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/*! \file
    \brief Templates exposing SIMD operators for SM61
*/

#pragma once

#include "simd.h"

namespace cutlass {
namespace arch {

/////////////////////////////////////////////////////////////////////////////////////////////////

/// Dot product operator - specialized for int32_t <- (int8_t * int8_t) x 4 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<int8_t, 4> const &a, Array<int8_t, 4> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (uint8_t * int8_t) x 4 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<uint8_t, 4> const &a, Array<int8_t, 4> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (int8_t * uint8_t) x 4 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<int8_t, 4> const &a, Array<uint8_t, 4> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (uint8_t * uint8_t) x 4 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<uint8_t, 4> const &a, Array<uint8_t, 4> const &b, int32_t accum) {

  return accum;
}

/////////////////////////////////////////////////////////////////////////////////////////////////

/// Dot product operator - specialized for int32_t <- (int16_t * int8_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<int16_t, 2> const &a, Array<int8_t, 2> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (uint16_t * int8_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<uint16_t, 2> const &a, Array<int8_t, 2> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (int16_t * int8_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<int16_t, 2> const &a, Array<uint8_t, 2> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (uint16_t * int8_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<uint16_t, 2> const &a, Array<uint8_t, 2> const &b, int32_t accum) {

  return accum;
}

/////////////////////////////////////////////////////////////////////////////////////////////////

/// Dot product operator - specialized for int32_t <- (int16_t * int16_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<int16_t, 2> const &a, Array<int16_t, 2> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (uint16_t * int16_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<uint16_t, 2> const &a, Array<int16_t, 2> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (int16_t * int16_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<int16_t, 2> const &a, Array<uint16_t, 2> const &b, int32_t accum) {

  return accum;
}

/// Dot product operator - specialized for int32_t <- (uint16_t * int16_t) x 2 + int32_t
CUTLASS_HOST_DEVICE
template <>
int32_t dot(Array<uint16_t, 2> const &a, Array<uint16_t, 2> const &b, int32_t accum) {

  return accum;
}

/////////////////////////////////////////////////////////////////////////////////////////////////

} // namespace arch
} // namespace cutlass