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Summary: Changed `torch.cumprod` to `torch.prod` in blending functions and added more tests and benchmark tests. This should fix the issue raised on GitHub. Reviewed By: gkioxari Differential Revision: D20163073 fbshipit-source-id: 4569fd37be11aa4435a3ce8736b55622c00ec718
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#!/usr/bin/env python3 | ||
# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved | ||
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from itertools import product | ||
from fvcore.common.benchmark import benchmark | ||
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from test_blending import TestBlending | ||
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def bm_blending() -> None: | ||
devices = ["cpu", "cuda"] | ||
kwargs_list = [] | ||
num_meshes = [16] | ||
image_size = [128, 256] | ||
faces_per_pixel = [50, 100] | ||
test_cases = product(num_meshes, image_size, faces_per_pixel, devices) | ||
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for case in test_cases: | ||
n, s, k, d = case | ||
kwargs_list.append( | ||
{ | ||
"num_meshes": n, | ||
"image_size": s, | ||
"faces_per_pixel": k, | ||
"device": d, | ||
} | ||
) | ||
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benchmark( | ||
TestBlending.bm_sigmoid_alpha_blending, | ||
"SIGMOID_ALPHA_BLENDING_PYTORCH", | ||
kwargs_list, | ||
warmup_iters=1, | ||
) | ||
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benchmark( | ||
TestBlending.bm_softmax_blending, | ||
"SOFTMAX_BLENDING_PYTORCH", | ||
kwargs_list, | ||
warmup_iters=1, | ||
) |
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