diff options
Diffstat (limited to 'fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c')
| -rw-r--r-- | fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c b/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c new file mode 100644 index 0000000..08f6178 --- /dev/null +++ b/fw/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;
+}
|