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tests: lib: cmsis_dsp: filtering: Test vector Biquad functions

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This commit adds support for testing the vector implementation of the
Biquad filter functions when the MVE is enabled.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
This commit is contained in:
Stephanos Ioannidis 2022-05-04 00:49:30 +09:00
commit 4e379f9215
2 changed files with 60 additions and 20 deletions
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40
tests/lib/cmsis_dsp/filtering/src/biquad_f16.c
View file

@ -27,20 +27,31 @@ static void test_arm_biquad_cascade_df1_f16_default(void)
const float16_t *ref = (const float16_t *)ref_default;
float16_t *state, *output_buf, *output;
arm_biquad_casd_df1_inst_f16 inst;
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_mod_coef_f16 *coeff_mod;
#endif
/* Allocate buffers */
state = malloc(128 * sizeof(float16_t));
state = calloc(128, sizeof(float16_t));
zassert_not_null(state, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output_buf = malloc(length * sizeof(float16_t));
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
coeff_mod = calloc(47, sizeof(arm_biquad_mod_coef_f16)); /* 47 stages */
zassert_not_null(coeff_mod, ASSERT_MSG_BUFFER_ALLOC_FAILED);
#endif
/* FIXME: `length + 2` is required here because of ARM-software/CMSIS_5#1475 */
output_buf = calloc(length + 2, sizeof(float16_t));
zassert_not_null(output_buf, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output = output_buf;
/* Initialise instance */
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_cascade_df1_mve_init_f16(&inst, 3, coeff, coeff_mod, state);
#else
arm_biquad_cascade_df1_init_f16(&inst, 3, coeff, state);
/* TODO: Add MVEF support */
#endif
/* Enumerate blocks */
for (index = 0; index < 2; index++) {
@ -128,12 +139,20 @@ static void test_arm_biquad_cascade_df1_f16_rand(void)
const float16_t *ref = (const float16_t *)ref_rand_mono;
float16_t *state, *output_buf, *output;
arm_biquad_casd_df1_inst_f16 inst;
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_mod_coef_f16 *coeff_mod;
#endif
/* Allocate buffers */
state = malloc(128 * sizeof(float16_t));
state = calloc(128, sizeof(float16_t));
zassert_not_null(state, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output_buf = malloc(length * sizeof(float16_t));
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
coeff_mod = calloc(47, sizeof(arm_biquad_mod_coef_f16)); /* 47 stages */
zassert_not_null(coeff_mod, ASSERT_MSG_BUFFER_ALLOC_FAILED);
#endif
output_buf = calloc(length, sizeof(float16_t));
zassert_not_null(output_buf, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output = output_buf;
@ -145,10 +164,11 @@ static void test_arm_biquad_cascade_df1_f16_rand(void)
block_size = config[1];
/* Initialise instance */
arm_biquad_cascade_df1_init_f16(
&inst, stage_count, coeff, state);
/* TODO: Add MVEF support */
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_cascade_df1_mve_init_f16(&inst, stage_count, coeff, coeff_mod, state);
#else
arm_biquad_cascade_df1_init_f16(&inst, stage_count, coeff, state);
#endif
/* Run test function */
arm_biquad_cascade_df1_f16(&inst, input, output, block_size);

40
tests/lib/cmsis_dsp/filtering/src/biquad_f32.c
View file

@ -26,20 +26,31 @@ static void test_arm_biquad_cascade_df1_f32_default(void)
const float32_t *ref = (const float32_t *)ref_default;
float32_t *state, *output_buf, *output;
arm_biquad_casd_df1_inst_f32 inst;
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_mod_coef_f32 *coeff_mod;
#endif
/* Allocate buffers */
state = malloc(128 * sizeof(float32_t));
state = calloc(128, sizeof(float32_t));
zassert_not_null(state, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output_buf = malloc(length * sizeof(float32_t));
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
coeff_mod = calloc(47, sizeof(arm_biquad_mod_coef_f32)); /* 47 stages */
zassert_not_null(coeff_mod, ASSERT_MSG_BUFFER_ALLOC_FAILED);
#endif
/* FIXME: `length + 2` is required here because of ARM-software/CMSIS_5#1475 */
output_buf = calloc(length + 2, sizeof(float32_t));
zassert_not_null(output_buf, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output = output_buf;
/* Initialise instance */
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_cascade_df1_mve_init_f32(&inst, 3, coeff, coeff_mod, state);
#else
arm_biquad_cascade_df1_init_f32(&inst, 3, coeff, state);
/* TODO: Add MVEF support */
#endif
/* Enumerate blocks */
for (index = 0; index < 2; index++) {
@ -125,12 +136,20 @@ static void test_arm_biquad_cascade_df1_f32_rand(void)
const float32_t *ref = (const float32_t *)ref_rand_mono;
float32_t *state, *output_buf, *output;
arm_biquad_casd_df1_inst_f32 inst;
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_mod_coef_f32 *coeff_mod;
#endif
/* Allocate buffers */
state = malloc(128 * sizeof(float32_t));
state = calloc(128, sizeof(float32_t));
zassert_not_null(state, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output_buf = malloc(length * sizeof(float32_t));
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
coeff_mod = calloc(47, sizeof(arm_biquad_mod_coef_f32)); /* 47 stages */
zassert_not_null(coeff_mod, ASSERT_MSG_BUFFER_ALLOC_FAILED);
#endif
output_buf = calloc(length, sizeof(float32_t));
zassert_not_null(output_buf, ASSERT_MSG_BUFFER_ALLOC_FAILED);
output = output_buf;
@ -142,10 +161,11 @@ static void test_arm_biquad_cascade_df1_f32_rand(void)
block_size = config[1];
/* Initialise instance */
arm_biquad_cascade_df1_init_f32(
&inst, stage_count, coeff, state);
/* TODO: Add MVEF support */
#if defined(CONFIG_ARMV8_1_M_MVEF) && defined(CONFIG_FPU)
arm_biquad_cascade_df1_mve_init_f32(&inst, stage_count, coeff, coeff_mod, state);
#else
arm_biquad_cascade_df1_init_f32(&inst, stage_count, coeff, state);
#endif
/* Run test function */
arm_biquad_cascade_df1_f32(&inst, input, output, block_size);