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tests: lib: cmsis_dsp: fastmath: Update Q15 tests for 1.9.0

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This commit updates the fastmath Q15 test implementations for the
CMSIS-DSP 1.9.0.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
This commit is contained in:
Stephanos Ioannidis 2021-08-19 22:23:54 +09:00 • committed by Carles Cufí
commit 68419e7a93
2 changed files with 1310 additions and 3 deletions
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49
tests/lib/cmsis_dsp/fastmath/src/q15.c
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@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2020 Stephanos Ioannidis <root@stephanos.io> * Copyright (c) 2021 Stephanos Ioannidis <root@stephanos.io>
* Copyright (C) 2010-2020 ARM Limited or its affiliates. All rights reserved. * Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -112,12 +112,55 @@ static void test_arm_sqrt_q15(void)
free(output); free(output);
} }
static void test_arm_divide_q15(void)
{
size_t index;
size_t length = ARRAY_SIZE(ref_divide);
arm_status status;
q15_t *output;
uint16_t *shift;
/* Allocate output buffer */
output = malloc(length * sizeof(q15_t));
zassert_not_null(output, ASSERT_MSG_BUFFER_ALLOC_FAILED);
shift = malloc(length * sizeof(uint16_t));
zassert_not_null(shift, ASSERT_MSG_BUFFER_ALLOC_FAILED);
/* Run test function */
for (index = 0; index < length; index++) {
status = arm_divide_q15(
in_divide_num[index], in_divide_den[index],
&output[index], &shift[index]);
}
/* Validate output */
zassert_true(
test_snr_error_q15(length, output, ref_divide, SNR_ERROR_THRESH),
ASSERT_MSG_SNR_LIMIT_EXCEED);
zassert_true(
test_near_equal_q15(length, output, ref_divide,
ABS_ERROR_THRESH),
ASSERT_MSG_ABS_ERROR_LIMIT_EXCEED);
zassert_true(
memcmp(shift, ref_divide_shift,
length * sizeof(uint16_t)) == 0,
ASSERT_MSG_INCORRECT_COMP_RESULT);
/* Free output buffer */
free(output);
free(shift);
}
void test_fastmath_q15(void) void test_fastmath_q15(void)
{ {
ztest_test_suite(fastmath_q15, ztest_test_suite(fastmath_q15,
ztest_unit_test(test_arm_cos_q15), ztest_unit_test(test_arm_cos_q15),
ztest_unit_test(test_arm_sin_q15), ztest_unit_test(test_arm_sin_q15),
ztest_unit_test(test_arm_sqrt_q15) ztest_unit_test(test_arm_sqrt_q15),
ztest_unit_test(test_arm_divide_q15)
); );
ztest_run_test_suite(fastmath_q15); ztest_run_test_suite(fastmath_q15);

1264
tests/lib/cmsis_dsp/fastmath/src/q15.pat generated
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