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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/solveLD_benchmark_test.cc
+6 -7
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@@ -50,21 +50,20 @@ static void BM_solveLD(benchmark::State& state, bool featherstone, bool coil) {
vec[i] = 0.2 + 0.3*i;
}
// make legacy matrix
mjtNum* LDlegacy = mj_stackAllocNum(d, m->nM);
mju_zero(LDlegacy, m->nM);
// make CSR matrix
mjtNum* LDs = mj_stackAllocNum(d, m->nC);
for (int i=0; i < m->nC; i++) {
LDlegacy[d->mapM2C[i]] = d->qLD[i];
LDs[i] = d->qLD[d->mapM2C[i]];
}
// benchmark
while (state.KeepRunningBatch(kNumBenchmarkSteps)) {
for (int i=0; i < kNumBenchmarkSteps; i++) {
mju_copy(res, vec, m->nv);
if (featherstone) {
mj_solveLD(m, res, 1, LDlegacy, d->qLDiagInv);
mj_solveM(m, d, res, vec, 1);
} else {
mj_solveLDs(res, d->qLD, d->qLDiagInv, m->nv, 1,
mju_copy(res, vec, m->nv);
mj_solveLDs(res, LDs, d->qLDiagInv, m->nv, 1,
d->C_rownnz, d->C_rowadr, m->dof_simplenum, d->C_colind);
}
}