082e598f84
Migrate the testsuite tests/lib/cmsis_dsp/interpolation to the new ztest API. Signed-off-by: Enjia Mai <enjia.mai@intel.com>
96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/*
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* Copyright (c) 2021 Stephanos Ioannidis <root@stephanos.io>
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* Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/ztest.h>
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#include <zephyr/kernel.h>
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#include <stdlib.h>
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#include <arm_math.h>
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#include "../../common/test_common.h"
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#include "q7.pat"
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#define SNR_ERROR_THRESH ((float32_t)20)
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#define ABS_ERROR_THRESH ((q7_t)2)
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ZTEST(interpolation_q7, test_arm_linear_interp_q7)
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{
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size_t index;
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size_t length = ARRAY_SIZE(ref_linear);
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q7_t *output;
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/* Allocate output buffer */
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output = malloc(length * sizeof(q7_t));
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zassert_not_null(output, ASSERT_MSG_BUFFER_ALLOC_FAILED);
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/* Run test function */
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for (index = 0; index < length; index++) {
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/*
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* FIXME: Remove the cast below once the upstream CMSIS is
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* fixed to specify the const qualifier.
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*/
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output[index] = arm_linear_interp_q7((q7_t *)in_linear_y,
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in_linear_x[index],
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ARRAY_SIZE(in_linear_y));
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}
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/* Validate output */
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zassert_true(
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test_snr_error_q7(length, output, ref_linear,
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SNR_ERROR_THRESH),
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ASSERT_MSG_SNR_LIMIT_EXCEED);
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zassert_true(
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test_near_equal_q7(length, output, ref_linear,
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ABS_ERROR_THRESH),
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ASSERT_MSG_ABS_ERROR_LIMIT_EXCEED);
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/* Free output buffer */
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free(output);
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}
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ZTEST(interpolation_q7, test_arm_bilinear_interp_q7)
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{
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arm_bilinear_interp_instance_q7 inst;
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size_t index;
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size_t length = ARRAY_SIZE(ref_bilinear);
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q7_t *output;
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/* Initialise instance */
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inst.numRows = in_bilinear_config[1];
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inst.numCols = in_bilinear_config[0];
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inst.pData = (q7_t *)in_bilinear_y;
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/* Allocate output buffer */
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output = malloc(length * sizeof(q7_t));
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zassert_not_null(output, ASSERT_MSG_BUFFER_ALLOC_FAILED);
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/* Run test function */
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for (index = 0; index < length; index++) {
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output[index] = arm_bilinear_interp_q7(
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&inst,
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in_bilinear_x[2 * index],
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in_bilinear_x[2 * index + 1]
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);
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}
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/* Validate output */
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zassert_true(
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test_snr_error_q7(length, output, ref_bilinear,
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SNR_ERROR_THRESH),
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ASSERT_MSG_SNR_LIMIT_EXCEED);
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zassert_true(
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test_near_equal_q7(length, output, ref_bilinear,
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ABS_ERROR_THRESH),
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ASSERT_MSG_ABS_ERROR_LIMIT_EXCEED);
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/* Free output buffer */
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free(output);
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}
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ZTEST_SUITE(interpolation_q7, NULL, NULL, NULL, NULL, NULL);
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