Starpu/cublas v2

This pull request introduce the API v2 supports to enable additional kernels such as geam cited in issue #22 (closed) @all This doesn't take into account magma kernels yet, but I thing we should stop their support since it is not up to date. Unless @fpruvost says they are still working.

runtime/starpu/include/morse_starpu.h

@@ -72,6 +72,19 @@ typedef struct starpu_conf starpu_conf_t;
 
 #endif
 
+/*
+ * cuBlasAPI v2 - StarPU enable the support for cublas handle
+ */
+#if defined(CHAMELEON_USE_CUDA) && defined(CHAMELEON_USE_CUBLAS_V2)
+#define RUNTIME_getStream(_stream_)                             \
+    cublasHandle_t _stream_ = starpu_cublas_get_local_handle();
+#else
+#define RUNTIME_getStream(_stream_)                             \
+    cudaStream_t _stream_ = starpu_cuda_get_local_stream();     \
+    cublasSetKernelStream( stream );
+
+#endif
+
 /*
  * Enable codelets names
  */