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Adding sycl backend for TensorCustomOp; fixing the partial lhs modification issue on sycl when the rhs is TensorContraction, reduction or convolution; Fixing the partial modification for memset when sycl backend is used.

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This commit is contained in:
Mehdi Goli
2017-02-28 17:16:14 +00:00
parent e0bd6f5738
commit 8296b87d7b
15 changed files with 397 additions and 67 deletions
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30
unsupported/Eigen/CXX11/src/Tensor/TensorConvolutionSycl.h
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@@ -32,14 +32,15 @@ internal::IndexMapper<Index, InputDims, 1, Eigen::internal::traits<HostExpr>::La
Kernel_accessor kernel_filter;
const size_t kernelSize, range_x, range_y;
Buffer_accessor buffer_acc;
ptrdiff_t out_offset;
Local_accessor local_acc;
FunctorExpr functors;
TupleType tuple_of_accessors;
EigenConvolutionKernel1D(internal::IndexMapper<Index, InputDims, 1, Eigen::internal::traits<HostExpr>::Layout> indexMapper_,
Kernel_accessor kernel_filter_, const size_t kernelSize_, const size_t range_x_, const size_t range_y_,
Buffer_accessor buffer_acc_, Local_accessor local_acc_, FunctorExpr functors_, TupleType tuple_of_accessors_)
Buffer_accessor buffer_acc_, ptrdiff_t out_offset_, Local_accessor local_acc_, FunctorExpr functors_, TupleType tuple_of_accessors_)
:indexMapper(indexMapper_), kernel_filter(kernel_filter_), kernelSize(kernelSize_), range_x(range_x_), range_y(range_y_),
buffer_acc(buffer_acc_), local_acc(local_acc_), functors(functors_), tuple_of_accessors(tuple_of_accessors_) {}
buffer_acc(buffer_acc_), out_offset(out_offset_),local_acc(local_acc_), functors(functors_), tuple_of_accessors(tuple_of_accessors_) {}
void operator()(cl::sycl::nd_item<2> itemID) {
typedef typename TensorSycl::internal::ConvertToDeviceExpression<HostExpr>::Type DevExpr;
@@ -75,7 +76,7 @@ EigenConvolutionKernel1D(internal::IndexMapper<Index, InputDims, 1, Eigen::inter
}
const size_t tensor_index = indexMapper.mapCudaOutputPlaneToTensorOutputOffset(itemID.get_global(1))
+indexMapper.mapCudaOutputKernelToTensorOutputOffset(itemID.get_local(0) + first_output_start);
buffer_ptr[tensor_index] = result;
buffer_ptr[tensor_index+ConvertToActualSyclOffset(CoeffReturnType, out_offset)] = result;
}
}
};
@@ -89,14 +90,15 @@ internal::IndexMapper<Index, InputDims, 2, Eigen::internal::traits<HostExpr>::La
Kernel_accessor kernel_filter;
const size_t kernelSize_x, kernelSize_y, range_x, range_y , range_z;
Buffer_accessor buffer_acc;
ptrdiff_t out_offset;
Local_accessor local_acc;
FunctorExpr functors;
TupleType tuple_of_accessors;
EigenConvolutionKernel2D(internal::IndexMapper<Index, InputDims, 2, Eigen::internal::traits<HostExpr>::Layout> indexMapper_,
Kernel_accessor kernel_filter_, const size_t kernelSize_x_, const size_t kernelSize_y_ ,const size_t range_x_, const size_t range_y_, const size_t range_z_,
Buffer_accessor buffer_acc_, Local_accessor local_acc_, FunctorExpr functors_, TupleType tuple_of_accessors_)
Buffer_accessor buffer_acc_, ptrdiff_t out_offset_, Local_accessor local_acc_, FunctorExpr functors_, TupleType tuple_of_accessors_)
:indexMapper(indexMapper_), kernel_filter(kernel_filter_), kernelSize_x(kernelSize_x_), kernelSize_y(kernelSize_y_), range_x(range_x_), range_y(range_y_), range_z(range_z_),
buffer_acc(buffer_acc_), local_acc(local_acc_), functors(functors_), tuple_of_accessors(tuple_of_accessors_) {}
buffer_acc(buffer_acc_), out_offset(out_offset_), local_acc(local_acc_), functors(functors_), tuple_of_accessors(tuple_of_accessors_) {}
void operator()(cl::sycl::nd_item<3> itemID) {
typedef typename TensorSycl::internal::ConvertToDeviceExpression<HostExpr>::Type DevExpr;
@@ -141,7 +143,7 @@ EigenConvolutionKernel2D(internal::IndexMapper<Index, InputDims, 2, Eigen::inter
}
const size_t tensor_index = indexMapper.mapCudaOutputPlaneToTensorOutputOffset(itemID.get_global(2))
+indexMapper.mapCudaOutputKernelToTensorOutputOffset(itemID.get_local(0) + fitst_x_output_start, itemID.get_local(1) + fitst_y_output_start);
buffer_ptr[tensor_index] = result;
buffer_ptr[tensor_index +ConvertToActualSyclOffset(CoeffReturnType, out_offset)] = result;
}
}
};
@@ -156,16 +158,17 @@ internal::IndexMapper<Index, InputDims, 3, Eigen::internal::traits<HostExpr>::La
Kernel_accessor kernel_filter;
