Esempio n. 1
0
    def forward(ctx, input, rois, offset,
                spatial_scale,
                pooled_size,
                output_dim,
                no_trans,
                group_size=1,
                part_size=None,
                sample_per_part=4,
                trans_std=.0):
        ctx.spatial_scale = spatial_scale
        ctx.no_trans = int(no_trans)
        ctx.output_dim = output_dim
        ctx.group_size = group_size
        ctx.pooled_size = pooled_size
        ctx.part_size = pooled_size if part_size is None else part_size
        ctx.sample_per_part = sample_per_part
        ctx.trans_std = trans_std

        output, output_count = \
            _backend.dcn_v2_psroi_pooling_forward(input, rois, offset,
                                                  ctx.no_trans, ctx.spatial_scale,
                                                  ctx.output_dim, ctx.group_size,
                                                  ctx.pooled_size, ctx.part_size,
                                                  ctx.sample_per_part, ctx.trans_std)
        ctx.save_for_backward(input, rois, offset, output_count)
        return output
Esempio n. 2
0
    def forward(
        ctx,
        input,
        rois,
        offset,
        spatial_scale,
        pooled_size,
        output_dim,
        no_trans,
        group_size=1,
        part_size=None,
        sample_per_part=4,
        trans_std=0.0,
    ):
        if use_amp:
            input = input.float()
            roi = roi.float()
            offset = offset.float()

        ctx.spatial_scale = spatial_scale
        ctx.no_trans = int(no_trans)
        ctx.output_dim = output_dim
        ctx.group_size = group_size
        ctx.pooled_size = pooled_size
        ctx.part_size = pooled_size if part_size is None else part_size
        ctx.sample_per_part = sample_per_part
        ctx.trans_std = trans_std

        output, output_count = _backend.dcn_v2_psroi_pooling_forward(
            input,
            rois,
            offset,
            ctx.no_trans,
            ctx.spatial_scale,
            ctx.output_dim,
            ctx.group_size,
            ctx.pooled_size,
            ctx.part_size,
            ctx.sample_per_part,
            ctx.trans_std,
        )
        ctx.save_for_backward(input, rois, offset, output_count)

        if use_amp:
            return output.half()
        return output