-
Notifications
You must be signed in to change notification settings - Fork 122
/
CMakeLists.txt
967 lines (877 loc) · 35.4 KB
/
CMakeLists.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
# Copyright (c) 2019-2023 Advanced Micro Devices, Inc. All rights reserved.
# Modifications Copyright (c) Microsoft Corporation. Licensed under the MIT License.
# CMake version minimum requirements
#==================================================================================================
cmake_minimum_required(VERSION 3.5)
# CMake Toolchain file to define compilers and path to ROCm
#==================================================================================================
if (NOT CMAKE_TOOLCHAIN_FILE)
set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/toolchain-linux.cmake")
message(STATUS "CMAKE_TOOLCHAIN_FILE: ${CMAKE_TOOLCHAIN_FILE}")
endif()
# RCCL project
#==================================================================================================
project(rccl CXX)
# Build options
#==================================================================================================
option(BUILD_ADDRESS_SANITIZER "Enable address sanitizer" OFF)
option(BUILD_BFD "Enable custom backtrace (if bfd.h exists)" OFF)
option(BUILD_FILE_REORG_BACKWARD_COMPATIBILITY "File/folder reorg with backward compatibility" OFF)
option(BUILD_LOCAL_GPU_TARGET_ONLY "Build only for GPUs detected on this machine" OFF)
option(BUILD_SHARED_LIBS "Build as shared library" ON)
option(BUILD_TESTS "Build unit test programs" OFF)
option(COLLTRACE "Collective Trace Option" ON)
option(ENABLE_MSCCL_KERNEL "Enable MSCCL while compiling" ON)
option(ENABLE_MSCCLPP "Enable MSCCL++" ON)
option(ENABLE_IFC "Enable indirect function call" OFF)
option(INSTALL_DEPENDENCIES "Force install dependencies" OFF)
option(ROCTX "Enable ROCTX" OFF)
option(PROFILE "Enable profiling" OFF)
option(TIMETRACE "Enable time-trace during compilation" OFF)
option(TRACE "Enable additional tracing" OFF)
# Default GPU architectures to build
#==================================================================================================
set(DEFAULT_GPUS
gfx906
gfx908
gfx90a
gfx942
gfx1030
gfx1100
gfx1101
gfx1102
gfx1200
gfx1201)
# Load CMake modules
#==================================================================================================
include(CheckIncludeFiles)
include(CheckSymbolExists)
include(cmake/Dependencies.cmake) # GTest, rocm-cmake, rocm_local_targets
include(cmake/CheckSymbolExistsNoWarn.cmake)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
# Build only for local GPU architecture
if (BUILD_LOCAL_GPU_TARGET_ONLY)
message(STATUS "Building only for local GPU target")
if (COMMAND rocm_local_targets)
rocm_local_targets(DEFAULT_GPUS)
else()
message(WARNING "Unable to determine local GPU targets. Falling back to default GPUs.")
endif()
endif()
# Determine which GPU architectures to build for
set(AMDGPU_TARGETS "${DEFAULT_GPUS}" CACHE STRING "Target default GPUs if AMDGPU_TARGETS is not defined.")
# Modify GPU architectures for Address Sanitizer builds by appending "xnack+"
if (BUILD_ADDRESS_SANITIZER)
SET(amdgpu_targets "")
foreach(amdgpu_target IN LISTS AMDGPU_TARGETS)
if(NOT amdgpu_target STREQUAL "")
list(APPEND amdgpu_targets "${amdgpu_target}:xnack+")
endif()
endforeach()
SET(AMDGPU_TARGETS "${amdgpu_targets}" CACHE STRING "Modified GPU list for Address-Sanitizer enabled build." FORCE)
endif()
# Check if clang compiler can offload to AMDGPU_TARGETS
if (COMMAND rocm_check_target_ids)
message(STATUS "Checking for ROCm support for GPU targets: " "${AMDGPU_TARGETS}")
rocm_check_target_ids(SUPPORTED_GPUS TARGETS ${AMDGPU_TARGETS})
else()
message(WARNING "Unable to check for supported GPU targets. Falling back to default GPUs.")