const size_t kernelSize_x, kernelSize_y, kernelSize_z, range_x, range_y , range_z, numP;
Buffer_accessor buffer_acc;
ptrdiff_t out_offset;
Local_accessor local_acc;
FunctorExpr functors;
TupleType tuple_of_accessors;
EigenConvolutionKernel3D(internal::IndexMapper<Index, InputDims, 3, Eigen::internal::traits<HostExpr>::Layout> indexMapper_,
Kernel_accessor kernel_filter_, const size_t kernelSize_x_, const size_t kernelSize_y_ , const size_t kernelSize_z_ ,
const size_t range_x_, const size_t range_y_, const size_t range_z_, const size_t numP_,
Buffer_accessor buffer_acc_, Local_accessor local_acc_, FunctorExpr functors_, TupleType tuple_of_accessors_)
Buffer_accessor buffer_acc_, ptrdiff_t out_offset_, Local_accessor local_acc_, FunctorExpr functors_, TupleType tuple_of_accessors_)
:indexMapper(indexMapper_), kernel_filter(kernel_filter_), kernelSize_x(kernelSize_x_), kernelSize_y(kernelSize_y_),
kernelSize_z(kernelSize_z_), range_x(range_x_), range_y(range_y_), range_z(range_z_), numP(numP_),
buffer_acc(buffer_acc_), local_acc(local_acc_), functors(functors_), tuple_of_accessors(tuple_of_accessors_) {}
buffer_acc(buffer_acc_), out_offset(out_offset_), local_acc(local_acc_), functors(functors_), tuple_of_accessors(tuple_of_accessors_) {}
void operator()(cl::sycl::nd_item<3> itemID) {
typedef typename TensorSycl::internal::ConvertToDeviceExpression<HostExpr>::Type DevExpr;
@@ -215,7 +218,7 @@ EigenConvolutionKernel3D(internal::IndexMapper<Index, InputDims, 3, Eigen::inter
}
const size_t tensor_index = indexMapper.mapCudaOutputPlaneToTensorOutputOffset(p)
+indexMapper.mapCudaOutputKernelToTensorOutputOffset(itemID.get_local(0) + fitst_x_output_start, itemID.get_local(1) + fitst_y_output_start, itemID.get_local(2) + fitst_z_output_start );
buffer_ptr[tensor_index] = result;
buffer_ptr[tensor_index+ConvertToActualSyclOffset(CoeffReturnType, out_offset)] = result;
}
itemID.barrier(cl::sycl::access::fence_space::local_space);
@@ -307,7 +310,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
m_kernel = in_place;
m_local_kernel = false;
} else {
size_t kernel_sz = m_kernelImpl.dimensions().TotalSize() * sizeof(Scalar);
ptrdiff_t kernel_sz = m_kernelImpl.dimensions().TotalSize() * sizeof(Scalar);
Scalar* local = (Scalar*)m_device.allocate(kernel_sz);
typedef TensorEvalToOp<const KernelArgType> EvalTo;
EvalTo evalToTmp(local, m_kernelArg);
@@ -325,6 +328,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
typedef Eigen::TensorSycl::internal::FunctorExtractor<InputEvaluator> InputFunctorExpr;
// extract input functor list
InputFunctorExpr input_functors = Eigen::TensorSycl::internal::extractFunctors(m_inputImpl);
ptrdiff_t out_offset = m_device.get_offset(data);
m_device.sycl_queue().submit([&](cl::sycl::handler &cgh) {
@@ -358,7 +362,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
cgh.parallel_for(cl::sycl::nd_range<2>(global_range, local_range),
EigenConvolutionKernel1D<CoeffReturnType, Scalar, InputArgType, InputFunctorExpr, Index,
InputDims, KernelAccessorType, OutputAccessorType, InputLocalAcc, InputTupleType>(
indexMapper,kernel_acc, kernel_size, numX, numP, out_res, local_acc, input_functors, tuple_of_accessors));
indexMapper,kernel_acc, kernel_size, numX, numP, out_res, out_offset, local_acc, input_functors, tuple_of_accessors));
break;
}
@@ -383,7 +387,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
cgh.parallel_for(cl::sycl::nd_range<3>(global_range, local_range),
EigenConvolutionKernel2D<CoeffReturnType, Scalar, InputArgType, InputFunctorExpr, Index,
InputDims, KernelAccessorType, OutputAccessorType, InputLocalAcc, InputTupleType>(
indexMapper,kernel_acc, kernel_size_x, kernel_size_y, numX, numY, numP, out_res, local_acc, input_functors, tuple_of_accessors));
indexMapper,kernel_acc, kernel_size_x, kernel_size_y, numX, numY, numP, out_res, out_offset, local_acc, input_functors, tuple_of_accessors));
break;
}
@@ -412,7 +416,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
EigenConvolutionKernel3D<CoeffReturnType, Scalar, InputArgType, InputFunctorExpr, Index,
InputDims, KernelAccessorType, OutputAccessorType, InputLocalAcc, InputTupleType>(
indexMapper,kernel_acc, kernel_size_x, kernel_size_y, kernel_size_z, numX, numY,
numZ, numP, out_res, local_acc, input_functors, tuple_of_accessors));
numZ, numP, out_res, out_offset, local_acc, input_functors, tuple_of_accessors));
break;
}