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/StatisticsFunctions/power.c        | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c

(limited to 'hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c')

diff --git a/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c b/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c
new file mode 100644
index 0000000..8202e04
--- /dev/null
+++ b/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c
@@ -0,0 +1,61 @@
+#include "ref.h"
+
+void ref_power_f32(
+  float32_t * pSrc,
+  uint32_t blockSize,
+  float32_t * pResult)
+{
+	uint32_t i;
+	float32_t sumsq=0;
+	
+	for(i=0;i<blockSize;i++)
+	{
+			sumsq += pSrc[i] * pSrc[i];
+	}
+	*pResult = sumsq;
+}
+
+void ref_power_q31(
+  q31_t * pSrc,
+  uint32_t blockSize,
+  q63_t * pResult)
+{
+	uint32_t i;
+	q63_t sumsq=0;
+	
+	for(i=0;i<blockSize;i++)
+	{
+			sumsq += ((q63_t)pSrc[i] * pSrc[i]) >> 14;
+	}
+	*pResult = sumsq;
+}
+
+void ref_power_q15(
+  q15_t * pSrc,
+  uint32_t blockSize,
+  q63_t * pResult)
+{
+	uint32_t i;
+	q63_t sumsq=0;
+	
+	for(i=0;i<blockSize;i++)
+	{
+			sumsq += (q63_t)pSrc[i] * pSrc[i];
+	}
+	*pResult = sumsq;
+}
+
+void ref_power_q7(
+  q7_t * pSrc,
+  uint32_t blockSize,
+  q31_t * pResult)
+{
+	uint32_t i;
+	q31_t sumsq=0;
+	
+	for(i=0;i<blockSize;i++)
+	{
+			sumsq += (q31_t)pSrc[i] * pSrc[i];
+	}
+	*pResult = sumsq;
+}
-- 
cgit