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| author | jaseg <git@jaseg.net> | 2020-10-14 12:49:08 +0200 |
|---|---|---|
| committer | jaseg <git@jaseg.net> | 2020-10-14 12:49:08 +0200 |
| commit | 3559d845d29272050d4d44e18e0bb84e676e48ff (patch) | |
| tree | d8d6ce99e40b1a3745d76f0c9aac2f10e7286481 /fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c | |
| parent | 491b2acaaa9db1798445f3e174e68ada7424fc33 (diff) | |
| parent | 6ab94e0b318884bbcb95e2ea3835f951502e1d99 (diff) | |
| download | minikbd-3559d845d29272050d4d44e18e0bb84e676e48ff.tar.gz minikbd-3559d845d29272050d4d44e18e0bb84e676e48ff.tar.bz2 minikbd-3559d845d29272050d4d44e18e0bb84e676e48ff.zip | |
Merge firmware and pcb repos
Diffstat (limited to 'fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c')
| -rw-r--r-- | fw/hid-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/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/dot_prod.c new file mode 100644 index 0000000..08f6178 --- /dev/null +++ b/fw/hid-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;
+}
|