[Pvfs2-cvs] commit by sson in pvfs2/src/server: kmeans.sm

[CVS commit program]

Update of /projects/cvsroot/pvfs2/src/server
In directory parlweb1:/tmp/cvs-serv696/src/server

Modified Files:
      Tag: as-branch
	kmeans.sm 
Log Message:
Added a conditional compilation check for enabling/disabling CUDA, --with-cuda=<dir>
Modified the kmeans.sm to make it compile depending on --with-cuda option.



Index: kmeans.sm
===================================================================
RCS file: /projects/cvsroot/pvfs2/src/server/Attic/kmeans.sm,v
diff -p -u -r1.1.2.19 -r1.1.2.20
--- kmeans.sm	4 Feb 2010 03:28:02 -0000	1.1.2.19
+++ kmeans.sm	22 Feb 2010 21:27:02 -0000	1.1.2.20
@@ -27,6 +27,7 @@
 #include "pint-cached-config.h"
 #include "trove.h"
 
+#ifdef BUILD_CUDA
 extern void initGPU (float* objects, int numDataPoints,
 		     int numDimensions, int numClusters);
 extern void freeGPU (void);
@@ -35,6 +36,7 @@ extern void singleGPU (float* objects, i
 		       int numClusters, int* membership, 
 		       int *newClusterSize,
 		       float* newClusters, float *error);
+#endif
 
 #define CONTINUE_KMEANS 301
 #define ALLREDUCE2 302
@@ -305,7 +307,7 @@ static PINT_sm_action cleanup_bcast_fn(s
     free(bcast_op->u.bcast.send_buf);
     free(bcast_op->u.bcast.recv_buf);
     free(bcast_op);
-
+#ifdef BUILD_CUDA
     if(s_op->u.kmeans.use_gpu == 1) {
 	/* initialize GPU device and allocate memory on it */
 	if(device_initialized == 0) {
@@ -322,6 +324,7 @@ static PINT_sm_action cleanup_bcast_fn(s
 	    device_initialized = 1;
 	}
     }
+#endif
     return SM_ACTION_COMPLETE;
 }
 
@@ -336,12 +339,13 @@ static PINT_sm_action local_comp_fn(stru
 
     if(s_op->u.kmeans.use_gpu == 1) {
 	gossip_debug(GOSSIP_IO_DEBUG, "%s: before calling singleGPU\n", __func__);
-
+#ifdef BUILD_CUDA
 	singleGPU(s_op->u.kmeans.objects[0], s_op->u.kmeans.numObjs,
 		  s_op->u.kmeans.numCoords, s_op->u.kmeans.clusters[0],
 		  s_op->u.kmeans.numClusters, s_op->u.kmeans.membership,
 		  s_op->u.kmeans.newClusterSize,
 		  s_op->u.kmeans.newClusters[0], &s_op->u.kmeans.delta);
+#endif
 	
 	gossip_debug(GOSSIP_IO_DEBUG, "%s: after calling singleGPU\n", __func__);
     }
@@ -646,8 +650,10 @@ static PINT_sm_action check_done_fn(stru
 	js_p->error_code = 0;
         
         gossip_debug(GOSSIP_IO_DEBUG, "kmeans DONE!\n");
+#ifdef BUILD_CUDA
 	if(s_op->u.kmeans.use_gpu == 1)
 	    freeGPU();
+#endif
 #if DEBUG
 	/* print out the final result */
 	for (i=0; i<s_op->u.kmeans.numObjs; i++)