ds: add osu fast generators

garlic/ds/index.nix

@@ -10,4 +10,9 @@
   std = {
     timetable = callPackage ./std/timetable.nix {};
   };
+
+  osu = {
+    latency = callPackage ./osu/latency.nix {};
+    bw = callPackage ./osu/bw.nix {};
+  };
 }

garlic/ds/osu/bw.nix

@@ -0,0 +1,23 @@
+{
+  stdenv
+, python3
+, gzip
+}:
+
+resultTree:
+
+stdenv.mkDerivation {
+  name = "osu-bw.json.gz";
+  preferLocalBuild = true;
+  src = ./bw.py;
+  phases = [ "unpackPhase" "installPhase" ];
+
+  unpackPhase = ''
+    cp $src bw.py
+  '';
+
+  buildInputs = [ python3 gzip ];
+  installPhase = ''
+    python bw.py ${resultTree} | gzip > $out
+  '';
+}

garlic/ds/osu/bw.py

@@ -0,0 +1,64 @@
+import json, re, sys, os, glob
+from os import path
+
+def eprint(*args, **kwargs):
+	print(*args, file=sys.stderr, flush=True, **kwargs)
+
+def process_run(tree, runPath):
+	with open("stdout.log", "r") as f:
+		lines = [line.strip() for line in f.readlines()]
+
+	for line in lines:
+
+		if not re.match('^[0-9]+ *[0-9\.]+$', line):
+			continue
+
+		slices = line.split()
+		size = slices[0]
+		bw = slices[1]
+
+		tree['size'] = int(size)
+		tree['bw'] = float(bw)
+		print(json.dumps(tree))
+
+def process_result_tree(resultTree):
+
+	eprint("processing resultTree: " + resultTree)
+
+	os.chdir(resultTree)
+
+	experiments = glob.glob(resultTree + "/*-experiment")
+
+	for exp in glob.glob("*-experiment"):
+		eprint("found experiment: " + exp)
+		expPath = path.join(resultTree, exp)
+		os.chdir(expPath)
+
+		for unit in glob.glob("*-unit"):
+			eprint("found unit: " + unit)
+			unitPath = path.join(resultTree, exp, unit)
+			os.chdir(unitPath)
+
+			with open('garlic_config.json') as json_file:
+				garlic_conf = json.load(json_file)
+
+			tree = {"exp":exp, "unit":unit, "config":garlic_conf}
+
+			for i in range(garlic_conf['loops']):
+				run = str(i + 1)
+				runPath = path.join(resultTree, exp, unit, run)
+				if path.isdir(runPath) == False:
+					eprint("missing run {}, aborting".format(run))
+					exit(1)
+
+				tree["run"] = run
+				os.chdir(runPath)
+
+				process_run(tree, runPath)
+
+
+if len(sys.argv) != 2:
+	eprint("usage: python {} <resultTree>".format(argv[0]))
+	exit(1)
+
+process_result_tree(sys.argv[1])

garlic/ds/osu/latency.nix

@@ -0,0 +1,23 @@
+{
+  stdenv
+, python3
+, gzip
+}:
+
+resultTree:
+
+stdenv.mkDerivation {
+  name = "osu-latency.json.gz";
+  preferLocalBuild = true;
+  src = ./latency.py;
+  phases = [ "unpackPhase" "installPhase" ];
+
+  unpackPhase = ''
+    cp $src latency.py
+  '';
+
+  buildInputs = [ python3 gzip ];
+  installPhase = ''
+    python latency.py ${resultTree} | gzip > $out
+  '';
+}

garlic/ds/osu/latency.py

@@ -0,0 +1,64 @@
+import json, re, sys, os, glob
+from os import path
+
+def eprint(*args, **kwargs):
+	print(*args, file=sys.stderr, flush=True, **kwargs)
+
+def process_run(tree, runPath):
+	with open("stdout.log", "r") as f:
+		lines = [line.strip() for line in f.readlines()]
+
+	for line in lines:
+
+		if not re.match('^[0-9]+ *[0-9\.]+$', line):
+			continue
+
+		slices = line.split()
+		size = slices[0]
+		latency = slices[1]
+
+		tree['size'] = int(size)
+		tree['latency'] = float(latency)
+		print(json.dumps(tree))
+
+def process_result_tree(resultTree):
+
+	eprint("processing resultTree: " + resultTree)
+
+	os.chdir(resultTree)
+
+	experiments = glob.glob(resultTree + "/*-experiment")
+
+	for exp in glob.glob("*-experiment"):
+		eprint("found experiment: " + exp)
+		expPath = path.join(resultTree, exp)
+		os.chdir(expPath)
+
+		for unit in glob.glob("*-unit"):
+			eprint("found unit: " + unit)
+			unitPath = path.join(resultTree, exp, unit)
+			os.chdir(unitPath)
+
+			with open('garlic_config.json') as json_file:
+				garlic_conf = json.load(json_file)
+
+			tree = {"exp":exp, "unit":unit, "config":garlic_conf}
+
+			for i in range(garlic_conf['loops']):
+				run = str(i + 1)
+				runPath = path.join(resultTree, exp, unit, run)
+				if path.isdir(runPath) == False:
+					eprint("missing run {}, aborting".format(run))
+					exit(1)
+
+				tree["run"] = run
+				os.chdir(runPath)
+
+				process_run(tree, runPath)
+
+
+if len(sys.argv) != 2:
+	eprint("usage: python {} <resultTree>".format(argv[0]))
+	exit(1)
+
+process_result_tree(sys.argv[1])