We'll be using relative numbers, change the doc to reflect that.
Bug:
63905942
Test: Compiled
Change-Id: Iad67621cfc76490c2dc471865a3f82cebf175440
*/
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;
};