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Roll back recent change to mjData.qLD until some issues are resolved.

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PiperOrigin-RevId: 724389161
Change-Id: I1b30ab0950ab5c5e611b1c6fc3bf3f42f964939c
This commit is contained in:
Yuval Tassa
2025-02-07 10:20:41 -08:00
committed by Copybara-Service
parent 06758e35ab
commit 5ee0654830
22 changed files with 153 additions and 151 deletions
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test/benchmark/factorI_benchmark_test.cc
+7 -9
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@@ -43,23 +43,21 @@ static void BM_factorI(benchmark::State& state, bool legacy, bool coil) {
// allocate inputs and outputs
mj_markStack(d);
// M: mass matrix in CSR format
mjtNum* M = mj_stackAllocNum(d, m->nC);
// CSR matrices
mjtNum* Ms = mj_stackAllocNum(d, m->nC);
mjtNum* LDs = mj_stackAllocNum(d, m->nC);
for (int i=0; i < m->nC; i++) {
M[i] = d->qM[d->mapM2C[i]];
Ms[i] = d->qM[d->mapM2C[i]];
}
// LDlegacy: legacy LD matrix (size nM)
mjtNum* LDlegacy = mj_stackAllocNum(d, m->nM);
// benchmark
while (state.KeepRunningBatch(kNumBenchmarkSteps)) {
for (int i=0; i < kNumBenchmarkSteps; i++) {
if (legacy) {
mj_factorI(m, d, d->qM, LDlegacy, d->qLDiagInv);
mj_factorI(m, d, d->qM, d->qLD, d->qLDiagInv);
} else {
mju_copy(d->qLD, M, m->nC);
mj_factorIs(d->qLD, d->qLDiagInv, m->nv,
mju_copy(LDs, Ms, m->nC);
mj_factorIs(LDs, d->qLDiagInv, m->nv,
d->C_rownnz, d->C_rowadr, m->dof_simplenum, d->C_colind);
}
}