NVIDIA/cccl v2.4.0-rc0 on GitHub

What's Changed

Implement remaining ranges iterator concepts and modernize array by @miscco in #627
Fix C++11 support of recently added tests by @ahendriksen in #651
Update CUDA newest to CTK 12.3 by @jrhemstad in #629
Add cuda::ptx::* namespace by @ahendriksen in #574
The test seems to pass just fine by @miscco in #654
Fixes discard_memory compilation failure for pre-Volta by @elstehle in #637
Reduce benchmarking time by @gevtushenko in #657
Add CCCL_VERSION and script for updating version by @jrhemstad in #652
Fixes compiler error for extended fp type data gen by @elstehle in #666
fixup ___CUDA_VPTX -> _CUDA_VPTX by @wmaxey in #664
Attempt to WAR CUB / RDC / MSVC issue by @gevtushenko in #669
Rework our system header approach to be more error proof by @miscco in #661
Project automation - fix sync action and draft setting step by @jarmak-nv in #625
Fix fallback when checking git repo by @wmaxey in #1085
Currently the verbose option does not work beacuse of a typo in the argument handling by @miscco in #1088
Adds virtual shared memory helper and tests by @elstehle in #619
Add cuda::ptx::st_async by @ahendriksen in #1078
Add cuda::ptx::red_async by @ahendriksen in #1080
Remove libcudacxx symlinks by @wmaxey in #1075
Move PTX tests that missed the symlink PR by @wmaxey in #1098
Fix truncation of constant value by @gevtushenko in #1097
Add cuda::ptx:mbarrier_{try/test}_wait{_parity} by @ahendriksen in #674
Initial CUB/NVRTC support by @gevtushenko in #1081
Fix cuda::ptx::red.async for int32_t types by @ahendriksen in #1102
Fix local test runs with lit by @miscco in #1108
Fix config when only non-CDPv1 arches are enabled. by @alliepiper in #1109
Do not replace the sccache binary for windows by @miscco in #1115
Test cuda graph capture by @gevtushenko in #1112
Fix overflow bug for >2^32 elements in thrust::shuffle by @djns99 in #1074
Introduce CUB transform reduce by @gevtushenko in #1091
Add infrastructure for compile-time CUB tests by @gevtushenko in #1124
Fix GCC6 / FP8 warning by @gevtushenko in #1130
Fix thrust transform reduce bench by @gevtushenko in #1133
Fix ptx.st.async.compile.pass.cpp failing in C++11. by @wmaxey in #1132
Fix _LIBCUDACXX_UNREACHABLE for old MSVC by @miscco in #1114
Allow filtering P0 benchmarks by @gevtushenko in #1135
Update barrier_arrive_tx.md docs by @gonzalobg in #1147
Update std iterators by @miscco in #672
Fix argument name in windows CI by @miscco in #1145
Fix XFAIL condition for subsumption tests by @miscco in #1144
Project Automation - remove draft automation + reduce permissions by @jarmak-nv in #1154
Use rst in block-scope docs by @gevtushenko in #1150
Fix errors when find_package(CCCL) is called twice. by @alliepiper in #1157
Fix icc / cub by @gevtushenko in #1152
Abort testing on unsupported dialect flags by @wmaxey in #1158
Run with latest nvbench by @robertmaynard in #583
Set finer-grain workflow permissions by @jrhemstad in #1163
Port device docs to rst by @gevtushenko in #1160
CI log improvements by @jrhemstad in #621
Setup documentation and corresponding github action by @wmaxey in #1118
Update Docs links in README.md by @wmaxey in #1169
Fix GCC 13 by @gevtushenko in #1175
Add missing exit from run-as-coder by @jrhemstad in #1176
Adds new virtual shared memory facility to DeviceMergeSort by @elstehle in #1117
Add first batch of Catch2 tests for DeviceRadixSort by @alliepiper in #1164
Implement math functions for thrust::complex by @miscco in #1178
Use anchors in matrix.yaml by @jrhemstad in #1193
Ensure the targets that Thrust creates are global. by @robertmaynard in #1182
Fix availability of is_constant_evaluated on old MSVC by @miscco in #1180
Enable std::variant for libcu++ by @miscco in #1076
Implement enable_borrowed_range by @miscco in #1196
Reduce thrust benchmarks noise by @gevtushenko in #1203
Prepare more algorithms by @miscco in #1161
Add icc compiler to CI matrix by @jrhemstad in #1159
Unify handling of dialects by @miscco in #1200
Add argument to build/test scripts for additional cmake options by @jrhemstad in #620
Move definitions of execution space macros into cccl by @miscco in #1199
