pytorch/benchmarks/operator_benchmark/pt/interpolate_test.py

import operator_benchmark as op_bench

import torch


"""Microbenchmarks for interpolate operator."""


class InterpolateBenchmark(op_bench.TorchBenchmarkBase):
    def init(
        self,
        input_size,
        output_size,
        channels_last=False,
        mode="linear",
        dtype=torch.float,
    ):
        input_image = torch.randint(
            0,
            256,
            size=input_size,
            dtype=dtype,
            device="cpu",
            requires_grad=self.auto_set(),
        )
        if channels_last:
            if input_image.ndim == 4:
                input_image = input_image.contiguous(memory_format=torch.channels_last)
            elif input_image.ndim == 5:
                input_image = input_image.contiguous(
                    memory_format=torch.channels_last_3d
                )
            else:
                raise ValueError(
                    f"Can not set channels_last to the input of {input_image.ndim} dims"
                )

        align_corners = None if mode == "nearest" else False

        if mode == "linear":
            mode = {
                3: "linear",
                4: "bilinear",
                5: "trilinear",
            }[input_image.ndim]

        self.inputs = {
            "input_image": input_image,
            "output_size": output_size,
            "mode": mode,
            "align_corners": align_corners,
        }

        self.set_module_name("interpolate")

    def forward(self, input_image, output_size, mode, align_corners):
        return torch.nn.functional.interpolate(
            input_image, size=output_size, mode=mode, align_corners=align_corners
        )


config_short = op_bench.config_list(
    attr_names=["input_size", "output_size"],
    attrs=[
        [(1, 3, 60, 40), (24, 24)],
        [(1, 3, 600, 400), (240, 240)],
        [(1, 3, 320, 320), (256, 256)],
        [(1, 1, 60, 40), (24, 24)],
        [(1, 1, 600, 400), (240, 240)],
        [(1, 1, 320, 320), (256, 256)],
    ],
    cross_product_configs={
        "channels_last": [True, False],
        "mode": ["nearest", "linear", "bicubic"],
    },
    tags=["short"],
)

config_short += op_bench.config_list(
    attr_names=["input_size", "output_size"],
    attrs=[
        [(1, 3, 60, 40), (24, 24)],
        [(1, 3, 600, 400), (240, 240)],
        [(1, 3, 320, 320), (256, 256)],
        [(1, 1, 60, 40), (24, 24)],
        [(1, 1, 600, 400), (240, 240)],
        [(1, 1, 320, 320), (256, 256)],
    ],
    cross_product_configs={
        "channels_last": [True, False],
        "mode": [
            "nearest",
        ],
        "dtype": [
            torch.uint8,
        ],
    },
    tags=["short"],
)


config_long = op_bench.config_list(
    attr_names=["input_size", "output_size"],
    attrs=[
        [(1, 3, 320, 320), (512, 512)],
        [(1, 3, 500, 500), (256, 256)],
        [(1, 3, 500, 500), (800, 800)],
        [(1, 1, 320, 320), (512, 512)],
        [(1, 1, 500, 500), (256, 256)],
        [(1, 1, 500, 500), (800, 800)],
        # vectorization test-case
        [(2, 128, 64, 46), (128, 128)],
        [(2, 128, 64, 46), (32, 24)],
    ],
    cross_product_configs={
        "channels_last": [True, False],
        "mode": ["nearest", "linear", "bicubic"],
    },
    tags=["long"],
)


config_3d = op_bench.config_list(
    # no channels_last for 3D tensors
    attr_names=["input_size", "output_size"],
    attrs=[
        [(4, 512, 320), (256,)],
        [(4, 512, 320), (512,)],
    ],
    cross_product_configs={
        "mode": ["nearest", "linear"],
    },
    tags=["long"],
)


config_5d = op_bench.config_list(
    attr_names=["input_size", "output_size"],
    attrs=[
        [(1, 3, 16, 320, 320), (8, 256, 256)],
        [(1, 3, 16, 320, 320), (32, 512, 512)],
        # vectorization test-case
        [(1, 16, 32, 64, 64), (16, 32, 32)],
        [(1, 16, 32, 64, 64), (64, 128, 128)],
    ],
    cross_product_configs={
        "channels_last": [True, False],
        "mode": ["nearest", "linear"],
    },
    tags=["long"],
)


for config in (config_short, config_long, config_3d, config_5d):
    op_bench.generate_pt_test(config, InterpolateBenchmark)


if __name__ == "__main__":
    op_bench.benchmark_runner.main()