Message ID | 20190322092155.1656-4-chris@chris-wilson.co.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [i-g-t,01/24] i915/gem_exec_latency: Measure the latency of context switching | expand |
On 22/03/2019 09:21, Chris Wilson wrote: > Show the total power consumed across all the whispers. > > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> > --- > tests/i915/gem_exec_whisper.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/tests/i915/gem_exec_whisper.c b/tests/i915/gem_exec_whisper.c > index 0b15fe431..6c3b53756 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); > } > Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Regards, Tvrtko
diff --git a/tests/i915/gem_exec_whisper.c b/tests/i915/gem_exec_whisper.c index 0b15fe431..6c3b53756 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); }
Show the total power consumed across all the whispers. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- tests/i915/gem_exec_whisper.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)