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gpu-compute: Adding ioctl for HW context size

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Adding runtime support for determining the memory required by a SIMD engine
when executing a particular wavefront.
This commit is contained in:
Alexandru Dutu
2016-09-16 12:27:56 -04:00
parent 589e13a23b
commit d5c8c5d3db
6 changed files with 35 additions and 2 deletions
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14
src/gpu-compute/wavefront.cc
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@@ -155,9 +155,9 @@ Wavefront::~Wavefront()
}
void
Wavefront::start(uint64_t _wfDynId,uint64_t _base_ptr)
Wavefront::start(uint64_t _wf_dyn_id,uint64_t _base_ptr)
{
wfDynId = _wfDynId;
wfDynId = _wf_dyn_id;
basePtr = _base_ptr;
status = S_RUNNING;
}
@@ -931,3 +931,13 @@ Wavefront::pc(uint32_t new_pc)
{
reconvergenceStack.top()->pc = new_pc;
}
uint32_t
Wavefront::getStaticContextSize() const
{
return barCnt.size() * sizeof(int) + sizeof(dynWaveId) + sizeof(maxBarCnt) +
sizeof(oldBarrierCnt) + sizeof(barrierCnt) + sizeof(wgId) +
sizeof(computeUnit->cu_id) + sizeof(barrierId) + sizeof(initMask) +
sizeof(privBase) + sizeof(spillBase) + sizeof(ldsChunk) +
computeUnit->wfSize() * sizeof(ReconvergenceStackEntry);
}