set(SUPPORTED_GPUS ${DEFAULT_GPUS})
endif()
set(GPU_TARGETS "${SUPPORTED_GPUS}" CACHE STRING "GPU targets to compile for.")
message(STATUS "Compiling for ${GPU_TARGETS}")
## NOTE: Reload rocm-cmake in order to update GPU_TARGETS
include(cmake/Dependencies.cmake) # Reloading to use desired GPU_TARGETS instead of defaults
# Try to establish ROCM_PATH (for find_package)
#==================================================================================================
if(NOT DEFINED ROCM_PATH)
# Guess default location
set(ROCM_PATH "/opt/rocm")
message(WARNING "Unable to find ROCM_PATH: Falling back to ${ROCM_PATH}")
else()
message(STATUS "ROCM_PATH found: ${ROCM_PATH}")
endif()
if("${CMAKE_CXX_COMPILER}" MATCHES ".*amdclang\\+\\+")
message(STATUS "Compiling with amdclang++")
set(COMPILER_EXE_NAME amdclang++)
set(COMPILER_GREP_STRING "AMD clang version")
set(COMPILER_AWK_CMD "awk -F\" \" '{ printf $4}'")
elseif("${CMAKE_CXX_COMPILER}" MATCHES ".*clang\\+\\+")
message(STATUS "Compiling with clang++")
set(COMPILER_EXE_NAME clang++)
set(COMPILER_GREP_STRING "AMD clang version")
set(COMPILER_AWK_CMD "awk -F\" \" '{ printf $4}'")
elseif("${CMAKE_CXX_COMPILER}" MATCHES ".*hipcc$")
message(STATUS "Compiling with hipcc")
set(COMPILER_EXE_NAME hipcc)
set(COMPILER_GREP_STRING "HIP version")
set(COMPILER_AWK_CMD "awk -F\" \" '{ printf $3}' | awk -F\"-\" '{ printf $1}'")
else()
message(FATAL_ERROR "RCCL can be built only with hipcc or amdclang++")
endif()
# Set CMAKE flags
#==================================================================================================
set(CMAKE_INSTALL_PREFIX "${ROCM_PATH}" CACHE PATH "")
set(CMAKE_CXX_STANDARD 14) # We use C++14 features, this will add compile option: -std=c++14
set(CMAKE_CXX_EXTENSIONS OFF) # Without this line, it will add -std=gnu++14 instead, which has some issues.
list(APPEND CMAKE_PREFIX_PATH # Add ROCM_PATH to CMake search paths (for finding HIP / HSA
${ROCM_PATH}
${ROCM_PATH}/hip
${ROCM_PATH}/llvm)
# Check for required dependencies
#==================================================================================================
## Check for Threads
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
## Check for HIP
find_package(hip REQUIRED)
message(STATUS "HIP compiler: ${HIP_COMPILER}")
message(STATUS "HIP runtime: ${HIP_RUNTIME}")
if(NOT "${HIP_COMPILER}" MATCHES "clang")
message(FATAL_ERROR "RCCL requires clang-based compiler (amdclang++ or hipcc)")
endif()
## Check for compiler version
find_program(compiler_executable ${COMPILER_EXE_NAME})
message(STATUS "${COMPILER_EXE_NAME} executable: ${compiler_executable}")
execute_process(
COMMAND bash "-c" "${compiler_executable} --version | grep \"${COMPILER_GREP_STRING}\" | ${COMPILER_AWK_CMD}"
OUTPUT_VARIABLE compiler_version_string)
message(STATUS "${COMPILER_EXE_NAME} version: ${compiler_version_string}")
## Check for HIP version
find_program(hipconfig_executable hipconfig)
message(STATUS "hipconfig executable: ${hipconfig_executable}")
execute_process(
COMMAND bash "-c" "${hipconfig_executable} -v | awk -F\"-\" '{ printf $1 }'"
OUTPUT_VARIABLE hip_version_string)
message(STATUS "${COMPILER_EXE_NAME} HIP version: ${hip_version_string}")
## Check for ROCm version
execute_process(
COMMAND bash "-c" "cat ${ROCM_PATH}/.info/version"
OUTPUT_VARIABLE rocm_version_string
)
string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" rocm_version_matches ${rocm_version_string})
if (rocm_version_matches)
set(ROCM_MAJOR_VERSION ${CMAKE_MATCH_1})
set(ROCM_MINOR_VERSION ${CMAKE_MATCH_2})
set(ROCM_PATCH_VERSION ${CMAKE_MATCH_3})
message(STATUS "ROCm version: ${ROCM_MAJOR_VERSION}.${ROCM_MINOR_VERSION}.${ROCM_PATCH_VERSION}")
# Convert the version components to int for comparison
math(EXPR ROCM_VERSION "(10000 * ${ROCM_MAJOR_VERSION}) + (100 * ${ROCM_MINOR_VERSION}) + ${ROCM_PATCH_VERSION}")
add_definitions("-DROCM_VERSION=${ROCM_VERSION}")
else()
message(WARNING "Failed to extract ROCm version.")
