ESP-IDF Firmware
Firmware architecture and call graph
Loading...
Searching...
No Matches
dsps_mulc.h
Go to the documentation of this file.
1// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#ifndef _dsps_mulc_H_
16#define _dsps_mulc_H_
17#include "dsp_err.h"
18
19#include "dsps_mulc_platform.h"
20
21#ifdef __cplusplus
22extern "C"
23{
24#endif
25
45esp_err_t dsps_mulc_f32_ansi(const float *input, float *output, int len, float C, int step_in, int step_out);
46esp_err_t dsps_mulc_f32_ae32(const float *input, float *output, int len, float C, int step_in, int step_out);
47
48esp_err_t dsps_mulc_s16_ae32(const int16_t *input, int16_t *output, int len, int16_t C, int step_in, int step_out);
49esp_err_t dsps_mulc_s16_ansi(const int16_t *input, int16_t *output, int len, int16_t C, int step_in, int step_out);
50
51
52#ifdef __cplusplus
53}
54#endif
55
56#if CONFIG_DSP_OPTIMIZED
57#if (dsps_mulc_f32_ae32_enabled == 1)
58#define dsps_mulc_f32 dsps_mulc_f32_ae32
59#else //
60#define dsps_mulc_f32 dsps_mulc_f32_ansi
61#endif
62#if (dsps_mulc_s16_ae32_enabled == 1)
63#define dsps_mulc_s16 dsps_mulc_s16_ae32
64#else
65#define dsps_mulc_s16 dsps_mulc_s16_ansi
66#endif // dsps_mulc_s16_ae32_enabled
67
68#else
69#define dsps_mulc_f32 dsps_mulc_f32_ansi
70#define dsps_mulc_s16 dsps_mulc_s16_ansi
71#endif
72
73
74#endif // _dsps_mulc_H_
esp_err_t dsps_mulc_s16_ansi(const int16_t *input, int16_t *output, int len, int16_t C, int step_in, int step_out)
esp_err_t dsps_mulc_f32_ae32(const float *input, float *output, int len, float C, int step_in, int step_out)
esp_err_t dsps_mulc_f32_ansi(const float *input, float *output, int len, float C, int step_in, int step_out)
multiply constant
esp_err_t dsps_mulc_s16_ae32(const int16_t *input, int16_t *output, int len, int16_t C, int step_in, int step_out)
int esp_err_t
Definition esp_err.h:21
float C[4][16]
Definition test_mmult.c:22