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Add all necessary Runtime Services for GT-Pin

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Change-Id: If357dd5c40d629fbba548a603805e5860984b2ed
This commit is contained in:
hjnapiat
2017-12-29 10:53:39 +01:00
committed by sys_ocldev
parent b006972d07
commit ca45fce7b3
4 changed files with 315 additions and 81 deletions
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70
runtime/gtpin/gtpin_helpers.cpp
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@@ -33,23 +33,61 @@ using namespace gtpin;
namespace OCLRT {
GTPIN_DI_STATUS gtpinCreateBuffer(context_handle_t context, uint32_t size, resource_handle_t *resource) {
GTPIN_DI_STATUS retVal = GTPIN_DI_ERROR_INVALID_ARGUMENT;
GTPIN_DI_STATUS gtpinCreateBuffer(context_handle_t context, uint32_t reqSize, resource_handle_t *pResource) {
cl_int diag = CL_SUCCESS;
Context *pContext = castToObject<Context>((cl_context)context);
if ((pContext == nullptr) || (pResource == nullptr)) {
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
size_t size = alignUp(reqSize, MemoryConstants::cacheLineSize);
void *hostPtr = alignedMalloc(size, MemoryConstants::pageSize);
if (hostPtr == nullptr) {
return GTPIN_DI_ERROR_ALLOCATION_FAILED;
}
cl_mem buffer = Buffer::create(pContext, CL_MEM_USE_HOST_PTR | CL_MEM_READ_WRITE, size, hostPtr, diag);
*pResource = (resource_handle_t)buffer;
return GTPIN_DI_SUCCESS;
}
do {
cl_int diag = CL_SUCCESS;
Context *pContext = castToObject<Context>((cl_context)context);
if (pContext == nullptr) {
break;
}
cl_mem buffer = Buffer::create(pContext, CL_MEM_READ_WRITE, size, nullptr, diag);
if (buffer == nullptr) {
break;
}
*resource = (resource_handle_t)buffer;
retVal = GTPIN_DI_SUCCESS;
} while (false);
GTPIN_DI_STATUS gtpinFreeBuffer(gtpin::context_handle_t context, gtpin::resource_handle_t resource) {
cl_mem buffer = (cl_mem)resource;
Context *pContext = castToObject<Context>((cl_context)context);
if ((pContext == nullptr) || (buffer == nullptr)) {
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
auto pMemObj = castToObject<MemObj>(buffer);
if (pMemObj == nullptr) {
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
alignedFree(pMemObj->getHostPtr());
pMemObj->release();
return GTPIN_DI_SUCCESS;
}
return retVal;
GTPIN_DI_STATUS gtpinMapBuffer(gtpin::context_handle_t context, gtpin::resource_handle_t resource, uint8_t **pAddress) {
cl_mem buffer = (cl_mem)resource;
Context *pContext = castToObject<Context>((cl_context)context);
if ((pContext == nullptr) || (buffer == nullptr) || (pAddress == nullptr)) {
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
auto pMemObj = castToObject<MemObj>(buffer);
if (pMemObj == nullptr) {
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
*pAddress = (uint8_t *)pMemObj->getHostPtr();
return GTPIN_DI_SUCCESS;
}
GTPIN_DI_STATUS gtpinUnmapBuffer(gtpin::context_handle_t context, gtpin::resource_handle_t resource) {
cl_mem buffer = (cl_mem)resource;
Context *pContext = castToObject<Context>((cl_context)context);
if ((pContext == nullptr) || (buffer == nullptr)) {
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
auto pMemObj = castToObject<MemObj>(buffer);
if (pMemObj == nullptr) {
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
return GTPIN_DI_SUCCESS;
}
}