endif()
### Required for checking HIP device symbols when building with amdclang++
set(CMAKE_REQUIRED_LIBRARIES hip::device)
### Check for hipDeviceMallocUncached support
check_symbol_exists("hipDeviceMallocUncached" "hip/hip_runtime_api.h" HIP_UNCACHED_MEMORY)
### Check for hipDeviceMallocContiguous support
check_symbol_exists("hipDeviceMallocContiguous" "hip/hip_runtime_api.h" HIP_CONTIGUOUS_MEMORY)
unset(CMAKE_REQUIRED_LIBRARIES)
### Check for indirect function call support
if(ENABLE_IFC)
if(${hip_version_string} VERSION_GREATER_EQUAL "5.5.30201")
set(IFC_ENABLED ON)
message(STATUS "Indirect function call enabled")
else()
set(IFC_ENABLED OFF)
message(WARNING "Indirect function call disabled - requires HIP version >= 5.5.30201")
endif()
else()
set(IFC_ENABLED OFF)
endif()
## Check for LL128 support
if(${hip_version_string} VERSION_GREATER_EQUAL "6.1.33591")
set(LL128_ENABLED ON)
message(STATUS "RCCL LL128 protocol enabled")
else()
message(STATUS "RCCL LL128 protocol disabled - requires HIP version >= 6.1.33591")
endif()
## Check for hsa-runtime64
find_package(hsa-runtime64 REQUIRED)
get_target_property(HSA_INCLUDE_PATH hsa-runtime64::hsa-runtime64 INTERFACE_INCLUDE_DIRECTORIES)
message(STATUS "HSA runtime: ${HSA_INCLUDE_PATH}")
## Check for ROCM-smi
find_package(rocm_smi PATHS ${ROCM_PATH}/lib/cmake/rocm_smi)
if (rocm_smi_FOUND)
message(STATUS "Found rocm_smi at ${ROCM_SMI_INCLUDE_DIR}")
else()
message(STATUS "Checking old include directory structure for rocm_smi")
set(ROCM_SMI_INCLUDE_DIR "${ROCM_PATH}/rocm_smi/include")
set(ROCM_SMI_LIB_DIR "${ROCM_PATH}/rocm_smi/lib")
set(ROCM_SMI_LIBRARIES rocm_smi64)
endif()
check_include_file_cxx("${ROCM_SMI_INCLUDE_DIR}/rocm_smi/rocm_smi64Config.h" HAVE_ROCM_SMI64CONFIG)
### Check for RSMI_INIT_FLAG_THRAD_ONLY_MUTEX support
file(READ "${ROCM_SMI_INCLUDE_DIR}/rocm_smi/rocm_smi.h" rocm_smi_incl)
string(FIND "${rocm_smi_incl}" "RSMI_INIT_FLAG_THRAD_ONLY_MUTEX" matchres)
if(${matchres} EQUAL -1)
message(STATUS "RSMI_INIT_FLAG_THRAD_ONLY_MUTEX not supported")
else()
message(STATUS "RSMI_INIT_FLAG_THRAD_ONLY_MUTEX supported")
set(HAVE_ROCM_SMI_THREAD_ONLY_MUTEX True)
endif ()
## Check for BFD library if custom backtrace is requested
if(BUILD_BFD)
enable_language(C)
check_include_files(bfd.h HAVE_BFD)
if (HAVE_BFD)
message(STATUS "-- Found BFD support")
### Required for checking HIP device symbols when building with amdclang++
set(CMAKE_REQUIRED_LIBRARIES hip::device)
# Check for specific BFD feature support
CHECK_SYMBOL_EXISTS(bfd_get_section_flags "bfd.h" HAVE_DECL_BFD_GET_SECTION_FLAGS)
CHECK_SYMBOL_EXISTS(bfd_get_section_vma "bfd.h" HAVE_DECL_BFD_GET_SECTION_VMA)
CHECK_CXX_SOURCE_COMPILES(
"#include <bfd.h>
int main (int argc, char **argv){
bfd_size_type size;
bfd abfd;
asection sec;
size = bfd_section_size(&abfd, &sec);
return (int)(size);
}"
HAVE_TWO_ARG_BFD_SECTION_SIZE)
unset(CMAKE_REQUIRED_LIBRARIES)
# Check for iberty support
find_library(HAVE_IBERTY iberty PATHS /usr/lib64 /usr/lib/ PATH_SUFFIXES x86_64-linux-gnu)
