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author | px4dev <px4@purgatory.org> | 2013-05-20 00:30:43 +0200 |
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committer | px4dev <px4@purgatory.org> | 2013-05-20 00:30:43 +0200 |
commit | 5576e321fa8cd027b15deeb15b7ca05541fde4fe (patch) | |
tree | b8a8dac6fab2ecdb72c90ece845112161a52997a /src/modules/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_f32.c | |
parent | 3a1c9f14f68054537657851eacb60d930c3d4221 (diff) | |
download | px4-firmware-5576e321fa8cd027b15deeb15b7ca05541fde4fe.tar.gz px4-firmware-5576e321fa8cd027b15deeb15b7ca05541fde4fe.tar.bz2 px4-firmware-5576e321fa8cd027b15deeb15b7ca05541fde4fe.zip |
Use the new prebuilt-library support to wrap the ARM CMSIS DSP library, and update to the version shipped with CMSIS 3.0 r3p2
Diffstat (limited to 'src/modules/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_f32.c')
-rw-r--r-- | src/modules/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_f32.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/src/modules/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_f32.c b/src/modules/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_f32.c deleted file mode 100644 index 235028f5a..000000000 --- a/src/modules/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_f32.c +++ /dev/null @@ -1,216 +0,0 @@ -/* ----------------------------------------------------------------------
-* Copyright (C) 2010 ARM Limited. All rights reserved.
-*
-* $Date: 15. February 2012
-* $Revision: V1.1.0
-*
-* Project: CMSIS DSP Library
-* Title: arm_mat_trans_f32.c
-*
-* Description: Floating-point matrix transpose.
-*
-* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
-*
-* Version 1.1.0 2012/02/15
-* Updated with more optimizations, bug fixes and minor API changes.
-*
-* Version 1.0.10 2011/7/15
-* Big Endian support added and Merged M0 and M3/M4 Source code.
-*
-* Version 1.0.3 2010/11/29
-* Re-organized the CMSIS folders and updated documentation.
-*
-* Version 1.0.2 2010/11/11
-* Documentation updated.
-*
-* Version 1.0.1 2010/10/05
-* Production release and review comments incorporated.
-*
-* Version 1.0.0 2010/09/20
-* Production release and review comments incorporated.
-*
-* Version 0.0.5 2010/04/26
-* incorporated review comments and updated with latest CMSIS layer
-*
-* Version 0.0.3 2010/03/10
-* Initial version
-* -------------------------------------------------------------------- */
-
-/**
- * @defgroup MatrixTrans Matrix Transpose
- *
- * Tranposes a matrix.
- * Transposing an <code>M x N</code> matrix flips it around the center diagonal and results in an <code>N x M</code> matrix.
- * \image html MatrixTranspose.gif "Transpose of a 3 x 3 matrix"
- */
-
-#include "arm_math.h"
-
-/**
- * @ingroup groupMatrix
- */
-
-/**
- * @addtogroup MatrixTrans
- * @{
- */
-
-/**
- * @brief Floating-point 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_f32(
- const arm_matrix_instance_f32 * pSrc,
- arm_matrix_instance_f32 * pDst)
-{
- float32_t *pIn = pSrc->pData; /* input data matrix pointer */
- float32_t *pOut = pDst->pData; /* output data matrix pointer */
- float32_t *px; /* Temporary output data matrix pointer */
- uint16_t nRows = pSrc->numRows; /* number of rows */
- uint16_t nColumns = pSrc->numCols; /* number of columns */
-
-#ifndef ARM_MATH_CM0
-
- /* 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
- {
- /* Loop Unrolling */
- blkCnt = nColumns >> 2;
-
- /* 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) /* column loop */
- {
- /* 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 /* #ifndef ARM_MATH_CM0 */
-
- 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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