/**
* Device info main program function.
*
* @param[in] argc Number of command line arguments.
* @param[in] argv Vector of command line arguments.
* @return ::CCL_SUCCESS if program returns with no error, or another
* ::CCLErrorCode value otherwise.
*/
int main(int argc, char* argv[]) {
/* Error object. */
CCLErr* err = NULL;
/* List of platform wrapper objects. */
CCLPlatforms* platforms = NULL;
/* List of device wrapper objects. */
CCLDevSelDevices devices = NULL;
/* Current platform and device. */
CCLPlatform* p;
CCLDevice* d;
/* Number of devices in platform. */
guint num_devs;
/* Device information value object. */
CCLWrapperInfo* info_value = NULL;
/* Device name. */
gchar* dev_name;
/* Program return status. */
gint status;
/* Parse command line options. */
ccl_devinfo_args_parse(argc, argv, &err);
ccl_if_err_goto(err, error_handler);
/* If version was requested, output version and exit. */
if (version) {
ccl_common_version_print("ccl_devinfo");
exit(0);
}
/* Check if user requested a list of known information parameters. */
if (opt_list) {
/*Yes, user requested list, present it. */
g_fprintf(CCL_DEVINFO_OUT, "\nKnown information parameters:\n\n");
for (gint i = 0; i < ccl_devquery_info_map_size; i++) {
if (opt_verb) {
g_fprintf(CCL_DEVINFO_OUT,
"\t%s\n\t\t%s.\n\n",
ccl_devquery_info_map[i].param_name,
ccl_devquery_info_map[i].description);
} else {
g_fprintf(CCL_DEVINFO_OUT,
"\t%s\n",
ccl_devquery_info_map[i].param_name);
}
}
g_fprintf(CCL_DEVINFO_OUT, "\n");
} else {
/* User didn't request list, proceed as normal query. */
/* Ignore platforms and focus only on number of devices in system? */
if (no_platf) {
/* Ignore platform, continue device-wise. */
/* Get all devices in the system. */
devices = ccl_devsel_devices_new(&err);
ccl_if_err_goto(err, error_handler);
/* Cycle through devices. */
for (guint j = 0; j < devices->len; j++) {
/* Get out if this device is not to be queried. */
if ((opt_dev != G_MAXUINT) && (j != opt_dev))
continue;
/* Get current device. */
d = (CCLDevice*) devices->pdata[j];
/* Get device name. */
info_value = ccl_device_get_info(d, CL_DEVICE_NAME, &err);
ccl_if_err_goto(err, error_handler);
dev_name = (gchar*) info_value->value;
/* Show device information. */
g_fprintf(CCL_DEVINFO_OUT,
"\n [ Device #%d: %s ]\n\n",
j, dev_name);
ccl_devinfo_show_device_info(d);
}
g_fprintf(CCL_DEVINFO_OUT, "\n");
} else {
/* Do not ignore platforms, continue platform-wise. */
/* Get list of platform wrapper objects. */
platforms = ccl_platforms_new(&err);
ccl_if_err_goto(err, error_handler);
/* Cycle through platforms. */
for (guint i = 0; i < ccl_platforms_count(platforms); i++) {
/* Get out if this platform is not to be queried. */
if ((opt_platf != G_MAXUINT) && (i != opt_platf))
continue;
/* Get current platform. */
p = ccl_platforms_get(platforms, i);
/* Show platform information. */
ccl_devinfo_show_platform_info(p, i);
/* Get number of devices. */
num_devs = ccl_platform_get_num_devices(p, &err);
/* Is this a platform without devices? */
if ((err) && (err->domain == CCL_OCL_ERROR) &&
(err->code == CL_DEVICE_NOT_FOUND)) {
/* Clear "device not found" error. */
g_clear_error(&err);
/* Inform about non-existing devices. */
g_fprintf(CCL_DEVINFO_OUT,
"\n [ No devices found ]\n\n");
/* Skip this platform. */