if(HAVE_IBERTY)
message(STATUS "iberty found @ ${HAVE_IBERTY}")
endif()
# Check for demangle support
find_path(DEMANGLE_DIR demangle.h PATHS /usr/include PATH_SUFFIXES libiberty)
if(NOT DEMANGLE_DIR)
message(WARNING "Could not find demangle.h ${DEMANGLE_DIR}")
else()
message(STATUS "Found demangle.h in ${DEMANGLE_DIR}")
endif()
else()
message(WARNING "bfd.h header not found - Disabling custom backtrace")
endif()
endif()
# Check for --amdgpu-kernarg-preload-count
check_cxx_compiler_flag("-mllvm --amdgpu-kernarg-preload-count=16" HAVE_KERNARG_PRELOAD)
if (HAVE_KERNARG_PRELOAD)
message(STATUS "Kernarg preloading to SGPR enabled")
endif()
## Disable building MSCCL++ if the build environment is invalid
## Currently MSCCL++ is supported only on gfx942
if (ENABLE_MSCCLPP AND NOT ("gfx942" IN_LIST GPU_TARGETS OR "gfx942:xnack-" IN_LIST GPU_TARGETS OR "gfx942:xnack+" IN_LIST GPU_TARGETS))
set(ENABLE_MSCCLPP OFF)
message(WARNING "Can only build MSCCL++ for gfx942; disabling MSCCL++ build")
endif()
if (ENABLE_MSCCLPP AND ROCM_VERSION VERSION_LESS "60200")
set(ENABLE_MSCCLPP OFF)
message(WARNING "MSCCL++ integration only supported on ROCm 6.2 or greater; disabling MSCCL++ build")
endif()
# Determine version from makefiles/version.mk and fill in templates
#==================================================================================================
## parse version from Makefile NCCL_MAJOR, NCCL_MINOR, NCCL_PATCH must exist
## NCCL_SUFFIX is optional
## NCCL_VERSION formatting is ((X) * 1000 + (Y) * 100 + (Z)) so we must first detect one or two digits first
file(READ makefiles/version.mk version_mk_text)
if("${version_mk_text}" MATCHES "NCCL_MAJOR *:= *([0-9]*)")
set(NCCL_MAJOR ${CMAKE_MATCH_1})
else()
message(FATAL_ERROR "Failed to parse NCCL_MAJOR")
endif()
if("${version_mk_text}" MATCHES "NCCL_MINOR *:= *([0-9]*)")
set(NCCL_MINOR ${CMAKE_MATCH_1})
else()
message(FATAL_ERROR "Failed to parse NCCL_MINOR")
endif()
if("${version_mk_text}" MATCHES "NCCL_PATCH *:= *([0-9]*)")
set(NCCL_PATCH ${CMAKE_MATCH_1})
else()
message(FATAL_ERROR "Failed to parse NCCL_PATCH")
endif()
if("${version_mk_text}" MATCHES "NCCL_SUFFIX *:= *([0-9]*)")
set(NCCL_SUFFIX ${CMAKE_MATCH_1})
else()
set(NCCL_SUFFIX)
endif()
if("${version_mk_text}" MATCHES "PKG_REVISION *:= *([0-9]*)")
set(PKG_REVISION ${CMAKE_MATCH_1})
else()
message(FATAL_ERROR "Failed to parse PKG_REVISION")
endif()
if("${NCCL_PATCH}" MATCHES "[0-9][0-9]")
set(NCCL_VERSION "${NCCL_MAJOR}${NCCL_MINOR}${NCCL_PATCH}")
else()
set(NCCL_VERSION "${NCCL_MAJOR}${NCCL_MINOR}0${NCCL_PATCH}")
endif()
## Setup VERSION
set(VERSION_STRING "${NCCL_MAJOR}.${NCCL_MINOR}.${NCCL_PATCH}")
rocm_setup_version(VERSION ${VERSION_STRING})
## Fill in version information for main header file
configure_file(src/nccl.h.in ${PROJECT_BINARY_DIR}/include/rccl/rccl.h) # For external linking
configure_file(src/nccl.h.in ${PROJECT_BINARY_DIR}/include/nccl.h) # Used by some internal files
