Skip to content
SIH Buddyby Ganeev Singh
Dev

πŸ”₯ Roast My Pick Β· SIH26119

Indigenous GPU-Accelerated Optimization Solver (Sovereign Alternative to Express / CEPLEX)

Mangalore Refinery and Petrochemicals Limited (MRPL)

Incinerated94/100

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 110–250 teams are expected to go here.

The receipts

Every red flag on this statement, in full. These are the four places it bites.

  1. 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

  2. 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

  3. 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

  4. 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

    1/5

    You 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

    4/5

    There 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

    5/5

    The 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

    2/5

    The 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

    Massive

    A 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

    Medium

    Demoable, 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 110–250 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.