diff options
Diffstat (limited to 'hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_f32.c')
-rw-r--r-- | hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_f32.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_f32.c deleted file mode 100644 index 3a77a9f..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_f32.c +++ /dev/null @@ -1,170 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_max_f32.c
- * Description: Maximum value of a floating-point 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
- */
-
-/**
- * @defgroup Max Maximum
- *
- * Computes the maximum value of an array of data.
- * The function returns both the maximum value and its position within the array.
- * There are separate functions for floating-point, Q31, Q15, and Q7 data types.
- */
-
-/**
- * @addtogroup Max
- * @{
- */
-
-
-/**
- * @brief Maximum value of a floating-point vector.
- * @param[in] *pSrc points to the input vector
- * @param[in] blockSize length of the input vector
- * @param[out] *pResult maximum value returned here
- * @param[out] *pIndex index of maximum value returned here
- * @return none.
- */
-
-void arm_max_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult,
- uint32_t * pIndex)
-{
-#if defined (ARM_MATH_DSP)
- /* Run the below code for Cortex-M4 and Cortex-M3 */
-
- float32_t maxVal1, maxVal2, 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 maxVal to the next consecutive values one by one */
- maxVal1 = *pSrc++;
- maxVal2 = *pSrc++;
-
- /* compare for the maximum value */
- if (out < maxVal1)
- {
- /* Update the maximum value and its index */
- out = maxVal1;
- outIndex = count + 1U;
- }
-
- /* compare for the maximum value */
- if (out < maxVal2)
- {
- /* Update the maximum value and its index */
- out = maxVal2;
- outIndex = count + 2U;
- }
-
- /* Initialize maxVal to the next consecutive values one by one */
- maxVal1 = *pSrc++;
- maxVal2 = *pSrc++;
-
- /* compare for the maximum value */
- if (out < maxVal1)
- {
- /* Update the maximum value and its index */
- out = maxVal1;
- outIndex = count + 3U;
- }
-
- /* compare for the maximum value */
- if (out < maxVal2)
- {
- /* Update the maximum value and its index */
- out = maxVal2;
- 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 */
-
- float32_t maxVal1, 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 maxVal to the next consecutive values one by one */
- maxVal1 = *pSrc++;
-
- /* compare for the maximum value */
- if (out < maxVal1)
- {
- /* Update the maximum value and it's index */
- out = maxVal1;
- outIndex = blockSize - blkCnt;
- }
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
- /* Store the maximum value and it's index into destination pointers */
- *pResult = out;
- *pIndex = outIndex;
-}
-
-/**
- * @} end of Max group
- */
|