# Collect list of all source files
#==================================================================================================
# E.g: find src -type f \( -name "*.cc" -o -name "*.h" -o -name "*.hpp" \) | sort
set(SRC_FILES
src/bootstrap.cc
src/channel.cc
src/collectives.cc
src/debug.cc
src/enqueue.cc
src/group.cc
src/init.cc
src/init_nvtx.cc
src/net.cc
src/msccl.cc
src/proxy.cc
src/register.cc
src/transport.cc
# src/clique/AllReduceCliqueKernel.h
# src/clique/CliqueCommon.h
# src/clique/CliqueManager.cc
# src/clique/CliqueManager.h
# src/clique/CliqueShmNames.h
# src/clique/HandleCache.cc
# src/clique/HandleCache.h
# src/clique/HandleShm.cc
# src/clique/HandleShm.h
# src/clique/Hash.cc
# src/clique/Hash.h
# src/clique/MsgQueue.cc
# src/clique/MsgQueue.h
# src/clique/SharedMemHelper.h
# src/clique/ShmObject.cc
# src/clique/ShmObject.h
src/device/all_gather.h
src/device/all_reduce.h
src/device/alltoall_pivot.h
src/device/broadcast.h
src/device/common.h
src/device/common_kernel.h
src/device/op128.h
src/device/primitives.h
src/device/prims_ll128.h
src/device/prims_ll.h
src/device/prims_simple.h
src/device/reduce.h
src/device/reduce_kernel.h
src/device/reduce_scatter.h
src/device/sendrecv.h
src/device/common.cu
src/device/onerank.cu
src/device/network/unpack/unpack_defs.h
src/device/network/unpack/unpack.h
src/graph/connect.cc
src/graph/paths.cc
src/graph/rings.cc
src/graph/rings.h
src/graph/rome_models.cc
src/graph/rome_models.h
src/graph/search.cc
src/graph/topo.cc
src/graph/topo.h
src/graph/trees.cc
src/graph/tuning.cc
src/graph/xml.cc
src/graph/xml.h
src/include/align.h
src/include/alloc.h
src/include/archinfo.h
src/include/api_trace.h
src/include/argcheck.h
src/include/BfdBacktrace.hpp
src/include/bootstrap.h
src/include/channel.h
src/include/checks.h
src/include/collectives.h
src/include/coll_net.h
src/include/comm.h
src/include/core.h
src/include/cpuset.h
# src/include/cudawrap.h
src/include/debug.h
src/include/device.h
src/include/enqueue.h
src/include/gdrwrap.h
src/include/git_version.h
src/include/graph.h
src/include/group.h
src/include/hip_rocm_version_info.h
src/include/ibvcore.h
src/include/ibvsymbols.h
src/include/ibvwrap.h
src/include/info.h
src/include/ipcsocket.h
src/include/nccl_common.h
src/include/nccl_net.h
src/include/nccl_tuner.h
src/include/net_device.h
src/include/net.h
src/include/nvmlwrap.h
src/include/nvtx.h
src/include/nvtx_stub.h
src/include/p2p.h
src/include/param.h
src/include/profiler.h
src/include/proxy.h
src/include/rccl_vars.h
src/include/register.h
src/include/rccl_float8.h
src/include/rocm_smi_wrap.h
src/include/rocmwrap.h
src/include/roctx.h
src/include/shm.h
src/include/signals.h
src/include/socket.h
src/include/strongstream.h
src/include/timer.h
src/include/transport.h
src/include/trees.h
src/include/tuner.h
src/include/utils.h
src/include/msccl/msccl_lifecycle.h
src/include/msccl/msccl_parser.h
src/include/msccl/msccl_scheduler.h
src/include/msccl/msccl_setup.h
src/include/msccl/msccl_status.h
