1 // SPDX-License-Identifier: GPL-2.0
3 * Intel dynamic_speed_select -- Enumerate and control features
4 * Copyright (c) 2019 Intel Corporation.
9 static void printcpulist(int str_len, char *str, int mask_size,
12 int i, first, curr_index, index;
14 if (!CPU_COUNT_S(mask_size, cpu_mask)) {
15 snprintf(str, str_len, "none");
21 for (i = 0; i < get_topo_max_cpus(); ++i) {
22 if (!CPU_ISSET_S(i, mask_size, cpu_mask))
25 index = snprintf(&str[curr_index],
26 str_len - curr_index, ",");
28 if (curr_index >= str_len)
31 index = snprintf(&str[curr_index], str_len - curr_index, "%d",
34 if (curr_index >= str_len)
40 static void printcpumask(int str_len, char *str, int mask_size,
43 int i, max_cpus = get_topo_max_cpus();
45 int size, index, curr_index;
47 size = max_cpus / (sizeof(unsigned int) * 8);
48 if (max_cpus % (sizeof(unsigned int) * 8))
51 mask = calloc(size, sizeof(unsigned int));
55 for (i = 0; i < max_cpus; ++i) {
56 int mask_index, bit_index;
58 if (!CPU_ISSET_S(i, mask_size, cpu_mask))
61 mask_index = i / (sizeof(unsigned int) * 8);
62 bit_index = i % (sizeof(unsigned int) * 8);
63 mask[mask_index] |= BIT(bit_index);
67 for (i = size - 1; i >= 0; --i) {
68 index = snprintf(&str[curr_index], str_len - curr_index, "%08x",
71 if (curr_index >= str_len)
74 strncat(&str[curr_index], ",", str_len - curr_index);
77 if (curr_index >= str_len)
84 static void format_and_print_txt(FILE *outf, int level, char *header,
88 static char delimiters[256];
95 strcpy(delimiters, " ");
97 for (i = 0; i < level - 1; ++i)
98 j += snprintf(&delimiters[j], sizeof(delimiters) - j,
102 if (header && value) {
103 fprintf(outf, "%s", delimiters);
104 fprintf(outf, "%s:%s\n", header, value);
106 fprintf(outf, "%s", delimiters);
107 fprintf(outf, "%s\n", header);
111 static int last_level;
112 static void format_and_print(FILE *outf, int level, char *header, char *value)
115 static char delimiters[256];
118 if (!out_format_is_json()) {
119 format_and_print_txt(outf, level, header, value);
127 fprintf(outf, "\n}\n");
132 for (i = 0; i < level; ++i)
133 j += snprintf(&delimiters[j], sizeof(delimiters) - j,
136 if (last_level == level)
137 fprintf(outf, ",\n");
140 if (last_level != level)
143 fprintf(outf, "%s\"%s\": ", delimiters, header);
144 fprintf(outf, "\"%s\"", value);
146 for (i = last_level - 1; i >= level; --i) {
149 for (j = i; j > 0; --j)
150 k += snprintf(&delimiters[k],
151 sizeof(delimiters) - k,
153 if (i == level && header)
154 fprintf(outf, "\n%s},", delimiters);
156 fprintf(outf, "\n%s}", delimiters);
158 if (abs(last_level - level) < 3)
161 fprintf(outf, "%s\"%s\": {", delimiters,
169 static int print_package_info(int cpu, FILE *outf)
173 if (out_format_is_json()) {
174 snprintf(header, sizeof(header), "package-%d:die-%d:cpu-%d",
175 get_physical_package_id(cpu), get_physical_die_id(cpu),
177 format_and_print(outf, 1, header, NULL);
180 snprintf(header, sizeof(header), "package-%d",
181 get_physical_package_id(cpu));
182 format_and_print(outf, 1, header, NULL);
183 snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu));
184 format_and_print(outf, 2, header, NULL);
185 snprintf(header, sizeof(header), "cpu-%d", cpu);
186 format_and_print(outf, 3, header, NULL);
191 static void _isst_pbf_display_information(int cpu, FILE *outf, int level,
192 struct isst_pbf_info *pbf_info,
198 snprintf(header, sizeof(header), "speed-select-base-freq-properties");
199 format_and_print(outf, disp_level, header, NULL);
201 snprintf(header, sizeof(header), "high-priority-base-frequency(MHz)");