Adds new virtual shared memory facility to DeviceSelect::UniqueByKey by @elstehle in #1197
Add Catch2 tests for cub::DeviceSegmentedRadixSort by @alliepiper in #1214
Fix the example on README.md by @so298 in #1220
Add missing overloads for thrust::pow by @miscco in #1222
Fix 'nvc++ -stdpar' by @dkolsen-pgi in #1224
Fix examples in reduce docs by @gevtushenko in #1230
Do not benchmark small problem sizes by @gevtushenko in #1243
Implement enable_view by @miscco in #1208
Refactors thrust::unique_by_key to use cub::DeviceSelect::UniqueByKey by @elstehle in #1245
Fix merge conflict from incoming PR by @miscco in #1250
Disable fast-math for ICC by @miscco in #1252
Fix a typo in thrust-config.cmake by @valgur in #1259
Implement ranges::{c}begin and ranges::{c}end by @miscco in #1256
Switch to entropy-based stopping criterion by @gevtushenko in #1280
Fix a sync bug in stream_ref::wait by @PointKernel in #1238
Silence some static asserts in ptx helpers by @miscco in #1257
Restore docs images by @jrhemstad in #1285
Clarify Thrust/CUB ABI guarantees by @jrhemstad in #1269
Fix MSVC issues by @miscco in #1261
Ensure that cuda::std::pair is potentially trivially copyable by @miscco in #1249
Update packman to fix CUB docs by @gevtushenko in #1291
Implement ranges::{c}rbegin by @miscco in #1295
Make cuda::stream_ref universally available by @miscco in #1293
Properly test internal headers by @miscco in #1258
Remove remaining C++03 compatibility from unit tests by @Blonck in #1228
Add some documentation for memory_resource by @miscco in #1217
Filter axis values in perf analysis by @gevtushenko in #1304
Get CCCL revision outside of git repo by @gevtushenko in #1305
[DOC]: Move ptx.md out of extended API by @ahendriksen in #1308
Implement ranges::{c}rend by @miscco in #1301
thrust/mr: fix the case of reuising a block for a smaller alloc. by @griwes in #1232
Allow offloading samples by @gevtushenko in #1316
[DOC]: Fix documentation links by @ahendriksen in #1311
Separate windows and Linux CI matrix by @jrhemstad in #1206
Revert "Separate windows and Linux CI matrix " by @jrhemstad in #1324
Introduce CUB ForEach algorithms by @gevtushenko in #1302
Cleanup transitive includes of <cuda/std/functional> by @miscco in #1253
Implement ranges::{c}data by @miscco in #1313
Remove stale comments from README by @jrhemstad in #1328
Ports cub::DeviceMergeSort tests to Catch2 by @elstehle in #1319
Implement ranges::size and ranges::ssize by @miscco in #1330
PTX: Add helper functions for dsmem by @ahendriksen in #1336
Remove double "ignore" in discard_iterator.h docs by @gonidelis in #1342
PTX: Add cuda::ptx::fence by @ahendriksen in #1341
Replace deprecated _VSTD macro with std by @rupprecht in #1331
PTX: Add cuda::ptx::mapa and cuda::ptx::getctarank by @ahendriksen in #1345
Cleanup our __cccl_config by @miscco in #1322
Update to devcontainers 24.04 by @jrhemstad in #1357
♻️📝 Update mode example to use thrust::unique_count by @codereport in #1354
Switch to NV runners for Windows. by @wmaxey in #1356
Implement ranges::empty by @miscco in #1338
PTX: Add cuda::ptx::get_sreg by @ahendriksen in #1351
Fix godbolt link. by @jrhemstad in #1369
Implement ranges concepts by @miscco in #1364
Print helpful error message in test scripts when no GPU is found by @jrhemstad in #1362
Implement ranges::dangling by @miscco in #1371
Ensure that thrust fancy iterators are trivially_copy_constructible when possible by @miscco in #1368
Improve compiler detection defines by @Yaraslaut in #1320
Use relative includes for our public headers by @miscco in #1325
Implement ranges::view_interface by @miscco in #1377
Use checked allocators in CUB catch2 tests by @alliepiper in #1271
small update to docs for CTK by @ZelboK in #1378
Fix order of system_header supression and includes by @miscco in #1323
Hide API accepting kernel pointers by @gevtushenko in #1395
Refactors ChooseOffsetT to use ::cuda::std and introduces alias template choose_offset_t by @elstehle in #1405
Cleanup our delegated constructor workaround by @miscco in #1404
Implement ranges::subrange by @miscco in #1387
Test large arrays in in device radix sort by @alliepiper in #1349
CMake support absolute CMAKE_INSTALL_LIBDIR values by @robertmaynard in #1393
