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Single-pass scan algorithm #157

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Single-pass scan algorithm #157

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418c047
Working single-pass scan algorithm
AntonReinhard Jun 23, 2025
141375d
Use parallelized prefix calculation
AntonReinhard Jun 25, 2025
e7c6bda
Better performance, parallel lookback, separate arrays
AntonReinhard Jun 25, 2025
526246f
load blockscan with single warp only
psychocoderHPC Jun 30, 2025
6f951d9
Cleanup, rebase, review
AntonReinhard Aug 11, 2025
cb36fe4
Remove DeviceType as mentioned in review
AntonReinhard Aug 11, 2025
b9850d2
Revert parallel lookback for now
AntonReinhard Aug 12, 2025
ac3e0cf
Fix atomic copy
AntonReinhard Aug 12, 2025
665fde8
Rebase
AntonReinhard Sep 2, 2025
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1 change: 1 addition & 0 deletions example/scan/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,7 @@ foreach(scanFile ${scanSource})
if(HAS_CUDA_CUB)
target_link_libraries(${scanName} PRIVATE CUDA::cudart_static)
target_compile_definitions(${scanName} PRIVATE ALPAKA_HAS_CUB=1)
target_compile_options(${scanName} PRIVATE -diag-suppress 20014)
endif()
if(HAS_HIP_CUB)
target_link_libraries(${scanName} PRIVATE hip::hipcub)
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7 changes: 7 additions & 0 deletions example/scan/src/scan_single_pass.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
/* Copyright 2025 Anton Reinhard
* SPDX-License-Identifier: ISC
*/

#include "scan_single_pass.hpp"

#include "scan_main.hpp"
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