diff options
Diffstat (limited to 'fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c')
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c new file mode 100644 index 0000000..d4b4da4 --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/mean.c @@ -0,0 +1,61 @@ +#include "ref.h"
+
+void ref_mean_f32(
+ float32_t * pSrc,
+ uint32_t blockSize,
+ float32_t * pResult)
+{
+ uint32_t i;
+ float32_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = sum / (float32_t)blockSize;
+}
+
+void ref_mean_q31(
+ q31_t * pSrc,
+ uint32_t blockSize,
+ q31_t * pResult)
+{
+ uint32_t i;
+ q63_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = (q31_t) (sum / (int32_t) blockSize);
+}
+
+void ref_mean_q15(
+ q15_t * pSrc,
+ uint32_t blockSize,
+ q15_t * pResult)
+{
+ uint32_t i;
+ q31_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = (q15_t) (sum / (int32_t) blockSize);
+}
+
+void ref_mean_q7(
+ q7_t * pSrc,
+ uint32_t blockSize,
+ q7_t * pResult)
+{
+ uint32_t i;
+ q31_t sum=0;
+
+ for(i=0;i<blockSize;i++)
+ {
+ sum += pSrc[i];
+ }
+ *pResult = (q7_t) (sum / (int32_t) blockSize);
+}
|