coverity: fix issue on gemmex

runtime/starpu/codelets/codelet_gemmex.c

@@ -43,43 +43,52 @@ cl_gemmex_cuda_func( void *descr[], void *cl_arg )
     CHAM_tile_t *tileC;
     void *ptrAlpha, *ptrBeta;
 
+    CHAMELEON_Real16_t    halpha = clargs->alpha;
+    CHAMELEON_Real16_t    hbeta  = clargs->beta;
+    float                 salpha = clargs->alpha;
+    float                 sbeta  = clargs->beta;
+    double                dalpha = clargs->alpha;
+    double                dbeta  = clargs->beta;
+    CHAMELEON_Complex32_t calpha = clargs->alpha;
+    CHAMELEON_Complex32_t cbeta  = clargs->beta;
+    CHAMELEON_Complex64_t zalpha = clargs->alpha;
+    CHAMELEON_Complex64_t zbeta  = clargs->beta;
+
+    tileA = cti_interface_get(descr[0]);
+    tileB = cti_interface_get(descr[1]);
+    tileC = cti_interface_get(descr[2]);
+
+    assert( tileA->format & CHAMELEON_TILE_FULLRANK );
+    assert( tileB->format & CHAMELEON_TILE_FULLRANK );
+    assert( tileC->format & CHAMELEON_TILE_FULLRANK );
+
     switch( tileC->flttype ) {
     case ChamRealHalf:
     {
-        CHAMELEON_Real16_t halpha = clargs->alpha;
-        CHAMELEON_Real16_t hbeta  = clargs->beta;
         ptrAlpha = &halpha;
         ptrBeta  = &hbeta;
     }
     break;
     case ChamRealFloat:
     {
-        float salpha = clargs->alpha;
-        float sbeta  = clargs->beta;
         ptrAlpha = &salpha;
         ptrBeta  = &sbeta;
     }
     break;
     case ChamRealDouble:
     {
-        double dalpha = clargs->alpha;
-        double dbeta  = clargs->beta;
         ptrAlpha = &dalpha;
         ptrBeta  = &dbeta;
     }
     break;
     case ChamComplexFloat:
     {
-        CHAMELEON_Complex32_t calpha = clargs->alpha;
-        CHAMELEON_Complex32_t cbeta  = clargs->beta;
         ptrAlpha = &calpha;
         ptrBeta  = &cbeta;
     }
     break;
     case ChamComplexDouble:
     {
-        CHAMELEON_Complex64_t zalpha = clargs->alpha;
-        CHAMELEON_Complex64_t zbeta  = clargs->beta;
         ptrAlpha = &zalpha;
         ptrBeta  = &zbeta;
     }
@@ -89,14 +98,6 @@ cl_gemmex_cuda_func( void *descr[], void *cl_arg )
         return;
     }
 
-    tileA = cti_interface_get(descr[0]);
-    tileB = cti_interface_get(descr[1]);
-    tileC = cti_interface_get(descr[2]);
-
-    assert( tileA->format & CHAMELEON_TILE_FULLRANK );
-    assert( tileB->format & CHAMELEON_TILE_FULLRANK );
-    assert( tileC->format & CHAMELEON_TILE_FULLRANK );
-
     CUDA_gemmex(
         clargs->transA, clargs->transB,
         clargs->m, clargs->n, clargs->k,