Function _PoolGrad

test/op/PoolGradTest.cpp:30–52

    return MNN::PoolPadType_CAFFE;
}
static VARP _PoolGrad(VARP originInput, VARP originOutput, VARP inputGrad, INTS kernel, INTS stride, PoolingMode type,
                      PaddingMode pad = VALID, INTS pads= {0, 0}) {
    std::unique_ptr<MNN::OpT> pool(new MNN::OpT);
    pool->type       = MNN::OpType_PoolGrad;
    pool->main.type  = MNN::OpParameter_Pool;
    pool->main.value = new MNN::PoolT;
    if (kernel[0] == -1 && kernel[1] == -1) {
        pool->main.AsPool()->isGlobal = true;
    }
    pool->main.AsPool()->padX = 0;
    pool->main.AsPool()->padY = 0;
    if (pads.size() >= 2) {
        pool->main.AsPool()->padX = pads[0];
        pool->main.AsPool()->padY = pads[1];
    }
    pool->main.AsPool()->padType = _convertPoollingPadMode(pad);
    pool->main.AsPool()->kernelX = kernel[0];
    pool->main.AsPool()->kernelY = kernel[1];
    pool->main.AsPool()->strideX = stride[0];
    pool->main.AsPool()->strideY = stride[1];
    pool->main.AsPool()->type    = (MNN::PoolType)type;
    return (Variable::create(Expr::create(std::move(pool), {originInput, originOutput, inputGrad})));
}


class PoolGradTest : public MNNTestCase {