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nvc0: compute a percentage for metric-achieved_occupancy

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metric-issue_slot_utilization and metric-branch_efficiency are already
computed as percentages.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Samuel Pitoiset 2016-05-02 22:12:44 +02:00
parent 10ec27760a
commit 5658ddc7fe
1 changed files with 4 additions and 4 deletions
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8
src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_metric.c
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@ -437,9 +437,9 @@ sm20_hw_metric_calc_result(struct nvc0_hw_query *hq, uint64_t res64[8])
{ {
switch (hq->base.type - NVC0_HW_METRIC_QUERY(0)) { switch (hq->base.type - NVC0_HW_METRIC_QUERY(0)) {
case NVC0_HW_METRIC_QUERY_ACHIEVED_OCCUPANCY: case NVC0_HW_METRIC_QUERY_ACHIEVED_OCCUPANCY:
/* (active_warps / active_cycles) / max. number of warps on a MP */ /* ((active_warps / active_cycles) / max. number of warps on a MP) * 100 */
if (res64[1]) if (res64[1])
return (res64[0] / (double)res64[1]) / 48; return ((res64[0] / (double)res64[1]) / 48) * 100;
break; break;
case NVC0_HW_METRIC_QUERY_BRANCH_EFFICIENCY: case NVC0_HW_METRIC_QUERY_BRANCH_EFFICIENCY:
/* (branch / (branch + divergent_branch)) * 100 */ /* (branch / (branch + divergent_branch)) * 100 */
@ -530,9 +530,9 @@ sm30_hw_metric_calc_result(struct nvc0_hw_query *hq, uint64_t res64[8])
{ {
switch (hq->base.type - NVC0_HW_METRIC_QUERY(0)) { switch (hq->base.type - NVC0_HW_METRIC_QUERY(0)) {
case NVC0_HW_METRIC_QUERY_ACHIEVED_OCCUPANCY: case NVC0_HW_METRIC_QUERY_ACHIEVED_OCCUPANCY:
/* (active_warps / active_cycles) / max. number of warps on a MP */ /* ((active_warps / active_cycles) / max. number of warps on a MP) * 100 */
if (res64[1]) if (res64[1])
return (res64[0] / (double)res64[1]) / 64; return ((res64[0] / (double)res64[1]) / 64) * 100;
break; break;
case NVC0_HW_METRIC_QUERY_BRANCH_EFFICIENCY: case NVC0_HW_METRIC_QUERY_BRANCH_EFFICIENCY:
return sm20_hw_metric_calc_result(hq, res64); return sm20_hw_metric_calc_result(hq, res64);