Skip to content

Apply clang-format to C++ files in cython examples. #418

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 30, 2021
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
161 changes: 82 additions & 79 deletions examples/cython/sycl_buffer/use_sycl_buffer.cpp
Original file line number Diff line number Diff line change
@@ -1,108 +1,111 @@
#include <CL/sycl.hpp>
#include "use_sycl_buffer.h"
#include <oneapi/mkl.hpp>
#include "dpctl_sycl_types.h"
#include <CL/sycl.hpp>
#include <oneapi/mkl.hpp>

int
c_columnwise_total(DPCTLSyclQueueRef q_ref, size_t n, size_t m, double *mat, double *ct) {
int c_columnwise_total(DPCTLSyclQueueRef q_ref,
size_t n,
size_t m,
double *mat,
double *ct)
{

sycl::queue q = *(reinterpret_cast<sycl::queue *>(q_ref));

sycl::buffer<double, 1> mat_buffer = sycl::buffer(mat, sycl::range<1>(n * m));
sycl::buffer<double, 1> mat_buffer =
sycl::buffer(mat, sycl::range<1>(n * m));
sycl::buffer<double, 1> ct_buffer = sycl::buffer(ct, sycl::range<1>(m));

double *ones = reinterpret_cast<double *>(malloc(n * sizeof(double)));
{
sycl::buffer<double, 1> ones_buffer = sycl::buffer(ones, sycl::range<1>(n));

try {
auto ev = q.submit([&](sycl::handler &cgh) {
auto ones_acc = ones_buffer.get_access<sycl::access::mode::read_write>(cgh);
cgh.fill(ones_acc, double(1.0));
});

ev.wait_and_throw();
}
catch (sycl::exception const& e) {
std::cout << "\t\tCaught synchronous SYCL exception during fill:\n"
<< e.what() << std::endl << "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}

try {
oneapi::mkl::blas::row_major::gemv(
q,
oneapi::mkl::transpose::trans,
n, m, double(1.0), mat_buffer, m,
ones_buffer, 1,
double(0.0), ct_buffer, 1);
q.wait();
}
catch (sycl::exception const &e) {
std::cout << "\t\tCaught synchronous SYCL exception during GEMV:\n"
<< e.what() << std::endl << "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}
sycl::buffer<double, 1> ones_buffer =
sycl::buffer(ones, sycl::range<1>(n));

try {
auto ev = q.submit([&](sycl::handler &cgh) {
auto ones_acc =
ones_buffer.get_access<sycl::access::mode::read_write>(cgh);
cgh.fill(ones_acc, double(1.0));
});

ev.wait_and_throw();
} catch (sycl::exception const &e) {
std::cout << "\t\tCaught synchronous SYCL exception during fill:\n"
<< e.what() << std::endl
<< "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}

try {
oneapi::mkl::blas::row_major::gemv(
q, oneapi::mkl::transpose::trans, n, m, double(1.0), mat_buffer,
m, ones_buffer, 1, double(0.0), ct_buffer, 1);
q.wait();
} catch (sycl::exception const &e) {
std::cout << "\t\tCaught synchronous SYCL exception during GEMV:\n"
<< e.what() << std::endl
<< "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}
}

free(ones);
return 0;

cleanup:
cleanup:
free(ones);
return -1;
}

inline size_t upper_multiple(size_t n, size_t wg) { return wg * ((n + wg - 1)/wg); }
inline size_t upper_multiple(size_t n, size_t wg)
{
return wg * ((n + wg - 1) / wg);
}

int
c_columnwise_total_no_mkl(DPCTLSyclQueueRef q_ref, size_t n, size_t m, double *mat, double *ct) {
int c_columnwise_total_no_mkl(DPCTLSyclQueueRef q_ref,
size_t n,
size_t m,
double *mat,
double *ct)
{

sycl::queue q = *(reinterpret_cast<sycl::queue *>(q_ref));

sycl::buffer<double, 2> mat_buffer = sycl::buffer(mat, sycl::range<2>(n, m));
sycl::buffer<double, 2> mat_buffer =
sycl::buffer(mat, sycl::range<2>(n, m));
sycl::buffer<double, 1> ct_buffer = sycl::buffer(ct, sycl::range<1>(m));

auto e = q.submit(
[&](sycl::handler &h) {
sycl::accessor ct_acc {ct_buffer, h, sycl::write_only};
h.parallel_for(
sycl::range<1>(m),
[=](sycl::id<1> i){
ct_acc[i] = 0.0;
});
});
auto e = q.submit([&](sycl::handler &h) {
sycl::accessor ct_acc{ct_buffer, h, sycl::write_only};
h.parallel_for(sycl::range<1>(m),
[=](sycl::id<1> i) { ct_acc[i] = 0.0; });
});

constexpr size_t wg = 256;
auto e2 = q.submit(
[&](sycl::handler &h) {

sycl::accessor mat_acc {mat_buffer, h, sycl::read_only};
sycl::accessor ct_acc {ct_buffer, h};
h.depends_on(e);

sycl::range<2> global {upper_multiple(n, wg), m};
sycl::range<2> local {wg, 1};

h.parallel_for(
sycl::nd_range<2>(global, local),
[=](sycl::nd_item<2> it) {
size_t i = it.get_global_id(0);
size_t j = it.get_global_id(1);
double group_sum = sycl::ONEAPI::reduce(
it.get_group(),
(i < n) ? mat_acc[it.get_global_id()] : 0.0,
std::plus<double>()
);
if (it.get_local_id(0) == 0) {
sycl::ONEAPI::atomic_ref<
double,
sycl::ONEAPI::memory_order::relaxed,
sycl::ONEAPI::memory_scope::system,
sycl::access::address_space::global_space>(ct_acc[j]) += group_sum;
}
});
});
auto e2 = q.submit([&](sycl::handler &h) {
sycl::accessor mat_acc{mat_buffer, h, sycl::read_only};
sycl::accessor ct_acc{ct_buffer, h};
h.depends_on(e);

