Also print memory node name in the reclaiming warning

src/datawizard/memalloc.c

@@ -697,8 +697,10 @@ size_t _starpu_memory_reclaim_generic(unsigned node, unsigned force, size_t recl
 	if (reclaim && !force)
 	{
 		static int warned;
+		char name[32];
+		_starpu_memory_node_get_name(node, name, sizeof(name));
 		if (!warned) {
-			_STARPU_DISP("Not enough memory left on node %u. Your application working set is probably simply just hard to fit in the devices, but StarPU will cope with it by trying to purge %lu bytes out. This message will not be printed again for further purges\n", node, (unsigned long) reclaim);
+			_STARPU_DISP("Not enough memory left on node %s. Your application working set is probably simply just hard to fit in the devices, but StarPU will cope with it by trying to purge %lu bytes out. This message will not be printed again for further purges\n", name, (unsigned long) reclaim);
 			warned = 1;
 		}
 	}

src/datawizard/memory_nodes.c

@@ -106,6 +106,37 @@ unsigned starpu_memory_nodes_get_count(void)
 	return descr.nnodes;
 }
 
+void _starpu_memory_node_get_name(unsigned node, char *name, int size)
+{
+	const char *prefix;
+	switch (descr.nodes[node]) {
+	case STARPU_CPU_RAM:
+		prefix = "RAM";
+		break;
+	case STARPU_CUDA_RAM:
+		prefix = "CUDA";
+		break;
+	case STARPU_OPENCL_RAM:
+		prefix = "OpenCL";
+		break;
+	case STARPU_DISK_RAM:
+		prefix = "Disk";
+		break;
+	case STARPU_MIC_RAM:
+		prefix = "MIC";
+		break;
+	case STARPU_SCC_RAM:
+		prefix = "SCC_RAM";
+		break;
+	case STARPU_SCC_SHM:
+		prefix = "SCC_shared";
+		break;
+	case STARPU_UNUSED:
+		STARPU_ASSERT(0);
+	}
+	snprintf(name, size, "%s %u\n", prefix, descr.devid[node]);
+}
+
 unsigned _starpu_memory_node_register(enum starpu_node_kind kind, int devid)
 {
 	unsigned node;

src/datawizard/memory_nodes.h

@@ -1,6 +1,6 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
- * Copyright (C) 2009-2012  Université de Bordeaux 1
+ * Copyright (C) 2009-2012, 2014  Université de Bordeaux 1
  * Copyright (C) 2010, 2011, 2013  Centre National de la Recherche Scientifique
  *
  * StarPU is free software; you can redistribute it and/or modify
@@ -82,6 +82,7 @@ unsigned _starpu_memory_node_register(enum starpu_node_kind kind, int devid);
 void _starpu_memory_node_register_condition(starpu_pthread_cond_t *cond, starpu_pthread_mutex_t *mutex, unsigned memory_node);
 
 int _starpu_memory_node_get_devid(unsigned node);
+void _starpu_memory_node_get_name(unsigned node, char *name, int size);
 
 struct _starpu_memory_node_descr *_starpu_memory_node_get_description(void);