continue;
}
ccl_if_err_goto(err, error_handler);
/* Cycle through devices. */
for (guint j = 0; j < num_devs; j++) {
/* Get out if this device is not to be queried. */
if ((opt_dev != G_MAXUINT) && (j != opt_dev))
continue;
/* Get current device. */
d = ccl_platform_get_device(p, j, &err);
ccl_if_err_goto(err, error_handler);
/* Get device name. */
info_value = ccl_device_get_info(d, CL_DEVICE_NAME, &err);
ccl_if_err_goto(err, error_handler);
dev_name = (gchar*) info_value->value;
/* Show device information. */
g_fprintf(CCL_DEVINFO_OUT,
"\n [ Device #%d: %s ]\n\n",
j, dev_name);
ccl_devinfo_show_device_info(d);
}
g_fprintf(CCL_DEVINFO_OUT, "\n");
}
}
}
/* If we got here, everything is OK. */
g_assert(err == NULL);
status = CCL_SUCCESS;
goto cleanup;
error_handler:
/* If we got here there was an error, verify that it is so. */
g_assert(err != NULL);
g_fprintf(stderr, "%s\n", err->message);
status = (err->domain == CCL_ERROR) ? err->code : CCL_ERROR_OTHER;
g_error_free(err);
cleanup:
/* Free stuff! */
if (platforms) ccl_platforms_destroy(platforms);
if (devices) ccl_devsel_devices_destroy(devices);
g_strfreev(opt_custom);
/* Confirm that memory allocated by wrappers has been properly
* freed. */
g_return_val_if_fail(ccl_wrapper_memcheck(), CCL_ERROR_OTHER);
/* Return status. */
return status;
}
/**
* Tests devquery module helper functions.
* */
static void helpers_test() {
CCLPlatforms* platfs = NULL;
CCLPlatform* p = NULL;
CCLDevice* d = NULL;
GError* err = NULL;
guint num_devs;
guint num_platfs;
CCLWrapperInfo* info;
gchar param_value_str[CCL_TEST_DEVQUERY_MAXINFOLEN];
/* Get platforms. */
platfs = ccl_platforms_new(&err);
if (err == NULL) {
/* Number of platforms. */
num_platfs = ccl_platforms_count(platfs);
g_debug("* Found %d OpenCL platforms", num_platfs);
/* Cycle through platforms. */
for (guint i = 0; i < num_platfs; i++) {
/* Get current platform. */
p = ccl_platforms_get(platfs, i);
g_debug(">> Platform %d:", i);
/* Get number of devices. */
num_devs = ccl_platform_get_num_devices(p, &err);
/* Only test for device information if device count was
* successfully obtained. */
if (err != NULL) {
g_test_message("Error obtaining number of devices for platform %d (%s).",
i, err->message);
g_clear_error(&err);
} else {
g_debug("==== # Devs : %d", num_devs);
/* Cycle through devices in platform. */
for (guint j = 0; j < num_devs; j++) {
/* Get current device. */
d = ccl_platform_get_device(p, j, &err);
g_assert_no_error(err);
g_debug("====== Device #%d", j);
for (gint k = 0; k < ccl_devquery_info_map_size; k++) {
info = ccl_device_get_info(d, ccl_devquery_info_map[k].device_info, &err);
if (err == NULL) {
g_debug("\t%s : %s",
ccl_devquery_info_map[k].param_name,
ccl_devquery_info_map[k].format(
info, param_value_str,
CCL_TEST_DEVQUERY_MAXINFOLEN,
ccl_devquery_info_map[k].units));
} else {
g_clear_error(&err);
g_debug("\t%s : %s",
ccl_devquery_info_map[k].param_name, "N/A");
}
}
}
}
}
/* Destroy list of platforms. */
ccl_platforms_destroy(platfs);
} else {
/* Unable to get any OpenCL platforms, test can't pass. */
g_test_message("Test failed due to following error: %s",
err->message);
g_test_fail();
}
/* Confirm that memory allocated by wrappers has been properly
* freed. */
g_assert(ccl_wrapper_memcheck());
}
