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/*
* Copyright (c) Facebook, Inc. and its affiliates.
* All rights reserved.
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <string>
#include <type_traits>
#include "UtilsAvx2.h"
#include "FbgemmBuild.h"
namespace fbgemm {
/**
* @brief Helper struct to type specialize for uint8 and int8 together.
*/
template <typename T>
struct is_8bit {
static constexpr bool value =
std::is_same<T, int8_t>::value || std::is_same<T, uint8_t>::value;
};
/**
* @brief Typed enum to specify matrix operations.
*/
enum class matrix_op_t { NoTranspose, Transpose };
/**
* @brief Typed enum for supported instruction sets.
*/
enum class inst_set_t { anyarch, avx2, avx512 };
/**
* @brief Typed enum for implementation type.
*
* ref is reference and opt is optimized.
*/
enum class impl_type_t { ref, opt };
/**
* @brief A function to compare data in two buffers for closeness/equality.
*/
template <typename T>
FBGEMM_API int compare_buffers(
const T* ref,
const T* test,
int m,
int n,
int ld,
int max_mismatches_to_report,
float atol = 1e-3);
/**
* @brief Debugging helper.
*/
template <typename T>
void printMatrix(
matrix_op_t trans,
const T* inp,
size_t R,
size_t C,
size_t ld,
std::string name);
/**
* @brief Transpose a matrix.
*
* @param M the number of rows of input matrix
* @param N the number of columns of input matrix
*/
void transpose_simd(
int M,
int N,
const float* src,
int ld_src,
float* dst,
int ld_dst);
} // namespace fbgemm
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