mpi/tests: minor fixes following icc's warnings

mpi/tests/insert_task_block.c

@@ -86,7 +86,7 @@ int main(int argc, char **argv)
         for(x = 0; x < SIZE; x++) {
                 FPRINTF(stdout, "[%d] ", rank);
                 for (y = 0; y < SIZE; y++) {
-                        FPRINTF(stdout, "%3d ", matrix[x+y*SIZE]);
+                        FPRINTF(stdout, "%3u ", matrix[x+y*SIZE]);
                 }
                 FPRINTF(stdout, "\n");
         }
@@ -155,7 +155,7 @@ int main(int argc, char **argv)
 	{
                 FPRINTF(stdout, "[%d] ", rank);
                 for (y = 0; y < SIZE; y++) {
-                        FPRINTF(stdout, "%3d ", matrix[x+y*SIZE]);
+                        FPRINTF(stdout, "%3u ", matrix[x+y*SIZE]);
                 }
                 FPRINTF(stdout, "\n");
         }

mpi/tests/insert_task_cache.c

@@ -23,7 +23,7 @@ void func_cpu(void *descr[], __attribute__ ((unused)) void *_args)
 	unsigned *x = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	unsigned *y = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[1]);
 
-        FPRINTF(stdout, "VALUES: %d %d\n", *x, *y);
+        FPRINTF(stdout, "VALUES: %u %u\n", *x, *y);
         *x = (*x + *y) / 2;
 }
 
@@ -71,7 +71,7 @@ int main(int argc, char **argv)
                 FPRINTF(stdout, "[%d] ", rank);
                 for (y = 0; y < Y; y++)
 		{
-                        FPRINTF(stdout, "%3d ", matrix[x][y]);
+                        FPRINTF(stdout, "%3u ", matrix[x][y]);
                 }
                 FPRINTF(stdout, "\n");
         }
@@ -142,7 +142,7 @@ int main(int argc, char **argv)
                 FPRINTF(stdout, "[%d] ", rank);
                 for (y = 0; y < Y; y++)
 		{
-                        FPRINTF(stdout, "%3d ", matrix[x][y]);
+                        FPRINTF(stdout, "%3u ", matrix[x][y]);
                 }
                 FPRINTF(stdout, "\n");
         }

mpi/tests/ring.c

@@ -93,7 +93,7 @@ int main(int argc, char **argv)
 		if (loop == 0 && rank == 0)
 		{
 			token = 0;
-			FPRINTF(stdout, "Start with token value %d\n", token);
+			FPRINTF(stdout, "Start with token value %u\n", token);
 		}
 		else
 		{
@@ -106,7 +106,7 @@ int main(int argc, char **argv)
 		if (loop == last_loop && rank == last_rank)
 		{
 			starpu_data_acquire(token_handle, STARPU_R);
-			FPRINTF(stdout, "Finished : token value %d\n", token);
+			FPRINTF(stdout, "Finished : token value %u\n", token);
 			starpu_data_release(token_handle);
 		}
 		else

mpi/tests/ring_async.c

@@ -93,7 +93,7 @@ int main(int argc, char **argv)
 		if (loop == 0 && rank == 0)
 		{
 			token = 0;
-			FPRINTF(stdout, "Start with token value %d\n", token);
+			FPRINTF(stdout, "Start with token value %u\n", token);
 		}
 		else
 		{
@@ -108,7 +108,7 @@ int main(int argc, char **argv)
 		if (loop == last_loop && rank == last_rank)
 		{
 			starpu_data_acquire(token_handle, STARPU_R);
-			FPRINTF(stdout, "Finished : token value %d\n", token);
+			FPRINTF(stdout, "Finished : token value %u\n", token);
 			starpu_data_release(token_handle);
 		}
 		else {

mpi/tests/ring_async_implicit.c

@@ -95,7 +95,7 @@ int main(int argc, char **argv)
 		if (loop == 0 && rank == 0)
 		{
 			token = 0;
-			FPRINTF(stdout, "Start with token value %d\n", token);
+			FPRINTF(stdout, "Start with token value %u\n", token);
 		}
 		else
 		{
@@ -107,7 +107,7 @@ int main(int argc, char **argv)
 		if (loop == last_loop && rank == last_rank)
 		{
 			starpu_data_acquire(token_handle, STARPU_R);
-			FPRINTF(stdout, "Finished : token value %d\n", token);
+			FPRINTF(stdout, "Finished : token value %u\n", token);
 			starpu_data_release(token_handle);
 		}
 		else
@@ -125,7 +125,7 @@ int main(int argc, char **argv)
 
 	if (rank == last_rank)
 	{
-                FPRINTF(stderr, "[%d] token = %d == %d * %d ?\n", rank, token, nloops, size);
+                FPRINTF(stderr, "[%d] token = %u == %u * %d ?\n", rank, token, nloops, size);
                 STARPU_ASSERT(token == nloops*size);
 	}