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Update Fabric Vertex Support to include iaf querying

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This patch adds
1. enumeration of connected iaf devices
2. move fabric vertex to driver, to support deviceless
vertices case

Related-To: LOCI-3376

Signed-off-by: Joshua Santosh Ranjan <joshua.santosh.ranjan@intel.com>
This commit is contained in:
Joshua Santosh Ranjan
2022-09-15 13:46:05 +00:00
committed by Compute-Runtime-Automation
parent 6532cb28bb
commit 44a1f4822b
22 changed files with 749 additions and 29 deletions
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29
level_zero/core/source/driver/driver_handle_imp.cpp
View File

@@ -159,6 +159,12 @@ DriverHandleImp::~DriverHandleImp() {
for (auto &device : this->devices) {
delete device;
}
for (auto &fabricVertex : this->fabricVertices) {
delete fabricVertex;
}
this->fabricVertices.clear();
if (this->svmAllocsManager) {
delete this->svmAllocsManager;
this->svmAllocsManager = nullptr;
@@ -232,6 +238,14 @@ ze_result_t DriverHandleImp::initialize(std::vector<std::unique_ptr<NEO::Device>
createHostPointerManager();
}
for (auto &device : this->devices) {
auto deviceImpl = static_cast<DeviceImp *>(device);
auto fabricVertex = FabricVertex::createFromDevice(device);
deviceImpl->setFabricVertex(fabricVertex);
this->fabricVertices.push_back(fabricVertex);
}
return ZE_RESULT_SUCCESS;
}
@@ -621,23 +635,16 @@ ze_result_t DriverHandleImp::checkMemoryAccessFromDevice(Device *device, const v
ze_result_t DriverHandleImp::fabricVertexGetExp(uint32_t *pCount, ze_fabric_vertex_handle_t *phVertices) {
uint32_t deviceCount = 0;
getDevice(&deviceCount, nullptr);
uint32_t fabricVertexCount = static_cast<uint32_t>(this->fabricVertices.size());
if (*pCount == 0) {
*pCount = deviceCount;
*pCount = fabricVertexCount;
return ZE_RESULT_SUCCESS;
}
std::vector<ze_device_handle_t> deviceHandles;
deviceHandles.resize(deviceCount);
getDevice(&deviceCount, deviceHandles.data());
*pCount = std::min(deviceCount, *pCount);
*pCount = std::min(fabricVertexCount, *pCount);
for (uint32_t index = 0; index < *pCount; index++) {
auto deviceImp = static_cast<DeviceImp *>(deviceHandles[index]);
phVertices[index] = deviceImp->fabricVertex->toHandle();
phVertices[index] = this->fabricVertices[index]->toHandle();
}
return ZE_RESULT_SUCCESS;

2
level_zero/core/source/driver/driver_handle_imp.h
View File

@@ -18,6 +18,7 @@
namespace L0 {
class HostPointerManager;
struct FabricVertex;
struct DriverHandleImp : public DriverHandle {
~DriverHandleImp() override;
@@ -86,6 +87,7 @@ struct DriverHandleImp : public DriverHandle {
std::map<void *, NEO::GraphicsAllocation *> sharedMakeResidentAllocations;
std::vector<Device *> devices;
std::vector<FabricVertex *> fabricVertices;
// Spec extensions
const std::vector<std::pair<std::string, uint32_t>> extensionsSupported = {
{ZE_FLOAT_ATOMICS_EXT_NAME, ZE_FLOAT_ATOMICS_EXT_VERSION_CURRENT},