diff options
Diffstat (limited to 'Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/max.c')
| -rw-r--r-- | Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/max.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/max.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/max.c new file mode 100644 index 0000000..02b4127 --- /dev/null +++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/StatisticsFunctions/max.c @@ -0,0 +1,85 @@ +#include "ref.h"
+
+void ref_max_f32(
+ float32_t * pSrc,
+ uint32_t blockSize,
+ float32_t * pResult,
+ uint32_t * pIndex)
+{
+ uint32_t i, ind=0;
+ float32_t max=-FLT_MAX;
+
+ for(i=0;i<blockSize;i++)
+ {
+ if (max < pSrc[i])
+ {
+ max = pSrc[i];
+ ind = i;
+ }
+ }
+ *pResult = max;
+ *pIndex = ind;
+}
+
+void ref_max_q31(
+ q31_t * pSrc,
+ uint32_t blockSize,
+ q31_t * pResult,
+ uint32_t * pIndex)
+{
+ uint32_t i, ind=0;
+ q31_t max=INT_MIN;
+
+ for(i=0;i<blockSize;i++)
+ {
+ if (max < pSrc[i])
+ {
+ max = pSrc[i];
+ ind = i;
+ }
+ }
+ *pResult = max;
+ *pIndex = ind;
+}
+
+void ref_max_q15(
+ q15_t * pSrc,
+ uint32_t blockSize,
+ q15_t * pResult,
+ uint32_t * pIndex)
+{
+ uint32_t i, ind=0;
+ q15_t max=SHRT_MIN;
+
+ for(i=0;i<blockSize;i++)
+ {
+ if (max < pSrc[i])
+ {
+ max = pSrc[i];
+ ind = i;
+ }
+ }
+ *pResult = max;
+ *pIndex = ind;
+}
+
+void ref_max_q7(
+ q7_t * pSrc,
+ uint32_t blockSize,
+ q7_t * pResult,
+ uint32_t * pIndex)
+{
+ uint32_t i, ind=0;
+ q7_t max=SCHAR_MIN;
+
+ for(i=0;i<blockSize;i++)
+ {
+ if (max < pSrc[i])
+ {
+ max = pSrc[i];
+ ind = i;
+ }
+ }
+ *pResult = max;
+ *pIndex = ind;
+}
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