π₯ Roast My Pick Β· SIH26119
Indigenous GPU-Accelerated Optimization Solver (Sovereign Alternative to Express / CEPLEX)
Mangalore Refinery and Petrochemicals Limited (MRPL)
Ah. This one. Take a breath β you have picked the statement that bites, and it bites in four specific places.
High risk high reward. Do not attempt a CPLEX alternative β scope hard to a GPU-accelerated first-order LP solver, benchmark it honestly against HiGHS including the instances where you lose, and that narrow, transparent result is worth far more than a broad claim nobody believes. Roughly 110β250 teams are expected to go here.
The receipts
Every red flag on this statement, in full. These are the four places it bites.
Exhibit A
The title invites comparison with CPLEX and Xpress, and any submission judged on that comparison loses β reframe explicitly to a scoped LP contribution or do not take this
It gets worse
Numerical robustness on degenerate and ill-conditioned instances is where solvers actually live or die, and a naive implementation fails on real industrial problems while looking fine on easy ones
Still reading?
The full ask spans LP, MILP and QP with extensibility to nonlinear, which no team can deliver and attempting breadth guarantees nothing works well
And the finisher
Reporting only the instances where you win is the obvious temptation and an operations research judge will ask for the full benchmark table immediately
The damage report
Every score this statement earned, and what each one actually costs you.
Feasibility
1/5You have picked a fight with physics, procurement, or both. One of them always wins.
A numerically robust simplex or interior-point implementation with branch-and-cut, presolve and cut generation is a decade-scale engineering effort β HiGHS and SCIP represent many person-years and still trail the commercial solvers, so building a competitive core is not achievable regardless of how much time you are given.
Innovation scope
4/5There is something genuinely new here. Do not bury it under another dashboard.
The algorithmic path is genuinely open and GPU-parallel first-order methods for linear programming are an active, recent research direction, so there is real room to contribute something narrow and legitimate.
Clarity
5/5The ask is unambiguous, which quietly removes your favourite excuse.
The description states precisely what is wanted β a solver core not a modelling layer, LP, MILP and QP as initial focus, named algorithm families, sparse matrix exploitation β and links the standard public benchmark suites to evaluate against.
Acceptance potential
2/5The numbers do not like you. Bring something the numbers cannot see.
Presented as stated this is unwinnable and a team promising a CPLEX alternative will be measured against CPLEX and lose badly β but there is a narrow honest version, a GPU-accelerated first-order LP solver benchmarked transparently, and a team that scopes to that and reports losses alongside wins can produce genuinely respectable work.
Effort
MassiveA semester of work wearing a hackathon costume. Something is getting cut; decide what now, not in week five.
Even the scoped-down version, a GPU first-order LP solver with proper sparse handling and benchmark harness, is serious numerical computing work, and the full ask is a multi-year programme.
Demo-ability
MediumDemoable, if you rehearse it. Nobody rehearses it.
A benchmark table against established solvers is rigorous and credible to a technical judge, but it is numbers on a screen with no visual payoff and needs framing for anyone outside operations research.
The demo they will have already seen
Somewhere around 110β250 teams are heading here, and the description is doing the choosing for most of them. They will read the same brief, reach the same architecture, and build a version of the same demo you are planning. Being correct is the floor. If your five minutes could be swapped with the team before you and nobody in the room would notice, you have not picked badly β you have built predictably, which costs exactly the same and hurts more.
What survives
The ground worth standing on when the questions start.
- The benchmark suites are named and public, so you have a rigorous, standard, unarguable evaluation protocol from day one
- GPU first-order methods for linear programming are a genuine recent research direction, giving you a legitimate narrow scope that is defensible rather than a toy
- The sovereignty and licence-cost framing resonates strongly with a PSU judge who pays those licence fees
None of that means do not pick it. It means do not walk into that room having heard any of this for the first time from a judge.
The framing is a joke. The findings are not β they are the same analysis on the statement page, and every line above is attached to a score or a fact in the record. It is one opinion with its reasoning attached, so argue with it before you trust it.