From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../DSP/Source/StatisticsFunctions/arm_min_q31.c | 163 --------------------- 1 file changed, 163 deletions(-) delete mode 100644 fw/cdc-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_min_q31.c (limited to 'fw/cdc-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_min_q31.c') diff --git a/fw/cdc-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_min_q31.c b/fw/cdc-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_min_q31.c deleted file mode 100644 index 57dd195..0000000 --- a/fw/cdc-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_min_q31.c +++ /dev/null @@ -1,163 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_min_q31.c - * Description: Minimum value of a Q31 vector - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupStats - */ - - -/** - * @addtogroup Min - * @{ - */ - - -/** - * @brief Minimum value of a Q31 vector. - * @param[in] *pSrc points to the input vector - * @param[in] blockSize length of the input vector - * @param[out] *pResult minimum value returned here - * @param[out] *pIndex index of minimum value returned here - * @return none. - */ - -void arm_min_q31( - q31_t * pSrc, - uint32_t blockSize, - q31_t * pResult, - uint32_t * pIndex) -{ -#if defined (ARM_MATH_DSP) - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - q31_t minVal1, minVal2, out; /* Temporary variables to store the output value. */ - uint32_t blkCnt, outIndex, count; /* loop counter */ - - /* Initialise the count value. */ - count = 0U; - /* Initialise the index value to zero. */ - outIndex = 0U; - /* Load first input value that act as reference value for comparision */ - out = *pSrc++; - - /* Loop unrolling */ - blkCnt = (blockSize - 1U) >> 2U; - - while (blkCnt > 0U) - { - /* Initialize minVal to the next consecutive values one by one */ - minVal1 = *pSrc++; - minVal2 = *pSrc++; - - /* compare for the minimum value */ - if (out > minVal1) - { - /* Update the minimum value and its index */ - out = minVal1; - outIndex = count + 1U; - } - - /* compare for the minimum value */ - if (out > minVal2) - { - /* Update the minimum value and its index */ - out = minVal2; - outIndex = count + 2U; - } - - /* Initialize minVal to the next consecutive values one by one */ - minVal1 = *pSrc++; - minVal2 = *pSrc++; - - /* compare for the minimum value */ - if (out > minVal1) - { - /* Update the minimum value and its index */ - out = minVal1; - outIndex = count + 3U; - } - - /* compare for the minimum value */ - if (out > minVal2) - { - /* Update the minimum value and its index */ - out = minVal2; - outIndex = count + 4U; - } - - count += 4U; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* if (blockSize - 1U) is not multiple of 4 */ - blkCnt = (blockSize - 1U) % 4U; - -#else - /* Run the below code for Cortex-M0 */ - - q31_t minVal1, out; /* Temporary variables to store the output value. */ - uint32_t blkCnt, outIndex; /* loop counter */ - - /* Initialise the index value to zero. */ - outIndex = 0U; - /* Load first input value that act as reference value for comparision */ - out = *pSrc++; - - blkCnt = (blockSize - 1U); - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* Initialize minVal to the next consecutive values one by one */ - minVal1 = *pSrc++; - - /* compare for the minimum value */ - if (out > minVal1) - { - /* Update the minimum value and it's index */ - out = minVal1; - outIndex = blockSize - blkCnt; - } - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Store the minimum value and it's index into destination pointers */ - *pResult = out; - *pIndex = outIndex; -} - -/** - * @} end of Min group - */ -- cgit