reference_model/src/ops/ewise_binary.cc

// Copyright (c) 2020-2022, ARM Limited.
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//         http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

#include "ewise_binary.h"
#include "arith_util.h"
#include "quant_util.h"
#include "template_types.h"

using namespace TosaReference;
using namespace Eigen;
using namespace tosa;

template <int Rank, DType InDtype, DType OutDtype>
BinaryNodeBase<Rank, InDtype, OutDtype>::BinaryNodeBase(SubgraphTraverser* sgt_,
                                                        const Op& op_,
                                                        uint64_t id_)
    : GraphNode(sgt_, op_, id_)
{
    setRequiredOperands(2, 1);
    setRequiredRank(0, 6);

    a = b  = nullptr;
    result = nullptr;

    fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return OutEigenType(); };
}

template <int Rank, DType InDtype, DType OutDtype>
BinaryNodeBase<Rank, InDtype, OutDtype>::~BinaryNodeBase()
{}

template <int Rank, DType InDtype, DType OutDtype>
int BinaryNodeBase<Rank, InDtype, OutDtype>::checkTensorAttributes()
{
    if (validateRequiredOperands())
        return 1;

    if (validateRequiredRank(inputs[0]) || validateRequiredRank(inputs[1]) || validateRequiredRank(outputs[0]))
    {
        return 1;
    }

    // A & B must be the same rank and types
    if (inputs[0]->matchRankType(*inputs[1]))
    {
        printNodeValidationError("Binary operator input types must match");
        return 1;
    }

    if (inputs[0]->matchRankShape(*outputs[0], true /* broadcastOk */))
    {
        std::string err =
            "Binary operators " + std::string(EnumNamesOp()[nodeType]) + " lhs input and output rank/shape must match";
        printNodeValidationError(err.c_str());
        return 1;
    }

    if (inputs[1]->matchRankShape(*outputs[0], true /* broadcastOk */))
    {
        std::string err =
            "Binary operators " + std::string(EnumNamesOp()[nodeType]) + " rhs input and output rank/shape must match";
        printNodeValidationError(err.c_str());
        return 1;
    }

    ERROR_IF(outputs[0]->getDtype() != OutDtype, "Binary operator type doesn't match");

    a      = dynamic_cast<TosaReference::TensorTemplate<TIn>*>(inputs[0]);
    b      = dynamic_cast<TosaReference::TensorTemplate<TIn>*>(inputs[1]);
    result = dynamic_cast<TosaReference::TensorTemplate<TOut>*>(outputs[0]);

    ASSERT_MEM(a && b && result);

    return 0;
}

template <int Rank, DType InDtype, DType OutDtype>
int BinaryNodeBase<Rank, InDtype, OutDtype>::broadcast()
{
    const std::vector<int>& a_shape      = a->getShape();
    const std::vector<int>& b_shape      = b->getShape();
    const std::vector<int>& output_shape = result->getShape();

    for (int i = 0; i < Rank; i++)
    {
        bcast_a[i] = (a_shape[i] != output_shape[i] && a_shape[i] == 1) ? output_shape[i] : 1;
        bcast_b[i] = (b_shape[i] != output_shape[i] && b_shape[i] == 1) ? output_shape[i] : 1;
    }

    return 0;
}

template <int Rank, DType InDtype, DType OutDtype>
int BinaryNode<Rank, InDtype, OutDtype>::eval()
{
    this->broadcast();

    Eigen::array<int, Rank> reshaper;
    reshaper.fill(1);
    TIn ia, ib;

    ia = this->a->getTensor().broadcast(this->bcast_a);
    ib = this->b->getTensor().broadcast(this->bcast_b);

    this->result->getTensor() = ia.binaryExpr(ib, this->fcn);

    return GraphNode::eval();
}

// still need to partial specialize this, or Eigen will throw static assertion
template <DType InDtype, DType OutDtype>
int BinaryNode<0, InDtype, OutDtype>::eval()
{
    this->result->getTensor() = this->a->getTensor().binaryExpr(this->b->getTensor(), this->fcn);

