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[CK-Tile] Add the API to load SGPR (#2878)

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* Have a workable version for SGPR

* have a workable version for atomic add

* Revert "have a workable version for atomic add"

This reverts commit 792377a590c26cfff9c8f545d9a9e8484a7422eb.

* substitute with the new sgpr read api

* update the CHANGELOG

* have a workable version for atomic add

* Revert "have a workable version for atomic add"

This reverts commit 792377a590c26cfff9c8f545d9a9e8484a7422eb.

* change to static for logic

* have a workable version for atomic add

* Revert "have a workable version for atomic add"

This reverts commit 792377a590c26cfff9c8f545d9a9e8484a7422eb.
This commit is contained in:
Thomas Ning
2025-09-23 01:23:56 -07:00
committed by GitHub
parent b6e8994386
commit 2cbbf5dcb3
40 changed files with 273 additions and 167 deletions
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4
include/ck_tile/ops/reduce/kernel/reduce2d_kernel.hpp
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@@ -156,7 +156,7 @@ struct Reduce
const auto merged_reduce_len =
transformed_x_tensor.get_tensor_descriptor().get_lengths().at(number<1>{});
index_t num_n_tile_iteration =
__builtin_amdgcn_readfirstlane(integer_divide_ceil(merged_reduce_len, S::Block_N));
amd_wave_read_first_lane(integer_divide_ceil(merged_reduce_len, S::Block_N));
auto block_reduce2d = Policy::template GetBlockReduce2d<Problem>();
auto block_reduce2d_sync = Policy::template GetBlockReduce2dSync<Problem>();
@@ -167,7 +167,7 @@ struct Reduce
auto y_compute = block_reduce2d.template MakeYBlockTile<XTensorType>();
set_tile(y_compute, reduce_func.template GetIdentityValue<ComputeDataType>());
for(int iN = __builtin_amdgcn_readfirstlane(0); iN < num_n_tile_iteration; ++iN)
for(int iN = amd_wave_read_first_lane(0); iN < num_n_tile_iteration; ++iN)
{
const auto x = load_tile(x_window);
block_reduce2d(x, y_compute, reduce_func);