summaryrefslogtreecommitdiff
path: root/boost/numeric/ublas/opencl/prod.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/numeric/ublas/opencl/prod.hpp')
-rw-r--r--boost/numeric/ublas/opencl/prod.hpp364
1 files changed, 364 insertions, 0 deletions
diff --git a/boost/numeric/ublas/opencl/prod.hpp b/boost/numeric/ublas/opencl/prod.hpp
new file mode 100644
index 0000000000..4318eff008
--- /dev/null
+++ b/boost/numeric/ublas/opencl/prod.hpp
@@ -0,0 +1,364 @@
+// Boost.uBLAS
+//
+// Copyright (c) 2018 Fady Essam
+// Copyright (c) 2018 Stefan Seefeld
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or
+// copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef boost_numeric_ublas_opencl_prod_hpp_
+#define boost_numeric_ublas_opencl_prod_hpp_
+
+#include <boost/numeric/ublas/opencl/library.hpp>
+#include <boost/numeric/ublas/opencl/vector.hpp>
+#include <boost/numeric/ublas/opencl/matrix.hpp>
+#include <boost/numeric/ublas/opencl/transpose.hpp>
+#include <boost/compute/buffer.hpp>
+
+namespace boost { namespace numeric { namespace ublas { namespace opencl {
+
+#define ONE_DOUBLE_COMPLEX {{1.0, 00.0}}
+#define ONE_FLOAT_COMPLEX {{1.0f, 00.0f}}
+
+template <typename T, typename L1, typename L2>
+typename std::enable_if<is_numeric<T>::value>::type
+prod(ublas::matrix<T, L1, opencl::storage> const &a,
+ ublas::matrix<T, L2, opencl::storage> const &b,
+ ublas::matrix<T, L1, opencl::storage> &result,
+ compute::command_queue &queue)
+{
+ assert(a.device() == b.device() &&
+ a.device() == result.device() &&
+ a.device() == queue.get_device());
+ assert(a.size2() == b.size1());
+
+ result.fill(0, queue);
+
+ //to hold matrix b with layout 1 if the b has different layout
+ std::unique_ptr<ublas::matrix<T, L1, opencl::storage>> bl1;
+
+ cl_event event = NULL;
+
+ cl_mem buffer_a = a.begin().get_buffer().get();
+ cl_mem buffer_b = b.begin().get_buffer().get();
+ cl_mem buffer_result = result.begin().get_buffer().get();
+
+ if (!(std::is_same<L1, L2>::value))
+ {
+ bl1.reset(new ublas::matrix<T, L1, opencl::storage>(b.size1(), b.size2(), queue.get_context()));
+ change_layout(b, *bl1, queue);
+ buffer_b = bl1->begin().get_buffer().get();
+ }
+
+ clblasOrder Order = std::is_same<L1, ublas::basic_row_major<> >::value ? clblasRowMajor : clblasColumnMajor;
+ size_t lda = Order == clblasRowMajor ? a.size2() : a.size1();
+ size_t ldb = Order == clblasRowMajor ? b.size2() : a.size2();
+ size_t ldc = Order == clblasRowMajor ? b.size2() : a.size1();
+
+ if (std::is_same<T, float>::value)
+ clblasSgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), b.size2(), a.size2(),
+ 1, buffer_a, 0, lda,
+ buffer_b, 0, ldb, 1,
+ buffer_result, 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, double>::value)
+ clblasDgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), b.size2(), a.size2(),
+ 1, buffer_a, 0, lda,
+ buffer_b, 0, ldb, 1,
+ buffer_result, 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<float>>::value)
+ clblasCgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), b.size2(), a.size2(),
+ ONE_FLOAT_COMPLEX, buffer_a, 0, lda,
+ buffer_b, 0, ldb, ONE_FLOAT_COMPLEX,
+ buffer_result, 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<double>>::value)
+ clblasZgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), b.size2(), a.size2(),
+ ONE_DOUBLE_COMPLEX, buffer_a, 0, lda,
+ buffer_b, 0, ldb, ONE_DOUBLE_COMPLEX,
+ buffer_result, 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ clWaitForEvents(1, &event);
+}
+
+template <typename T, typename L1, typename L2, typename A>
+typename std::enable_if<is_numeric<T>::value>::type
+prod(ublas::matrix<T, L1, A> const &a,
+ ublas::matrix<T, L2, A> const &b,
+ ublas::matrix<T, L1, A> &result,
+ compute::command_queue &queue)
+{
+ ublas::matrix<T, L1, opencl::storage> adev(a, queue);
+ ublas::matrix<T, L2, opencl::storage> bdev(b, queue);
+ ublas::matrix<T, L1, opencl::storage> rdev(a.size1(), b.size2(), queue.get_context());
+ prod(adev, bdev, rdev, queue);
+ rdev.to_host(result,queue);
+}
+
+template <typename T, typename L1, typename L2, typename A>
+typename std::enable_if<is_numeric<T>::value, ublas::matrix<T, L1, A>>::type
+prod(ublas::matrix<T, L1, A> const &a,
+ ublas::matrix<T, L2, A> const &b,
+ compute::command_queue &queue)
+{
+ ublas::matrix<T, L1, A> result(a.size1(), b.size2());
