CUDA contexts in Maya

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Particle Rendervoid Plugin::draw(){launchJob(jobSync);Data* d = &_data;}glBindBuffer(GL_ARRAY_BUFFER, d->glVboPositions);glVertexPointer(4, GL_FLOAT, 0, 0);glEnableClientState(GL_VERTEX_ARRAY);glDrawArrays(GL_POINTS, 0, d->nParticles);glBindBuffer(GL_ARRAY_BUFFER, 0);glDisableClientState(GL_VERTEX_ARRAY);
Example 1: Synchronous CUDA thread• Sync with CUDA thread before we draw the buffers.— use a semaphore.— or... simply synchronize the CUDA thread: jobSync()ThreadsimblitsimMayacomputedrawcomputedraw must waitfor blit to finishOpenGLGL renderframe 1 frame 2
Page 2 and 3: Our Particle pipeline
Page 5 and 6: CUDA contexts in Maya• CUDA conte
Page 7 and 8: Particle Initialization• Simulati
Page 9: Particle Render Blit• Blit into V
Page 13 and 14: Example 1: Synchronous CUDA thread
Page 15 and 16: Particle Render Blit v2• Wait for
Page 17 and 18: Example 2: Double-buffered CUDA thr
Page 19 and 20: Particle Render - doublebufferedvoi
Page 21 and 22: NVIDIA Maximus• Quadro AND Tesla
Page 23: GTC 2013 | March 18-21 | San Jose,

CUDA contexts in Maya

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