add ttest1 from ptmalloc

1 files changed, 53 insertions, 0 deletions

diff --git a/src/benchmarks/t_test1.py b/src/benchmarks/t_test1.py
new file mode 100644
index 0000000..e43a511
--- /dev/null
+++ b/src/benchmarks/t_test1.py
@@ -0,0 +1,53 @@
+from src.allocator import bumpptr
+from src.benchmark import Benchmark
+
+
+class Benchmark_t_test1(Benchmark):
+    def __init__(self):
+        self.name = "t_test1"
+        self.descrition = """This benchmark from ptmalloc2 allocates and frees
+                             n bins in t concurrent threads."""
+
+        self.cmd = "t-test1 {nthreads} {nthreads} 1000000 {maxsize}"
+
+        self.args = {"maxsize":  [2 ** x for x in range(6, 18)],
+                     "nthreads": Benchmark.scale_threads_for_cpus(2)}
+
+        self.requirements = ["t-test1"]
+        super().__init__()
+
+        self.allocators["bumpptr"] = bumpptr.build()
+
+    def summary(self):
+        # mops / per second
+        yval = "perm.nthreads / ({task-clock}/1000)"
+        # Speed
+        self.plot_fixed_arg(yval,
+                            ylabel='"Mops / CPU second"',
+                            title='"T-Ttest1: " + arg + " " + str(arg_value)',
+                            filepostfix="time",
+                            autoticks=False)
+
+        scale = list(self.results["allocators"].keys())[0]
+        self.plot_fixed_arg(yval,
+                            ylabel='"Mops / CPU second scaled at {}"'.format(scale),
+                            title='"T-Test1: " + arg + " " + str(arg_value) + " normalized {}"'.format(scale),
+                            filepostfix="time.norm",
+                            scale=scale,
+                            autoticks=False)
+
+        # L1 cache misses
+        self.plot_fixed_arg("({L1-dcache-load-misses}/{L1-dcache-loads})*100",
+                            ylabel='"L1 misses in %"',
+                            title='"T-Test1 l1 cache misses: " + arg + " " + str(arg_value)',
+                            filepostfix="l1misses",
+                            autoticks=False)
+
+        # Speed Matrix
+        self.write_best_doublearg_tex_table(yval,
+                                            filepostfix="memusage.matrix")
+
+        self.export_to_csv("task-clock")
+
+
+t_test1 = Benchmark_t_test1()