+ prod(a, b, result, queue);
+ return result;
+}
+
+template <typename T, typename L>
+typename std::enable_if<is_numeric<T>::value>::type
+prod(ublas::matrix<T, L, opencl::storage> const &a,
+ ublas::vector<T, opencl::storage> const &b,
+ ublas::vector<T, opencl::storage> &result,
+ compute::command_queue &queue)
+{
+ assert(a.device() == b.device() &&
+ a.device() == result.device() &&
+ a.device() == queue.get_device());
+ assert(a.size2() == b.size());
+ result.fill(0, queue);
+
+ cl_event event = NULL;
+ clblasOrder Order = std::is_same<L, ublas::basic_row_major<> >::value ? clblasRowMajor : clblasColumnMajor;
+ int lda = Order == clblasRowMajor ? a.size2() : a.size1();
+ int ldb = Order == clblasRowMajor ? 1 : a.size2();
+ int ldc = Order == clblasRowMajor ? 1 : a.size1();
+
+ if (std::is_same<T, float>::value)
+ clblasSgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), 1, a.size2(),
+ 1, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, 1,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, double>::value)
+ clblasDgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), 1, a.size2(),
+ 1, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, 1,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<float>>::value)
+ clblasCgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), 1, a.size2(),
+ ONE_FLOAT_COMPLEX, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, ONE_FLOAT_COMPLEX,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<double>>::value)
+ clblasZgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size1(), 1, a.size2(),
+ ONE_DOUBLE_COMPLEX, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, ONE_DOUBLE_COMPLEX,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ clWaitForEvents(1, &event);
+}
+
+template <typename T, typename L, typename A>
+typename std::enable_if<is_numeric<T>::value>::type
+prod(ublas::matrix<T, L, A> const &a,
+ ublas::vector<T, A> const &b,
+ ublas::vector<T, A> &result,
+ compute::command_queue &queue)
+{
+ ublas::matrix<T, L, opencl::storage> adev(a, queue);
+ ublas::vector<T, opencl::storage> bdev(b, queue);
+ ublas::vector<T, opencl::storage> rdev(a.size1(), queue.get_context());
+ prod(adev, bdev, rdev, queue);
+ rdev.to_host(result, queue);
+}
+
+template <typename T, typename L, typename A>
+typename std::enable_if<is_numeric<T>::value, ublas::vector<T, A>>::type
+prod(ublas::matrix<T, L, A> const &a,
+ ublas::vector<T, A> const &b,
+ compute::command_queue &queue)
+{
+ ublas::vector<T, A> result(a.size1());
+ prod(a, b, result, queue);
+ return result;
+}
+
+template <typename T, typename L>
+typename std::enable_if<is_numeric<T>::value>::type
+prod(ublas::vector<T, opencl::storage> const &a,
+ ublas::matrix<T, L, opencl::storage> const &b,
+ ublas::vector<T, opencl::storage> &result,
+ compute::command_queue &queue)
+{
+ assert(a.device() == b.device() &&
+ a.device() == result.device() &&
+ a.device() == queue.get_device());
+ assert(a.size() == b.size1());
+ result.fill(0, queue);
+ cl_event event = NULL;
+ clblasOrder Order = std::is_same<L, ublas::basic_row_major<> >::value ? clblasRowMajor : clblasColumnMajor;
+ size_t lda = Order == clblasRowMajor ? a.size() : 1;
+ size_t ldb = Order == clblasRowMajor ? b.size2() : a.size();
+ size_t ldc = Order == clblasRowMajor ? b.size2() : 1;
+
+ if (std::is_same<T, float>::value)
+ clblasSgemm(Order, clblasNoTrans, clblasNoTrans,
+ 1, b.size2(), a.size(),
+ 1, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, 1,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, double>::value)
+ clblasDgemm(Order, clblasNoTrans, clblasNoTrans,
+ 1, b.size2(), a.size(),
+ 1, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, 1,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<float>>::value)
+ clblasCgemm(Order, clblasNoTrans, clblasNoTrans,
+ 1, b.size2(), a.size(),
+ ONE_FLOAT_COMPLEX, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, ONE_FLOAT_COMPLEX,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<double>>::value)
+ clblasZgemm(Order, clblasNoTrans, clblasNoTrans,
+ 1, b.size2(), a.size(),
+ ONE_DOUBLE_COMPLEX, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, ONE_DOUBLE_COMPLEX,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ clWaitForEvents(1, &event);
+}
+
