Hackathon: Mugen

[Creativty]

What did we do

• GCC's builtin_expect for AReal's constructor and destructor (App#3 and App#2 targets)
• GCC's bultin_expect for ChunkContainer::check_space (All apps are targeted)
• XAD_FORCE_INLINE for ChunkContainer::push_back (All apps are targeted)
• Merge the multiplier_ and slot_ chunk containers into one pairs_ to help automatic vectorization of final asm (All apps are targeted).
• Optimize the inner most for loop in computeAdjointsToImpl via simplification of code (All apps are targeted)

Team Members:

• Salah-eddine Ouahidi (tardi)
• Abderrahim Indjaren (XENOBAS)
• Yasser Ait Nasser (yait-nas)

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
2 out of 3 committers have signed the CLA.

✅ Creativty
✅ auto-differentiation-dev
❌ souahidi

---

souahidi seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[github-actions]

Test Results

    29 files      29 suites   14m 41s ⏱️
 1 319 tests  1 319 ✅ 0 💤 0 ❌
48 061 runs  48 061 ✅ 0 💤 0 ❌

Results for commit 927f2af.

♻️ This comment has been updated with latest results.

[coveralls]

Pull Request Test Coverage Report for Build 11867546790

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 47 of 48 (97.92%) changed or added relevant lines in 4 files are covered.
• 3 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.09%) to 98.639%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/XAD/ChunkContainer.hpp	13	14	92.86%

Files with Coverage Reduction	New Missed Lines	%
src/XAD/ChunkContainer.hpp	3	95.86%

Totals
Change from base Build 11867528509:	-0.09%
Covered Lines:	2391
Relevant Lines:	2424

---

💛 - Coveralls

[auto-differentiation-dev]

Results:

App	Reference	Optimised	Improvement
Monte-Carlo Swaption Pricer (App 1)	13.583s	6.618s	51.277%
Bermudan Swaption Pricer (App 2)	33.02104ms	23.446225ms	28.996%
QuantLib Overhead (App 3)	4060665us	3839281us	5.452%

[auto-differentiation-dev]

Closing this PR as key changes have been incorporated into #150, which consolidates contributions from multiple submissions. Thank you all for your efforts!