pytorch3d/tests/bm_sample_pdf.py
Jeremy Reizenstein 7d7d00f288 Move sample_pdf into PyTorch3D
Summary: Copy the sample_pdf operation from the NeRF project in to PyTorch3D, in preparation for optimizing it.

Reviewed By: gkioxari

Differential Revision: D27117930

fbshipit-source-id: 20286b007f589a4c4d53ed818c4bc5f2abd22833
2021-08-17 08:07:55 -07:00

38 lines
1012 B
Python

# Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
from itertools import product
from fvcore.common.benchmark import benchmark
from test_sample_pdf import TestSamplePDF
def bm_sample_pdf() -> None:
backends = ["python_cuda", "python_cpu"]
kwargs_list = []
sample_counts = [64]
batch_sizes = [1024, 10240]
bin_counts = [62, 600]
test_cases = product(backends, sample_counts, batch_sizes, bin_counts)
for case in test_cases:
backend, n_samples, batch_size, n_bins = case
kwargs_list.append(
{
"backend": backend,
"n_samples": n_samples,
"batch_size": batch_size,
"n_bins": n_bins,
}
)
benchmark(TestSamplePDF.bm_fn, "SAMPLE_PDF", kwargs_list, warmup_iters=1)
if __name__ == "__main__":
bm_sample_pdf()