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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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144
examples/dsp/FastMathFunctions_squareRootPart/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_SQRT(void)
{
float32_t f32_pOUT, f32_pOUT_ref;
q31_t q31_pOUT, q31_pOUT_ref;
q15_t q15_pOUT, q15_pOUT_ref;
// f32_sqrt
BENCH_START(riscv_sqrt_f32);
for (int i = 0; i < 1000; i++)
riscv_sqrt_f32(100, &f32_pOUT);
BENCH_END(riscv_sqrt_f32);
// ref_sqrt_f32(100, &f32_pOUT_ref);
f32_pOUT_ref = 10.0f;
if (fabs(f32_pOUT - f32_pOUT_ref) > DELTAF32) {
BENCH_ERROR(riscv_sqrt_f32);
printf("expect: %f, actual: %f\n", f32_pOUT_ref, f32_pOUT);
test_flag_error = 1;
}
BENCH_STATUS(riscv_sqrt_f32);
// q31_sqrt
BENCH_START(riscv_sqrt_q31);
for (int i = 0; i < 1000; i++)
riscv_sqrt_q31(100, &q31_pOUT);
BENCH_END(riscv_sqrt_q31);
ref_sqrt_q31(100, &q31_pOUT_ref);
if (labs(q31_pOUT - q31_pOUT_ref) > DELTAQ31) {
BENCH_ERROR(riscv_sqrt_q31);
printf("expect: %x, actual: %x\n", q31_pOUT_ref, q31_pOUT);
test_flag_error = 1;
}
BENCH_STATUS(riscv_sqrt_q31);
// q15_sqrt
BENCH_START(riscv_sqrt_q15);
for (int i = 0; i < 1000; i++)
riscv_sqrt_q15(100, &q15_pOUT);
BENCH_END(riscv_sqrt_q15);
ref_sqrt_q15(100, &q15_pOUT_ref);
if (abs(q15_pOUT - q15_pOUT_ref) > DELTAQ15) {
BENCH_ERROR(riscv_sqrt_q15);
printf("expect: %x, actual: %x\n", q15_pOUT_ref, q15_pOUT);
test_flag_error = 1;
}
BENCH_STATUS(riscv_sqrt_q15);
}
static int DSP_DIVIDE(void)
{
q15_t q15_pOUT, q15_pOUT_ref;
int16_t shift;
// q15_sqrt
BENCH_START(riscv_divide_q15);
for (int i = 0; i < 1000; i++)
riscv_divide_q15(4203, 2490, &q15_pOUT, &shift);
BENCH_END(riscv_divide_q15);
ref_divide_q15(4203, 2490, &q15_pOUT_ref, &shift);
if (abs(q15_pOUT - q15_pOUT_ref) > DELTAQ15) {
BENCH_ERROR(riscv_divide_q15);
printf("expect: %x, actual: %x\n", q15_pOUT_ref, q15_pOUT);
test_flag_error = 1;
}
BENCH_STATUS(riscv_divide_q15);
}
static int DSP_EXP(void)
{
float32_t f32_pOUT[256], f32_pOUT_ref[256];
float32_t f32_pIN[256];
for (int i = 0; i < 256; i++)
f32_pIN[i] = (float32_t) rand();
// f32_sqrt
BENCH_START(riscv_vexp_f32);
for (int i = 0; i < 256; i++)
riscv_vexp_f32(f32_pIN, &f32_pOUT, 256);
BENCH_END(riscv_vexp_f32);
ref_vexp_f32(f32_pIN, &f32_pOUT_ref, 256);
for (int i = 0; i < 256; i++)
if (fabs(f32_pOUT[i] - f32_pOUT_ref[i]) > DELTAF32) {
BENCH_ERROR(riscv_vexp_f32);
printf("index: %d, expect: %f, actual: %f\n", i, f32_pOUT_ref[i], f32_pOUT[i]);
test_flag_error = 1;
}
BENCH_STATUS(riscv_vexp_f32);
}
static int DSP_LOG(void)
{
float32_t f32_pOUT[256], f32_pOUT_ref[256];
float32_t f32_pIN[256];
for (int i = 0; i < 256; i++)
f32_pIN[i] = (float32_t) rand();
// f32_sqrt
BENCH_START(riscv_vlog_f32);
for (int i = 0; i < 256; i++)
riscv_vlog_f32(f32_pIN, &f32_pOUT, 256);
BENCH_END(riscv_vlog_f32);
ref_vlog_f32(f32_pIN, &f32_pOUT_ref, 256);
for (int i = 0; i < 256; i++)
if (fabs(f32_pOUT[i] - f32_pOUT_ref[i]) > DELTAF32) {
BENCH_ERROR(riscv_vlog_f32);
printf("index: %d, expect: %f, actual: %f\n", i, f32_pOUT_ref[i], f32_pOUT[i]);
test_flag_error = 1;
}
BENCH_STATUS(riscv_vlog_f32);
}
int main()
{
BENCH_INIT;
DSP_SQRT();
DSP_DIVIDE();
DSP_EXP();
DSP_LOG();
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;
}