202 snprintf(value, sizeof(value), "%d",
203 pbf_info->p1_high * DISP_FREQ_MULTIPLIER);
204 format_and_print(outf, disp_level + 1, header, value);
206 snprintf(header, sizeof(header), "high-priority-cpu-mask");
207 printcpumask(sizeof(value), value, pbf_info->core_cpumask_size,
208 pbf_info->core_cpumask);
209 format_and_print(outf, disp_level + 1, header, value);
211 snprintf(header, sizeof(header), "high-priority-cpu-list");
212 printcpulist(sizeof(value), value,
213 pbf_info->core_cpumask_size,
214 pbf_info->core_cpumask);
215 format_and_print(outf, disp_level + 1, header, value);
217 snprintf(header, sizeof(header), "low-priority-base-frequency(MHz)");
218 snprintf(value, sizeof(value), "%d",
219 pbf_info->p1_low * DISP_FREQ_MULTIPLIER);
220 format_and_print(outf, disp_level + 1, header, value);
222 if (is_clx_n_platform())
225 snprintf(header, sizeof(header), "tjunction-temperature(C)");
226 snprintf(value, sizeof(value), "%d", pbf_info->t_prochot);
227 format_and_print(outf, disp_level + 1, header, value);
229 snprintf(header, sizeof(header), "thermal-design-power(W)");
230 snprintf(value, sizeof(value), "%d", pbf_info->tdp);
231 format_and_print(outf, disp_level + 1, header, value);
234 static void _isst_fact_display_information(int cpu, FILE *outf, int level,
235 int fact_bucket, int fact_avx,
236 struct isst_fact_info *fact_info,
239 struct isst_fact_bucket_info *bucket_info = fact_info->bucket_info;
244 for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
245 if (fact_bucket != 0xff && fact_bucket != j)
248 if (!bucket_info[j].high_priority_cores_count)
254 fprintf(stderr, "Invalid bucket\n");
258 snprintf(header, sizeof(header), "speed-select-turbo-freq-properties");
259 format_and_print(outf, base_level, header, NULL);
260 for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
261 if (fact_bucket != 0xff && fact_bucket != j)
264 if (!bucket_info[j].high_priority_cores_count)
267 snprintf(header, sizeof(header), "bucket-%d", j);
268 format_and_print(outf, base_level + 1, header, NULL);
270 snprintf(header, sizeof(header), "high-priority-cores-count");
271 snprintf(value, sizeof(value), "%d",
272 bucket_info[j].high_priority_cores_count);
273 format_and_print(outf, base_level + 2, header, value);
275 if (fact_avx & 0x01) {
276 snprintf(header, sizeof(header),
277 "high-priority-max-frequency(MHz)");
278 snprintf(value, sizeof(value), "%d",
279 bucket_info[j].sse_trl * DISP_FREQ_MULTIPLIER);
280 format_and_print(outf, base_level + 2, header, value);
283 if (fact_avx & 0x02) {
284 snprintf(header, sizeof(header),
285 "high-priority-max-avx2-frequency(MHz)");
286 snprintf(value, sizeof(value), "%d",
287 bucket_info[j].avx_trl * DISP_FREQ_MULTIPLIER);
288 format_and_print(outf, base_level + 2, header, value);
291 if (fact_avx & 0x04) {
292 snprintf(header, sizeof(header),
293 "high-priority-max-avx512-frequency(MHz)");
294 snprintf(value, sizeof(value), "%d",
295 bucket_info[j].avx512_trl *
296 DISP_FREQ_MULTIPLIER);
297 format_and_print(outf, base_level + 2, header, value);
300 snprintf(header, sizeof(header),
301 "speed-select-turbo-freq-clip-frequencies");
302 format_and_print(outf, base_level + 1, header, NULL);
303 snprintf(header, sizeof(header), "low-priority-max-frequency(MHz)");
304 snprintf(value, sizeof(value), "%d",
305 fact_info->lp_clipping_ratio_license_sse *
306 DISP_FREQ_MULTIPLIER);
307 format_and_print(outf, base_level + 2, header, value);
308 snprintf(header, sizeof(header),
