[PATCH i-g-t 12/16] tools/xe-perf: xe_perf_reader, xe_perf_control and xe_perf_configs
Ashutosh Dixit
ashutosh.dixit at intel.com
Fri Jun 28 20:43:44 UTC 2024
Add xe_perf_reader, xe_perf_control and xe_perf_configs tools, similar to
their i915 counterparts.
Signed-off-by: Ashutosh Dixit <ashutosh.dixit at intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
---
tools/xe-perf/meson.build | 17 ++
tools/xe-perf/xe_perf_configs.c | 247 ++++++++++++++++++++++++
tools/xe-perf/xe_perf_control.c | 117 ++++++++++++
tools/xe-perf/xe_perf_reader.c | 325 ++++++++++++++++++++++++++++++++
4 files changed, 706 insertions(+)
create mode 100644 tools/xe-perf/xe_perf_configs.c
create mode 100644 tools/xe-perf/xe_perf_control.c
create mode 100644 tools/xe-perf/xe_perf_reader.c
diff --git a/tools/xe-perf/meson.build b/tools/xe-perf/meson.build
index a5f59a67fe..8506aa320f 100644
--- a/tools/xe-perf/meson.build
+++ b/tools/xe-perf/meson.build
@@ -1,5 +1,22 @@
+executable('xe-perf-configs',
+ [ 'xe_perf_configs.c' ],
+ include_directories: inc,
+ dependencies: [lib_igt_chipset, lib_igt_xe_oa],
+ install: true)
+
executable('xe-perf-recorder',
[ 'xe_perf_recorder.c' ],
include_directories: inc,
dependencies: [lib_igt, lib_igt_xe_oa],
install: true)
+
+executable('xe-perf-control',
+ [ 'xe_perf_control.c' ],
+ include_directories: inc,
+ install: true)
+
+executable('xe-perf-reader',
+ [ 'xe_perf_reader.c' ],
+ include_directories: inc,
+ dependencies: [lib_igt, lib_igt_xe_oa],
+ install: true)
diff --git a/tools/xe-perf/xe_perf_configs.c b/tools/xe-perf/xe_perf_configs.c
new file mode 100644
index 0000000000..af33c0078c
--- /dev/null
+++ b/tools/xe-perf/xe_perf_configs.c
@@ -0,0 +1,247 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+
+
+#include <assert.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/sysmacros.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "intel_chipset.h"
+#include "xe/xe_oa.h"
+
+static bool
+read_file_uint64(const char *file, uint64_t *value)
+{
+ char buf[32];
+ int fd, n;
+
+ fd = open(file, 0);
+ if (fd < 0)
+ return false;
+ n = read(fd, buf, sizeof (buf) - 1);
+ close(fd);
+ if (n < 0)
+ return false;
+
+ buf[n] = '\0';
+ *value = strtoull(buf, 0, 0);
+
+ return true;
+}
+
+static uint32_t
+read_device_param(const char *stem, int id, const char *param)
+{
+ char *name;
+ int ret = asprintf(&name, "/sys/class/drm/%s%u/device/%s", stem, id, param);
+ uint64_t value;
+ bool success;
+
+ assert(ret != -1);
+
+ success = read_file_uint64(name, &value);
+ free(name);
+
+ return success ? value : 0;
+}
+
+static int
+find_intel_render_node(void)
+{
+ for (int i = 128; i < (128 + 16); i++) {
+ if (read_device_param("renderD", i, "vendor") == 0x8086)
+ return i;
+ }
+
+ return -1;
+}
+
+static int
+open_render_node(uint32_t *devid)
+{
+ char *name;
+ int ret;
+ int fd;
+
+ int render = find_intel_render_node();
+ if (render < 0)
+ return -1;
+
+ ret = asprintf(&name, "/dev/dri/renderD%u", render);
+ assert(ret != -1);
+
+ *devid = read_device_param("renderD", render, "device");
+
+ fd = open(name, O_RDWR);
+ free(name);
+
+ return fd;
+}
+
+static int
+get_card_for_fd(int fd)
+{
+ struct stat sb;
+ int mjr, mnr;
+ char buffer[128];
+ DIR *drm_dir;
+ struct dirent *entry;
+ int retval = -1;
+
+ if (fstat(fd, &sb)) {
+ fprintf(stderr, "Failed to stat DRM fd\n");
+ return -1;
+ }
+
+ mjr = major(sb.st_rdev);
+ mnr = minor(sb.st_rdev);
+
+ snprintf(buffer, sizeof(buffer), "/sys/dev/char/%d:%d/device/drm", mjr, mnr);
+
+ drm_dir = opendir(buffer);
+ assert(drm_dir != NULL);
+
+ while ((entry = readdir(drm_dir))) {
+ if (entry->d_type == DT_DIR && strncmp(entry->d_name, "card", 4) == 0) {
+ retval = strtoull(entry->d_name + 4, NULL, 10);
+ break;
+ }
+ }
+
+ closedir(drm_dir);
+
+ return retval;
+}
+
+static const char *
+metric_name(struct intel_xe_perf *perf, const char *hw_config_guid)
+{
+ struct intel_xe_perf_metric_set *metric_set;
+
+ igt_list_for_each_entry(metric_set, &perf->metric_sets, link) {
+ if (!strcmp(metric_set->hw_config_guid, hw_config_guid))
+ return metric_set->symbol_name;
+ }
+
+ return "Unknown";
+}
+
+static void
+usage(void)
+{
+ printf("Usage: xe-perf-configs [options]\n"
+ "Manages xe-perf configurations stored in xe.\n"
+ " --purge, -p Purge configurations from the kernel\n"
+ " --list, -l List configurations from the kernel\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+ char metrics_path[128];
+ DIR *metrics_dir;
+ struct dirent *entry;
+ int drm_fd, drm_card;
+ int opt;
+ bool purge = false;
+ const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"list", no_argument, 0, 'l'},
+ {"purge", no_argument, 0, 'p'},
+ {0, 0, 0, 0}
+ };
+ const struct intel_device_info *devinfo;
+ struct intel_xe_perf *perf;
+ uint32_t devid = 0;
+
+ while ((opt = getopt_long(argc, argv, "hlp", long_options, NULL)) != -1) {
+ switch (opt) {
+ case 'h':
+ usage();
+ return EXIT_SUCCESS;
+ case 'l':
+ break;
+ case 'p':
+ purge = true;
+ break;
+ default:
+ fprintf(stderr, "Internal error: "
+ "unexpected getopt value: %d\n", opt);
+ usage();
+ return EXIT_FAILURE;
+ }
+ }
+
+ drm_fd = open_render_node(&devid);
+ drm_card = get_card_for_fd(drm_fd);
+
+ fprintf(stdout, "Found device id=0x%x\n", devid);
+
+ devinfo = intel_get_device_info(drm_fd);
+ if (!devinfo) {
+ fprintf(stderr, "No device info found.\n");
+ return EXIT_FAILURE;
+ }
+
+ fprintf(stdout, "Device graphics_ver=%i gt=%i\n", devinfo->graphics_ver, devinfo->gt);
+
+ perf = intel_xe_perf_for_fd(drm_fd, 0);
+ if (!perf) {
+ fprintf(stderr, "No perf data found.\n");
+ return EXIT_FAILURE;
+ }
+
+ snprintf(metrics_path, sizeof(metrics_path),
+ "/sys/class/drm/card%d/metrics", drm_card);
+ metrics_dir = opendir(metrics_path);
+ if (!metrics_dir)
+ return EXIT_FAILURE;
+
+ fprintf(stdout, "Looking at metrics in %s\n", metrics_path);
+
+ while ((entry = readdir(metrics_dir))) {
+ char metric_id_path[400];
+ uint64_t metric_id;
+
+ if (entry->d_type != DT_DIR)
+ continue;
+
+ snprintf(metric_id_path, sizeof(metric_id_path),
+ "%s/%s/id", metrics_path, entry->d_name);
+
+ if (!read_file_uint64(metric_id_path, &metric_id))
+ continue;
+
+ if (purge) {
+ if (intel_xe_perf_ioctl(drm_fd, DRM_XE_PERF_OP_REMOVE_CONFIG, &metric_id) == 0)
+ fprintf(stdout, "\tRemoved config %s id=%03" PRIu64 " name=%s\n",
+ entry->d_name, metric_id, metric_name(perf, entry->d_name));
+ else
+ fprintf(stdout, "\tFailed to remove config %s id=%03" PRIu64 " name=%s\n",
+ entry->d_name, metric_id, metric_name(perf, entry->d_name));
+ } else {
+ fprintf(stdout, "\tConfig %s id=%03" PRIu64 " name=%s\n",
+ entry->d_name, metric_id, metric_name(perf, entry->d_name));
+ }
+ }
+
+ closedir(metrics_dir);
+ close(drm_fd);
+
+ return EXIT_SUCCESS;
+}
diff --git a/tools/xe-perf/xe_perf_control.c b/tools/xe-perf/xe_perf_control.c
new file mode 100644
index 0000000000..da96232bc8
--- /dev/null
+++ b/tools/xe-perf/xe_perf_control.c
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+
+
+#include <getopt.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "xe_perf_recorder_commands.h"
+
+static void
+usage(const char *name)
+{
+ fprintf(stdout,
+ "Usage: %s [options]\n"
+ "\n"
+ " --help, -h Print this screen\n"
+ " --command-fifo, -f <path> Path to a command fifo\n"
+ " --dump, -d <path> Write a content of circular buffer to path\n",
+ name);
+}
+
+int
+main(int argc, char *argv[])
+{
+ const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"dump", required_argument, 0, 'd'},
+ {"command-fifo", required_argument, 0, 'f'},
+ {"quit", no_argument, 0, 'q'},
+ {0, 0, 0, 0}
+ };
+ const char *command_fifo = XE_PERF_RECORD_FIFO_PATH, *dump_file = NULL;
+ FILE *command_fifo_file;
+ int opt;
+ bool quit = false;
+
+ while ((opt = getopt_long(argc, argv, "hd:f:q", long_options, NULL)) != -1) {
+ switch (opt) {
+ case 'h':
+ usage(argv[0]);
+ return EXIT_SUCCESS;
+ case 'd':
+ dump_file = optarg;
+ break;
+ case 'f':
+ command_fifo = optarg;
+ break;
+ case 'q':
+ quit = true;
+ break;
+ default:
+ fprintf(stderr, "Internal error: "
+ "unexpected getopt value: %d\n", opt);
+ usage(argv[0]);
+ return EXIT_FAILURE;
+ }
+ }
+
+ if (!command_fifo)
+ return EXIT_FAILURE;
+
+ command_fifo_file = fopen(command_fifo, "r+");
+ if (!command_fifo_file) {
+ fprintf(stderr, "Unable to open command file\n");
+ return EXIT_FAILURE;
+ }
+
+ if (dump_file) {
+ if (dump_file[0] == '/') {
+ uint32_t total_len =
+ sizeof(struct recorder_command_base) + strlen(dump_file) + 1;
+ struct {
+ struct recorder_command_base base;
+ uint8_t dump[];
+ } *data = malloc(total_len);
+
+ data->base.command = RECORDER_COMMAND_DUMP;
+ data->base.size = total_len;
+ snprintf((char *) data->dump, strlen(dump_file) + 1, "%s", dump_file);
+
+ fwrite(data, total_len, 1, command_fifo_file);
+ } else {
+ char *cwd = getcwd(NULL, 0);
+ uint32_t path_len = strlen(cwd) + 1 + strlen(dump_file) + 1;
+ uint32_t total_len = sizeof(struct recorder_command_base) + path_len;
+ struct {
+ struct recorder_command_base base;
+ uint8_t dump[];
+ } *data = malloc(total_len);
+
+ data->base.command = RECORDER_COMMAND_DUMP;
+ data->base.size = total_len;
+ snprintf((char *) data->dump, path_len, "%s/%s", cwd, dump_file);
+
+ fwrite(data, total_len, 1, command_fifo_file);
+ }
+ }
+
+ if (quit) {
+ struct recorder_command_base base = {
+ .command = RECORDER_COMMAND_QUIT,
+ .size = sizeof(base),
+ };
+
+ fwrite(&base, sizeof(base), 1, command_fifo_file);
+ }
+
+ fclose(command_fifo_file);
+
+ return EXIT_SUCCESS;
+}
diff --git a/tools/xe-perf/xe_perf_reader.c b/tools/xe-perf/xe_perf_reader.c
new file mode 100644
index 0000000000..62a4237ee4
--- /dev/null
+++ b/tools/xe-perf/xe_perf_reader.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "igt_core.h"
+#include "intel_chipset.h"
+#include "xe/xe_oa.h"
+#include "xe/xe_oa_data_reader.h"
+
+#define MAX(a,b) ((a) > (b) ? (a) : (b))
+#define MIN(a,b) ((a) > (b) ? (b) : (a))
+
+static void
+usage(void)
+{
+ printf("Usage: xe-perf-reader [options] file\n"
+ "Reads the content of an xe-perf recording.\n"
+ "\n"
+ " --help, -h Print this screen\n"
+ " --counters, -c c1,c2,... List of counters to display values for.\n"
+ " Use 'all' to display all counters.\n"
+ " Use 'list' to list available counters.\n"
+ " --reports, -r Print out data per report.\n");
+}
+
+static struct intel_xe_perf_logical_counter *
+find_counter(struct intel_xe_perf_metric_set *metric_set,
+ const char *name)
+{
+ for (uint32_t i = 0; i < metric_set->n_counters; i++) {
+ if (!strcmp(name, metric_set->counters[i].symbol_name)) {
+ return &metric_set->counters[i];
+ }
+ }
+
+ return NULL;
+}
+
+static void
+append_counter(struct intel_xe_perf_logical_counter ***counters,
+ int32_t *n_counters,
+ uint32_t *n_allocated_counters,
+ struct intel_xe_perf_logical_counter *counter)
+{
+ if (*n_counters < *n_allocated_counters) {
+ (*counters)[(*n_counters)++] = counter;
+ return;
+ }
+
+ *n_allocated_counters = MAX(2, *n_allocated_counters * 2);
+ *counters = realloc(*counters,
+ sizeof(struct intel_xe_perf_logical_counter *) *
+ (*n_allocated_counters));
+ (*counters)[(*n_counters)++] = counter;
+}
+
+static struct intel_xe_perf_logical_counter **
+get_logical_counters(struct intel_xe_perf_metric_set *metric_set,
+ const char *counter_list,
+ int32_t *out_n_counters)
+{
+ struct intel_xe_perf_logical_counter **counters = NULL, *counter;
+ uint32_t n_allocated_counters = 0;
+ const char *current, *next;
+ char counter_name[100];
+
+ if (!counter_list) {
+ *out_n_counters = 0;
+ return NULL;
+ }
+
+ if (!strcmp(counter_list, "list")) {
+ uint32_t longest_name = 0;
+
+ *out_n_counters = -1;
+ for (uint32_t i = 0; i < metric_set->n_counters; i++) {
+ longest_name = MAX(longest_name,
+ strlen(metric_set->counters[i].symbol_name));
+ }
+
+ fprintf(stdout, "Available counters:\n");
+ for (uint32_t i = 0; i < metric_set->n_counters; i++) {
+ fprintf(stdout, "%s:%*s%s\n",
+ metric_set->counters[i].symbol_name,
+ (int)(longest_name -
+ strlen(metric_set->counters[i].symbol_name) + 1), " ",
+ metric_set->counters[i].name);
+ }
+ return NULL;
+ }
+
+ if (!strcmp(counter_list, "all")) {
+ counters = malloc(sizeof(*counters) * metric_set->n_counters);
+ *out_n_counters = metric_set->n_counters;
+ for (uint32_t i = 0; i < metric_set->n_counters; i++)
+ counters[i] = &metric_set->counters[i];
+ return counters;
+ }
+
+ *out_n_counters = 0;
+ current = counter_list;
+ while ((next = strstr(current, ","))) {
+ snprintf(counter_name,
+ MIN((uint32_t)(next - current) + 1, sizeof(counter_name)),
+ "%s", current);
+
+ counter = find_counter(metric_set, counter_name);
+ if (!counter) {
+ fprintf(stderr, "Unknown counter '%s'.\n", counter_name);
+ free(counters);
+ *out_n_counters = -1;
+ return NULL;
+ }
+
+ append_counter(&counters, out_n_counters, &n_allocated_counters, counter);
+
+ current = next + 1;
+ }
+
+ if (strlen(current) > 0) {
+ counter = find_counter(metric_set, current);
+ if (!counter) {
+ fprintf(stderr, "Unknown counter '%s'.\n", current);
+ free(counters);
+ *out_n_counters = -1;
+ return NULL;
+ }
+
+ append_counter(&counters, out_n_counters, &n_allocated_counters, counter);
+ }
+
+ return counters;
+}
+
+static void
+print_report_deltas(const struct intel_xe_perf_data_reader *reader,
+ const struct intel_xe_perf_record_header *xe_report0,
+ const struct intel_xe_perf_record_header *xe_report1,
+ struct intel_xe_perf_logical_counter **counters,
+ uint32_t n_counters)
+{
+ struct intel_xe_perf_accumulator accu;
+
+ intel_xe_perf_accumulate_reports(&accu,
+ reader->perf, reader->metric_set,
+ xe_report0, xe_report1);
+
+ for (uint32_t c = 0; c < n_counters; c++) {
+ struct intel_xe_perf_logical_counter *counter = counters[c];
+
+ switch (counter->storage) {
+ case INTEL_XE_PERF_LOGICAL_COUNTER_STORAGE_UINT64:
+ case INTEL_XE_PERF_LOGICAL_COUNTER_STORAGE_UINT32:
+ case INTEL_XE_PERF_LOGICAL_COUNTER_STORAGE_BOOL32:
+ fprintf(stdout, " %s: %" PRIu64 "\n",
+ counter->symbol_name, counter->read_uint64(reader->perf,
+ reader->metric_set,
+ accu.deltas));
+ break;
+ case INTEL_XE_PERF_LOGICAL_COUNTER_STORAGE_DOUBLE:
+ case INTEL_XE_PERF_LOGICAL_COUNTER_STORAGE_FLOAT:
+ fprintf(stdout, " %s: %f\n",
+ counter->symbol_name, counter->read_float(reader->perf,
+ reader->metric_set,
+ accu.deltas));
+ break;
+ }
+ }
+}
+
+int
+main(int argc, char *argv[])
+{
+ const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"counters", required_argument, 0, 'c'},
+ {"reports", no_argument, 0, 'r'},
+ {0, 0, 0, 0}
+ };
+ struct intel_xe_perf_data_reader reader;
+ struct intel_xe_perf_logical_counter **counters;
+ const struct intel_device_info *devinfo;
+ const char *counter_names = NULL;
+ int32_t n_counters;
+ int fd, opt;
+ bool print_reports = false;
+
+ while ((opt = getopt_long(argc, argv, "hc:r", long_options, NULL)) != -1) {
+ switch (opt) {
+ case 'h':
+ usage();
+ return EXIT_SUCCESS;
+ case 'c':
+ counter_names = optarg;
+ break;
+ case 'r':
+ print_reports = true;
+ break;
+ default:
+ fprintf(stderr, "Internal error: "
+ "unexpected getopt value: %d\n", opt);
+ usage();
+ return EXIT_FAILURE;
+ }
+ }
+
+ if (optind >= argc) {
+ fprintf(stderr, "No recording file specified.\n");
+ return EXIT_FAILURE;
+ }
+
+ fd = open(argv[optind], 0, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "Cannot open '%s': %s.\n",
+ argv[optind], strerror(errno));
+ return EXIT_FAILURE;
+ }
+
+ if (!intel_xe_perf_data_reader_init(&reader, fd)) {
+ fprintf(stderr, "Unable to parse '%s': %s.\n",
+ argv[optind], reader.error_msg);
+ return EXIT_FAILURE;
+ }
+
+ counters = get_logical_counters(reader.metric_set, counter_names, &n_counters);
+ if (n_counters < 0)
+ goto exit;
+
