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Merge pull request #980 from ntrost57/master

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fixed loss of accuracy in hipCfma()
This commit is contained in:
Maneesh Gupta
2019-03-22 09:14:09 +00:00
committed by GitHub
parent f167e4daf6 7bb5a14a4e
commit 5bf08930a9
1 changed files with 2 additions and 2 deletions
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include/hip/hcc_detail/hip_complex.h
+2 -2
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@@ -328,8 +328,8 @@ __device__ __host__ static inline hipComplex hipCfmaf(hipComplex p, hipComplex q
__device__ __host__ static inline hipDoubleComplex hipCfma(hipDoubleComplex p, hipDoubleComplex q, __device__ __host__ static inline hipDoubleComplex hipCfma(hipDoubleComplex p, hipDoubleComplex q,
hipDoubleComplex r) { hipDoubleComplex r) {
float real = (p.x * q.x) + r.x; double real = (p.x * q.x) + r.x;
float imag = (q.x * p.y) + r.y; double imag = (q.x * p.y) + r.y;
real = -(p.y * q.y) + real; real = -(p.y * q.y) + real;
imag = (p.x * q.y) + imag; imag = (p.x * q.y) + imag;