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Cost model uses compute_unit to replace microsecond as cost unit (#18934)

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* wip - cost_update_services to log both us and cu for each instruction to determine possible ratio

* replace microsecond with compute_unit as cost unit
This commit is contained in:
Tao Zhu
2021-07-29 17:19:36 -05:00
committed by GitHub
parent ef17cf3bdb
commit 5d297ccf96
2 changed files with 22 additions and 12 deletions
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13
core/src/cost_update_service.rs
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@@ -137,9 +137,12 @@ impl CostUpdateService {
let mut dirty = false;
{
let mut cost_model_mutable = cost_model.write().unwrap();
for (program_id, tining) in &execute_timings.details.per_program_timings {
let cost = tining.accumulated_us / tining.count as u64;
match cost_model_mutable.upsert_instruction_cost(program_id, cost) {
for (program_id, timing) in &execute_timings.details.per_program_timings {
if timing.count < 1 {
continue;
}
let units = timing.accumulated_units / timing.count as u64;
match cost_model_mutable.upsert_instruction_cost(program_id, units) {
Ok(c) => {
debug!(
"after replayed into bank, instruction {:?} has averaged cost {}",
@@ -220,7 +223,7 @@ mod tests {
let accumulated_us: u64 = 1000;
let accumulated_units: u64 = 100;
let count: u32 = 10;
expected_cost = accumulated_us / count as u64;
expected_cost = accumulated_units / count as u64;
execute_timings.details.per_program_timings.insert(
program_key_1,
@@ -255,7 +258,7 @@ mod tests {
let accumulated_units: u64 = 200;
let count: u32 = 10;
// to expect new cost is Average(new_value, existing_value)
expected_cost = ((accumulated_us / count as u64) + expected_cost) / 2;
expected_cost = ((accumulated_units / count as u64) + expected_cost) / 2;
execute_timings.details.per_program_timings.insert(
program_key_1,