in manim_animations/dataloaders/stage_5.py [0:0]
def construct(self):
# The dataset items
colors = ["BLUE_E", "DARK_BROWN", "GOLD_E", "GRAY_A"]
fill = Rectangle(height=0.46,width=0.46).set_stroke(width=0)
columns = [
VGroup(*[Rectangle(height=0.25,width=0.25,color=colors[j]) for i in range(8)]).arrange(RIGHT,buff=0)
for j in range(4)
]
dataset_recs = VGroup(*columns).arrange(UP, buff=0)
dataset_text = Text("Dataset", font_size=24)
dataset = Group(dataset_recs,dataset_text).arrange(DOWN, buff=0.5, aligned_edge=DOWN)
dataset.move_to([-2,0,0])
self.add(dataset)
code = Code(
code="# We enable this by default\naccelerator = Accelerator()\ndataloader = DataLoader(...)\ndataloader = accelerator.prepare(dataloader)\nfor batch in dataloader:\n\t...",
tab_width=4,
background="window",
language="Python",
font="Monospace",
font_size=14,
corner_radius=.2,
insert_line_no=False,
line_spacing=.75,
style=Code.styles_list[1],
)
code.move_to([-3.5, 2.5, 0])
self.add(code)
# The dataloader itself
sampler_1 = Group(
Rectangle(color="blue", height=1, width=1),
Text("Sampler GPU 1", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN)
sampler_2 = Group(
Rectangle(color="blue", height=1, width=1),
Text("Sampler GPU 2", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN)
sampler_3 = Group(
Rectangle(color="blue", height=1, width=1),
Text("Sampler GPU 3", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN)
sampler_4 = Group(
Rectangle(color="blue", height=1, width=1),
Text("Sampler GPU 4", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN)
sampler_1.move_to([2,2,0])
sampler_2.move_to([2,.5,0])
sampler_3.move_to([2,-1.,0])
sampler_4.move_to([2,-2.5,0])
self.add(sampler_1, sampler_2, sampler_3, sampler_4)
samplers = [sampler_1[0], sampler_2[0], sampler_3[0], sampler_4[0]]
gpu_1 = Group(
Rectangle(color="white", height=1, width=1),
Text("Output GPU 1", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN).move_to([4.5, 2, 0])
gpu_2 = Group(
Rectangle(color="white", height=1, width=1),
Text("Output GPU 2", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN).move_to([4.5, .5, 0])
gpu_3 = Group(
Rectangle(color="white", height=1, width=1),
Text("Output GPU 3", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN).move_to([4.5, -1, 0])
gpu_4 = Group(
Rectangle(color="white", height=1, width=1),
Text("Output GPU 4", font_size=12)
).arrange(DOWN, buff=.25, aligned_edge=DOWN).move_to([4.5, -2.5, 0])
gpus = [gpu_1[0], gpu_2[0], gpu_3[0], gpu_4[0]]
self.add(gpu_1, gpu_2, gpu_3, gpu_4)
# Animate their existence
self.play(
Create(gpu_1[0], run_time=1),
Create(gpu_2[0], run_time=1),
Create(gpu_3[0], run_time=1),
Create(gpu_4[0], run_time=1),
Create(dataset_recs, run_time=1),
Create(sampler_1[0], run_time=1),
Create(sampler_2[0], run_time=1),
Create(sampler_3[0], run_time=1),
Create(sampler_4[0], run_time=1),
)
first_animations = []
second_animations = []
colors = ["BLUE_E", "DARK_BROWN", "GOLD_E", "GRAY_A"]
current_color = colors[0]
buff = 0
lr_buff = .25
old_target = None
new_datasets = []
for i,row_data in enumerate(dataset_recs):
new_row = []
current_color = colors[i]
if i == 0:
idx = -3
elif i == 1:
idx = -2
elif i == 2:
idx = -1
elif i == 3:
idx = 0
for j,indiv_data in enumerate(row_data):
dataset_target = Rectangle(height=0.46/2,width=0.46/2).set_stroke(width=0.).set_fill(current_color, opacity=0.7)
dataset_target.move_to(indiv_data)
dataset_target.generate_target()
aligned_edge = ORIGIN
if j % 8 == 0:
aligned_edge = LEFT
dataset_target.target.next_to(
samplers[abs(idx)].get_corner(UP+LEFT), buff=.02, direction=RIGHT+DOWN,
)
dataset_target.target.set_x(dataset_target.target.get_x())
elif j % 4 == 0:
old_target = dataset_target.target
dataset_target.target.next_to(
samplers[abs(idx)].get_corner(UP+LEFT), buff=.02, direction=RIGHT+DOWN,
)
dataset_target.target.set_x(dataset_target.target.get_x())
dataset_target.target.set_y(dataset_target.target.get_y()-.25)
else:
dataset_target.target.next_to(
old_target, direction=RIGHT, buff=0.02,
)
old_target = dataset_target.target
new_row.append(dataset_target)
first_animations.append(indiv_data.animate(run_time=0.5).set_stroke(current_color))
second_animations.append(MoveToTarget(dataset_target, run_time=1.5))
new_datasets.append(new_row)
step_1 = MarkupText(
f"Since we splice the dataset between each GPU,\nthe models weights can be averaged during `backward()`\nActing as though we did one giant epoch\nvery quickly.",
font_size=18
)
step_1.move_to([-2.5, -2, 0])
self.play(
Write(step_1, run_time=3),
)
self.play(
*first_animations,
)
self.play(*second_animations)
self.wait(duration=.5)
move_animation = []
import random
for i,row in enumerate(new_datasets):
# row = [row[k] for k in random.sample(range(8), 8)]
current_color = colors[i]
if i == 0:
idx = -3
elif i == 1:
idx = -2
elif i == 2:
idx = -1
elif i == 3:
idx = 0
for j,indiv_data in enumerate(row):
indiv_data.generate_target()
aligned_edge = ORIGIN
if j % 8 == 0:
aligned_edge = LEFT
indiv_data.target.next_to(
gpus[abs(idx)].get_corner(UP+LEFT), buff=.02, direction=RIGHT+DOWN,
)
indiv_data.target.set_x(indiv_data.target.get_x())
elif j % 4 == 0:
indiv_data.target.next_to(
gpus[abs(idx)].get_corner(UP+LEFT), buff=.02, direction=RIGHT+DOWN,
)
indiv_data.target.set_x(indiv_data.target.get_x())
indiv_data.target.set_y(indiv_data.target.get_y()-.25)
else:
indiv_data.target.next_to(
old_target, direction=RIGHT, buff=0.02,
)
old_target = indiv_data.target
move_animation.append(MoveToTarget(indiv_data, run_time=1.5))
self.play(*move_animation)
self.wait()