+template <class T, class L, class A>
+typename std::enable_if<is_numeric<T>::value>::type
+prod(ublas::vector<T, A> const &a,
+ ublas::matrix<T, L, A> const &b,
+ ublas::vector<T, A> &result,
+ compute::command_queue &queue)
+{
+ ublas::vector<T, opencl::storage> adev(a, queue);
+ ublas::matrix<T, L, opencl::storage> bdev(b, queue);
+ ublas::vector<T, opencl::storage> rdev(b.size2(), queue.get_context());
+ prod(adev, bdev, rdev, queue);
+ rdev.to_host(result, queue);
+}
+
+template <class T, class L, class A>
+typename std::enable_if<is_numeric<T>::value, ublas::vector<T, A>>::type
+prod(ublas::vector<T, A> const &a,
+ ublas::matrix<T, L, A> const &b,
+ compute::command_queue &queue)
+{
+ ublas::vector<T, A> result(b.size2());
+ prod(a, b, result, queue);
+ return result;
+}
+
+template<class T>
+typename std::enable_if<std::is_fundamental<T>::value, T>::type
+inner_prod(ublas::vector<T, opencl::storage> const &a,
+ ublas::vector<T, opencl::storage> const &b,
+ compute::command_queue &queue)
+{
+ assert(a.device() == b.device() && a.device() == queue.get_device());
+ assert(a.size() == b.size());
+ return compute::inner_product(a.begin(), a.end(), b.begin(), T(0), queue);
+}
+
+template<class T, class A>
+typename std::enable_if<std::is_fundamental<T>::value, T>::type
+inner_prod(ublas::vector<T, A> const &a,
+ ublas::vector<T, A> const &b,
+ compute::command_queue& queue)
+{
+ ublas::vector<T, opencl::storage> adev(a, queue);
+ ublas::vector<T, opencl::storage> bdev(b, queue);
+ return inner_prod(adev, bdev, queue);
+}
+
+template <class T, class L>
+typename std::enable_if<is_numeric<T>::value>::type
+outer_prod(ublas::vector<T, opencl::storage> const &a,
+ ublas::vector<T, opencl::storage> const &b,
+ ublas::matrix<T, L, opencl::storage> &result,
+ compute::command_queue & queue)
+{
+ assert(a.device() == b.device() &&
+ a.device() == result.device() &&
+ a.device() == queue.get_device());
+ result.fill(0, queue);
+ cl_event event = NULL;
+ clblasOrder Order = std::is_same<L, ublas::basic_row_major<> >::value ? clblasRowMajor : clblasColumnMajor;
+ size_t lda = Order == clblasRowMajor ? 1 : a.size();
+ size_t ldb = Order == clblasRowMajor ? b.size() : 1;
+ size_t ldc = Order == clblasRowMajor ? b.size() : a.size();
+
+ if (std::is_same<T, float>::value)
+ clblasSgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size(), b.size(), 1,
+ 1, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, 1,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, double>::value)
+ clblasDgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size(), b.size(), 1,
+ 1, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, 1,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<float>>::value)
+ clblasCgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size(), b.size(), 1,
+ ONE_FLOAT_COMPLEX, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, ONE_FLOAT_COMPLEX,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ else if (std::is_same<T, std::complex<double>>::value)
+ clblasZgemm(Order, clblasNoTrans, clblasNoTrans,
+ a.size(), b.size(), 1,
+ ONE_DOUBLE_COMPLEX, a.begin().get_buffer().get(), 0, lda,
+ b.begin().get_buffer().get(), 0, ldb, ONE_DOUBLE_COMPLEX,
+ result.begin().get_buffer().get(), 0, ldc,
+ 1, &(queue.get()), 0, NULL, &event);
+ clWaitForEvents(1, &event);
+}
+
+template <class T, class L, class A>
+typename std::enable_if<is_numeric<T>::value>::type
+outer_prod(ublas::vector<T, A> const &a,
+ ublas::vector<T, A> const &b,
+ ublas::matrix<T, L, A> &result,
+ compute::command_queue &queue)
+{
+ ublas::vector<T, opencl::storage> adev(a, queue);
+ ublas::vector<T, opencl::storage> bdev(b, queue);
+ ublas::matrix<T, L, opencl::storage> rdev(a.size(), b.size(), queue.get_context());
+ outer_prod(adev, bdev, rdev, queue);
+ rdev.to_host(result, queue);
+}
+
+template <class T,class L = ublas::basic_row_major<>, class A>
+typename std::enable_if<is_numeric<T>::value, ublas::matrix<T, L, A>>::type
+outer_prod(ublas::vector<T, A> const &a,
+ ublas::vector<T, A> const &b,
+ compute::command_queue &queue)
+{
+ ublas::matrix<T, L, A> result(a.size(), b.size());
+ outer_prod(a, b, result, queue);
+ return result;
+}
+
+#undef ONE_DOUBLE_COMPLEX
+#undef ONE_FLOAT_COMPLEX
+
+}}}}
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 16:49:59 +0000