    return GraphNode::eval();
}

template <int Rank, DType Dtype>
int OpAdd<Rank, Dtype>::register_fcn()
{
    switch (InDtype)
    {
        case DType_INT32:
            this->fcn = [this](InEigenType a, InEigenType b) -> OutEigenType {
                int64_t res_in_64     = static_cast<int64_t>(a) + b;
                int64_t i32_max_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::max());
                int64_t i32_min_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::min());
                REQUIRE(res_in_64 <= i32_max_in_64 && res_in_64 >= i32_min_in_64, "OpAdd: result not in i32 range");
                return static_cast<InEigenType>(res_in_64);
            };
            break;
        case DType_FP16:
        case DType_BF16:
        case DType_FP32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return fpTrunc<OutDtype>(a + b); };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[InDtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpArithmeticRightShift<Rank, Dtype>::register_fcn()
{
    bool round       = attribute->round();
    int32_t num_bits = 0;
    switch (Dtype)
    {
        case DType_INT8:
            num_bits = 8;
            break;
        case DType_INT16:
            num_bits = 16;
            break;
        case DType_INT32:
            num_bits = 32;
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    this->fcn = [this, round, num_bits](InEigenType a, InEigenType b) -> OutEigenType {
        REQUIRE(b >= 0 && b < num_bits, "OpArithmeticRightShift: shift value %d is out of valid range [0, %d]",
                (int32_t)b, num_bits);

        InEigenType acc = a >> b;

        if (round && b > 0 && (a >> (b - 1) & 1) != 0)
        {
            acc++;
        }

        return acc;
    };

    return 0;
}

template <int Rank, DType Dtype>
OpArithmeticRightShift<Rank, Dtype>::~OpArithmeticRightShift()
{
    if (attribute) delete attribute;
}

template <int Rank, DType Dtype>
int OpBitwiseAnd<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_INT8:
        case DType_INT16:
        case DType_INT32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a & b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpBitwiseOr<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_INT8:
        case DType_INT16:
        case DType_INT32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a | b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpBitwiseXor<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_INT8:
        case DType_INT16:
        case DType_INT32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a ^ b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpIntdiv<Rank, Dtype>::register_fcn()
{
    switch (InDtype)
    {
        case DType_INT32:
            this->fcn = [this](InEigenType a, InEigenType b) -> OutEigenType {
                REQUIRE(b != 0, "OpIntDiv: divisor must be non-zero value");
                int64_t res_in_64     = static_cast<int64_t>(a) / b;
                int64_t i32_max_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::max());
                int64_t i32_min_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::min());
                REQUIRE(res_in_64 <= i32_max_in_64 && res_in_64 >= i32_min_in_64, "OpIntDiv: result not in i32 range");
                return static_cast<InEigenType>(res_in_64);
            };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[InDtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpLogicalAnd<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_BOOL:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a && b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpLogicalLeftShift<Rank, Dtype>::register_fcn()
{
    int32_t num_bits = 0;
    switch (Dtype)
    {
        case DType_INT8:
            num_bits = 8;
            break;
        case DType_INT16:
            num_bits = 16;
            break;
        case DType_INT32:
            num_bits = 32;
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }
    this->fcn = [this, num_bits](InEigenType a, InEigenType b) -> OutEigenType {
        uint32_t mask = ONES_MASK(num_bits);
        REQUIRE(b >= 0 && b <= 31, "OpLogicalLeftShift: shift value %d is out of valid range [0, 31]",
        (int32_t)b);
        return (a << b) & mask;
    };

    return 0;
}

template <int Rank, DType Dtype>
int OpLogicalRightShift<Rank, Dtype>::register_fcn()
{
    int32_t num_bits = 0;
    switch (Dtype)
    {
        case DType_INT8:
            num_bits = 8;
            break;
        case DType_INT16:
            num_bits = 16;
            break;
        case DType_INT32:
            num_bits = 32;
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    this->fcn = [this, num_bits](InEigenType a, InEigenType b) -> OutEigenType {
        uint32_t mask = ONES_MASK(num_bits) >> b;
        REQUIRE(b >= 0 && b <= 31, "OpLogicalRightShift: shift value %d is out of valid range [0, 31]",
        (int32_t)b);
        return (a >> b) & mask;
    };

