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authorGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2016-11-18 12:38:06 -0800
committerGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2016-11-18 12:38:06 -0800
commit37c2c516a6fc5281aac6fe46607d5b01fb501e24 (patch)
treef356b70cd01f1e9935bbea82c91381d5aac06b2b /unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h
parent7335c492043db9eb51efd5fe6cb5bdc32f3a618f (diff)
Cleaned up the sycl device code
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h')
-rw-r--r--unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h41
1 files changed, 21 insertions, 20 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h
index ec7d80c7c..7954d4f6c 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorDeviceSycl.h
@@ -31,17 +31,18 @@ struct QueueInterface {
mutable cl::sycl::queue m_queue;
/// creating device by using selector
/// SyclStreamDevice is not owned. it is the caller's responsibility to destroy it.
- template<typename dev_Selector> explicit QueueInterface(dev_Selector s):
+ template<typename dev_Selector> explicit QueueInterface(dev_Selector s):
#ifdef EIGEN_EXCEPTIONS
- m_queue(cl::sycl::queue(s, [=](cl::sycl::exception_list l) {
+ m_queue(cl::sycl::queue(s, [&](cl::sycl::exception_list l) {
for (const auto& e : l) {
try {
- if(e){
- exception_caught_ = true;;
+ if (e) {
+ exception_caught_ = true;
+ std::rethrow_exception(e);
}
} catch (cl::sycl::exception e) {
- std::cerr << e.what() << std::endl;
- }
+ std::cerr << e.what() << std::endl;
+ }
}
}))
#else
@@ -90,8 +91,8 @@ struct QueueInterface {
// This function checks if the runtime recorded an error for the
// underlying stream device.
- EIGEN_STRONG_INLINE bool ok() const {
- return !exception_caught_;
+ EIGEN_STRONG_INLINE bool ok() const {
+ return !exception_caught_;
}
// destructor
~QueueInterface() { buffer_map.clear(); }
@@ -106,7 +107,7 @@ template <typename T> class MemCopyFunctor {
auto src_ptr = ConvertToActualTypeSycl(T, m_src_acc);
auto dst_ptr = ConvertToActualTypeSycl(T, m_dst_acc);
auto globalid = itemID.get_global_linear_id();
- if (globalid< m_rng) {
+ if (globalid < m_rng) {
dst_ptr[globalid + m_i] = src_ptr[globalid + m_offset];
}
}
@@ -120,9 +121,9 @@ template <typename T> class MemCopyFunctor {
struct SyclDevice {
// class member.
- QueueInterface* m_queu_stream;
+ QueueInterface* m_queue_stream;
/// QueueInterface is not owned. it is the caller's responsibility to destroy it.
- explicit SyclDevice(QueueInterface* queu_stream):m_queu_stream(queu_stream){}
+ explicit SyclDevice(QueueInterface* queue_stream) : m_queue_stream(queue_stream){}
/// Creation of sycl accessor for a buffer. This function first tries to find
/// the buffer in the buffer_map. If found it gets the accessor from it, if not,
@@ -134,7 +135,7 @@ struct SyclDevice {
/// Accessing the created sycl device buffer for the device pointer
EIGEN_STRONG_INLINE cl::sycl::buffer<uint8_t, 1>& get_sycl_buffer(size_t , const void * ptr) const {
- return m_queu_stream->find_buffer(ptr)->second;
+ return m_queue_stream->find_buffer(ptr)->second;
}
/// This is used to prepare the number of threads and also the number of threads per block for sycl kernels
@@ -151,11 +152,11 @@ struct SyclDevice {
}
/// allocate device memory
EIGEN_STRONG_INLINE void *allocate(size_t num_bytes) const {
- return m_queu_stream->allocate(num_bytes);
+ return m_queue_stream->allocate(num_bytes);
}
/// deallocate device memory
EIGEN_STRONG_INLINE void deallocate(const void *p) const {
- m_queu_stream->deallocate(p);
+ m_queue_stream->deallocate(p);
}
// some runtime conditions that can be applied here
@@ -164,8 +165,8 @@ struct SyclDevice {
/// the memcpy function
template<typename T> EIGEN_STRONG_INLINE void memcpy(void *dst, const T *src, size_t n) const {
- auto it1 = m_queu_stream->find_buffer((void*)src);
- auto it2 = m_queu_stream->find_buffer(dst);
+ auto it1 = m_queue_stream->find_buffer((void*)src);
+ auto it2 = m_queue_stream->find_buffer(dst);
auto offset= (static_cast<const uint8_t*>(static_cast<const void*>(src))) - it1->first;
auto i= (static_cast<const uint8_t*>(dst)) - it2->first;
offset/=sizeof(T);
@@ -196,7 +197,7 @@ struct SyclDevice {
/// would be available on the dst pointer using fast copy technique (map_allocator). In this case we can make sure that we copy the data back
/// to the cpu only once per function call.
template<typename T> EIGEN_STRONG_INLINE void memcpyDeviceToHost(void *dst, const T *src, size_t n) const {
- auto it = m_queu_stream->find_buffer(src);
+ auto it = m_queue_stream->find_buffer(src);
auto offset =static_cast<const uint8_t*>(static_cast<const void*>(src))- it->first;
offset/=sizeof(T);
size_t rng, GRange, tileSize;
@@ -211,7 +212,7 @@ struct SyclDevice {
sycl_queue().throw_asynchronous();
}
/// returning the sycl queue
- EIGEN_STRONG_INLINE cl::sycl::queue& sycl_queue() const { return m_queu_stream->m_queue;}
+ EIGEN_STRONG_INLINE cl::sycl::queue& sycl_queue() const { return m_queue_stream->m_queue;}
/// Here is the implementation of memset function on sycl.
template<typename T> EIGEN_STRONG_INLINE void memset(T *buff, int c, size_t n) const {
size_t rng, GRange, tileSize;
@@ -236,8 +237,8 @@ struct SyclDevice {
}
// This function checks if the runtime recorded an error for the
// underlying stream device.
- EIGEN_STRONG_INLINE bool ok() const {
- return m_queu_stream->ok();
+ EIGEN_STRONG_INLINE bool ok() const {
+ return m_queue_stream->ok();
}
};