P4 to Git Change 1172127 by dhirajk@dhirajk_fl-dhirajk-tst on 2015/07/20 16:34:29

EPR #394700 - SubAllocation Scheme for ConstantBuffers Implemented in GLL.

	This CL introduces sub-allocation for constant buffer for all Asics and currently supported by GLL, it can easily be opted in by OpenCL, OES as well.

	OpenCL changes for Sub-allocation scheme for constantbuffers. For more info please see CL#1172125

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/GSLContext.cpp#75 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp#126 edit


[ROCm/clr commit: 05f236ee54]

projects/clr/rocclr/runtime/device/gpu/gslbe/src/rt/GSLContext.cpp

@@ -131,6 +131,7 @@ CALGSLContext::open(
 
     m_cs->setRenderState(m_rs);
     m_rs->setCurrentFrameBufferObject(m_cs, m_fb);
+    m_cs->createSubAllocDesc();
 
     //
     //
@@ -265,6 +266,7 @@ CALGSLContext::close(gsl::gsAdaptor* native)
 
     m_cs->destroyFrameBuffer(m_fb);
     m_cs->destroyRenderState(m_rs);
+    m_cs->destroySubAllocDesc();
 
     m_rs = 0;
     m_fb = 0;
@@ -319,7 +321,7 @@ CALGSLContext::setConstantBuffer(uint32 physUnit, gslMemObject mem, uint32 offse
         m_rs->setConstantBufferObject(GSL_COMPUTE_PROGRAM, m_constantBuffers[physUnit], physUnit);
     }
 
-    return m_constantBuffers[physUnit]->SetMemory(m_cs, mem, static_cast<mcoffset>(offset), (uint32)size);
+    return m_constantBuffers[physUnit]->bindMemory(m_cs, mem, static_cast<mcoffset>(offset), (uint32)size);
 }
 
 bool

projects/clr/rocclr/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp

@@ -331,6 +331,7 @@ CALGSLDevice::close()
 
         m_cs->setRenderState(0);
         m_cs->destroyRenderState(m_rs);
+        m_cs->destroySubAllocDesc();
         m_rs = 0;
 
         m_adp->deleteContext(m_cs);
@@ -631,6 +632,8 @@ CALGSLDevice::PerformFullInitialization_int()
 
         m_cs->Flush();
 
+        m_cs->createSubAllocDesc();
+
         m_mapQuery = m_cs->createQuery(GSL_SYNC_ATI);
         m_mapDMAQuery = m_cs->createQuery(GSL_DRMDMA_SYNC_ATI);
         m_mapUVDQuery = m_cs->createQuery(GSL_UVD_SYNC_ATI);