diff options
Diffstat (limited to 'fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c')
| -rw-r--r-- | fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c new file mode 100644 index 0000000..e9ef432 --- /dev/null +++ b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_mult.c @@ -0,0 +1,91 @@ +#include "ref.h"
+
+arm_status ref_mat_mult_f32(
+ const arm_matrix_instance_f32 * pSrcA,
+ const arm_matrix_instance_f32 * pSrcB,
+ arm_matrix_instance_f32 * pDst)
+{
+ uint32_t r,c,i,outR,outC,innerSize;
+ float32_t sum;
+
+ outR = pSrcA->numRows;
+ outC = pSrcB->numCols;
+ innerSize = pSrcA->numCols;
+
+ for(r=0;r<outR;r++)
+ {
+ for(c=0;c<outC;c++)
+ {
+ sum = 0;
+
+ for(i=0;i<innerSize;i++)
+ {
+ sum += pSrcA->pData[r*innerSize + i] * pSrcB->pData[i*outC + c];
+ }
+
+ pDst->pData[r*outC + c] = sum;
+ }
+ }
+
+ return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_mult_q31(
+ const arm_matrix_instance_q31 * pSrcA,
+ const arm_matrix_instance_q31 * pSrcB,
+ arm_matrix_instance_q31 * pDst)
+{
+ uint32_t r,c,i,outR,outC,innerSize;
+ q63_t sum;
+
+ outR = pSrcA->numRows;
+ outC = pSrcB->numCols;
+ innerSize = pSrcA->numCols;
+
+ for(r=0;r<outR;r++)
+ {
+ for(c=0;c<outC;c++)
+ {
+ sum = 0;
+
+ for(i=0;i<innerSize;i++)
+ {
+ sum += (q63_t)(pSrcA->pData[r*innerSize + i]) * pSrcB->pData[i*outC + c];
+ }
+
+ pDst->pData[r*outC + c] = ref_sat_q31(sum >> 31);
+ }
+ }
+
+ return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_mult_q15(
+ const arm_matrix_instance_q15 * pSrcA,
+ const arm_matrix_instance_q15 * pSrcB,
+ arm_matrix_instance_q15 * pDst)
+{
+ uint32_t r,c,i,outR,outC,innerSize;
+ q63_t sum;
+
+ outR = pSrcA->numRows;
+ outC = pSrcB->numCols;
+ innerSize = pSrcA->numCols;
+
+ for(r=0;r<outR;r++)
+ {
+ for(c=0;c<outC;c++)
+ {
+ sum = 0;
+
+ for(i=0;i<innerSize;i++)
+ {
+ sum += (q31_t)(pSrcA->pData[r*innerSize + i]) * pSrcB->pData[i*outC + c];
+ }
+
+ pDst->pData[r*outC + c] = ref_sat_q15(sum >> 15);
+ }
+ }
+
+ return ARM_MATH_SUCCESS;
+}
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