309 "low-priority-max-avx2-frequency(MHz)");
310 snprintf(value, sizeof(value), "%d",
311 fact_info->lp_clipping_ratio_license_avx2 *
312 DISP_FREQ_MULTIPLIER);
313 format_and_print(outf, base_level + 2, header, value);
314 snprintf(header, sizeof(header),
315 "low-priority-max-avx512-frequency(MHz)");
316 snprintf(value, sizeof(value), "%d",
317 fact_info->lp_clipping_ratio_license_avx512 *
318 DISP_FREQ_MULTIPLIER);
319 format_and_print(outf, base_level + 2, header, value);
322 void isst_ctdp_display_core_info(int cpu, FILE *outf, char *prefix,
323 unsigned int val, char *str0, char *str1)
329 if (out_format_is_json()) {
330 snprintf(header, sizeof(header), "package-%d:die-%d:cpu-%d",
331 get_physical_package_id(cpu), get_physical_die_id(cpu),
333 format_and_print(outf, level++, header, NULL);
335 snprintf(header, sizeof(header), "package-%d",
336 get_physical_package_id(cpu));
337 format_and_print(outf, level++, header, NULL);
338 snprintf(header, sizeof(header), "die-%d",
339 get_physical_die_id(cpu));
340 format_and_print(outf, level++, header, NULL);
341 snprintf(header, sizeof(header), "cpu-%d", cpu);
342 format_and_print(outf, level++, header, NULL);
346 snprintf(value, sizeof(value), "%s", str0);
347 else if (str1 && val)
348 snprintf(value, sizeof(value), "%s", str1);
350 snprintf(value, sizeof(value), "%u", val);
351 format_and_print(outf, level, prefix, value);
353 format_and_print(outf, 1, NULL, NULL);
356 void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
357 struct isst_pkg_ctdp *pkg_dev)
364 if (pkg_dev->processed)
365 level = print_package_info(cpu, outf);
367 for (i = 0; i <= pkg_dev->levels; ++i) {
368 struct isst_pkg_ctdp_level_info *ctdp_level;
371 ctdp_level = &pkg_dev->ctdp_level[i];
372 if (!ctdp_level->processed)
375 snprintf(header, sizeof(header), "perf-profile-level-%d",
377 format_and_print(outf, level + 1, header, NULL);
379 snprintf(header, sizeof(header), "cpu-count");
380 j = get_cpu_count(get_physical_die_id(cpu),
381 get_physical_die_id(cpu));
382 snprintf(value, sizeof(value), "%d", j);
383 format_and_print(outf, level + 2, header, value);
385 j = CPU_COUNT_S(ctdp_level->core_cpumask_size,
386 ctdp_level->core_cpumask);
388 snprintf(header, sizeof(header), "enable-cpu-count");
389 snprintf(value, sizeof(value), "%d", j);
390 format_and_print(outf, level + 2, header, value);
393 if (ctdp_level->core_cpumask_size) {
394 snprintf(header, sizeof(header), "enable-cpu-mask");
395 printcpumask(sizeof(value), value,
396 ctdp_level->core_cpumask_size,
397 ctdp_level->core_cpumask);
398 format_and_print(outf, level + 2, header, value);
400 snprintf(header, sizeof(header), "enable-cpu-list");
401 printcpulist(sizeof(value), value,
402 ctdp_level->core_cpumask_size,
403 ctdp_level->core_cpumask);
404 format_and_print(outf, level + 2, header, value);
407 snprintf(header, sizeof(header), "thermal-design-power-ratio");
408 snprintf(value, sizeof(value), "%d", ctdp_level->tdp_ratio);
409 format_and_print(outf, level + 2, header, value);
411 snprintf(header, sizeof(header), "base-frequency(MHz)");
412 if (!ctdp_level->sse_p1)
413 ctdp_level->sse_p1 = ctdp_level->tdp_ratio;
414 snprintf(value, sizeof(value), "%d",
415 ctdp_level->sse_p1 * DISP_FREQ_MULTIPLIER);
416 format_and_print(outf, level + 2, header, value);
418 if (ctdp_level->avx2_p1) {
419 snprintf(header, sizeof(header), "base-frequency-avx2(MHz)");
420 snprintf(value, sizeof(value), "%d",
421 ctdp_level->avx2_p1 * DISP_FREQ_MULTIPLIER);
