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[3/n] Unified Shared Memory

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- Add vector of UM allocations to kernel that will be accessed indirectly
- Wire in support to clSetKernelExecInfo

Change-Id: I5858f2a93ab957597f3131022daee3741c3453ab
Related-To: NEO-3148
Signed-off-by: Mrozek, Michal <michal.mrozek@intel.com>
This commit is contained in:
Mrozek, Michal
2019-06-14 12:48:40 +02:00
committed by sys_ocldev
parent ec138f2846
commit a5c4956bbd
5 changed files with 94 additions and 3 deletions
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22
runtime/api/api.cpp
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@ -3987,7 +3987,13 @@ cl_int CL_API_CALL clSetKernelExecInfo(cl_kernel kernel,
}
switch (paramName) {
case CL_KERNEL_EXEC_INFO_SVM_PTRS: {
case CL_KERNEL_EXEC_INFO_INDIRECT_DEVICE_ACCESS_INTEL: {
auto propertyValue = *reinterpret_cast<const cl_bool *>(paramValue);
pKernel->setUnifiedMemoryProperty(CL_KERNEL_EXEC_INFO_INDIRECT_DEVICE_ACCESS_INTEL, propertyValue);
} break;
case CL_KERNEL_EXEC_INFO_SVM_PTRS:
case CL_KERNEL_EXEC_INFO_USM_PTRS_INTEL: {
if ((paramValueSize == 0) ||
(paramValueSize % sizeof(void *)) ||
(paramValue == nullptr)) {
@ -4002,7 +4008,12 @@ cl_int CL_API_CALL clSetKernelExecInfo(cl_kernel kernel,
return CL_INVALID_VALUE;
}
pKernel->clearSvmKernelExecInfo();
if (paramName == CL_KERNEL_EXEC_INFO_SVM_PTRS) {
pKernel->clearSvmKernelExecInfo();
} else {
pKernel->clearUnifiedMemoryExecInfo();
}
for (uint32_t i = 0; i < numPointers; i++) {
auto svmData = pKernel->getContext().getSVMAllocsManager()->getSVMAlloc((const void *)pSvmPtrList[i]);
if (svmData == nullptr) {
@ -4011,7 +4022,12 @@ cl_int CL_API_CALL clSetKernelExecInfo(cl_kernel kernel,
return retVal;
}
GraphicsAllocation *svmAlloc = svmData->gpuAllocation;
pKernel->setSvmKernelExecInfo(svmAlloc);
if (paramName == CL_KERNEL_EXEC_INFO_SVM_PTRS) {
pKernel->setSvmKernelExecInfo(svmAlloc);
} else {
pKernel->setUnifiedMemoryExecInfo(svmAlloc);
}
}
break;
}