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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/command_stream/command_stream_receiver.h"
#include "opencl/source/built_ins/builtins_dispatch_builder.h"
#include "opencl/source/command_queue/command_queue_hw.h"
#include "opencl/source/command_queue/gpgpu_walker.h"
#include "opencl/source/helpers/hardware_commands_helper.h"
#include "opencl/source/helpers/task_information.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>::enqueueKernel(
cl_kernel clKernel,
cl_uint workDim,
const size_t *globalWorkOffsetIn,
const size_t *globalWorkSizeIn,
const size_t *localWorkSizeIn,
cl_uint numEventsInWaitList,
const cl_event *eventWaitList,
cl_event *event) {
size_t region[3] = {1, 1, 1};
size_t globalWorkOffset[3] = {0, 0, 0};
size_t workGroupSize[3] = {1, 1, 1};
size_t enqueuedLocalWorkSize[3] = {0, 0, 0};
auto &kernel = *castToObjectOrAbort<Kernel>(clKernel);
const auto &kernelInfo = kernel.getKernelInfo();
if (kernel.isParentKernel && !this->context->getDefaultDeviceQueue()) {
return CL_INVALID_OPERATION;
}
if (!kernel.isPatched()) {
if (event) {
*event = nullptr;
}
return CL_INVALID_KERNEL_ARGS;
}
if (kernel.isUsingSharedObjArgs()) {
kernel.resetSharedObjectsPatchAddresses();
}
bool haveRequiredWorkGroupSize = false;
if (kernelInfo.reqdWorkGroupSize[0] != WorkloadInfo::undefinedOffset) {
haveRequiredWorkGroupSize = true;
}
size_t remainder = 0;
size_t totalWorkItems = 1u;
const size_t *localWkgSizeToPass = localWorkSizeIn ? workGroupSize : nullptr;
for (auto i = 0u; i < workDim; i++) {
region[i] = globalWorkSizeIn ? globalWorkSizeIn[i] : 0;
if (region[i] == 0 && (kernel.getDevice().areOcl21FeaturesEnabled() == false)) {
return CL_INVALID_GLOBAL_WORK_SIZE;
}
globalWorkOffset[i] = globalWorkOffsetIn
? globalWorkOffsetIn[i]
: 0;
if (localWorkSizeIn) {
if (haveRequiredWorkGroupSize) {
if (kernelInfo.reqdWorkGroupSize[i] != localWorkSizeIn[i]) {
return CL_INVALID_WORK_GROUP_SIZE;
}
}
if (localWorkSizeIn[i] == 0) {
return CL_INVALID_WORK_GROUP_SIZE;
}
if (kernel.getAllowNonUniform()) {
workGroupSize[i] = std::min(localWorkSizeIn[i], std::max(static_cast<size_t>(1), globalWorkSizeIn[i]));
} else {
workGroupSize[i] = localWorkSizeIn[i];
}
enqueuedLocalWorkSize[i] = localWorkSizeIn[i];
totalWorkItems *= localWorkSizeIn[i];
}
remainder += region[i] % workGroupSize[i];
}
if (remainder != 0 && !kernel.getAllowNonUniform()) {
return CL_INVALID_WORK_GROUP_SIZE;
}
if (haveRequiredWorkGroupSize) {
localWkgSizeToPass = kernelInfo.reqdWorkGroupSize;
}
NullSurface s;
Surface *surfaces[] = {&s};
if (context->isProvidingPerformanceHints()) {
if (kernel.hasPrintfOutput()) {
context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_NEUTRAL_INTEL, PRINTF_DETECTED_IN_KERNEL, kernel.getKernelInfo().kernelDescriptor.kernelMetadata.kernelName.c_str());
}
if (kernel.requiresCoherency()) {
context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_NEUTRAL_INTEL, KERNEL_REQUIRES_COHERENCY, kernel.getKernelInfo().kernelDescriptor.kernelMetadata.kernelName.c_str());
}
}
if (kernel.getKernelInfo().builtinDispatchBuilder != nullptr) {
cl_int err = kernel.getKernelInfo().builtinDispatchBuilder->validateDispatch(&kernel, workDim, Vec3<size_t>(region), Vec3<size_t>(workGroupSize), Vec3<size_t>(globalWorkOffset));
if (err != CL_SUCCESS)
return err;
}
DBG_LOG(PrintDispatchParameters, "Kernel: ", kernel.getKernelInfo().kernelDescriptor.kernelMetadata.kernelName,
",LWS:, ", localWorkSizeIn ? localWorkSizeIn[0] : 0,
",", localWorkSizeIn ? localWorkSizeIn[1] : 0,
",", localWorkSizeIn ? localWorkSizeIn[2] : 0,
",GWS:,", globalWorkSizeIn[0],
",", globalWorkSizeIn[1],
",", globalWorkSizeIn[2],
",SIMD:, ", kernel.getKernelInfo().getMaxSimdSize());
if (totalWorkItems > kernel.maxKernelWorkGroupSize) {
return CL_INVALID_WORK_GROUP_SIZE;
}
enqueueHandler<CL_COMMAND_NDRANGE_KERNEL>(
surfaces,
false,
&kernel,
workDim,
globalWorkOffset,
region,
localWkgSizeToPass,
enqueuedLocalWorkSize,
numEventsInWaitList,
eventWaitList,
event);
return CL_SUCCESS;
}
} // namespace NEO
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