elif args.execmode == 'bench':
if Benchmark is None:
raise ImportError("Could not find opescibench utility package.\n"
"Please install from https://github.com/opesci/opescibench")
class DiffusionExecutor(Executor):
"""Executor class that defines how to run the benchmark"""
def setup(self, **kwargs):
self.ui = ring_initial(spacing=kwargs['spacing'])
def run(self, *args, **kwargs):
u, time = exec_func[kwargs['mode']](self.ui, spacing=kwargs['spacing'],
timesteps=kwargs['timesteps'])
self.register(time)
# Run benchmark across parameters and save the result
bench = Benchmark(name='Diffusion', resultsdir=args.resultsdir,
parameters=parameters)
bench.execute(DiffusionExecutor(), warmups=0, repeats=1)
bench.save()
elif args.execmode == 'plot':
# Load previously generated benchmark data
bench = Benchmark(name='Diffusion', resultsdir=args.resultsdir,
parameters=parameters)
bench.load()
# Generate the plot from loaded benchmark data
plotter = Plotter()
plotter.plot_comparison('DiffusionModes.pdf', args.mode, bench.lookup())
class DiffusionExecutor(Executor):
"""Executor class that defines how to run the benchmark"""
def setup(self, **kwargs):
self.ui = ring_initial(spacing=kwargs['spacing'])
def run(self, *args, **kwargs):
u, time = exec_func[kwargs['mode']](
self.ui,
spacing=kwargs['spacing'],
timesteps=kwargs['timesteps'])
self.register(time)
# Run benchmark across parameters and save the result
bench = Benchmark(name='Diffusion',
resultsdir=args.resultsdir,
parameters=parameters)
bench.execute(DiffusionExecutor(), warmups=0, repeats=1)
bench.save()
elif args.execmode == 'plot':
# Load previously generated benchmark data
bench = Benchmark(name='Diffusion',
resultsdir=args.resultsdir,
parameters=parameters)
bench.load()
# Generate the plot from loaded benchmark data
plotter = Plotter()
plotter.plot_comparison('DiffusionModes.pdf', args.mode,
bench.lookup())
def plot(problem, **kwargs):
"""
Plotting mode to generate plots for performance analysis.
"""
try:
from opescibench import Benchmark, RooflinePlotter
except:
raise ImportError(
"Could not import opescibench utility package.\n"
"Please install https://github.com/opesci/opescibench "
"and Matplotlib to plot performance results")
resultsdir = kwargs.pop('resultsdir')
plotdir = kwargs.pop('plotdir')
arch = kwargs.pop('arch')
max_bw = kwargs.pop('max_bw')
max_flops = kwargs.pop('max_flops')
point_runtime = kwargs.pop('point_runtime')
bench = Benchmark(name=problem, resultsdir=resultsdir, parameters=kwargs)
bench.load()
if not bench.loaded:
warning("Could not load any results, nothing to plot. Exiting...")
sys.exit(0)
gflopss = bench.lookup(params=kwargs, measure="gflopss", event='main')
oi = bench.lookup(params=kwargs, measure="oi", event='main')
time = bench.lookup(params=kwargs, measure="timings", event='main')
name = "%s_dim%s_so%s_to%s_arch[%s].pdf" % (problem, kwargs['shape'],
kwargs['space_order'],
kwargs['time_order'], arch)
name = name.replace(' ', '')
problem_styles = {'acoustic': 'Acoustic', 'tti': 'TTI'}
title = "%s [grid=%s, TO=%s, duration=%sms], varying <DSE,DLE> on %s" %\
(problem_styles[problem], list(kwargs['shape']), kwargs['time_order'],
kwargs['tn'], arch)
styles = { # (marker, color)
# DLE basic
('basic', 'basic'): ('D', 'r'),
('advanced', 'basic'): ('D', 'g'),
('speculative', 'basic'): ('D', 'y'),
('aggressive', 'basic'): ('D', 'b'),
# DLE advanced
('basic', 'advanced'): ('o', 'r'),
('advanced', 'advanced'): ('o', 'g'),
('speculative', 'advanced'): ('o', 'y'),
('aggressive', 'advanced'): ('o', 'b'),
# DLE speculative
('basic', 'speculative'): ('s', 'r'),
('advanced', 'speculative'): ('s', 'g'),
('speculative', 'speculative'): ('s', 'y'),
('aggressive', 'speculative'): ('s', 'b')
}
# Find min and max runtimes for instances having the same OI
min_max = {v: [0, sys.maxsize] for v in oi.values()}
for k, v in time.items():
i = oi[k]
min_max[i][0] = v if min_max[i][0] == 0 else min(v, min_max[i][0])
min_max[i][1] = v if min_max[i][1] == sys.maxsize else max(
v, min_max[i][1])
with RooflinePlotter(title=title,
figname=name,
plotdir=plotdir,
max_bw=max_bw,
max_flops=max_flops,
fancycolor=True,
legend={
'fontsize': 5,
'ncol': 4
}) as plot:
for key, gflopss in gflopss.items():
oi_value = oi[key]
time_value = time[key]
key = dict(key)
run = (key["dse"], key["dle"])
label = "<%s,%s>" % run
oi_loc = 0.05 if len(str(key["space_order"])) == 1 else 0.06
oi_annotate = {
's': 'SO=%s' % key["space_order"],
'size': 4,
'xy': (oi_value, oi_loc)
} if run[0] else None
if time_value in min_max[oi_value] and point_runtime:
# Only annotate min and max runtimes on each OI line, to avoid
# polluting the plot too much
point_annotate = {
's': "%.1f s" % time_value,
'xytext': (0, 5.2),
'size': 3.5,
'weight': 'bold',
'rotation': 0
}
else:
point_annotate = None
oi_line = time_value == min_max[oi_value][0]
if oi_line:
perf_annotate = {'size': 4, 'xytext': (-4, 4)}
plot.add_point(gflops=gflopss,
oi=oi_value,
marker=styles[run][0],
color=styles[run][1],
oi_line=oi_line,
label=label,
perf_annotate=perf_annotate,
oi_annotate=oi_annotate,
point_annotate=point_annotate)