Fixes integer overflows in index computation when indexes approach numeric_limits<OffsetT>::max() by @elstehle in #1419
Fix ptx usage to account for PTX ISA availability by @miscco in #1359
Refactors thrust::copy_if to use cub::DeviceSelect by @elstehle in #1379
Fix include of <thrust/random.h> with NVC++ by @dkolsen-pgi in #1417
Do not use VLAs in cp_async_bulk_tensor_* tests by @miscco in #1423
Add support for sm_90a in <nv/target> API by @ahendriksen in #1411
Add additional build job for sm90 by @jrhemstad in #1428
Rework <span> to be latest revision by @miscco in #1415
PTX: Add cuda::ptx:cp_async_bulk_* by @ahendriksen in #1403
Prepare namespace ranges::views by @miscco in #1434
PTX: Add cuda::ptx:barrier_cluster_{arrive,wait} by @ahendriksen in #1366
Refactor thrust::[stable_]partition[_copy] to use cub::DevicePartition by @elstehle in #1435
Fix common_reference of pair by @miscco in #1438
Properly check whether a string is alphanumeric by @miscco in #1443
Remove cuda::ptx::mapa by @ahendriksen in #1442
Add cuda::ptx:tensormap_{replace,cp_fenceproxy} by @ahendriksen in #1441
Enable more algorithms for internal use by @miscco in #1432
Cleanup diagnostic handling by @miscco in #1420
Create patch 2.4.0 by @wmaxey in #1455
Address various issues from internal CI by @miscco in #1462
Extent gcc miscompilation workaround for replace.cu by @miscco in #1461
Fix CUB docs image fetcher by @gevtushenko in #1466
Add cuda::ptx::cp_reduce_async_bulk by @ahendriksen in #1445
Restore disabling benchmarks from ci scripts (removed in #493) by @wmaxey in #1458
Add test coverage for SM90 without PTX ISA 8.0 by @miscco in #1468
Ensure that we can use std::ignore on device by @miscco in #1470
Move .multicast tests out into their own file by @miscco in #1478
Ensure that we can test libcu++ against architectures < 70 by @miscco in #1475
Reduce number of instantiations in set_symmetric_difference tests by @miscco in #1476
Fixx test issues against gcc-6 by @miscco in #1477
Improve code block CSS in libcu++ docs by @Nyrio in #1483
Address issues with MSVC2017 by @miscco in #1479
Remove libcxx tests by @miscco in #1480
Separate CUB's catch2 test binaries by default for CI. by @alliepiper in #1482
Add Dev Containers guide for WSL by @gonidelis in #1394
PTX: add cuda::mbarrier_init by @ahendriksen in #1491
Remove legacy Thrust/CUB CI files. by @bdice in #1504
Fix issues with ambiguous calls to addressof in thrust::optional by @miscco in #1499
Ensure that we play nicely with std::iterators by @miscco in #1511
Try harder to unwrap nested thrust::tuple_of_iterator_references by @miscco in #1469
Match_any testing single bit by fusing into single LOP3 instruction by @IlyaGrebnov in #1372
Revert "Refactor thrust::complex as a struct derived from cuda::std::complex (#454)" by @miscco in #1497
Removes arch filtering of sm 90 for rdc builds by @elstehle in #1506
Adds test for cub::PtxVersion by @elstehle in #1521
Fix tuple backwards compatibility by @miscco in #1522
[FEA] Split ptx.h by @ahendriksen in #1520
Make libcudacxx's codegen part of CI and add it to the project. by @wmaxey in #1526
Ensure that we can run reduce_by_key with const inputs by @miscco in #1528
Disallow float offset type in cub::segmented_reducde by @gonidelis in #1430
cuda::std::complex specializations for half and bfloat by @griwes in #1140
Rebase 2.4.x with main. by @wmaxey in #1472
[BACKPORT]: Provide backfills for missing __half functionality by @miscco in #1544
[BACKPORT] Fix usage of naked array with 0 elements in sm90 barrier tests. (#1546) by @wmaxey in #1549
[BACKPORT] Fix unused variable warning for __can_use_complete_tx (#1547) by @wmaxey in #1550

New Contributors

@djns99 made their first contribution in #1074
@so298 made their first contribution in #1220
@valgur made their first contribution in #1259
@PointKernel made their first contribution in #1238
@rupprecht made their first contribution in #1331
@codereport made their first contribution in #1354
@Yaraslaut made their first contribution in #1320
@Nyrio made their first contribution in #1483
@IlyaGrebnov made their first contribution in #1372

Full Changelog: v2.3.2...v2.4.0-rc0