diff options
| author | Samuel Pitoiset <[email protected]> | 2015-12-16 21:18:03 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2015-12-16 22:00:57 +0100 |
| commit | 8022c7480e3f4a5e42d13d5671768aa9033dd07c (patch) | |
| tree | df7f2fb7bacc401c051e3b0f896379045230a4cd /src/gallium/drivers/nouveau | |
| parent | a87a1420d6c13e6ccf9fbc28c073789d09225e17 (diff) | |
nvc0: fix metric-achieved_occupancy calculation on Kepler
The maximum number of resident warps per multiprocessor is 64 on
Kepler instead of 48 on Fermi.
Signed-off-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau')
| -rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_metric.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_metric.c b/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_metric.c index 12fb609b62a..323bd47731d 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_metric.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_metric.c @@ -420,7 +420,10 @@ sm30_hw_metric_calc_result(struct nvc0_hw_query *hq, uint64_t res64[8]) { switch (hq->base.type - NVE4_HW_METRIC_QUERY(0)) { case NVE4_HW_METRIC_QUERY_ACHIEVED_OCCUPANCY: - return sm20_hw_metric_calc_result(hq, res64); + /* (active_warps / active_cycles) / max. number of warps on a MP */ + if (res64[1]) + return (res64[0] / (double)res64[1]) / 64; + break; case NVE4_HW_METRIC_QUERY_BRANCH_EFFICIENCY: return sm20_hw_metric_calc_result(hq, res64); case NVE4_HW_METRIC_QUERY_INST_ISSUED: |