diff options
Diffstat (limited to 'hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c')
| -rw-r--r-- | hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c deleted file mode 100644 index 9f94938..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c +++ /dev/null @@ -1,198 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_mat_trans_q31.c
- * Description: Q31 matrix transpose
- *
- * $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 groupMatrix
- */
-
-/**
- * @addtogroup MatrixTrans
- * @{
- */
-
-/*
- * @brief Q31 matrix transpose.
- * @param[in] *pSrc points to the input matrix
- * @param[out] *pDst points to the output matrix
- * @return The function returns either <code>ARM_MATH_SIZE_MISMATCH</code>
- * or <code>ARM_MATH_SUCCESS</code> based on the outcome of size checking.
- */
-
-arm_status arm_mat_trans_q31(
- const arm_matrix_instance_q31 * pSrc,
- arm_matrix_instance_q31 * pDst)
-{
- q31_t *pIn = pSrc->pData; /* input data matrix pointer */
- q31_t *pOut = pDst->pData; /* output data matrix pointer */
- q31_t *px; /* Temporary output data matrix pointer */
- uint16_t nRows = pSrc->numRows; /* number of nRows */
- uint16_t nColumns = pSrc->numCols; /* number of nColumns */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
-
- uint16_t blkCnt, i = 0U, row = nRows; /* loop counters */
- arm_status status; /* status of matrix transpose */
-
-
-#ifdef ARM_MATH_MATRIX_CHECK
-
-
- /* Check for matrix mismatch condition */
- if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows))
- {
- /* Set status as ARM_MATH_SIZE_MISMATCH */
- status = ARM_MATH_SIZE_MISMATCH;
- }
- else
-#endif /* #ifdef ARM_MATH_MATRIX_CHECK */
-
- {
- /* Matrix transpose by exchanging the rows with columns */
- /* row loop */
- do
- {
- /* Apply loop unrolling and exchange the columns with row elements */
- blkCnt = nColumns >> 2U;
-
- /* The pointer px is set to starting address of the column being processed */
- px = pOut + i;
-
- /* First part of the processing with loop unrolling. Compute 4 outputs at a time.
- ** a second loop below computes the remaining 1 to 3 samples. */
- while (blkCnt > 0U)
- {
- /* Read and store the input element in the destination */
- *px = *pIn++;
-
- /* Update the pointer px to point to the next row of the transposed matrix */
- px += nRows;
-
- /* Read and store the input element in the destination */
- *px = *pIn++;
-
- /* Update the pointer px to point to the next row of the transposed matrix */
- px += nRows;
-
- /* Read and store the input element in the destination */
- *px = *pIn++;
-
- /* Update the pointer px to point to the next row of the transposed matrix */
- px += nRows;
-
- /* Read and store the input element in the destination */
- *px = *pIn++;
-
- /* Update the pointer px to point to the next row of the transposed matrix */
- px += nRows;
-
- /* Decrement the column loop counter */
- blkCnt--;
- }
-
- /* Perform matrix transpose for last 3 samples here. */
- blkCnt = nColumns % 0x4U;
-
- while (blkCnt > 0U)
- {
- /* Read and store the input element in the destination */
- *px = *pIn++;
-
- /* Update the pointer px to point to the next row of the transposed matrix */
- px += nRows;
-
- /* Decrement the column loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- uint16_t col, i = 0U, row = nRows; /* loop counters */
- arm_status status; /* status of matrix transpose */
-
-
-#ifdef ARM_MATH_MATRIX_CHECK
-
- /* Check for matrix mismatch condition */
- if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows))
- {
- /* Set status as ARM_MATH_SIZE_MISMATCH */
- status = ARM_MATH_SIZE_MISMATCH;
- }
- else
-#endif /* #ifdef ARM_MATH_MATRIX_CHECK */
-
- {
- /* Matrix transpose by exchanging the rows with columns */
- /* row loop */
- do
- {
- /* The pointer px is set to starting address of the column being processed */
- px = pOut + i;
-
- /* Initialize column loop counter */
- col = nColumns;
-
- while (col > 0U)
- {
- /* Read and store the input element in the destination */
- *px = *pIn++;
-
- /* Update the pointer px to point to the next row of the transposed matrix */
- px += nRows;
-
- /* Decrement the column loop counter */
- col--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
- i++;
-
- /* Decrement the row loop counter */
- row--;
-
- }
- while (row > 0U); /* row loop end */
-
- /* set status as ARM_MATH_SUCCESS */
- status = ARM_MATH_SUCCESS;
- }
-
- /* Return to application */
- return (status);
-}
-
-/**
- * @} end of MatrixTrans group
- */
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