    return 0;
}

template <int Rank, DType Dtype>
int OpLogicalOr<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_BOOL:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a || b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpLogicalXor<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_BOOL:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a ^ b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpMaximum<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_FP16:
        case DType_BF16:
        case DType_FP32:
        case DType_INT32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a > b ? a : b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpMinimum<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_FP16:
        case DType_BF16:
        case DType_FP32:
        case DType_INT32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a < b ? a : b; };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType InDtype, DType OutDtype>
int OpMul<Rank, InDtype, OutDtype>::register_fcn()
{
    int32_t shift = attribute->shift();

    switch (InDtype)
    {
        case DType_FP16:
        case DType_BF16:
        case DType_FP32:
            this->fcn = [shift](InEigenType a, InEigenType b) -> OutEigenType { return fpTrunc<OutDtype>(a * b); };
            break;
        case DType_INT32:
            this->fcn = [this, shift](InEigenType a, InEigenType b) -> OutEigenType {
                int64_t result;
                if (shift > 0)
                {
                    int64_t round = 1L << (shift - 1);
                    result        = static_cast<int64_t>(a) * static_cast<int64_t>(b) + round;
                    result        = result >> shift;

                    REQUIRE(result >= QMin && result <= QMax, "OpMul: result %ld exceeds valid range [%ld, %ld]",
                            result, QMin, QMax);
                }
                else
                {
                    result                = static_cast<int64_t>(a) * b;
                    int64_t i32_max_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::max());
                    int64_t i32_min_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::min());
                    REQUIRE(result <= i32_max_in_64 && result >= i32_min_in_64, "OpMul: result not in i32 range");
                    return static_cast<InEigenType>(result);
                }

                return static_cast<OutEigenType>(result);
            };
            break;
        case DType_INT8:
        case DType_INT16:
            this->fcn = [this](InEigenType lhs, InEigenType rhs) -> OutEigenType {
                OutEigenType raw_output = (OutEigenType)lhs * (OutEigenType)rhs;

                OutEigenType clamped_output = std::min<OutEigenType>(QMax, std::max<OutEigenType>(raw_output, QMin));

                return clamped_output;
            };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[InDtype]);
    }

    return 0;
}

template <int Rank, DType InDtype, DType OutDtype>
OpMul<Rank, InDtype, OutDtype>::~OpMul()
{
    if (attribute) delete attribute;
}

template <int Rank, DType Dtype>
int OpPow<Rank, Dtype>::register_fcn()
{
    switch (Dtype)
    {
        case DType_FP16:
        case DType_BF16:
        case DType_FP32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return fpTrunc<OutDtype>(powf(a, b)); };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]);
    }

    return 0;
}

template <int Rank, DType Dtype>
int OpSub<Rank, Dtype>::register_fcn()
{
    switch (InDtype)
    {
        case DType_INT32:
            this->fcn = [this](InEigenType a, InEigenType b) -> OutEigenType {
                int64_t res_in_64     = static_cast<int64_t>(a) - b;
                int64_t i32_max_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::max());
                int64_t i32_min_in_64 = static_cast<int64_t>(std::numeric_limits<InEigenType>::min());
                REQUIRE(res_in_64 <= i32_max_in_64 && res_in_64 >= i32_min_in_64, "OpSub: result not in i32 range");
                return static_cast<InEigenType>(res_in_64);
            };
            break;
        case DType_FP16:
        case DType_BF16:
        case DType_FP32:
            this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return fpTrunc<OutDtype>(a - b); };
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[InDtype]);
    }

    return 0;
}

template <int Rank, DType InDtype>
OpTable<Rank, InDtype>::OpTable(SubgraphTraverser* sgt_,
                                TosaAttributeBase* attribute_,
                                uint64_t id_)
    : GraphNode(sgt_, Op_TABLE, id_)
{
    setRequiredOperands(1, 1);
    setRequiredRank(0, 6);

    INIT_ATTRIBUTE(Table);
}

template <int Rank, DType InDtype>
OpTable<Rank, InDtype>::~OpTable()
{
    if (attribute) delete attribute;
}

template <int Rank, DType InDtype>
int OpTable<Rank, InDtype>::checkTensorAttributes()
{
    if (validateRequiredOperands())
        return 1;

    if (validateRequiredRank(inputs[0]) || validateRequiredRank(outputs[0]))
    {
        return 1;
    }

