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tests: lib: cmsis_dsp: filtering: Add DECIM Q15 tests for 1.9.0

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This commit adds the filtering DECIM Q15 test patterns and
implementations for the CMSIS-DSP 1.9.0.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
This commit is contained in:
Stephanos Ioannidis 2021-08-20 20:40:38 +09:00 • committed by Carles Cufí
commit 36ccd04997
7 changed files with 1662 additions and 1 deletions
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6
tests/lib/cmsis_dsp/filtering/CMakeLists.txt
View file

@ -19,6 +19,12 @@ if(CONFIG_CMSIS_DSP_TEST_FILTERING_BIQUAD)
)
endif()
if(CONFIG_CMSIS_DSP_TEST_FILTERING_DECIM)
target_sources(app PRIVATE
src/decim_q15.c
)
endif()
if(CONFIG_CMSIS_DSP_TEST_FILTERING_FIR)
target_sources(app PRIVATE
src/fir_q7.c

5
tests/lib/cmsis_dsp/filtering/Kconfig
View file

@ -1,9 +1,12 @@
# Copyright (c) 2019 Stephanos Ioannidis <root@stephanos.io>
# Copyright (c) 2021 Stephanos Ioannidis <root@stephanos.io>
# SPDX-License-Identifier: Apache-2.0
config CMSIS_DSP_TEST_FILTERING_BIQUAD
bool "Test: Filtering BIQUAD"
config CMSIS_DSP_TEST_FILTERING_DECIM
bool "Test: Filtering DECIM"
config CMSIS_DSP_TEST_FILTERING_FIR
bool "Test: Filtering FIR"

1
tests/lib/cmsis_dsp/filtering/prj.conf
View file

@ -5,5 +5,6 @@ CONFIG_CMSIS_DSP_FILTERING=y
# Test Options
CONFIG_CMSIS_DSP_TEST_FILTERING_BIQUAD=y
CONFIG_CMSIS_DSP_TEST_FILTERING_DECIM=y
CONFIG_CMSIS_DSP_TEST_FILTERING_FIR=y
CONFIG_CMSIS_DSP_TEST_FILTERING_MISC=y

156
tests/lib/cmsis_dsp/filtering/src/decim_q15.c Normal file
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@ -0,0 +1,156 @@
/*
* Copyright (c) 2021 Stephanos Ioannidis <root@stephanos.io>
* Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <ztest.h>
#include <zephyr.h>
#include <stdlib.h>
#include <arm_math.h>
#include "../../common/test_common.h"
#include "decim_q15.pat"
#define SNR_ERROR_THRESH ((float32_t)70)
#define ABS_ERROR_THRESH_Q15 ((q15_t)5)
#define STATE_BUF_LEN (16 + 768 - 1)
static void test_arm_fir_decimate_q15(void)
{
uint32_t decim_factor, tap_count;
size_t sample_index, block_size, ref_size;
size_t sample_count = ARRAY_SIZE(in_config_decim) / 4;
size_t length = ARRAY_SIZE(ref_decim);
const uint32_t *config = in_config_decim;
const q15_t *input = in_val_decim;
const q15_t *coeff = in_coeff_decim;
const q15_t *ref = ref_decim;
q15_t *state, *output_buf, *output;
arm_status status;
arm_fir_decimate_instance_q15 inst;
/* Allocate buffers */
state = malloc(STATE_BUF_LEN * sizeof(q15_t));
zassert_not_null(state, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output_buf = malloc(length * sizeof(q15_t));
zassert_not_null(output_buf, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output = output_buf;
/* Enumerate samples */
for (sample_index = 0; sample_index < sample_count; sample_index++) {
/* Resolve sample configurations */
decim_factor = config[0];
tap_count = config[1];
block_size = config[2];
ref_size = config[3];
/* Initialise instance */
status = arm_fir_decimate_init_q15(&inst, tap_count,
decim_factor, coeff, state,
block_size);
zassert_equal(status, ARM_MATH_SUCCESS,
ASSERT_MSG_INCORRECT_COMP_RESULT);
/* Run test function */
arm_fir_decimate_q15(&inst, input, output, block_size);
/* Increment pointers */
input += block_size;
output += ref_size;
coeff += tap_count;
config += 4;
}
/* Validate output */
zassert_true(
test_snr_error_q15(length, output_buf, ref, SNR_ERROR_THRESH),
ASSERT_MSG_SNR_LIMIT_EXCEED);
zassert_true(
test_near_equal_q15(length, output_buf, ref,
ABS_ERROR_THRESH_Q15),
ASSERT_MSG_ABS_ERROR_LIMIT_EXCEED);
/* Free buffers */
free(state);
free(output_buf);
}
static void test_arm_fir_interpolate_q15(void)
{
uint32_t filter_length, tap_count;
size_t sample_index, block_size, ref_size;
size_t sample_count = ARRAY_SIZE(in_config_interp) / 4;
size_t length = ARRAY_SIZE(ref_interp);
const uint32_t *config = in_config_interp;
const q15_t *input = in_val_interp;
const q15_t *coeff = in_coeff_interp;
const q15_t *ref = ref_interp;
q15_t *state, *output_buf, *output;
arm_status status;
arm_fir_interpolate_instance_q15 inst;
/* Allocate buffers */
state = malloc(STATE_BUF_LEN * sizeof(q15_t));
zassert_not_null(state, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output_buf = malloc(length * sizeof(q15_t));
zassert_not_null(output_buf, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output = output_buf;
/* Enumerate samples */
for (sample_index = 0; sample_index < sample_count; sample_index++) {
/* Resolve sample configurations */
filter_length = config[0];
tap_count = config[1];
block_size = config[2];
ref_size = config[3];
/* Initialise instance */
status = arm_fir_interpolate_init_q15(&inst, filter_length,
tap_count, coeff,
state, block_size);
zassert_equal(status, ARM_MATH_SUCCESS,
ASSERT_MSG_INCORRECT_COMP_RESULT);
/* Run test function */
arm_fir_interpolate_q15(&inst, input, output, block_size);
/* Increment pointers */
input += block_size;
output += ref_size;
coeff += tap_count;
config += 4;
}
/* Validate output */
zassert_true(
test_snr_error_q15(length, output_buf, ref, SNR_ERROR_THRESH),
ASSERT_MSG_SNR_LIMIT_EXCEED);
zassert_true(
test_near_equal_q15(length, output_buf, ref,
ABS_ERROR_THRESH_Q15),
ASSERT_MSG_ABS_ERROR_LIMIT_EXCEED);
/* Free buffers */
free(state);
free(output_buf);
}
void test_filtering_decim_q15(void)
{
ztest_test_suite(filtering_decim_q15,
ztest_unit_test(test_arm_fir_decimate_q15),
ztest_unit_test(test_arm_fir_interpolate_q15)
);
ztest_run_test_suite(filtering_decim_q15);
}