422 format_and_print(outf, level + 2, header, value);
425 if (ctdp_level->avx512_p1) {
426 snprintf(header, sizeof(header), "base-frequency-avx512(MHz)");
427 snprintf(value, sizeof(value), "%d",
428 ctdp_level->avx512_p1 * DISP_FREQ_MULTIPLIER);
429 format_and_print(outf, level + 2, header, value);
432 if (ctdp_level->uncore_p1) {
433 snprintf(header, sizeof(header), "uncore-frequency-min(MHz)");
434 snprintf(value, sizeof(value), "%d",
435 ctdp_level->uncore_p1 * DISP_FREQ_MULTIPLIER);
436 format_and_print(outf, level + 2, header, value);
439 if (ctdp_level->uncore_p0) {
440 snprintf(header, sizeof(header), "uncore-frequency-max(MHz)");
441 snprintf(value, sizeof(value), "%d",
442 ctdp_level->uncore_p0 * DISP_FREQ_MULTIPLIER);
443 format_and_print(outf, level + 2, header, value);
446 if (ctdp_level->mem_freq) {
447 snprintf(header, sizeof(header), "mem-frequency(MHz)");
448 snprintf(value, sizeof(value), "%d",
449 ctdp_level->mem_freq);
450 format_and_print(outf, level + 2, header, value);
453 snprintf(header, sizeof(header),
454 "speed-select-turbo-freq");
455 if (ctdp_level->fact_support) {
456 if (ctdp_level->fact_enabled)
457 snprintf(value, sizeof(value), "enabled");
459 snprintf(value, sizeof(value), "disabled");
461 snprintf(value, sizeof(value), "unsupported");
462 format_and_print(outf, level + 2, header, value);
464 snprintf(header, sizeof(header),
465 "speed-select-base-freq");
466 if (ctdp_level->pbf_support) {
467 if (ctdp_level->pbf_enabled)
468 snprintf(value, sizeof(value), "enabled");
470 snprintf(value, sizeof(value), "disabled");
472 snprintf(value, sizeof(value), "unsupported");
473 format_and_print(outf, level + 2, header, value);
475 snprintf(header, sizeof(header),
476 "speed-select-core-power");
477 if (ctdp_level->sst_cp_support) {
478 if (ctdp_level->sst_cp_enabled)
479 snprintf(value, sizeof(value), "enabled");
481 snprintf(value, sizeof(value), "disabled");
483 snprintf(value, sizeof(value), "unsupported");
484 format_and_print(outf, level + 2, header, value);
486 if (is_clx_n_platform()) {
487 if (ctdp_level->pbf_support)
488 _isst_pbf_display_information(cpu, outf,
490 &ctdp_level->pbf_info,
495 if (ctdp_level->pkg_tdp) {
496 snprintf(header, sizeof(header), "thermal-design-power(W)");
497 snprintf(value, sizeof(value), "%d", ctdp_level->pkg_tdp);
498 format_and_print(outf, level + 2, header, value);
501 if (ctdp_level->t_proc_hot) {
502 snprintf(header, sizeof(header), "tjunction-max(C)");
503 snprintf(value, sizeof(value), "%d", ctdp_level->t_proc_hot);
504 format_and_print(outf, level + 2, header, value);
507 snprintf(header, sizeof(header), "turbo-ratio-limits-sse");
508 format_and_print(outf, level + 2, header, NULL);
509 for (j = 0; j < 8; ++j) {
510 snprintf(header, sizeof(header), "bucket-%d", j);
511 format_and_print(outf, level + 3, header, NULL);
513 snprintf(header, sizeof(header), "core-count");
514 snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff);
515 format_and_print(outf, level + 4, header, value);
517 snprintf(header, sizeof(header),
518 "max-turbo-frequency(MHz)");
519 snprintf(value, sizeof(value), "%d",
520 ctdp_level->trl_sse_active_cores[j] *
521 DISP_FREQ_MULTIPLIER);
522 format_and_print(outf, level + 4, header, value);
525 if (ctdp_level->trl_avx_active_cores[0]) {
526 snprintf(header, sizeof(header), "turbo-ratio-limits-avx2");
527 format_and_print(outf, level + 2, header, NULL);
528 for (j = 0; j < 8; ++j) {
529 snprintf(header, sizeof(header), "bucket-%d", j);
