This contains my bachelors thesis and associated tex files, code snippets and maybe more. Topic: Data Movement in Heterogeneous Memories with Intel Data Streaming Accelerator
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import os
import json
import pandas as pd
from pandas.core.ops import methods
import seaborn as sns
import matplotlib.pyplot as plt
runid = "Run ID"
x_label = "Copy Type"
y_label = "Throughput in GiB/s"
var_label = "Configuration"
types = ["intersock-n0ton4-1mib", "internode-n0ton1-1mib", "intersock-n0ton4-1gib", "internode-n0ton1-1gib"]
types_nice = ["Inter-Socket Copy 1MiB", "Inter-Node Copy 1MiB", "Inter-Socket Copy 1GiB", "Inter-Node Copy 1GiB"]
copy_methods = ["dstcopy", "srccopy", "xcopy", "srcoutsidercopy", "dstoutsidercopy", "sockoutsidercopy", "nodeoutsidercopy"]
copy_methods_nice = [ "Engine on DST-Node", "Engine on SRC-Node", "Cross-Copy / Both Engines", "Engine on SRC-Socket, not SRC-Node", "Engine on DST-Socket, not DST-Node", "Engine on different Socket", "Engine on same Socket but neither SRC nor DST Node"]
title = "Performance of Engine Location - Copy Operation on DDR with 1 Engine per WQ"
index = [runid, x_label, var_label]
data = []
def calc_throughput(size_bytes,time_ns):
time_seconds = time_ns * 1e-9
size_gib = size_bytes / (1024 ** 3)
throughput_gibs = size_gib / time_seconds
return throughput_gibs
def index_from_element(value,array):
for (idx,val) in enumerate(array):
if val == value: return idx
return 0
def load_time_mesurements(file_path,method_label):
with open(file_path, 'r') as file:
data = json.load(file)
iterations = data["list"][0]["task"]["iterations"]
if method_label == "xcopy":
# xcopy runs on two engines that both copy 1/2 of the entire
# specified size of 1gib, therefore the maximum time between
# these two is going to be the total time for copy
time0 = data["list"][0]["report"]["time"]
time1 = data["list"][1]["report"]["time"]
return {
"total": max(time0["total"],time1["total"]),
"combined" : [max(x,y) for x,y in zip(time0["combined"], time1["combined"])],
"submission" : [max(x,y) for x,y in zip(time0["completion"], time1["completion"])],
"completion" : [max(x,y) for x,y in zip(time0["submission"], time1["submission"])]
}
else:
return data["list"][0]["report"]["time"]
def create_copy_dataset(file_path, method_label, type_label):
method_index = index_from_element(method_label,copy_methods)
method_nice = copy_methods_nice[method_index]
type_index = index_from_element(type_label, types)
type_nice = types_nice[type_index]
data_size = 0
if type_label in ["internode-n0ton1-1mib", "intersock-n0ton4-1mib"]:
data_size = 1024 * 1024
else:
data_size = 1024*1024*1024
try:
time = load_time_mesurements(file_path,method_label)["total"]
run_idx = 0
for t in time:
data.append({ runid : run_idx, x_label: type_nice, var_label : method_nice, y_label : calc_throughput(data_size, t)})
run_idx = run_idx + 1
except FileNotFoundError:
return
def main():
folder_path = "benchmark-results/"
for method_label in copy_methods:
for type_label in types:
file = os.path.join(folder_path, f"{method_label}-{type_label}-1e.json")
create_copy_dataset(file, method_label, type_label)
df = pd.DataFrame(data)
df.set_index(index, inplace=True)
df = df.sort_values(y_label)
sns.barplot(x=x_label, y=y_label, hue=var_label, data=df, palette="rocket", errorbar="sd")
plt.title(title)
plt.savefig(os.path.join(folder_path, "plot-perf-enginelocation.png"), bbox_inches='tight')
plt.show()
if __name__ == "__main__":
main()