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To use c16maddShift(), c32x16maddShift(), c16multaddVectRealComplex(), and c16x32div() functions in nr_pdsch_channel_estimation()

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This commit is contained in:
Roberto Louro Magueta
2023-02-27 11:31:51 +01:00
committed by laurent
parent e06704a8aa
commit 0ab5b35867
2 changed files with 308 additions and 575 deletions
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openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+294 -575
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openair1/PHY/TOOLS/tools_defs.h
+14
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@@ -97,6 +97,20 @@ extern "C" {
#define squaredMod(a) ((a).r*(a).r + (a).i*(a).i) #define squaredMod(a) ((a).r*(a).r + (a).i*(a).i)
#define csum(res, i1, i2) (res).r = (i1).r + (i2).r ; (res).i = (i1).i + (i2).i #define csum(res, i1, i2) (res).r = (i1).r + (i2).r ; (res).i = (i1).i + (i2).i
__attribute__((always_inline)) inline c16_t c16Shift(const c16_t a, const int Shift) {
return (c16_t) {
.r = (int16_t)(a.r >> Shift),
.i = (int16_t)(a.i >> Shift)
};
}
__attribute__((always_inline)) inline c16_t c16addShift(const c16_t a, const c16_t b, const int Shift) {
return (c16_t) {
.r = (int16_t)((a.r + b.r) >> Shift),
.i = (int16_t)((a.i + b.i) >> Shift)
};
}
__attribute__((always_inline)) inline c16_t c16mulShift(const c16_t a, const c16_t b, const int Shift) { __attribute__((always_inline)) inline c16_t c16mulShift(const c16_t a, const c16_t b, const int Shift) {
return (c16_t) { return (c16_t) {
.r = (int16_t)((a.r * b.r - a.i * b.i) >> Shift), .r = (int16_t)((a.r * b.r - a.i * b.i) >> Shift),