src/include/msccl/msccl_struct.h
src/include/npkit/npkit.h
src/include/npkit/npkit_event.h
src/include/npkit/npkit_struct.h
src/include/nvtx3/nvToolsExtCuda.h
src/include/nvtx3/nvToolsExtCudaRt.h
src/include/nvtx3/nvToolsExt.h
src/include/nvtx3/nvToolsExtOpenCL.h
src/include/nvtx3/nvToolsExtPayload.h
src/include/nvtx3/nvToolsExtSync.h
src/include/nvtx3/nvtx3.hpp
src/include/nvtx3/nvtxDetail/nvtxImplCore.h
src/include/nvtx3/nvtxDetail/nvtxImplCudaRt_v3.h
src/include/nvtx3/nvtxDetail/nvtxImplCuda_v3.h
src/include/nvtx3/nvtxDetail/nvtxImpl.h
src/include/nvtx3/nvtxDetail/nvtxImplOpenCL_v3.h
src/include/nvtx3/nvtxDetail/nvtxImplSync_v3.h
src/include/nvtx3/nvtxDetail/nvtxInitDecls.h
src/include/nvtx3/nvtxDetail/nvtxInitDefs.h
src/include/nvtx3/nvtxDetail/nvtxInit.h
src/include/nvtx3/nvtxDetail/nvtxLinkOnce.h
src/include/nvtx3/nvtxDetail/nvtxTypes.h
src/include/nvtx3/nvtxExtDetail/nvtxExtImpl.h
src/include/nvtx3/nvtxExtDetail/nvtxExtImplPayload_v1.h
src/include/nvtx3/nvtxExtDetail/nvtxExtInit.h
src/include/nvtx3/nvtxExtDetail/nvtxExtPayloadTypeInfo.h
src/include/nvtx3/nvtxExtDetail/nvtxExtTypes.h
src/include/alt_rsmi.h
src/misc/alt_rsmi.cc
src/misc/archinfo.cc
src/misc/argcheck.cc
src/misc/api_trace.c
src/misc/api_trace.cc
# src/misc/cudawrap.cc
# src/misc/gdrwrap.cc
src/misc/ibvsymbols.cc
src/misc/ibvwrap.cc
src/misc/ipcsocket.cc
src/misc/npkit.cc
# src/misc/nvmlwrap.cc
src/misc/nvmlwrap_stub.cc
src/misc/param.cc
src/misc/profiler.cc
src/misc/rocm_smi_wrap.cc
src/misc/rocmwrap.cc
src/misc/roctx.cc
src/misc/shmutils.cc
src/misc/signals.cc
src/misc/socket.cc
src/misc/strongstream.cc
src/misc/tuner.cc
src/misc/utils.cc
src/misc/msccl/msccl_lifecycle.cc
src/misc/msccl/msccl_parser.cc
src/misc/msccl/msccl_setup.cc
src/misc/msccl/msccl_status.cc
src/transport/coll_net.cc
src/transport/net.cc
src/transport/net_ib.cc
src/transport/net_socket.cc
src/transport/nvls.cc
src/transport/p2p.cc
src/transport/shm.cc
)
if (ENABLE_MSCCL_KERNEL)
set(MSCCL_KERNEL_SOURCES
src/device/msccl_kernel_impl.h
src/include/msccl/msccl_kernel.h
)
list(APPEND SRC_FILES ${MSCCL_KERNEL_SOURCES})
endif()
if (ENABLE_MSCCLPP)
set(MSCCLPP_SOURCES
src/include/mscclpp/mscclpp_nccl.h
src/misc/mscclpp/mscclpp_nccl.cc
)
list(APPEND SRC_FILES ${MSCCLPP_SOURCES})
endif()
# Hipify source files (copy of source generated into hipify directory)
#==================================================================================================
find_program(hipify-perl_executable hipify-perl)
set(HIPIFY_DIR "${CMAKE_CURRENT_BINARY_DIR}/hipify")
## Loop over each source file to hipify
foreach(SRC_FILE ${SRC_FILES})
# Check that file exists
if (NOT EXISTS ${CMAKE_SOURCE_DIR}/${SRC_FILE})
message(FATAL_ERROR "Unable to find file listed in CMakeLists.txt: ${CMAKE_SOURCE_DIR}/${SRC_FILE}")
endif()
# Establish hipified copy of the source file
set(HIP_FILE "${HIPIFY_DIR}/${SRC_FILE}")
get_filename_component(HIP_FILE_DIR ${HIP_FILE} DIRECTORY)