    ERROR_IF(inputs[0]->getDtype() != InDtype, "OpTable: Unexpected input type");
    ERROR_IF(outputs[0]->getDtype() != OutDtype, "OpTable: Unexpected output type");
    ERROR_IF(attribute->table().size() != TableNumEntries, "OpTable: table attribute size must be %u", TableNumEntries);

    for (uint32_t i = 0; i < TableNumEntries; i++)
    {
        table[i] = (TableEigenType)attribute->table()[i];
    }

    in  = dynamic_cast<TosaReference::TensorTemplate<TIn>*>(inputs[0]);
    out = dynamic_cast<TosaReference::TensorTemplate<TOut>*>(outputs[0]);

    ASSERT_MEM(in && out);

    return 0;
}

template <int Rank, DType InDtype>
int OpTable<Rank, InDtype>::eval()
{
    switch (InDtype)
    {
        case DType_INT8:
            this->out->getTensor() = this->in->getTensor().unaryExpr([this](InEigenType in) -> OutEigenType {
                int32_t input_truncated = std::min<int32_t>(std::max<int32_t>(in, QInMin), QInMax);
                int32_t index           = input_truncated - QInMin;
                int32_t value           = table[index];

                return value;
            });
            break;
        case DType_INT16:
            this->out->getTensor() = this->in->getTensor().unaryExpr([this](InEigenType in) -> OutEigenType {
                // 1. make sure input is int16 range
                int32_t input_truncated = std::min<int32_t>(std::max<int32_t>(in, QInMin), QInMax);

                // 2. calculate index and interpolation fraction
                int32_t index = (input_truncated >> FractionBits) + (1 << (IntegerBits - 1));
                index         = std::min<int32_t>(std::max<int32_t>(index, 0), NumTableEntries - 1);    // 9-bit index
                int32_t frac  = (input_truncated)&0x7F;    // 7-bit fraction

                // 3. Add REQUIRE CHECK for extreme large/small slopes
                int32_t base  = table[index];
                int32_t next  = table[index + 1];
                int32_t slope = next - base;
                REQUIRE(slope <= std::numeric_limits<int16_t>::max() && slope >= std::numeric_limits<int16_t>::min(), "OpTable: slope out of int16_t range");

                // 4. interpolate, generate 16.7 (23-bit) output
                int32_t value = (base << 7) + (slope) * frac;

                return value;
            });
            break;
        default:
            ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[InDtype]);
    }

    return GraphNode::eval();
}

// template explicit instantiation
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpAdd, FP16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpAdd, BF16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpAdd, FP32);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpAdd, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpArithmeticRightShift, INT8);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpArithmeticRightShift, INT16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpArithmeticRightShift, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseAnd, INT8);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseAnd, INT16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseAnd, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseOr, INT8);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseOr, INT16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseOr, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseXor, INT8);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseXor, INT16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpBitwiseXor, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpIntdiv, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalAnd, BOOL);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalLeftShift, INT8);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalLeftShift, INT16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalLeftShift, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalRightShift, INT8);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalRightShift, INT16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalRightShift, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalOr, BOOL);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpLogicalXor, BOOL);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMaximum, FP16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMaximum, BF16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMaximum, FP32);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMaximum, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMinimum, FP16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMinimum, BF16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMinimum, FP32);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpMinimum, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(OpMul, FP16, FP16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(OpMul, BF16, BF16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(OpMul, FP32, FP32);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(OpMul, INT8, INT32);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(OpMul, INT16, INT32);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(OpMul, INT32, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpPow, FP16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpPow, BF16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpPow, FP32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpSub, FP16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpSub, BF16);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpSub, FP32);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpSub, INT32);

DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpTable, INT8);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_ONE_TYPE(OpTable, INT16);

// Instantiation of nodes for comparison operators opEqual, opGreater
// and opGreaterEqual
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(BinaryNode, FP16, BOOL);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(BinaryNode, BF16, BOOL);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(BinaryNode, FP32, BOOL);
DEF_INSTANTIATE_RANK0_6_ONE_RANK_TWO_TYPE(BinaryNode, INT32, BOOL);