From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001
From: android <android@lingyun.com>
Date: Tue, 25 Jun 2024 21:49:39 +0800
Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code
---
mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/mult.c | 64 ++++++++++++++++++++++++++++++++
1 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/mult.c b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/mult.c
new file mode 100644
index 0000000..a77c870
--- /dev/null
+++ b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/mult.c
@@ -0,0 +1,64 @@
+#include "ref.h"
+
+void ref_mult_f32(
+ float32_t * pSrcA,
+ float32_t * pSrcB,
+ float32_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = pSrcA[i] * pSrcB[i];
+ }
+}
+
+void ref_mult_q31(
+ q31_t * pSrcA,
+ q31_t * pSrcB,
+ q31_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+ q63_t temp;
+
+ for(i=0;i<blockSize;i++)
+ {
+ temp = ((q63_t)pSrcA[i] * pSrcB[i]) >> 32;
+ temp = temp << 1;
+ pDst[i] = ref_sat_q31(temp);
+ }
+}
+
+void ref_mult_q15(
+ q15_t * pSrcA,
+ q15_t * pSrcB,
+ q15_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+ q31_t temp;
+
+ for(i=0;i<blockSize;i++)
+ {
+ temp = ((q31_t)pSrcA[i] * pSrcB[i]) >> 15; //this comment is for JD, this is specifically 15 and not 16 like the q31 case might imply. This is because CMSIS DSP lib does it this way. No other reason.
+ pDst[i] = ref_sat_q15(temp);
+ }
+}
+
+void ref_mult_q7(
+ q7_t * pSrcA,
+ q7_t * pSrcB,
+ q7_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+ q15_t temp;
+
+ for(i=0;i<blockSize;i++)
+ {
+ temp = ((q15_t)pSrcA[i] * pSrcB[i]) >> 7;
+ pDst[i] = ref_sat_q7(temp);
+ }
+}
--
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