chenlin/Mujoco_WASM
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Reduce flexedge_J size from nflexedge x nv to the effective sparse size.

Browse Source 
PiperOrigin-RevId: 856290141
Change-Id: Ide297d1b6f0e3aa07e3e20bf9ab44b6501097695
This commit is contained in:
Alessio Quaglino
2026-01-14 11:17:47 -08:00
committed by Copybara-Service
parent cbc1136502
commit e56b31e98f
22 changed files with 123 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/engine/engine_forward.c
+3 -7
View File
@@ -218,13 +218,9 @@ void mj_fwdPosition(const mjModel* m, mjData* d) {
void mj_fwdVelocity(const mjModel* m, mjData* d) {
TM_START;
// flexedge velocity: dense or sparse
if (mj_isSparse(m)) {
mju_mulMatVecSparse(d->flexedge_velocity, d->flexedge_J, d->qvel, m->nflexedge,
m->flexedge_J_rownnz, m->flexedge_J_rowadr, m->flexedge_J_colind, NULL);
} else {
mju_mulMatVec(d->flexedge_velocity, d->flexedge_J, d->qvel, m->nflexedge, m->nv);
}
// flexedge velocity: always sparse
mju_mulMatVecSparse(d->flexedge_velocity, d->flexedge_J, d->qvel, m->nflexedge,
m->flexedge_J_rownnz, m->flexedge_J_rowadr, m->flexedge_J_colind, NULL);
// tendon velocity: dense or sparse
if (mj_isSparse(m)) {