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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-01 09:04:17 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-26 10:13:11 +0000 |
| commit | c56b2d75122b1ea29731915c2fe22242480da563 (patch) | |
| tree | 4705efc032380b51fea08e69fa1818ad4e452f0c /tests/i915 | |
| parent | 8c69d24ebef37482d67a8e99d29006ad4feb2e33 (diff) | |
i915/gem_exec_whisper: Measure total power consumed
Show the total power consumed across all the whispers.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'tests/i915')
| -rw-r--r-- | tests/i915/gem_exec_whisper.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tests/i915/gem_exec_whisper.c b/tests/i915/gem_exec_whisper.c index 0b15fe43..6c3b5375 100644 --- a/tests/i915/gem_exec_whisper.c +++ b/tests/i915/gem_exec_whisper.c @@ -28,8 +28,9 @@ */ #include "igt.h" -#include "igt_gt.h" #include "igt_debugfs.h" +#include "igt_gpu_power.h" +#include "igt_gt.h" #include "igt_rand.h" #include "igt_sysfs.h" @@ -192,6 +193,8 @@ static void whisper(int fd, unsigned engine, unsigned flags) unsigned int reloc_migrations = 0; unsigned int reloc_interruptions = 0; unsigned int eb_migrations = 0; + struct gpu_power_sample sample[2]; + struct gpu_power power; uint64_t old_offset; int i, n, loc; int debugfs; @@ -202,6 +205,7 @@ static void whisper(int fd, unsigned engine, unsigned flags) } debugfs = igt_debugfs_dir(fd); + gpu_power_open(&power); nengine = 0; if (engine == ALL_ENGINES) { @@ -226,6 +230,7 @@ static void whisper(int fd, unsigned engine, unsigned flags) init_hang(&hang); intel_detect_and_clear_missed_interrupts(fd); + gpu_power_read(&power, &sample[0]); igt_fork(child, flags & FORKED ? sysconf(_SC_NPROCESSORS_ONLN) : 1) { unsigned int pass; @@ -495,6 +500,10 @@ static void whisper(int fd, unsigned engine, unsigned flags) fini_hang(&hang); else igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0); + if (gpu_power_read(&power, &sample[1])) { + igt_info("Total energy used: %.1fmJ\n", + gpu_power_J(&power, &sample[0], &sample[1]) * 1e3); + } close(debugfs); } |