add error bars to barplot_single_arg

7 files changed, 22 insertions, 8 deletions

diff --git a/src/benchmark.py b/src/benchmark.py
index dddee69..46177a7 100644
--- a/src/benchmark.py
+++ b/src/benchmark.py
@@ -514,7 +514,7 @@ class Benchmark (object):
 
     def barplot_single_arg(self, yval, ylabel="'y-label'", xlabel="'x-label'",
                            title="'default title'", filepostfix="", sumdir="",
-                           arg="", scale=None, file_ext="png"):
+                           arg="", scale=None, file_ext="png", yerr=True):
 
         args = self.results["args"]
         allocators = self.results["allocators"]
@@ -526,6 +526,10 @@ class Benchmark (object):
         for i, allocator in enumerate(allocators):
             x_vals = list(range(i, narg * (nallocators+1), nallocators+1))
             y_vals = []
+            y_errs = None
+            if yerr:
+                y_errs = []
+
             for perm in self.iterate_args(args=args):
                 if scale:
                     if scale == allocator:
@@ -537,7 +541,10 @@ class Benchmark (object):
                 else:
                     y_vals.append(eval(yval.format(**self.results["stats"][allocator][perm]["mean"])))
 
-            plt.bar(x_vals, y_vals, width=1, label=allocator,
+                if yerr:
+                    y_errs.append(eval(yval.format(**self.results["stats"][allocator][perm]["std"])))
+
+            plt.bar(x_vals, y_vals, width=1, label=allocator, yerr=y_errs,
                     color=allocators[allocator]["color"])
 
         plt.legend(loc="best")
diff --git a/src/benchmarks/cfrac.py b/src/benchmarks/cfrac.py
index cc24945..44bd213 100644
--- a/src/benchmarks/cfrac.py
+++ b/src/benchmarks/cfrac.py
@@ -23,7 +23,8 @@ class Benchmark_Cfrac(Benchmark):
         self.barplot_single_arg("({L1-dcache-load-misses}/{L1-dcache-loads})*100",
                                 ylabel='"L1 misses in %"',
                                 title='"Cfrac l1 cache misses"',
-                                filepostfix="l1misses")
+                                filepostfix="l1misses",
+                                yerr=False)
 
         # Memusage
         self.barplot_single_arg("{VmHWM}",
diff --git a/src/benchmarks/espresso.py b/src/benchmarks/espresso.py
index d8470aa..b06d823 100644
--- a/src/benchmarks/espresso.py
+++ b/src/benchmarks/espresso.py
@@ -26,7 +26,8 @@ class Benchmark_Espresso(Benchmark):
         self.barplot_single_arg("({L1-dcache-load-misses}/{L1-dcache-loads})*100",
                                 ylabel='"L1 misses in %"',
                                 title='"Espresso l1 cache misses"',
-                                filepostfix="l1misses")
+                                filepostfix="l1misses",
+                                yerr=False)
 
         # Memusage
         self.barplot_single_arg("{VmHWM}",
diff --git a/src/benchmarks/larson.py b/src/benchmarks/larson.py
index a5c4a02..5ff74fb 100644
--- a/src/benchmarks/larson.py
+++ b/src/benchmarks/larson.py
@@ -43,7 +43,8 @@ class Benchmark_Larson(Benchmark):
         self.plot_fixed_arg("({L1-dcache-load-misses}/{L1-dcache-loads})*100",
                             ylabel="'l1 cache misses in %'",
                             title="'Larson cache misses: ' + arg + ' ' + str(arg_value)",
-                            filepostfix="cachemisses")
+                            filepostfix="cachemisses",
+                            yerr=False)
 
 
 larson = Benchmark_Larson()
diff --git a/src/benchmarks/lld.py b/src/benchmarks/lld.py
index 9dad6cc..1575ddd 100644
--- a/src/benchmarks/lld.py
+++ b/src/benchmarks/lld.py
@@ -78,7 +78,9 @@ class BenchmarkLld(Benchmark):
         for perm in self.iterate_args(args=args):
             for i, allocator in enumerate(allocators):
                 
-                plt.bar([i], self.results["stats"][allocator][perm]["mean"]["task-clock"],
+                plt.bar([i],
+                        self.results["stats"][allocator][perm]["mean"]["task-clock"],
+                        yerr=self.results["stats"][allocator][perm]["std"]["task-clock"],
                         label=allocator, color=allocators[allocator]["color"])
             
             plt.legend(loc="best")
diff --git a/src/benchmarks/loop.py b/src/benchmarks/loop.py
index 58d4935..80aadae 100644
--- a/src/benchmarks/loop.py
+++ b/src/benchmarks/loop.py
@@ -40,7 +40,8 @@ class Benchmark_Loop(Benchmark):
                             ylabel='"L1 misses in %"',
                             title='"Loop l1 cache misses: " + arg + " " + str(arg_value)',
                             filepostfix="l1misses",
-                            autoticks=False)
+                            autoticks=False,
+                            yerr=False)
 
         # Speed Matrix
         self.write_best_doublearg_tex_table("perm.nthreads / ({task-clock}/1000)",
diff --git a/src/benchmarks/t_test1.py b/src/benchmarks/t_test1.py
index a2a6e0b..03da284 100644
--- a/src/benchmarks/t_test1.py
+++ b/src/benchmarks/t_test1.py
@@ -41,7 +41,8 @@ class Benchmark_t_test1(Benchmark):
                             ylabel='"L1 misses in %"',
                             title='"T-Test1 l1 cache misses: " + arg + " " + str(arg_value)',
                             filepostfix="l1misses",
-                            autoticks=False)
+                            autoticks=False,
+                            yerr=False)
 
         # Speed Matrix
         self.write_best_doublearg_tex_table(yval,