GEMM: Added skeleton for cuBLAS GEMM calls

include/isaac/driver/dispatch.h

@@ -31,6 +31,7 @@
 //CUDA Backend
 #include "isaac/driver/external/CUDA/cuda.h"
 #include "isaac/driver/external/CUDA/nvrtc.h"
+#include "isaac/driver/external/CUDA/cublas.h"
 
 #include <iostream>
 
@@ -48,9 +49,7 @@ class dispatch
 
     template <class R, class... A>
     struct return_type<R (*)(A...)>
-    {
-      typedef R type;
-    };
+    { typedef R type; };
 
     typedef bool (*f_init_t)();
 
@@ -65,10 +64,13 @@ class dispatch
         return (*fptr)(args...);
     }
 
+    static void cublasCreate(cublasHandle_t* h);
+
 public:
     static bool clinit();
-    static bool cuinit();
+    static bool cublasinit();
     static bool nvrtcinit();
+    static bool cuinit();
 
     static void release();
 
@@ -144,10 +146,17 @@ class dispatch
     static nvrtcResult nvrtcCreateProgram(nvrtcProgram *prog, const char *src, const char *name, int numHeaders, const char **headers, const char **includeNames);
     static nvrtcResult nvrtcGetProgramLog(nvrtcProgram prog, char *log);
 
+    static void cublasGetStream(cudaStream_t *streamId);
+    static void cublasSetStream(cudaStream_t streamId);
+    static void cublasSgemm (cublasOperation_t transa, cublasOperation_t transb, int m, int n, int k, float* alpha, const float *A, int lda, const float *B, int ldb, float* beta, float *C, int ldc);
+    static void cublasDgemm (cublasOperation_t transa, cublasOperation_t transb, int m, int n, int k, double* alpha, const double *A, int lda, const double *B, int ldb, double* beta, double *C, int ldc);
+
 private:
     static void* opencl_;
     static void* cuda_;
     static void* nvrtc_;
+    static void* cublas_;
+    static cublasHandle_t cublas_handle_;
 
     //OpenCL
     static void* clBuildProgram_;
@@ -220,6 +229,12 @@ class dispatch
     static void* nvrtcGetPTXSize_;
     static void* nvrtcCreateProgram_;
     static void* nvrtcGetProgramLog_;
+
+    static void* cublasCreate_;
+    static void* cublasGetStream_;
+    static void* cublasSetStream_;
+    static void* cublasSgemm_;
+    static void* cublasDgemm_;
 };
 
 }

include/isaac/driver/external/CUDA/builtin_types.h

@@ -0,0 +1,64 @@
+/*
+ * Copyright 1993-2014 NVIDIA Corporation.  All rights reserved.
+ *
+ * NOTICE TO LICENSEE:
+ *
+ * This source code and/or documentation ("Licensed Deliverables") are
+ * subject to NVIDIA intellectual property rights under U.S. and
+ * international Copyright laws.
+ *
+ * These Licensed Deliverables contained herein is PROPRIETARY and
+ * CONFIDENTIAL to NVIDIA and is being provided under the terms and
+ * conditions of a form of NVIDIA software license agreement by and
+ * between NVIDIA and Licensee ("License Agreement") or electronically
+ * accepted by Licensee.  Notwithstanding any terms or conditions to
+ * the contrary in the License Agreement, reproduction or disclosure
+ * of the Licensed Deliverables to any third party without the express
+ * written consent of NVIDIA is prohibited.
+ *
+ * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
+ * LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
+ * SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE.  IT IS
+ * PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
+ * NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
+ * DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
+ * NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
+ * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
+ * LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
+ * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THESE LICENSED DELIVERABLES.
+ *
+ * U.S. Government End Users.  These Licensed Deliverables are a
+ * "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
+ * 1995), consisting of "commercial computer software" and "commercial
+ * computer software documentation" as such terms are used in 48
+ * C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
+ * only as a commercial end item.  Consistent with 48 C.F.R.12.212 and
+ * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
+ * U.S. Government End Users acquire the Licensed Deliverables with
+ * only those rights set forth herein.
+ *
+ * Any use of the Licensed Deliverables in individual and commercial
+ * software must include, in the user documentation and internal
+ * comments to the code, the above Disclaimer and U.S. Government End
+ * Users Notice.
+ */
+
+/*******************************************************************************
+*                                                                              *
+*                                                                              *
+*                                                                              *
+*******************************************************************************/
+
+#include "device_types.h"
+#if !defined(__CUDACC_RTC__)
+#define EXCLUDE_FROM_RTC
+#include "driver_types.h"
+#undef EXCLUDE_FROM_RTC
+#endif /* !__CUDACC_RTC__ */
+#include "surface_types.h"
+#include "texture_types.h"
+#include "vector_types.h"