From 6ab94e0b318884bbcb95e2ea3835f951502e1d99 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Wed, 14 Oct 2020 12:47:28 +0200
Subject: Move firmware into subdirectory

---
 .../RefLibs/src/MatrixFunctions/mat_mult.c         | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c

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

diff --git a/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c b/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c
new file mode 100644
index 0000000..e9ef432
--- /dev/null
+++ b/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c
@@ -0,0 +1,91 @@
+#include "ref.h"
+
+arm_status ref_mat_mult_f32(
+  const arm_matrix_instance_f32 * pSrcA,
+  const arm_matrix_instance_f32 * pSrcB,
+  arm_matrix_instance_f32 * pDst)
+{
+	uint32_t r,c,i,outR,outC,innerSize;
+	float32_t sum;
+	
+	outR = pSrcA->numRows;
+	outC = pSrcB->numCols;
+	innerSize = pSrcA->numCols;
+	
+	for(r=0;r<outR;r++)
+	{
+		for(c=0;c<outC;c++)
+		{
+			sum = 0;
+			
+			for(i=0;i<innerSize;i++)
+			{
+				sum += pSrcA->pData[r*innerSize + i] * pSrcB->pData[i*outC + c];
+			}
+			
+			pDst->pData[r*outC + c] = sum;
+		}
+	}
+	
+	return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_mult_q31(
+  const arm_matrix_instance_q31 * pSrcA,
+  const arm_matrix_instance_q31 * pSrcB,
+  arm_matrix_instance_q31 * pDst)
+{
+	uint32_t r,c,i,outR,outC,innerSize;
+	q63_t sum;
+	
+	outR = pSrcA->numRows;
+	outC = pSrcB->numCols;
+	innerSize = pSrcA->numCols;
+	
+	for(r=0;r<outR;r++)
+	{
+		for(c=0;c<outC;c++)
+		{
+			sum = 0;
+			
+			for(i=0;i<innerSize;i++)
+			{
+				sum += (q63_t)(pSrcA->pData[r*innerSize + i]) * pSrcB->pData[i*outC + c];
+			}
+			
+			pDst->pData[r*outC + c] = ref_sat_q31(sum >> 31);
+		}
+	}
+	
+	return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_mult_q15(
+  const arm_matrix_instance_q15 * pSrcA,
+  const arm_matrix_instance_q15 * pSrcB,
+  arm_matrix_instance_q15 * pDst)
+{
+	uint32_t r,c,i,outR,outC,innerSize;
+	q63_t sum;
+	
+	outR = pSrcA->numRows;
+	outC = pSrcB->numCols;
+	innerSize = pSrcA->numCols;
+	
+	for(r=0;r<outR;r++)
+	{
+		for(c=0;c<outC;c++)
+		{
+			sum = 0;
+			
+			for(i=0;i<innerSize;i++)
+			{
+				sum += (q31_t)(pSrcA->pData[r*innerSize + i]) * pSrcB->pData[i*outC + c];
+			}
+			
+			pDst->pData[r*outC + c] = ref_sat_q15(sum >> 15);
+		}
+	}
+	
+	return ARM_MATH_SUCCESS;
+}
-- 
cgit