From 8022c7480e3f4a5e42d13d5671768aa9033dd07c Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Wed, 16 Dec 2015 21:18:03 +0100 Subject: [PATCH] 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 --- src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_metric.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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: -- 2.30.2