Added more complex apis and copyright

- New header which redirects to CUDA/HIP path added for hipComplex.h
- Added more complex device api including fma
- Added copyright to new files

Change-Id: Iff0dece4c438e97d0ae33efa4312975d465a6464

include/hcc_detail/hipComplex.h

@@ -1,7 +1,26 @@
+/*
+Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR
+IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+
 #ifndef HIPCOMPLEX_H
 #define HIPCOMPLEX_H
 
-
 typedef struct{
     float x;
     float y;
@@ -113,4 +132,43 @@ __device__ inline double hipCabs(hipDoubleComplex z){
     return sqrtf(hipCsqabs(z));
 }
 
+typedef hipFloatComplex hipComplex;
+
+__device__ inline hipComplex make_hipComplex(float x,
+                                            float y){
+    return make_hipFloatComplex(x, y);
+}
+
+__device__ inline hipFloatComplex hipComplexDoubleToFloat
+(hipDoubleComplex z){
+    return make_hipFloatComplex((float)z.x, (float)z.y);
+}
+
+__device__ inline hipDoubleComplex hipComplexFloatToDouble
+(hipFloatComplex z){
+    return make_hipDoubleComplex((double)z.x, (double)z.y);
+}
+
+__device__ inline hipComplex hipCfmaf(hipComplex p, hipComplex q, hipComplex r){
+    float real = (p.x * q.x) + r.x;
+    float imag = (q.x * p.y) + r.y;
+
+    real = -(p.y * q.y) + real;
+    imag = (p.x * q.y) + imag;
+
+    return make_hipComplex(real, imag);
+}
+
+__device__ inline hipDoubleComplex hipCfma(hipDoubleComplex p, hipDoubleComplex q, hipDoubleComplex r){
+    float real = (p.x * q.x) + r.x;
+    float imag = (q.x * p.y) + r.y;
+
+    real = -(p.y * q.y) + real;
+    imag = (p.x * q.y) + imag;
+
+    return make_hipDoubleComplex(real, imag);
+}
+
+
+
 #endif

include/hipComplex.h

@@ -0,0 +1,31 @@
+/*
+Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR
+IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#pragma once
+
+#include <hip/hip_common.h>
+
+#if defined(__HIP_PLATFORM_HCC__) && !defined (__HIP_PLATFORM_NVCC__)
+#include <hip/hcc_detail/hipComplex.h>
+#elif defined(__HIP_PLATFORM_NVCC__) && !defined (__HIP_PLATFORM_HCC__)
+#include "cuComplex.h"
+#else
+#error("Must define exactly one of __HIP_PLATFORM_HCC__ or __HIP_PLATFORM_NVCC__");
+#endif
+

tests/src/hipComplex.cpp

@@ -1,3 +1,23 @@
+/*
+Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR
+IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+
 #include<iostream>
 #include<hip/hip_runtime.h>
 #include<hip/hip_runtime_api.h>