diff options
Diffstat (limited to 'Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c')
| -rw-r--r-- | Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/power.c new file mode 100644 index 0000000..8202e04 --- /dev/null +++ b/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;
+}
|