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96 lines
4.0 KiB
96 lines
4.0 KiB
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GE_COMMON_MATH_FP16_MATH_H_
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#define GE_COMMON_MATH_FP16_MATH_H_
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#include "common/fp16_t.h"
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namespace ge {
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculates fp16_t square root function of input fp
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/// @return Returns fp16_t square root of fp
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fp16_t sqrt(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculates fp16_t reciprocal square root function of input fp
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/// @return Returns fp16_t reciprocal square root of fp
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fp16_t rsqrt(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculates fp16_t reciprocal function of input fp
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/// @return Returns fp16_t reciprocal of fp
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fp16_t rcp(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculates fp16_t natural exponential function of input fp
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/// @return Returns fp16_t natural exponential function of fp
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fp16_t exp(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculates fp16_t binary exponential function of input fp
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/// @return Returns fp16_t binary exponential function of fp
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fp16_t pow2(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp_v fp16_t object to be calculate
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/// @brief Calculates fp16_t decimal exponential function of input fp
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/// @return Returns fp16_t decimal exponential function of fp
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fp16_t pow10(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp_v fp16_t object to be calculate
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/// @brief Calculate fp16_t natural logarithm of fp16_t
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/// @return Returns fp16_t natural logarithm of fp
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fp16_t ln(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculate fp16_t binary logarithm of fp16_t
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/// @return Returns fp16_t binary logarithm of fp
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fp16_t log2(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculate fp16_t decimal logarithm of fp16_t
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/// @return Returns fp16_t decimal logarithm of fp
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fp16_t log10(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculate fp16_t cosine of fp16_t
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/// @return Returns fp16_t cosine of fp
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fp16_t cos(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculate fp16_t sine of fp16_t
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/// @return Returns fp16_t sine of fp
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fp16_t sin(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp fp16_t object to be calculate
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/// @brief Calculate the absolute value(the sign bit is 0) of the give value
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/// @return Returns fp16_t absolute value(the sign bit is 0) of of fp
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fp16_t abs(fp16_t fp);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp1 fp16_t object to be compare
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/// @param [in] fp2 fp16_t object to be compare
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/// @brief Calculate the maximum fp16_t of fp1 and fp2
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/// @return Returns maximum fp16_t of fp1 and fp2
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fp16_t max(fp16_t fp1, fp16_t fp2);
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/// @ingroup fp16_t mathematics method
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/// @param [in] fp1 fp16_t object to be compare
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/// @param [in] fp2 fp16_t object to be compare
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/// @brief Calculate the minimum fp16_t of fp1 and fp2
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/// @return Returns minimum fp16_t of fp1 and fp2
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fp16_t min(fp16_t fp1, fp16_t fp2);
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} // namespace ge
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#endif // GE_COMMON_MATH_FP16_MATH_H_
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