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authorJean-Luc Brouillet <jeanluc@google.com>2017-10-04 18:24:59 -0700
committerJean-Luc Brouillet <jeanluc@google.com>2017-10-05 12:06:36 -0700
commit90379def76606c8d6fbd6149d33c9da72d87434e (patch)
treea926f39f5a9d614e3b32b50358eb11aa59dc7630
parent0c7d0a9d0dba6f8d879b8b61cbc1c5b56a5cfd99 (diff)
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Corrected performanceInfo documentation
We'll be using relative numbers, change the doc to reflect that. Bug: 63905942 Test: Compiled Change-Id: Iad67621cfc76490c2dc471865a3f82cebf175440
-rw-r--r--neuralnetworks/1.0/types.hal8
1 files changed, 6 insertions, 2 deletions
diff --git a/neuralnetworks/1.0/types.hal b/neuralnetworks/1.0/types.hal
index a6453934c..8779723d2 100644
--- a/neuralnetworks/1.0/types.hal
+++ b/neuralnetworks/1.0/types.hal
@@ -1015,12 +1015,16 @@ enum DeviceStatus : int32_t {
*/
struct PerformanceInfo {
/**
- * Execution time in nanoseconds.
+ * Ratio of the time taken by the driver to execute the
+ * workload compared to the time the CPU would take for the
+ * same workload. A lower number is better.
*/
float execTime;
/**
- * Power usage in picoJoules.
+ * Ratio of the energy used by the driver compared to what
+ * the CPU would use for doing the same workload. A lower number
+ * is better.
*/
float powerUsage;
};