sycl::range<2> global{upper_multiple(n, wg), m};
sycl::range<2> local{wg, 1};

h.parallel_for(
sycl::nd_range<2>(global, local), [=](sycl::nd_item<2> it) {
size_t i = it.get_global_id(0);
size_t j = it.get_global_id(1);
double group_sum = sycl::ONEAPI::reduce(
it.get_group(), (i < n) ? mat_acc[it.get_global_id()] : 0.0,
std::plus<double>());
if (it.get_local_id(0) == 0) {
sycl::ONEAPI::atomic_ref<
double, sycl::ONEAPI::memory_order::relaxed,
sycl::ONEAPI::memory_scope::system,
sycl::access::address_space::global_space>(ct_acc[j]) +=
group_sum;
}
});
});

e2.wait_and_throw();
return 0;
Expand Down
16 changes: 11 additions & 5 deletions examples/cython/sycl_buffer/use_sycl_buffer.h
Original file line number Diff line number Diff line change
@@ -1,7 +1,13 @@
#include <CL/sycl.hpp>
#include "dpctl_sycl_types.h"
#include <CL/sycl.hpp>

extern int c_columnwise_total(
DPCTLSyclQueueRef q, size_t n, size_t m, double *mat, double *ct);
extern int c_columnwise_total_no_mkl(
DPCTLSyclQueueRef q, size_t n, size_t m, double *mat, double *ct);
extern int c_columnwise_total(DPCTLSyclQueueRef q,
size_t n,
size_t m,
double *mat,
double *ct);
extern int c_columnwise_total_no_mkl(DPCTLSyclQueueRef q,
size_t n,
size_t m,
double *mat,
double *ct);
74 changes: 39 additions & 35 deletions examples/cython/sycl_direct_linkage/sycl_function.cpp
Original file line number Diff line number Diff line change
@@ -1,51 +1,55 @@
#include <CL/sycl.hpp>
#include "sycl_function.hpp"
#include <oneapi/mkl.hpp>
#include "mkl.h"
#include <CL/sycl.hpp>
#include <oneapi/mkl.hpp>

int c_columnwise_total(cl::sycl::queue &q, size_t n, size_t m, double *mat, double *ct) {
sycl::buffer<double, 1> mat_buffer = sycl::buffer(mat, sycl::range<1>(n * m));
int c_columnwise_total(cl::sycl::queue &q,
size_t n,
size_t m,
double *mat,
double *ct)
{
sycl::buffer<double, 1> mat_buffer =
sycl::buffer(mat, sycl::range<1>(n * m));
sycl::buffer<double, 1> ct_buffer = sycl::buffer(ct, sycl::range<1>(m));

double *ones = reinterpret_cast<double *>(malloc(n * sizeof(double)));
{
sycl::buffer<double, 1> ones_buffer = sycl::buffer(ones, sycl::range<1>(n));
sycl::buffer<double, 1> ones_buffer =
sycl::buffer(ones, sycl::range<1>(n));

try {
auto ev = q.submit([&](sycl::handler &cgh) {
auto ones_acc = ones_buffer.get_access<sycl::access::mode::read_write>(cgh);
cgh.fill(ones_acc, double(1.0));
});

ev.wait_and_throw();
}
catch (sycl::exception const& e) {
std::cout << "\t\tCaught synchronous SYCL exception during fill:\n"
<< e.what() << std::endl << "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}
try {
auto ev = q.submit([&](sycl::handler &cgh) {
auto ones_acc =
ones_buffer.get_access<sycl::access::mode::read_write>(cgh);
cgh.fill(ones_acc, double(1.0));
});

try {
oneapi::mkl::blas::row_major::gemv(
q,
oneapi::mkl::transpose::trans,
n, m, double(1.0), mat_buffer, m,
ones_buffer, 1,
double(0.0), ct_buffer, 1);
q.wait();
}
catch (sycl::exception const &e) {
std::cout << "\t\tCaught synchronous SYCL exception during GEMV:\n"
<< e.what() << std::endl << "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}
ev.wait_and_throw();
} catch (sycl::exception const &e) {
std::cout << "\t\tCaught synchronous SYCL exception during fill:\n"
<< e.what() << std::endl
<< "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}

try {
oneapi::mkl::blas::row_major::gemv(
q, oneapi::mkl::transpose::trans, n, m, double(1.0), mat_buffer,
m, ones_buffer, 1, double(0.0), ct_buffer, 1);
q.wait();
} catch (sycl::exception const &e) {
std::cout << "\t\tCaught synchronous SYCL exception during GEMV:\n"
<< e.what() << std::endl
<< "OpenCL status: " << e.get_cl_code() << std::endl;
goto cleanup;
}
}

free(ones);
return 0;

cleanup:
cleanup:
free(ones);
return -1;
}

6 changes: 5 additions & 1 deletion examples/cython/sycl_direct_linkage/sycl_function.hpp
Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
#include <CL/sycl.hpp>

int c_columnwise_total(cl::sycl::queue&, size_t n, size_t m, double *mat, double *ct);
int c_columnwise_total(cl::sycl::queue &,
size_t n,
size_t m,
double *mat,
double *ct);
Loading