From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001
From: android <android@lingyun.com>
Date: Tue, 25 Jun 2024 21:49:39 +0800
Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code
---
mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c | 195 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 195 insertions(+), 0 deletions(-)
diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c
new file mode 100644
index 0000000..4119563
--- /dev/null
+++ b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c
@@ -0,0 +1,195 @@
+/* ----------------------------------------------------------------------
+ * Project: CMSIS DSP Library
+ * Title: arm_mat_add_q31.c
+ * Description: Q31 matrix addition
+ *
+ * $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 MatrixAdd
+ * @{
+ */
+
+/**
+ * @brief Q31 matrix addition.
+ * @param[in] *pSrcA points to the first input matrix structure
+ * @param[in] *pSrcB points to the second input matrix structure
+ * @param[out] *pDst points to output matrix structure
+ * @return The function returns either
+ * <code>ARM_MATH_SIZE_MISMATCH</code> or <code>ARM_MATH_SUCCESS</code> based on the outcome of size checking.
+ *
+ * <b>Scaling and Overflow Behavior:</b>
+ * \par
+ * The function uses saturating arithmetic.
+ * Results outside of the allowable Q31 range [0x80000000 0x7FFFFFFF] will be saturated.
+ */
+
+arm_status arm_mat_add_q31(
+ const arm_matrix_instance_q31 * pSrcA,
+ const arm_matrix_instance_q31 * pSrcB,
+ arm_matrix_instance_q31 * pDst)
+{
+ q31_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */
+ q31_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */
+ q31_t *pOut = pDst->pData; /* output data matrix pointer */
+ q31_t inA1, inB1; /* temporary variables */
+
+#if defined (ARM_MATH_DSP)
+
+ q31_t inA2, inB2; /* temporary variables */
+ q31_t out1, out2; /* temporary variables */
+
+#endif // #if defined (ARM_MATH_DSP)
+
+ uint32_t numSamples; /* total number of elements in the matrix */
+ uint32_t blkCnt; /* loop counters */
+ arm_status status; /* status of matrix addition */
+
+#ifdef ARM_MATH_MATRIX_CHECK
+ /* Check for matrix mismatch condition */
+ if ((pSrcA->numRows != pSrcB->numRows) ||
+ (pSrcA->numCols != pSrcB->numCols) ||
+ (pSrcA->numRows != pDst->numRows) || (pSrcA->numCols != pDst->numCols))
+ {
+ /* Set status as ARM_MATH_SIZE_MISMATCH */
+ status = ARM_MATH_SIZE_MISMATCH;
+ }
+ else
+#endif
+ {
+ /* Total number of samples in the input matrix */
+ numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols;
+
+#if defined (ARM_MATH_DSP)
+
+ /* Run the below code for Cortex-M4 and Cortex-M3 */
+
+ /* Loop Unrolling */
+ blkCnt = numSamples >> 2U;
+
+
+ /* 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)
+ {
+ /* C(m,n) = A(m,n) + B(m,n) */
+ /* Add, saturate and then store the results in the destination buffer. */
+ /* Read values from source A */
+ inA1 = pIn1[0];
+
+ /* Read values from source B */
+ inB1 = pIn2[0];
+
+ /* Read values from source A */
+ inA2 = pIn1[1];
+
+ /* Add and saturate */
+ out1 = __QADD(inA1, inB1);
+
+ /* Read values from source B */
+ inB2 = pIn2[1];
+
+ /* Read values from source A */
+ inA1 = pIn1[2];
+
+ /* Add and saturate */
+ out2 = __QADD(inA2, inB2);
+
+ /* Read values from source B */
+ inB1 = pIn2[2];
+
+ /* Store result in destination */
+ pOut[0] = out1;
+ pOut[1] = out2;
+
+ /* Read values from source A */
+ inA2 = pIn1[3];
+
+ /* Read values from source B */
+ inB2 = pIn2[3];
+
+ /* Add and saturate */
+ out1 = __QADD(inA1, inB1);
+ out2 = __QADD(inA2, inB2);
+
+ /* Store result in destination */
+ pOut[2] = out1;
+ pOut[3] = out2;
+
+ /* update pointers to process next sampels */
+ pIn1 += 4U;
+ pIn2 += 4U;
+ pOut += 4U;
+
+ /* Decrement the loop counter */
+ blkCnt--;
+ }
+
+ /* If the numSamples is not a multiple of 4, compute any remaining output samples here.
+ ** No loop unrolling is used. */
+ blkCnt = numSamples % 0x4U;
+
+#else
+
+ /* Run the below code for Cortex-M0 */
+
+ /* Initialize blkCnt with number of samples */
+ blkCnt = numSamples;
+
+
+#endif /* #if defined (ARM_MATH_DSP) */
+
+ while (blkCnt > 0U)
+ {
+ /* C(m,n) = A(m,n) + B(m,n) */
+ /* Add, saturate and then store the results in the destination buffer. */
+ inA1 = *pIn1++;
+ inB1 = *pIn2++;
+
+ inA1 = __QADD(inA1, inB1);
+
+ /* Decrement the loop counter */
+ blkCnt--;
+
+ *pOut++ = inA1;
+
+ }
+
+ /* set status as ARM_MATH_SUCCESS */
+ status = ARM_MATH_SUCCESS;
+ }
+
+ /* Return to application */
+ return (status);
+}
+
+/**
+ * @} end of MatrixAdd group
+ */
--
Gitblit v1.9.1