1465
tests/lib/cmsis_dsp/filtering/src/decim_q15.pat generated Normal file
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File diff suppressed because it is too large Load diff

6
tests/lib/cmsis_dsp/filtering/src/main.c
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@ -13,6 +13,8 @@ extern void test_filtering_biquad_f16(void);
extern void test_filtering_biquad_f32(void);
extern void test_filtering_biquad_f64(void);
extern void test_filtering_decim_q15(void);
extern void test_filtering_fir_q7(void);
extern void test_filtering_fir_q15(void);
extern void test_filtering_fir_q31(void);
@ -37,6 +39,10 @@ void test_main(void)
test_filtering_biquad_f64();
#endif
#ifdef CONFIG_CMSIS_DSP_TEST_FILTERING_DECIM
test_filtering_decim_q15();
#endif
#ifdef CONFIG_CMSIS_DSP_TEST_FILTERING_FIR
test_filtering_fir_q7();
test_filtering_fir_q15();

24
tests/lib/cmsis_dsp/filtering/testcase.yaml
View file

@ -30,6 +30,30 @@ tests:
extra_configs:
- CONFIG_CMSIS_DSP_TEST_FILTERING_BIQUAD=y
- CONFIG_FPU=y
libraries.cmsis_dsp.filtering.decim:
filter: ((CONFIG_CPU_CORTEX_R or CONFIG_CPU_CORTEX_M) and TOOLCHAIN_HAS_NEWLIB == 1) or CONFIG_ARCH_POSIX
integration_platforms:
- frdm_k64f
- sam_e70_xplained
- mps2_an521
- native_posix
tags: cmsis_dsp
min_flash: 128
min_ram: 64
extra_args: CONF_FILE=prj_base.conf
extra_configs:
- CONFIG_CMSIS_DSP_TEST_FILTERING_DECIM=y
libraries.cmsis_dsp.filtering.decim.fpu:
filter: ((CONFIG_CPU_CORTEX_R or CONFIG_CPU_CORTEX_M) and CONFIG_CPU_HAS_FPU and TOOLCHAIN_HAS_NEWLIB == 1) or CONFIG_ARCH_POSIX
integration_platforms:
- mps2_an521_remote
tags: cmsis_dsp fpu
min_flash: 128
min_ram: 64
extra_args: CONF_FILE=prj_base.conf
extra_configs:
- CONFIG_CMSIS_DSP_TEST_FILTERING_DECIM=y
- CONFIG_FPU=y
libraries.cmsis_dsp.filtering.fir:
filter: ((CONFIG_CPU_CORTEX_R or CONFIG_CPU_CORTEX_M) and TOOLCHAIN_HAS_NEWLIB == 1) or CONFIG_ARCH_POSIX
integration_platforms: