aboutsummaryrefslogtreecommitdiff
path: root/powerpc/pmu/ebb/multi_counter_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'powerpc/pmu/ebb/multi_counter_test.c')
-rw-r--r--powerpc/pmu/ebb/multi_counter_test.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/powerpc/pmu/ebb/multi_counter_test.c b/powerpc/pmu/ebb/multi_counter_test.c
deleted file mode 100644
index 67d78af..0000000
--- a/powerpc/pmu/ebb/multi_counter_test.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/ioctl.h>
-
-#include "ebb.h"
-
-
-/*
- * Test counting multiple events using EBBs.
- */
-int multi_counter(void)
-{
- struct event events[6];
- int i, group_fd;
-
- event_init_named(&events[0], 0x1001C, "PM_CMPLU_STALL_THRD");
- event_init_named(&events[1], 0x2D016, "PM_CMPLU_STALL_FXU");
- event_init_named(&events[2], 0x30006, "PM_CMPLU_STALL_OTHER_CMPL");
- event_init_named(&events[3], 0x4000A, "PM_CMPLU_STALL");
- event_init_named(&events[4], 0x600f4, "PM_RUN_CYC");
- event_init_named(&events[5], 0x500fa, "PM_RUN_INST_CMPL");
-
- event_leader_ebb_init(&events[0]);
- for (i = 1; i < 6; i++)
- event_ebb_init(&events[i]);
-
- group_fd = -1;
- for (i = 0; i < 6; i++) {
- events[i].attr.exclude_kernel = 1;
- events[i].attr.exclude_hv = 1;
- events[i].attr.exclude_idle = 1;
-
- FAIL_IF(event_open_with_group(&events[i], group_fd));
- if (group_fd == -1)
- group_fd = events[0].fd;
- }
-
- ebb_enable_pmc_counting(1);
- ebb_enable_pmc_counting(2);
- ebb_enable_pmc_counting(3);
- ebb_enable_pmc_counting(4);
- ebb_enable_pmc_counting(5);
- ebb_enable_pmc_counting(6);
- setup_ebb_handler(standard_ebb_callee);
-
- FAIL_IF(ioctl(events[0].fd, PERF_EVENT_IOC_ENABLE, PERF_IOC_FLAG_GROUP));
- FAIL_IF(event_read(&events[0]));
-
- ebb_global_enable();
-
- mtspr(SPRN_PMC1, pmc_sample_period(sample_period));
- mtspr(SPRN_PMC2, pmc_sample_period(sample_period));
- mtspr(SPRN_PMC3, pmc_sample_period(sample_period));
- mtspr(SPRN_PMC4, pmc_sample_period(sample_period));
- mtspr(SPRN_PMC5, pmc_sample_period(sample_period));
- mtspr(SPRN_PMC6, pmc_sample_period(sample_period));
-
- while (ebb_state.stats.ebb_count < 50) {
- FAIL_IF(core_busy_loop());
- FAIL_IF(ebb_check_mmcr0());
- }
-
- ebb_global_disable();
- ebb_freeze_pmcs();
-
- count_pmc(1, sample_period);
- count_pmc(2, sample_period);
- count_pmc(3, sample_period);
- count_pmc(4, sample_period);
- count_pmc(5, sample_period);
- count_pmc(6, sample_period);
-
- dump_ebb_state();
-
- for (i = 0; i < 6; i++)
- event_close(&events[i]);
-
- FAIL_IF(ebb_state.stats.ebb_count == 0);
-
- return 0;
-}
-
-int main(void)
-{
- return test_harness(multi_counter, "multi_counter");
-}