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/BasicMathFunctions/dot_prod.c      | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c

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

diff --git a/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c b/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c
new file mode 100644
index 0000000..08f6178
--- /dev/null
+++ b/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c
@@ -0,0 +1,65 @@
+#include "ref.h"
+
+void ref_dot_prod_f32(
+  float32_t * pSrcA,
+  float32_t * pSrcB,
+  uint32_t blockSize,
+  float32_t * result)
+{
+	uint32_t i;
+  float32_t sum = 0.0f;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		sum += pSrcA[i] * pSrcB[i];
+	}
+  *result = sum;
+}
+
+void ref_dot_prod_q31(
+  q31_t * pSrcA,
+  q31_t * pSrcB,
+  uint32_t blockSize,
+  q63_t * result)
+{
+	uint32_t i;
+  q63_t sum = 0.0f;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		sum += ((q63_t)pSrcA[i] * pSrcB[i]) >> 14; //16.48
+	}
+  *result = sum;
+}
+
+void ref_dot_prod_q15(
+  q15_t * pSrcA,
+  q15_t * pSrcB,
+  uint32_t blockSize,
+  q63_t * result)
+{
+	uint32_t i;
+  q63_t sum = 0.0f;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		sum += (q31_t)pSrcA[i] * pSrcB[i]; //34.30
+	}
+  *result = sum;
+}
+
+void ref_dot_prod_q7(
+  q7_t * pSrcA,
+  q7_t * pSrcB,
+  uint32_t blockSize,
+  q31_t * result)
+{
+	uint32_t i;
+  q31_t sum = 0.0f;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		sum += (q31_t)pSrcA[i] * pSrcB[i]; //18.14
+	}
+  *result = sum;
+}
-- 
cgit