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[feat][nmsis] add nmsis component and nn,dsp demo

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jzlv 2021-09-26 13:38:51 +08:00
parent b2aada479b
commit 5d1126d0f0
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134
examples/dsp/FastMathFunctions_trigonometricPart/main.c Normal file
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//
// Created by lujun on 19-6-28.
//
// This contains sin, cos and sqrt calculates
// each one has it's own function.
// All function can be found in main function.
// If you don't want to use it, then comment it.
#include "riscv_math.h"
#include <stdint.h>
#include <stdlib.h>
#include "../common.h"
#include "../HelperFunctions/math_helper.c"
#include "../HelperFunctions/ref_helper.c"
#include <stdio.h>
#define DELTAF32 (0.05f)
#define DELTAQ31 (63)
#define DELTAQ15 (1)
#define DELTAQ7 (1)
int test_flag_error = 0;
static int DSP_COS(void)
{
// f32_cos
float32_t f32_cosoutput, f32_cosoutput_ref;
uint16_t i;
BENCH_START(riscv_cos_f32);
for (int i = 0; i < 1000; i++)
f32_cosoutput = riscv_cos_f32(PI);
BENCH_END(riscv_cos_f32);
f32_cosoutput_ref = ref_cos_f32(PI);
if (fabs(f32_cosoutput - f32_cosoutput_ref) > DELTAF32) {
BENCH_ERROR(riscv_cos_f32);
printf("expect: %f, actual: %f\n", f32_cosoutput_ref, f32_cosoutput);
test_flag_error = 1;
}
BENCH_STATUS(riscv_cos_f32);
// q31_cos
q31_t q31_cosoutput, q31_cosoutput_ref;
BENCH_START(riscv_cos_q31);
for (int i = 0; i < 1000; i++)
q31_cosoutput = riscv_cos_q31(0x7ffffff0);
BENCH_END(riscv_cos_q31);
q31_cosoutput_ref = ref_cos_q31(0x7ffffff0);
if (labs(q31_cosoutput - q31_cosoutput_ref) > DELTAQ31) {
BENCH_ERROR(riscv_cos_q31);
printf("expect: %x, actual: %x\n", q31_cosoutput_ref, q31_cosoutput);
test_flag_error = 1;
}
BENCH_STATUS(riscv_cos_q31);
// q15_cos
q15_t q15_cosoutput, q15_cosoutput_ref;
BENCH_START(riscv_cos_q15);
for (int i = 0; i < 1000; i++)
q15_cosoutput = riscv_cos_q15(0x7000);
BENCH_END(riscv_cos_q15);
q15_cosoutput_ref = ref_cos_q15(0x7000);
if (abs(q15_cosoutput - q15_cosoutput_ref) > DELTAQ15) {
BENCH_ERROR(riscv_cos_q15);
printf("expect: %x, actual: %x\n", q15_cosoutput_ref, q15_cosoutput);
test_flag_error = 1;
}
BENCH_STATUS(riscv_cos_q15);
printf("all cos tests are passed,well done!\n");
}
/*
*********************************************************************************************************
* 函 数 名: DSP_Sine
* 功能说明: 求sine函数
* 形 参：无
* 返 回 值: 无
*********************************************************************************************************
*/
static int DSP_SIN(void)
{
// f32_sin
float32_t f32_sinoutput, f32_sinoutput_ref;
uint16_t i;
BENCH_START(riscv_sin_f32);
for (int i = 0; i < 1000; i++)
f32_sinoutput = riscv_sin_f32(PI);
BENCH_END(riscv_sin_f32);
f32_sinoutput_ref = ref_sin_f32(PI);
if (fabs(f32_sinoutput - f32_sinoutput_ref) > DELTAF32) {
BENCH_ERROR(riscv_sin_f32);
printf("expect: %f, actual: %f\n", f32_sinoutput_ref, f32_sinoutput);
test_flag_error = 1;
}
BENCH_STATUS(riscv_sin_f32);
// q31_sin
q31_t q31_sinoutput, q31_sinoutput_ref;
BENCH_START(riscv_sin_q31);
for (int i = 0; i < 1000; i++)
q31_sinoutput = riscv_sin_q31(PI);
BENCH_END(riscv_sin_q31);
q31_sinoutput_ref = ref_sin_q31(PI);
if (labs(q31_sinoutput - q31_sinoutput_ref) > DELTAQ31) {
BENCH_ERROR(riscv_sin_q31);
printf("expect: %x, actual: %x\n", q31_sinoutput_ref, q31_sinoutput);
test_flag_error = 1;
}
BENCH_STATUS(riscv_sin_q31);
// q15_sin
q15_t q15_sinoutput, q15_sinoutput_ref;
BENCH_START(riscv_sin_q15);
for (int i = 0; i < 1000; i++)
q15_sinoutput = riscv_sin_q15(PI);
BENCH_END(riscv_sin_q15);
q15_sinoutput_ref = ref_sin_q15(PI);
if (abs(q15_sinoutput - q15_sinoutput_ref) > DELTAQ15) {
BENCH_ERROR(riscv_sin_q15);
printf("expect: %x, actual: %x\n", q15_sinoutput_ref, q15_sinoutput);
test_flag_error = 1;
}
BENCH_STATUS(riscv_sin_q15);
printf("all sin tests are passed,well done!\n");
}
int main()
{
BENCH_INIT;
DSP_COS();
DSP_SIN();
BENCH_FINISH;
if (test_flag_error) {
printf("test error apprears, please recheck.\n");
return 1;
} else {
printf("all test are passed. Well done!\n");
}
return 0;
}