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/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_scale.c | 64 ++++++++++++++++++++++++++++++++
1 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_scale.c b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_scale.c
new file mode 100644
index 0000000..d426ad6
--- /dev/null
+++ b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_scale.c
@@ -0,0 +1,64 @@
+#include "ref.h"
+
+arm_status ref_mat_scale_f32(
+ const arm_matrix_instance_f32 * pSrc,
+ float32_t scale,
+ arm_matrix_instance_f32 * pDst)
+{
+ uint32_t i;
+ uint32_t numSamples; /* total number of elements in the matrix */
+
+ /* Total number of samples in the input matrix */
+ numSamples = (uint32_t) pSrc->numRows * pSrc->numCols;
+
+ for(i=0;i<numSamples;i++)
+ {
+ pDst->pData[i] = pSrc->pData[i] * scale;
+ }
+
+ return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_scale_q31(
+ const arm_matrix_instance_q31 * pSrc,
+ q31_t scale,
+ int32_t shift,
+ arm_matrix_instance_q31 * pDst)
+{
+ uint32_t i;
+ uint32_t numSamples; /* total number of elements in the matrix */
+ int32_t totShift = shift + 1;
+ q31_t tmp;
+
+ /* Total number of samples in the input matrix */
+ numSamples = (uint32_t) pSrc->numRows * pSrc->numCols;
+
+ for(i=0;i<numSamples;i++)
+ {
+ tmp = ((q63_t)pSrc->pData[i] * scale) >> 32;
+ pDst->pData[i] = ref_sat_q31((q63_t)tmp << totShift );
+ }
+
+ return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_scale_q15(
+ const arm_matrix_instance_q15 * pSrc,
+ q15_t scale,
+ int32_t shift,
+ arm_matrix_instance_q15 * pDst)
+{
+ uint32_t i;
+ uint32_t numSamples; /* total number of elements in the matrix */
+ int32_t totShift = 15 - shift;
+
+ /* Total number of samples in the input matrix */
+ numSamples = (uint32_t) pSrc->numRows * pSrc->numCols;
+
+ for(i=0;i<numSamples;i++)
+ {
+ pDst->pData[i] = ref_sat_q15( ((q31_t)pSrc->pData[i] * scale) >> totShift);
+ }
+
+ return ARM_MATH_SUCCESS;
+}
--
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