1 files changed, 0 insertions, 122 deletions
diff --git a/engines/cpu.c b/engines/cpu.c
deleted file mode 100644
index d0b4a895..00000000
--- a/engines/cpu.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * CPU engine
- *
- * Doesn't transfer any data, merely burns CPU cycles according to
- * the settings.
- *
- */
-#include "../fio.h"
-#include "../optgroup.h"
-
-struct cpu_options {
-	void *pad;
-	unsigned int cpuload;
-	unsigned int cpucycle;
-	unsigned int exit_io_done;
-};
-
-static struct fio_option options[] = {
-	{
-		.name	= "cpuload",
-		.lname	= "CPU load",
-		.type	= FIO_OPT_INT,
-		.off1	= offsetof(struct cpu_options, cpuload),
-		.help	= "Use this percentage of CPU",
-		.category = FIO_OPT_C_ENGINE,
-		.group	= FIO_OPT_G_INVALID,
-	},
-	{
-		.name	= "cpuchunks",
-		.lname	= "CPU chunk",
-		.type	= FIO_OPT_INT,
-		.off1	= offsetof(struct cpu_options, cpucycle),
-		.help	= "Length of the CPU burn cycles (usecs)",
-		.def	= "50000",
-		.parent = "cpuload",
-		.hide	= 1,
-		.category = FIO_OPT_C_ENGINE,
-		.group	= FIO_OPT_G_INVALID,
-	},
-	{
-		.name	= "exit_on_io_done",
-		.lname	= "Exit when IO threads are done",
-		.type	= FIO_OPT_BOOL,
-		.off1	= offsetof(struct cpu_options, exit_io_done),
-		.help	= "Exit when IO threads finish",
-		.def	= "0",
-		.category = FIO_OPT_C_ENGINE,
-		.group	= FIO_OPT_G_INVALID,
-	},
-	{
-		.name	= NULL,
-	},
-};
-
-
-static int fio_cpuio_queue(struct thread_data *td, struct io_u fio_unused *io_u)
-{
-	struct cpu_options *co = td->eo;
-
-	if (co->exit_io_done && !fio_running_or_pending_io_threads()) {
-		td->done = 1;
-		return FIO_Q_BUSY;
-	}
-
-	usec_spin(co->cpucycle);
-	return FIO_Q_COMPLETED;
-}
-
-static int fio_cpuio_init(struct thread_data *td)
-{
-	struct thread_options *o = &td->o;
-	struct cpu_options *co = td->eo;
-
-	if (!co->cpuload) {
-		td_vmsg(td, EINVAL, "cpu thread needs rate (cpuload=)","cpuio");
-		return 1;
-	}
-
-	if (co->cpuload > 100)
-		co->cpuload = 100;
-
-	/*
-	 * set thinktime_sleep and thinktime_spin appropriately
-	 */
-	o->thinktime_blocks = 1;
-	o->thinktime_spin = 0;
-	o->thinktime = (co->cpucycle * (100 - co->cpuload)) / co->cpuload;
-
-	o->nr_files = o->open_files = 1;
-
-	log_info("%s: ioengine=%s, cpuload=%u, cpucycle=%u\n",
-		td->o.name, td->io_ops->name, co->cpuload, co->cpucycle);
-
-	return 0;
-}
-
-static int fio_cpuio_open(struct thread_data fio_unused *td,
-			  struct fio_file fio_unused *f)
-{
-	return 0;
-}
-
-static struct ioengine_ops ioengine = {
-	.name		= "cpuio",
-	.version	= FIO_IOOPS_VERSION,
-	.queue		= fio_cpuio_queue,
-	.init		= fio_cpuio_init,
-	.open_file	= fio_cpuio_open,
-	.flags		= FIO_SYNCIO | FIO_DISKLESSIO | FIO_NOIO,
-	.options		= options,
-	.option_struct_size	= sizeof(struct cpu_options),
-};
-
-static void fio_init fio_cpuio_register(void)
-{
-	register_ioengine(&ioengine);
-}
-
-static void fio_exit fio_cpuio_unregister(void)
-{
-	unregister_ioengine(&ioengine);
-}