ml/cnxk: fix xstats calculation

Exclude the hardware and firmware latency of model data caching run from xstats calculation. Fixes: 9cfad6c ("ml/cnxk: update device and model xstats functions") Cc: [email protected] Signed-off-by: Anup Prabhu <[email protected]> Acked-by: Srikanth Yalavarthi <[email protected]>
DPDK · Dec 5, 2023 · 90af2a7 · 90af2a7
1 parent 18ad4b5
commit 90af2a7
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -288,6 +288,7 @@ cn10k_ml_model_xstat_get(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_layer *l
 static int
 cn10k_ml_cache_model_data(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_layer *layer)
 {
+	struct cn10k_ml_layer_xstats *xstats;
 	char str[RTE_MEMZONE_NAMESIZE];
 	const struct plt_memzone *mz;
 	uint64_t isize = 0;
@@ -309,6 +310,16 @@ cn10k_ml_cache_model_data(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_layer *
 				      PLT_PTR_ADD(mz->addr, isize), 1);
 	plt_memzone_free(mz);
 
+	/* Reset sync xstats. */
+	xstats = layer->glow.sync_xstats;
+	xstats->hw_latency_tot = 0;
+	xstats->hw_latency_min = UINT64_MAX;
+	xstats->hw_latency_max = 0;
+	xstats->fw_latency_tot = 0;
+	xstats->fw_latency_min = UINT64_MAX;
+	xstats->fw_latency_max = 0;
+	xstats->dequeued_count = 0;
+
 	return ret;
 }