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-rw-r--r--ldc_2d_benchmark.py46
1 files changed, 32 insertions, 14 deletions
diff --git a/ldc_2d_benchmark.py b/ldc_2d_benchmark.py
index af2dfa6..fd15e8d 100644
--- a/ldc_2d_benchmark.py
+++ b/ldc_2d_benchmark.py
@@ -36,44 +36,62 @@ boundary = Template("""
'lid_speed': lid_speed
})
-sizes = [32, 64, 96, 128, 256, 512, 1024]
+base_2_sizes = {32, 64, 128, 256, 512, 1024, 2048}
+base_10_sizes = {50, 100, 200, 400, 600, 800, 1000}
-precisions = [ 'single', 'double' ]
+precisions = {'single', 'double'}
-layouts = [
+base_2_layouts = {
( 16, 1),
- ( 24, 1),
( 32, 1),
- ( 48, 1),
( 64, 1),
- ( 96, 1),
( 128, 1),
( 256, 1),
( 512, 1),
(1024, 1),
-]
+}
+
+base_10_layouts = {
+ ( 10, 1),
+ ( 30, 1),
+ ( 50, 1),
+ ( 100, 1),
+ ( 200, 1)
+}
+
+base_2_configs = list(filter(
+ lambda config: config[0] % config[1][0] == 0,
+ itertools.product(*[base_2_sizes, base_2_layouts, precisions, {True, False}, {True}])
+))
+
+align_configs = list(filter(
+ lambda config: config[0] % config[1][0] == 0,
+ itertools.product(*[base_10_sizes, base_10_layouts, precisions, {True}, {True, False}])
+))
-configs = list(filter(
- lambda config: config[0] % config[1][0] == 0 and config[0] % config[1][1] == 0,
- itertools.product(*[sizes, layouts, precisions, [True, False]])
+pad_configs = list(filter(
+ lambda config: config[0] - config[1][0] >= -100,
+ itertools.product(*[base_10_sizes, base_2_layouts, precisions, {True}, {True}])
))
lbm = LBM(D2Q9)
measurements = []
-for size, layout, precision, opti in configs:
+for size, layout, precision, opti, align in base_2_configs + align_configs + pad_configs:
lattice = Lattice(
descriptor = D2Q9,
geometry = Geometry(size, size),
precision = precision,
layout = layout,
+ padding = layout,
+ align = align,
moments = lbm.moments(optimize = opti),
collide = lbm.bgk(f_eq = lbm.equilibrium(), tau = relaxation_time, optimize = opti),
boundary_src = boundary)
lattice.setup_geometry(cavity)
- nUpdates = 1000
+ nUpdates = 500
nStat = 100
stats = []
@@ -89,8 +107,8 @@ for size, layout, precision, opti in configs:
stats.append(mlups)
lastStat = time.time()
- print('%s: ~%d MLUPS' % ((size, layout, precision, opti), numpy.average(stats)))
- measurements.append(((size, layout, precision, opti), stats))
+ print('%s: ~%d MLUPS' % ((size, layout, precision, opti, align), numpy.average(stats)))
+ measurements.append(((size, layout, precision, opti, align), stats))
del lattice
with open('result/ldc_2d_benchmark.data', 'w') as f: