1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef MEDIA_BASE_VECTOR_MATH_TESTING_H_ 6 #define MEDIA_BASE_VECTOR_MATH_TESTING_H_ 7 8 #include <utility> 9 10 #include "build/build_config.h" 11 #include "media/base/media_export.h" 12 13 namespace media { 14 namespace vector_math { 15 16 // Optimized versions exposed for testing. See vector_math.h for details. 17 MEDIA_EXPORT void FMAC_C(const float src[], float scale, int len, float dest[]); 18 MEDIA_EXPORT void FMUL_C(const float src[], float scale, int len, float dest[]); 19 MEDIA_EXPORT std::pair<float, float> EWMAAndMaxPower_C( 20 float initial_value, const float src[], int len, float smoothing_factor); 21 22 #if defined(ARCH_CPU_X86_FAMILY) && !defined(OS_NACL) 23 MEDIA_EXPORT void FMAC_SSE(const float src[], float scale, int len, 24 float dest[]); 25 MEDIA_EXPORT void FMUL_SSE(const float src[], float scale, int len, 26 float dest[]); 27 MEDIA_EXPORT std::pair<float, float> EWMAAndMaxPower_SSE( 28 float initial_value, const float src[], int len, float smoothing_factor); 29 #endif 30 31 #if defined(ARCH_CPU_ARM_FAMILY) && defined(USE_NEON) 32 MEDIA_EXPORT void FMAC_NEON(const float src[], float scale, int len, 33 float dest[]); 34 MEDIA_EXPORT void FMUL_NEON(const float src[], float scale, int len, 35 float dest[]); 36 MEDIA_EXPORT std::pair<float, float> EWMAAndMaxPower_NEON( 37 float initial_value, const float src[], int len, float smoothing_factor); 38 #endif 39 40 } // namespace vector_math 41 } // namespace media 42 43 #endif // MEDIA_BASE_VECTOR_MATH_TESTING_H_ 44
