diff options
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/gem_wsim.c | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/benchmarks/gem_wsim.c b/benchmarks/gem_wsim.c index 2da96040..26750a01 100644 --- a/benchmarks/gem_wsim.c +++ b/benchmarks/gem_wsim.c @@ -766,8 +766,8 @@ static const struct workload_balancer qd_balancer = { }; static enum intel_engine_id -rt_balance(const struct workload_balancer *balancer, - struct workload *wrk, struct w_step *w) +__rt_balance(const struct workload_balancer *balancer, + struct workload *wrk, struct w_step *w, bool random) { enum intel_engine_id engine; long qd[NUM_ENGINES]; @@ -809,6 +809,8 @@ rt_balance(const struct workload_balancer *balancer, n = 0; else if (qd[VCS2] < qd[VCS1]) n = 1; + else if (random) + n = hars_petruska_f54_1_random_unsafe() & 1; else n = wrk->vcs_rr; @@ -818,11 +820,32 @@ rt_balance(const struct workload_balancer *balancer, return engine; } +static enum intel_engine_id +rt_balance(const struct workload_balancer *balancer, + struct workload *wrk, struct w_step *w) +{ + + return __rt_balance(balancer, wrk, w, false); +} + static const struct workload_balancer rt_balancer = { .get_qd = get_qd_depth, .balance = rt_balance, }; +static enum intel_engine_id +rtr_balance(const struct workload_balancer *balancer, + struct workload *wrk, struct w_step *w) +{ + + return __rt_balance(balancer, wrk, w, true); +} + +static const struct workload_balancer rtr_balancer = { + .get_qd = get_qd_depth, + .balance = rtr_balance, +}; + static void update_bb_seqno(struct w_step *w, enum intel_engine_id engine, uint32_t seqno) { @@ -1099,7 +1122,7 @@ static void print_help(void) " -r <n> How many times to emit the workload.\n" " -c <n> Fork N clients emitting the workload simultaneously.\n" " -x Swap VCS1 and VCS2 engines in every other client.\n" -" -b <n> Load balancing to use. (0: rr, 1: qd, 2: rt)\n" +" -b <n> Load balancing to use. (0: rr, 1: qd, 2: rt, 3: rtr)\n" " -2 Remap VCS2 to BCS\n" ); } @@ -1218,6 +1241,12 @@ int main(int argc, char **argv) balancer = &rt_balancer; flags |= SEQNO | BALANCE | RT; break; + case 3: + igt_assert(intel_gen(intel_get_drm_devid(fd)) >= + 8); + balancer = &rtr_balancer; + flags |= SEQNO | BALANCE | RT; + break; default: if (!quiet) fprintf(stderr, |