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btSoftBodySolver_OpenCL::setDefaultWorkgroupSize to customize the work group size.

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Thanks to Simon Green for the feedback, see also Issue 419

Added BT_PROFILE for "predictUnconstraintMotionSoftBody"

Added a few missing destructors.
Added AllMemoryBarrier
Thanks to Lee Howes for the commit in the branch.
This commit is contained in:
erwin.coumans
2010-09-08 22:21:59 +00:00
parent c296122e4e
commit cb2de12243
6 changed files with 65 additions and 27 deletions
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11
src/BulletMultiThreaded/GpuSoftBodySolvers/DX11/HLSL/SolvePositionsSIMDBatched.hlsl
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@@ -68,6 +68,10 @@ SolvePositionsFromLinksKernel( uint3 Gid : SV_GroupID, uint3 DTid : SV_DispatchT
vertexInverseMassSharedData[localWavefront*MAX_NUM_VERTICES_PER_WAVE + vertex] = g_verticesInverseMass[vertexAddress];
}
// Ensure compiler does not re-order memory operations
AllMemoryBarrier();
// Loop through the batches performing the solve on each in LDS
int baseDataLocationForWave = WAVEFRONT_SIZE * wavefront * MAX_BATCHES_PER_WAVE;
@@ -107,10 +111,17 @@ SolvePositionsFromLinksKernel( uint3 Gid : SV_GroupID, uint3 DTid : SV_DispatchT
position0 = position0 - del*(k*inverseMass0);
position1 = position1 + del*(k*inverseMass1);
// Ensure compiler does not re-order memory operations
AllMemoryBarrier();
vertexPositionSharedData[vertexAddress0] = float4(position0, 0.f);
vertexPositionSharedData[vertexAddress1] = float4(position1, 0.f);
// Ensure compiler does not re-order memory operations
AllMemoryBarrier();
++batch;
} while( batch < batchesWithinWavefront );