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C++-API

C++-API#

Device Info#

Device Info Functions#

get_support_level(sycl::device const&)#

auto tinytc::get_support_level(sycl::device const &dev) -> support_level#

Get support level of SYCL device.

Parameters:

dev – Device

Returns:

Support Level

make_core_info(sycl::device const&)#

auto tinytc::make_core_info(sycl::device const &dev) -> core_info#

Query core info from SYCL runtime.

Parameters:

dev – Device

Returns:

core info

Kernel#

Kernel Functions#

get_execution_range#

auto tinytc::get_execution_range(sycl::kernel const &krnl, std::int64_t howmany) -> sycl::nd_range<3u>#

Get SYCL nd_range.

Parameters:

  • krnl – Kernel

  • howmany – Group size

Returns:

ND range

get_global_size(std::int64_t,sycl::range<3u> const &)#

auto tinytc::get_global_size(std::int64_t howmany, sycl::range<3u> const &local_size) -> sycl::range<3u>#

Convert group size to SYCL range.

Parameters:

  • howmany – Group size

  • local_size – Work-group size

Returns:

Global size

get_group_size(sycl::kernel const &)#

auto tinytc::get_group_size(sycl::kernel const &krnl) -> sycl::range<3u>#

Get work-group size.

Parameters:

krnl – Kernel

Returns:

Work-group size

make_kernel(sycl::kernel_bundle<sycl::bundle_state::executable> const &,char const *)#

auto tinytc::make_kernel(sycl::kernel_bundle<sycl::bundle_state::executable> const &bundle, char const *name) -> sycl::kernel#

Make SYCL kernel.

Parameters:

  • bundle – Kernel bundle

  • name – Kernel name

Returns:

SYCL kernel

make_kernel_bundle(sycl::context const &,sycl::device const &,binary const &,source_context)#

auto tinytc::make_kernel_bundle(sycl::context const &ctx, sycl::device const &dev, binary const &bin, source_context source_ctx = {}) -> sycl::kernel_bundle<sycl::bundle_state::executable>#

Make SYCL kernel bundle from tinytc binary.

Parameters:

  • ctx – Context

  • dev – Device

  • bin – Binary

  • source_ctx – Source context for improved error reporting

Returns:

SYCL kernel bundle

make_kernel_bundle(sycl::context const &,sycl::device const &,prog,tinytc_core_feature_flags_t,source_context)#

auto tinytc::make_kernel_bundle(sycl::context const &ctx, sycl::device const &dev, prog prg, tinytc_core_feature_flags_t core_features = 0, source_context source_ctx = {}) -> sycl::kernel_bundle<sycl::bundle_state::executable>#

Make SYCL kernel bundle from tinytc program.

Parameters:

  • ctx – Context

  • dev – Device

  • prg – Program

  • core_features – requested core features; must be 0 (default) or a combination of tinytc_core_feature_flag_t

  • source_ctx – Source context for improved error reporting

Returns:

SYCL kernel bundle

make_kernel_bundle(sycl::context const &,sycl::device const &,source const &,source_context)#

auto tinytc::make_kernel_bundle(sycl::context const &ctx, sycl::device const &dev, source const &src, source_context source_ctx = {}) -> sycl::kernel_bundle<sycl::bundle_state::executable>#

Make SYCL kernel bundle from tinytc source.

Parameters:

  • ctx – Context

  • dev – Device

  • src – Source

  • source_ctx – Source context for improved error reporting

Returns:

SYCL kernel bundle

Recipe#

Recipe Functions#

make_recipe_handler(sycl::context const &,sycl::device const &,recipe const &,source_context)#

auto tinytc::make_recipe_handler(sycl::context const &ctx, sycl::device const &dev, recipe const &rec, source_context source_ctx = {}) -> sycl_recipe_handler#

Make recipe handler.

Parameters:

  • ctx – Context

  • dev – Device

  • rec – Recipe

  • source_ctx – Source context for improved error reporting

Returns:

SYCL recipe handler

make_recipe_handler(sycl::queue const&,recipe const&,source_context)#

auto tinytc::make_recipe_handler(sycl::queue const &q, recipe const &rec, source_context source_ctx = {}) -> sycl_recipe_handler#

Make recipe handler.

Parameters:

  • q – Queue

  • rec – Recipe

  • source_ctx – Source context for improved error reporting

Returns:

SYCL recipe handler

Recipe Classes#

sycl_recipe_handler#

class sycl_recipe_handler : public tinytc::recipe_handler#

Recipe handler for the SYCL runtime.

Public Functions

void parallel_for(sycl::handler &h)#

Launch recipe with submit call.

Parameters:

h – Handler

auto submit(sycl::queue q) -> sycl::event#

Submit recipe to queue.

Parameters:

q – Queue

Returns:

Event

auto submit(sycl::queue q, sycl::event const &dep_event) -> sycl::event#

Submit recipe to queue.

Parameters:

  • q – Queue

  • dep_event – Event to wait on

Returns:

Event

auto submit(sycl::queue q, std::vector<sycl::event> const &dep_events) -> sycl::event#

Submit recipe to queue.

Parameters:

  • q – Queue

  • dep_events – Events to wait on

Returns:

Event

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