
assert status == 1 or status == 2, "Invalid input!"
@ -45,9 +47,15 @@ with open(filename, 'r') as fp:
continue
if md_case:
if cut_cls_case:
N, size, cut_cls, total_time, time_per_it, cy_per_iter, cy_per_gather, cy_per_elem = line.split(',')
else:
print(line)
N, size, total_time, time_per_it, cy_per_iter, cy_per_gather, cy_per_elem = line.split(',')
cut_cls = 0
else:
N, size, total_time, time_per_it, cy_per_gather, cy_per_elem = line.split(',')
cut_cls = 0
size = float(size)
cycles = float(cy_per_iter) if md_case else float(cy_per_gather)
@ -96,7 +104,7 @@ with open(raw_output_file, 'w') as wp:
wp.write("\n")
cy_label = "Cycles per iteration" if md_case else "Cycles per gather"
ax.vlines([32, 1000], 0, 1, transform=ax.get_xaxis_transform(), linestyles='dashed', color=['#444444', '#777777'])
ax.vlines([48, 1000, 48000], 0, 1, transform=ax.get_xaxis_transform(), linestyles='dashed', color=['#444444', '#777777'])
#ax.vlines([32, 1000, 28000], 0, 1, transform=ax.get_xaxis_transform(), linestyles='dashed', color=['#444444', '#777777', '#aaaaaa'])
ax.set(xlabel='Array size (kB)', ylabel=cy_label)
ax.set_xscale('log')