+ devinfo = intel_get_device_info(reader.devinfo.devid);
+
+ fprintf(stdout, "Recorded on device=0x%x(%s) graphics_ver=%i\n",
+ reader.devinfo.devid, devinfo->codename,
+ reader.devinfo.graphics_ver);
+ fprintf(stdout, "Metric used : %s (%s) uuid=%s\n",
+ reader.metric_set->symbol_name, reader.metric_set->name,
+ reader.metric_set->hw_config_guid);
+ fprintf(stdout, "Reports: %u\n", reader.n_records);
+ fprintf(stdout, "Context switches: %u\n", reader.n_timelines);
+ fprintf(stdout, "Timestamp correlation points: %u\n", reader.n_correlations);
+
+ if (reader.n_correlations < 2) {
+ fprintf(stderr, "Less than 2 CPU/GPU timestamp correlation points.\n");
+ return EXIT_FAILURE;
+ }
+
+ fprintf(stdout, "Timestamp correlation CPU range: 0x%016"PRIx64"-0x%016"PRIx64"\n",
+ reader.correlations[0]->cpu_timestamp,
+ reader.correlations[reader.n_correlations - 1]->cpu_timestamp);
+ fprintf(stdout, "Timestamp correlation GPU range (64b): 0x%016"PRIx64"-0x%016"PRIx64"\n",
+ reader.correlations[0]->gpu_timestamp,
+ reader.correlations[reader.n_correlations - 1]->gpu_timestamp);
+ fprintf(stdout, "Timestamp correlation GPU range (32b): 0x%016"PRIx64"-0x%016"PRIx64"\n",
+ reader.correlations[0]->gpu_timestamp & 0xffffffff,
+ reader.correlations[reader.n_correlations - 1]->gpu_timestamp & 0xffffffff);
+
+ fprintf(stdout, "OA data timestamp range: 0x%016"PRIx64"-0x%016"PRIx64"\n",
+ intel_xe_perf_read_record_timestamp(reader.perf,
+ reader.metric_set,
+ reader.records[0]),
+ intel_xe_perf_read_record_timestamp(reader.perf,
+ reader.metric_set,
+ reader.records[reader.n_records - 1]));
+ fprintf(stdout, "OA raw data timestamp range: 0x%016"PRIx64"-0x%016"PRIx64"\n",
+ intel_xe_perf_read_record_timestamp_raw(reader.perf,
+ reader.metric_set,
+ reader.records[0]),
+ intel_xe_perf_read_record_timestamp_raw(reader.perf,
+ reader.metric_set,
+ reader.records[reader.n_records - 1]));
+
+ if (strcmp(reader.metric_set_uuid, reader.metric_set->hw_config_guid)) {
+ fprintf(stdout,
+ "WARNING: Recording used a different HW configuration.\n"
+ "WARNING: This could lead to inconsistent counter values.\n");
+ }
+
+ for (uint32_t i = 0; i < reader.n_timelines; i++) {
+ const struct intel_xe_perf_timeline_item *item = &reader.timelines[i];
+
+ fprintf(stdout, "Time: CPU=0x%016" PRIx64 "-0x%016" PRIx64
+ " GPU=0x%016" PRIx64 "-0x%016" PRIx64"\n",
+ item->cpu_ts_start, item->cpu_ts_end,
+ item->ts_start, item->ts_end);
+ fprintf(stdout, "hw_id=0x%x %s\n",
+ item->hw_id, item->hw_id == 0xffffffff ? "(idle)" : "");
+
+ print_report_deltas(&reader,
+ reader.records[item->record_start],
+ reader.records[item->record_end],
+ counters, n_counters);
+
+ if (print_reports) {
+ for (uint32_t r = item->record_start; r < item->record_end; r++) {
+ fprintf(stdout, " report%i = %s\n",
+ r - item->record_start,
+ intel_xe_perf_read_report_reason(reader.perf, reader.records[r]));
+ print_report_deltas(&reader,
+ reader.records[r],
+ reader.records[r + 1],
+ counters, n_counters);
+ }
+ }
+ }
+
+ exit:
+ intel_xe_perf_data_reader_fini(&reader);
+ close(fd);
+
+ return EXIT_SUCCESS;
+}
--
2.41.0
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