530 format_and_print(outf, level + 3, header, NULL);
532 snprintf(header, sizeof(header), "core-count");
533 snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff);
534 format_and_print(outf, level + 4, header, value);
536 snprintf(header, sizeof(header), "max-turbo-frequency(MHz)");
537 snprintf(value, sizeof(value), "%d", ctdp_level->trl_avx_active_cores[j] * DISP_FREQ_MULTIPLIER);
538 format_and_print(outf, level + 4, header, value);
542 if (ctdp_level->trl_avx_512_active_cores[0]) {
543 snprintf(header, sizeof(header), "turbo-ratio-limits-avx512");
544 format_and_print(outf, level + 2, header, NULL);
545 for (j = 0; j < 8; ++j) {
546 snprintf(header, sizeof(header), "bucket-%d", j);
547 format_and_print(outf, level + 3, header, NULL);
549 snprintf(header, sizeof(header), "core-count");
550 snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff);
551 format_and_print(outf, level + 4, header, value);
553 snprintf(header, sizeof(header), "max-turbo-frequency(MHz)");
554 snprintf(value, sizeof(value), "%d", ctdp_level->trl_avx_512_active_cores[j] * DISP_FREQ_MULTIPLIER);
555 format_and_print(outf, level + 4, header, value);
559 if (ctdp_level->pbf_support)
560 _isst_pbf_display_information(cpu, outf, i,
561 &ctdp_level->pbf_info,
563 if (ctdp_level->fact_support)
564 _isst_fact_display_information(cpu, outf, i, 0xff, 0xff,
565 &ctdp_level->fact_info,
569 format_and_print(outf, 1, NULL, NULL);
573 void isst_ctdp_display_information_start(FILE *outf)
576 format_and_print(outf, 0, "start", NULL);
580 void isst_ctdp_display_information_end(FILE *outf)
582 format_and_print(outf, 0, NULL, NULL);
586 void isst_pbf_display_information(int cpu, FILE *outf, int level,
587 struct isst_pbf_info *pbf_info)
591 _level = print_package_info(cpu, outf);
592 _isst_pbf_display_information(cpu, outf, level, pbf_info, _level + 1);
593 format_and_print(outf, 1, NULL, NULL);
596 void isst_fact_display_information(int cpu, FILE *outf, int level,
597 int fact_bucket, int fact_avx,
598 struct isst_fact_info *fact_info)
602 _level = print_package_info(cpu, outf);
603 _isst_fact_display_information(cpu, outf, level, fact_bucket, fact_avx,
604 fact_info, _level + 1);
605 format_and_print(outf, 1, NULL, NULL);
608 void isst_clos_display_information(int cpu, FILE *outf, int clos,
609 struct isst_clos_config *clos_config)
615 level = print_package_info(cpu, outf);
617 snprintf(header, sizeof(header), "core-power");
618 format_and_print(outf, level + 1, header, NULL);
620 snprintf(header, sizeof(header), "clos");
621 snprintf(value, sizeof(value), "%d", clos);
622 format_and_print(outf, level + 2, header, value);
624 snprintf(header, sizeof(header), "epp");
625 snprintf(value, sizeof(value), "%d", clos_config->epp);
626 format_and_print(outf, level + 2, header, value);
628 snprintf(header, sizeof(header), "clos-proportional-priority");
629 snprintf(value, sizeof(value), "%d", clos_config->clos_prop_prio);
630 format_and_print(outf, level + 2, header, value);
632 snprintf(header, sizeof(header), "clos-min");
633 snprintf(value, sizeof(value), "%d MHz", clos_config->clos_min * DISP_FREQ_MULTIPLIER);
634 format_and_print(outf, level + 2, header, value);
636 snprintf(header, sizeof(header), "clos-max");
637 if (clos_config->clos_max == 0xff)
638 snprintf(value, sizeof(value), "Max Turbo frequency");
640 snprintf(value, sizeof(value), "%d MHz", clos_config->clos_max * DISP_FREQ_MULTIPLIER);
641 format_and_print(outf, level + 2, header, value);
643 snprintf(header, sizeof(header), "clos-desired");
