[SYCL] Avoid re-computing group_range in nd_item class #4621
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This fix is mostly NFC. Instead of doing costly division operations and re-computing the group_range inside nd_item class, it is better to call group::get_group_range() that does not do divisions as the group class keeps the group_range as a pre-computed field. Signed-off-by: Vyacheslav N Klochkov <[email protected]>
dm-vodopyanov
previously approved these changes
Sep 23, 2021
|
@v-klochkov, please fix clang-format |
Signed-off-by: Vyacheslav N Klochkov <[email protected]>
dm-vodopyanov
approved these changes
Sep 23, 2021
alexbatashev
added a commit
to alexbatashev/llvm
that referenced
this pull request
Sep 24, 2021
* upstream/sycl: (2344 commits) [ESIMD] Rename slm_load4/slm_store4 to slm_load_rgba/slm_store_rgba (intel#4158) [SYCL] Avoid re-computing group_range in nd_item::get_group_range() (intel#4621) [clang-offload-extract] Ignore zero padding in .tgting section (intel#4622) [Driver][SYCL] Fix -fsycl-help output when redirected (intel#4619) [Driver][SYCL][FPGA] Do not unbundle aoco as an archive for hardware (intel#4477) [Driver][SYCL] Fix offload-bundler and offload-deps triples (intel#4616) [SYCL] Fix bit_cast for half type (intel#4603) [SYCL] Fix a typo in accessor::get_range method (intel#4556) [SYCL] Detach allocas from their dependencies regardless of linked alloca presence (intel#4573) [SYCL][L0] Make sure that we only query/sync host-visible events from the host. (intel#4613) Fix tests with wrong alias metadata [Driver][SYCL] Fixup arguments to llc call for PIC and code-model (intel#4614) [SYCL][L0] Add ownership control for LeveL-Zero kernel_bundle interop. (intel#4576) [SYCL][Driver] Expose llvm-foreach --jobs functionality through a driver option (intel#4543) [SYCL] Prevent stream buffer leak on constructor exception (intel#4594) [ESIMD] Replace mask_type_t with simd_mask to represent Gen predicates. (intel#4230) Fix for a bunch of fixed point integer SPIR-V instructions (intel#1213) Amend SingleElementVectorINTEL decoration use cases according to spec update (intel#1192) Enforce UserSemantic decoration if no FPGA decorations found [SYCL][CUDA] Fix context scope in kernel launch (intel#4606) ...
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This fix is mostly NFC.
Instead of doing costly division operations and re-computing the group_range
inside nd_item class, it is better to call group::get_group_range() that
does not do divisions as the group class keeps the group_range
as a pre-computed field.
Signed-off-by: Vyacheslav N Klochkov [email protected]