Files
compute-runtime/opencl/source/command_queue/enqueue_write_buffer_rect.h
Patryk Wrobel e4d56cde21 Detect GPU hangs in blocking enqueue handler calls
This change introduces detection of GPU hangs in blocking
calls to enqueueHandler() function. Moreover, usages of
this function template have been revised and adjusted to
check the exit code. Furthermore, enqueueBlit() and
dispatchBcsOrGpgpuEnqueue() functions returns value now.
ULTs have been added to cover new cases.

Signed-off-by: Patryk Wrobel <patryk.wrobel@intel.com>
Related-To: NEO-6681
2022-03-22 21:06:19 +01:00

117 lines
4.3 KiB
C++

/*
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/built_ins/built_ins.h"
#include "shared/source/command_stream/command_stream_receiver.h"
#include "opencl/source/command_queue/command_queue_hw.h"
#include "opencl/source/helpers/hardware_commands_helper.h"
#include "opencl/source/mem_obj/buffer.h"
#include "opencl/source/memory_manager/mem_obj_surface.h"
#include <new>
namespace NEO {
template <typename GfxFamily>
cl_int CommandQueueHw<GfxFamily>::enqueueWriteBufferRect(
Buffer *buffer,
cl_bool blockingWrite,
const size_t *bufferOrigin,
const size_t *hostOrigin,
const size_t *region,
size_t bufferRowPitch,
size_t bufferSlicePitch,
size_t hostRowPitch,
size_t hostSlicePitch,
const void *ptr,
cl_uint numEventsInWaitList,
const cl_event *eventWaitList,
cl_event *event) {
const cl_command_type cmdType = CL_COMMAND_WRITE_BUFFER_RECT;
CsrSelectionArgs csrSelectionArgs{cmdType, buffer, {}, device->getRootDeviceIndex(), region};
CommandStreamReceiver &csr = selectCsrForBuiltinOperation(csrSelectionArgs);
auto isMemTransferNeeded = true;
if (buffer->isMemObjZeroCopy()) {
size_t bufferOffset;
size_t hostOffset;
computeOffsetsValueForRectCommands(&bufferOffset, &hostOffset, bufferOrigin, hostOrigin, region, bufferRowPitch, bufferSlicePitch, hostRowPitch, hostSlicePitch);
isMemTransferNeeded = buffer->checkIfMemoryTransferIsRequired(bufferOffset, hostOffset, ptr, cmdType);
}
if (!isMemTransferNeeded) {
return enqueueMarkerForReadWriteOperation(buffer, const_cast<void *>(ptr), cmdType, blockingWrite,
numEventsInWaitList, eventWaitList, event);
}
const size_t hostPtrSize = Buffer::calculateHostPtrSize(hostOrigin, region, hostRowPitch, hostSlicePitch);
const uint32_t rootDeviceIndex = getDevice().getRootDeviceIndex();
InternalMemoryType memoryType = InternalMemoryType::NOT_SPECIFIED;
GraphicsAllocation *mapAllocation = nullptr;
bool isCpuCopyAllowed = false;
getContext().tryGetExistingHostPtrAllocation(ptr, hostPtrSize, rootDeviceIndex, mapAllocation, memoryType, isCpuCopyAllowed);
auto eBuiltInOps = EBuiltInOps::CopyBufferRect;
if (forceStateless(buffer->getSize())) {
eBuiltInOps = EBuiltInOps::CopyBufferRectStateless;
}
void *srcPtr = const_cast<void *>(ptr);
MemObjSurface dstBufferSurf(buffer);
HostPtrSurface hostPtrSurf(srcPtr, hostPtrSize, true);
GeneralSurface mapSurface;
Surface *surfaces[] = {&dstBufferSurf, nullptr};
if (region[0] != 0 && region[1] != 0 && region[2] != 0) {
if (mapAllocation) {
surfaces[1] = &mapSurface;
mapSurface.setGraphicsAllocation(mapAllocation);
srcPtr = convertAddressWithOffsetToGpuVa(srcPtr, memoryType, *mapAllocation);
} else {
surfaces[1] = &hostPtrSurf;
bool status = csr.createAllocationForHostSurface(hostPtrSurf, false);
if (!status) {
return CL_OUT_OF_RESOURCES;
}
srcPtr = reinterpret_cast<void *>(hostPtrSurf.getAllocation()->getGpuAddress());
}
}
void *alignedSrcPtr = alignDown(srcPtr, 4);
size_t srcPtrOffset = ptrDiff(srcPtr, alignedSrcPtr);
BuiltinOpParams dc;
dc.srcPtr = alignedSrcPtr;
dc.dstMemObj = buffer;
dc.srcOffset = hostOrigin;
dc.srcOffset.x += srcPtrOffset;
dc.dstOffset = bufferOrigin;
dc.transferAllocation = hostPtrSurf.getAllocation();
dc.size = region;
dc.srcRowPitch = hostRowPitch;
dc.srcSlicePitch = hostSlicePitch;
dc.dstRowPitch = bufferRowPitch;
dc.dstSlicePitch = bufferSlicePitch;
MultiDispatchInfo dispatchInfo(dc);
const auto dispatchResult = dispatchBcsOrGpgpuEnqueue<CL_COMMAND_WRITE_BUFFER_RECT>(dispatchInfo, surfaces, eBuiltInOps, numEventsInWaitList, eventWaitList, event, blockingWrite, csr);
if (dispatchResult != CL_SUCCESS) {
return dispatchResult;
}
if (context->isProvidingPerformanceHints()) {
context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_NEUTRAL_INTEL, CL_ENQUEUE_WRITE_BUFFER_RECT_REQUIRES_COPY_DATA, static_cast<cl_mem>(buffer));
}
return CL_SUCCESS;
}
} // namespace NEO