644 snprintf(value, sizeof(value), "%d MHz", clos_config->clos_desired * DISP_FREQ_MULTIPLIER);
645 format_and_print(outf, level + 2, header, value);
647 format_and_print(outf, level, NULL, NULL);
650 void isst_clos_display_clos_information(int cpu, FILE *outf,
651 int clos_enable, int type,
658 level = print_package_info(cpu, outf);
660 snprintf(header, sizeof(header), "core-power");
661 format_and_print(outf, level + 1, header, NULL);
663 snprintf(header, sizeof(header), "support-status");
665 snprintf(value, sizeof(value), "supported");
667 snprintf(value, sizeof(value), "unsupported");
668 format_and_print(outf, level + 2, header, value);
670 snprintf(header, sizeof(header), "enable-status");
672 snprintf(value, sizeof(value), "enabled");
674 snprintf(value, sizeof(value), "disabled");
675 format_and_print(outf, level + 2, header, value);
677 snprintf(header, sizeof(header), "clos-enable-status");
679 snprintf(value, sizeof(value), "enabled");
681 snprintf(value, sizeof(value), "disabled");
682 format_and_print(outf, level + 2, header, value);
684 snprintf(header, sizeof(header), "priority-type");
686 snprintf(value, sizeof(value), "ordered");
688 snprintf(value, sizeof(value), "proportional");
689 format_and_print(outf, level + 2, header, value);
691 format_and_print(outf, level, NULL, NULL);
694 void isst_clos_display_assoc_information(int cpu, FILE *outf, int clos)
700 level = print_package_info(cpu, outf);
702 snprintf(header, sizeof(header), "get-assoc");
703 format_and_print(outf, level + 1, header, NULL);
705 snprintf(header, sizeof(header), "clos");
706 snprintf(value, sizeof(value), "%d", clos);
707 format_and_print(outf, level + 2, header, value);
709 format_and_print(outf, level, NULL, NULL);
712 void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd,
720 level = print_package_info(cpu, outf);
722 snprintf(header, sizeof(header), "%s", feature);
723 format_and_print(outf, level + 1, header, NULL);
724 snprintf(header, sizeof(header), "%s", cmd);
726 snprintf(value, sizeof(value), "success");
728 snprintf(value, sizeof(value), "failed(error %d)", result);
729 format_and_print(outf, level + 2, header, value);
731 format_and_print(outf, level, NULL, NULL);
734 void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg)
736 FILE *outf = get_output_file();
737 static int error_index;
741 if (!out_format_is_json()) {
743 snprintf(value, sizeof(value), "%s %d", msg, arg);
745 snprintf(value, sizeof(value), "%s", msg);
748 fprintf(outf, "Error: %s\n", value);
750 fprintf(outf, "Information: %s\n", value);
755 format_and_print(outf, 0, "start", NULL);
758 snprintf(header, sizeof(header), "Error%d", error_index++);
760 snprintf(header, sizeof(header), "Information:%d", error_index++);
761 format_and_print(outf, 1, header, NULL);
763 snprintf(header, sizeof(header), "message");
765 snprintf(value, sizeof(value), "%s %d", msg, arg);
767 snprintf(value, sizeof(value), "%s", msg);
769 format_and_print(outf, 2, header, value);
770 format_and_print(outf, 1, NULL, NULL);
772 format_and_print(outf, 0, NULL, NULL);
775 void isst_trl_display_information(int cpu, FILE *outf, unsigned long long trl)
781 level = print_package_info(cpu, outf);
783 snprintf(header, sizeof(header), "get-trl");
784 format_and_print(outf, level + 1, header, NULL);
786 snprintf(header, sizeof(header), "trl");
787 snprintf(value, sizeof(value), "0x%llx", trl);
788 format_and_print(outf, level + 2, header, value);
790 format_and_print(outf, level, NULL, NULL);