From f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126 Mon Sep 17 00:00:00 2001
From: JanHenrik <janhenrik@janhenrik.org>
Date: Wed, 1 Apr 2020 00:40:03 +0200
Subject: added files

---
 .../RefLibs/src/MatrixFunctions/mat_sub.c          | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_sub.c

(limited to 'cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_sub.c')

diff --git a/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_sub.c b/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_sub.c
new file mode 100644
index 0000000..bbd23f0
--- /dev/null
+++ b/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_sub.c
@@ -0,0 +1,58 @@
+#include "ref.h"
+
+arm_status ref_mat_sub_f32(
+  const arm_matrix_instance_f32 * pSrcA,
+  const arm_matrix_instance_f32 * pSrcB,
+  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) pSrcA->numRows * pSrcA->numCols;
+	
+	for(i=0;i<numSamples;i++)
+	{
+		pDst->pData[i] = pSrcA->pData[i] - pSrcB->pData[i];
+	}
+	
+	return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_sub_q31(
+  const arm_matrix_instance_q31 * pSrcA,
+  const arm_matrix_instance_q31 * pSrcB,
+  arm_matrix_instance_q31 * 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) pSrcA->numRows * pSrcA->numCols;
+	
+	for(i=0;i<numSamples;i++)
+	{
+		pDst->pData[i] = ref_sat_q31( (q63_t)pSrcA->pData[i] - pSrcB->pData[i]);
+	}
+	
+	return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_sub_q15(
+  const arm_matrix_instance_q15 * pSrcA,
+  const arm_matrix_instance_q15 * pSrcB,
+  arm_matrix_instance_q15 * 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) pSrcA->numRows * pSrcA->numCols;
+	
+	for(i=0;i<numSamples;i++)
+	{
+		pDst->pData[i] = ref_sat_q15( (q31_t)pSrcA->pData[i] - pSrcB->pData[i]);
+	}
+	
+	return ARM_MATH_SUCCESS;
+}
-- 
cgit