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[SYCL] Adds sycl::stream size functions definition for device. #8519

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merged 1 commit into from
Mar 7, 2023
Merged

[SYCL] Adds sycl::stream size functions definition for device. #8519

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19 changes: 19 additions & 0 deletions sycl/include/sycl/stream.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -757,6 +757,24 @@ class __SYCL_EXPORT __SYCL_SPECIAL_CLASS __SYCL_TYPE(stream) stream
stream(size_t BufferSize, size_t MaxStatementSize, handler &CGH,
const property_list &PropList);

#ifdef __SYCL_DEVICE_ONLY__
// We need the definitions of these functions in the header for device,
// otherwise they are not visible. Also, we cannot use `impl` because it's not
// there on the device, so we rely on GlobalBuf/GlobalFlushBuf.
size_t size() const noexcept { return GlobalBuf.size(); }

size_t get_work_item_buffer_size() const {
return GlobalFlushBuf.size() - detail::FLUSH_BUF_OFFSET_SIZE;
}

__SYCL2020_DEPRECATED(
"get_size() is deprecated since SYCL 2020. Please use size() instead.")
size_t get_size() const { return size(); }

__SYCL2020_DEPRECATED("get_max_statement_size() is deprecated since SYCL "
"2020. Please use get_work_item_buffer_size() instead.")
size_t get_max_statement_size() const { return get_work_item_buffer_size(); }
#else
size_t size() const noexcept;

size_t get_work_item_buffer_size() const;
Expand All @@ -768,6 +786,7 @@ class __SYCL_EXPORT __SYCL_SPECIAL_CLASS __SYCL_TYPE(stream) stream
__SYCL2020_DEPRECATED("get_max_statement_size() is deprecated since SYCL "
"2020. Please use get_work_item_buffer_size() instead.")
size_t get_max_statement_size() const;
#endif

size_t get_precision() const { return Precision; }

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