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

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

diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c
new file mode 100644
index 0000000..08f6178
--- /dev/null
+++ b/fw/hid-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