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/*
* Copyright (C) 2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
"use strict";
class AirBenchmark {
constructor(verbose = 0)
{
this._verbose = verbose;
this._payloads = [
{generate: createPayloadGbemuExecuteIteration, earlyHash: 632653144, lateHash: 372715518},
{generate: createPayloadImagingGaussianBlurGaussianBlur, earlyHash: 3677819581, lateHash: 1252116304},
{generate: createPayloadTypescriptScanIdentifier, earlyHash: 1914852601, lateHash: 837339551},
{generate: createPayloadAirJSACLj8C, earlyHash: 1373599940, lateHash: 3981283600}
];
}
runIteration()
{
for (let payload of this._payloads) {
// Sadly about 17% of our time is in generate. I don't think that's really avoidable,
// and I don't mind testing VMs' ability to run such "data definition" code quickly. I
// would not have expected it to be so slow from first principles!
let code = payload.generate();
if (this._verbose) {
print("Before allocateStack:");
print(code);
}
let hash = code.hash();
if (hash != payload.earlyHash)
throw new Error(`Wrong early hash for ${payload.generate.name}: ${hash}`);
allocateStack(code);
if (this._verbose) {
print("After allocateStack:");
print(code);
}
hash = code.hash();
if (hash != payload.lateHash)
throw new Error(`Wrong late hash for ${payload.generate.name}: ${hash}`);
}
}
}
function runBenchmark()
{
const verbose = 0;
const numIterations = 150;
let before = currentTime();
let benchmark = new AirBenchmark(verbose);
for (let iteration = 0; iteration < numIterations; ++iteration)
benchmark.runIteration();
let after = currentTime();
return after - before;
}
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