From 90379def76606c8d6fbd6149d33c9da72d87434e Mon Sep 17 00:00:00 2001
From: Jean-Luc Brouillet <jeanluc@google.com>
Date: Wed, 4 Oct 2017 18:24:59 -0700
Subject: [PATCH] Corrected performanceInfo documentation

We'll be using relative numbers, change the doc to reflect that.

Bug: 63905942
Test: Compiled
Change-Id: Iad67621cfc76490c2dc471865a3f82cebf175440
---
 neuralnetworks/1.0/types.hal | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/neuralnetworks/1.0/types.hal b/neuralnetworks/1.0/types.hal
index a6453934cc..8779723d2f 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;
 };