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namespace change for montecarlo #208

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Merged
merged 7 commits into from
Oct 2, 2020
Merged

namespace change for montecarlo #208

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25fb856
Adding mandelbrot sample to the repository
vmadananth Jul 8, 2020
a71bd0f
merging samples
vmadananth Aug 17, 2020
d0fe654
Adding changes to mandelbrot to remove libsycl-complex.so dependency
vmadananth Aug 17, 2020
c6cb954
Merge branch 'master' of https://github.com/oneapi-src/oneAPI-samples
vmadananth Oct 1, 2020
ecafff4
namespace change for Monte Carlo
vmadananth Oct 2, 2020
84cfcbf
Updated samples to newest coding guidelines
vmadananth Oct 2, 2020
ba55cda
Updating samples- Mandelbrot, DCT and MonteCarlo with newest coding g…
vmadananth Oct 2, 2020
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4 changes: 2 additions & 2 deletions DirectProgramming/DPC++/CombinationalLogic/mandelbrot/src/mandel.hpp
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Expand Up @@ -234,10 +234,10 @@ class MandelParallel : public Mandel {
// We submit a command group to the queue.
q.submit([&](handler &h) {
// Get access to the buffer.
auto b = data_buf.get_access<access::mode::write>(h);
auto b = data_buf.get_access(h,write_only);

// Iterate over image and compute mandel for each point.
h.parallel_for(range(rows, cols), [=](id<2> index) {
h.parallel_for(range<2>(rows, cols), [=](auto index) {
int i = int(index[0]);
int j = int(index[1]);
auto c = MandelParameters::ComplexF(p.ScaleRow(i), p.ScaleCol(j));
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8 changes: 4 additions & 4 deletions DirectProgramming/DPC++/MapReduce/MonteCarloPi/src/monte_carlo_pi.cpp
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Expand Up @@ -81,13 +81,13 @@ double MonteCarloPi(rgb image_plot[]) {
// Perform Monte Carlo simulation and reduce results
q.submit([&](handler& h) {
// Set up accessors
auto imgplot_acc = imgplot_buf.get_access<access::mode::write>(h);
auto coords_acc = coords_buf.get_access<access::mode::read_write>(h);
auto total_acc = total_buf.get_access<access::mode::read_write>(h);
auto imgplot_acc = imgplot_buf.get_access(h);
auto coords_acc = coords_buf.get_access(h);
auto total_acc = total_buf.get_access(h);

// Monte Carlo Procedure + Reduction
h.parallel_for(nd_range<1>(num_wg * size_wg, size_wg),
sycl::intel::reduction(total_acc, 0, std::plus<int>()),
sycl::ONEAPI::reduction(total_acc, 0, std::plus<int>()),
[=](nd_item<1> it, auto& total_acc) {
// Index for accessing buffers
int i = it.get_global_id();
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18 changes: 9 additions & 9 deletions DirectProgramming/DPC++/SpectralMethods/DiscreteCosineTransform/src/DCT.cpp
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Expand Up @@ -230,20 +230,20 @@ void ProcessImage(rgb* indataset, rgb* outdataset, int width, int height) {
// Creating a transpose of DCT matrix
MatrixTranspose(dct, dctinv);

buffer<rgb, 1> indata_buf((rgb*)indataset, range<1>(image_size));
buffer<rgb, 1> outdata_buf((rgb*)outdataset, range<1>(image_size));
buffer<float, 1> dct_buf((float*)dct, range<1>(block_size));
buffer<float, 1> dctinv_buf((float*)dctinv, range<1>(block_size));
buffer indata_buf(indataset, range<1>(image_size));
buffer outdata_buf(outdataset, range<1>(image_size));
buffer dct_buf(dct, range<1>(block_size));
buffer dctinv_buf(dctinv, range<1>(block_size));

q.submit([&](handler& h) {
auto i_acc = indata_buf.get_access<access::mode::read>(h);
auto o_acc = outdata_buf.get_access<access::mode::read_write>(h);
auto d_acc = dct_buf.get_access<access::mode::read>(h);
auto di_acc = dctinv_buf.get_access<access::mode::read>(h);
auto i_acc = indata_buf.get_access(h,read_only);
auto o_acc = outdata_buf.get_access(h);
auto d_acc = dct_buf.get_access(h,read_only);
auto di_acc = dctinv_buf.get_access(h,read_only);

// Processes individual 8x8 chunks in parallel
h.parallel_for(
range<2>(width / block_dims, height / block_dims), [=](id<2> idx) {
range<2>(width / block_dims, height / block_dims), [=](auto idx) {
int start_index = idx[0] * block_dims + idx[1] * block_dims * width;
ProcessBlock(i_acc.get_pointer(), o_acc.get_pointer(),
d_acc.get_pointer(), di_acc.get_pointer(), start_index,
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