From 183795e6a9370fb06002574a3cc413cb475601e8 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Tue, 15 Jan 2019 16:09:24 +0100
Subject: move loop.py to src/ and add cache miss plot and best matrix

---
 src/loop.py | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/loop.py

(limited to 'src')

diff --git a/src/loop.py b/src/loop.py
new file mode 100644
index 0000000..9590710
--- /dev/null
+++ b/src/loop.py
@@ -0,0 +1,48 @@
+import multiprocessing
+
+from src.benchmark import Benchmark
+
+class Benchmark_Loop( Benchmark ):
+    def __init__(self):
+        self.name = "loop"
+        self.descrition = """This benchmark makes n allocations in t concurrent threads.
+                            How allocations are freed can be changed with the benchmark
+                            version""",
+
+        self.cmd = "build/bench_loop{binary_suffix} {nthreads} 1000000 {maxsize}"
+
+        self.args = {
+                        "maxsize" : [2 ** x for x in range(6, 16)],
+                        "nthreads" : range(1, multiprocessing.cpu_count() * 2 + 1)
+                    }
+
+        self.requirements = ["build/bench_loop"]
+        super().__init__()
+
+    def summary(self, sumdir):
+        # Speed
+        self.plot_fixed_arg("perm.nthreads / (float({task-clock})/1000)",
+                    ylabel = '"MOPS/cpu-second"',
+                    title = '"Loop: " + arg + " " + str(arg_value)',
+                    filepostfix="time",
+                    sumdir=sumdir)
+
+        # Memusage
+        self.plot_fixed_arg("int({VmHWM})",
+                    ylabel='"VmHWM in kB"',
+                    title= '"Loop Memusage: " + arg + " " + str(arg_value)',
+                    filepostfix="memusage",
+                    sumdir=sumdir)
+
+        self.plot_fixed_arg("({L1-dcache-load-misses}/{L1-dcache-loads})*100",
+                    ylabel='"L1 misses in %"',
+                    title= '"Loop l1 cache misses: " + arg + " " + str(arg_value)',
+                    filepostfix="l1misses",
+                    sumdir=sumdir)
+
+        # Speed Matrix
+        self.write_best_doublearg_tex_table("perm.nthreads / (float({task-clock})/1000)",
+                    filepostfix="memusage.matrix",
+                    sumdir=sumdir)
+
+loop = Benchmark_Loop()
-- 
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