tests: add testcase packing large arguments

tests/Makefile.am

@@ -115,6 +115,7 @@ noinst_PROGRAMS =				\
 	main/execute_on_a_specific_worker	\
 	main/execute_schedule			\
 	main/insert_task			\
+	main/insert_task_value			\
 	main/insert_task_dyn_handles		\
 	main/insert_task_nullcodelet		\
 	main/insert_task_array			\

tests/main/insert_task_value.c

@@ -0,0 +1,119 @@
+/* StarPU --- Runtime system for heterogeneous multicore architectures.
+ *
+ * Copyright (C) 2015  CNRS
+ *
+ * StarPU is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
+ *
+ * StarPU is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * See the GNU Lesser General Public License in COPYING.LGPL for more details.
+ */
+
+#include <config.h>
+#include <starpu.h>
+#include "../helper.h"
+
+#define IFACTOR 42
+#define FFACTOR 12.0
+
+void func_cpu(void *descr[], void *_args)
+{
+	int ifactor[2048];
+	float ffactor;
+
+	starpu_codelet_unpack_args(_args, ifactor, &ffactor);
+
+	FPRINTF(stderr, "Values %d - %3.2f\n", ifactor[0], ffactor);
+	assert(ifactor[0] == IFACTOR && ffactor == FFACTOR);
+}
+
+void func_cpu2(void *descr[], void *_args)
+{
+	int ifactor[2048];
+	float ffactor;
+
+	starpu_codelet_unpack_args(_args, &ffactor, ifactor);
+
+	FPRINTF(stderr, "Values %d - %3.2f\n", ifactor[0], ffactor);
+	assert(ifactor[0] == IFACTOR && ffactor == FFACTOR);
+}
+
+struct starpu_codelet mycodelet =
+{
+	.cpu_funcs = {func_cpu},
+	.cpu_funcs_name = {"func_cpu"},
+};
+
+struct starpu_codelet mycodelet2 =
+{
+	.cpu_funcs = {func_cpu2},
+	.cpu_funcs_name = {"func_cpu2"},
+};
+
+int main(int argc, char **argv)
+{
+        int ret;
+	int ifactor[2048];
+	float ffactor=FFACTOR;
+	struct starpu_task *task;
+
+	ret = starpu_init(NULL);
+	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
+	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");
+
+	ifactor[0] = IFACTOR;
+
+	ret = starpu_task_insert(&mycodelet,
+				 STARPU_VALUE, ifactor, 2048*sizeof(ifactor[0]),
+				 STARPU_VALUE, &ffactor, sizeof(ffactor),
+				 0);
+	if (ret == -ENODEV) goto enodev;
+	STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_insert");
+
+	ret = starpu_task_insert(&mycodelet2,
+				 STARPU_VALUE, &ffactor, sizeof(ffactor),
+				 STARPU_VALUE, ifactor, 2048*sizeof(ifactor[0]),
+				 0);
+	if (ret == -ENODEV) goto enodev;
+	STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_insert");
+
+	task = starpu_task_create();
+	task->synchronous = 1;
+	task->cl = &mycodelet;
+	task->cl_arg_free = 1;
+	starpu_codelet_pack_args(&task->cl_arg, &task->cl_arg_size,
+				 STARPU_VALUE, ifactor, 2048*sizeof(ifactor[0]),
+				 STARPU_VALUE, &ffactor, sizeof(ffactor),
+				 0);
+	ret = starpu_task_submit(task);
+	if (ret != -ENODEV)
+		STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_submit");
+
+	task = starpu_task_create();
+	task->synchronous = 1;
+	task->cl = &mycodelet2;
+	task->cl_arg_free = 1;
+	starpu_codelet_pack_args(&task->cl_arg, &task->cl_arg_size,
+				 STARPU_VALUE, &ffactor, sizeof(ffactor),
+				 STARPU_VALUE, ifactor, 2048*sizeof(ifactor[0]),
+				 0);
+	ret = starpu_task_submit(task);
+	if (ret != -ENODEV)
+		STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_submit");
+
+	starpu_shutdown();
+
+	return 0;
+
+enodev:
+	starpu_shutdown();
+	fprintf(stderr, "WARNING: No one can execute this task\n");
+	/* yes, we do not perform the computation but we did detect that no one
+ 	 * could perform the kernel, so this is not an error from StarPU */
+	return STARPU_TEST_SKIPPED;
+}