# Make sure the file name is unique and there is no duplicate
add_file_unique(HIP_SOURCES ${HIP_FILE})
# Convert .cu files to .cpp so that they get processed properly
string(REPLACE "\.cu" "\.cu.cpp" HIP_FILE ${HIP_FILE})
list(APPEND HIP_SOURCES ${HIP_FILE})
# Create a custom command to create hipified source code
add_custom_command(
OUTPUT ${HIP_FILE}
COMMAND mkdir -p ${HIP_FILE_DIR}
&& ${hipify-perl_executable} -quiet-warnings ${CMAKE_SOURCE_DIR}/${SRC_FILE} -o ${HIP_FILE}
&& ${CMAKE_COMMAND} -E env bash ${CMAKE_CURRENT_SOURCE_DIR}/cmake/scripts/add_unroll.sh ${HIP_FILE}
MAIN_DEPENDENCY ${SRC_FILE}
COMMENT "Hipifying ${SRC_FILE} -> ${HIP_FILE}"
)
endforeach()
# Generate device/host tables and all the collective functions that are going to be in librccl.so
#==================================================================================================
find_package(Python3 COMPONENTS Interpreter REQUIRED)
if (NOT Python3_FOUND)
message(FATAL_ERROR "RCCL requires Python3 for generating host/device tables")
endif()
set(GEN_DIR "${HIPIFY_DIR}/gensrc")
# Execute the python script to generate required files
execute_process(
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/device/generate.py ${GEN_DIR} ${IFC_ENABLED} ${COLLTRACE} ${ENABLE_MSCCL_KERNEL} ${BUILD_LOCAL_GPU_TARGET_ONLY} ${ONLY_FUNCS}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
RESULT_VARIABLE gen_py_result
ERROR_VARIABLE gen_py_error
)
if (gen_py_result)
message(SEND_ERROR "Error: ${gen_py_error}")
message(FATAL_ERROR "${CMAKE_SOURCE_DIR}/src/device/generate.py failed")
endif()
# Find the generated files in the output directory
file(GLOB GENERATED_FILES "${GEN_DIR}/*")
# Append all found generated files to the list
foreach(file ${GENERATED_FILES})
list(APPEND HIP_SOURCES ${file})
endforeach()
# Create an initial git_version.cpp file (that will be updated with latest git version)
#==================================================================================================
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/git_version.cpp "")
list(APPEND HIP_SOURCES ${CMAKE_CURRENT_BINARY_DIR}/git_version.cpp)
# Create a custom target that updates git_version.cpp and executes whenever rccl is built
add_custom_target(git_version_check
COMMENT "Updating git_version.cpp if necessary"
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/scripts/git_version.cmake
VERBATIM
)
# Set up RCCL library
#==================================================================================================
## Set RCCL source files
add_library(rccl ${HIP_SOURCES})
## Set RCCL dependencies
add_dependencies(rccl git_version_check) # Execute git_version_check during build
## Set RCCL include directories
target_include_directories(rccl PRIVATE ${PROJECT_BINARY_DIR}/include) # for generated rccl.h header
target_include_directories(rccl PRIVATE ${HIPIFY_DIR}/src) # for hipfied headers
target_include_directories(rccl PRIVATE ${HIPIFY_DIR}/src/include)
target_include_directories(rccl PRIVATE ${HIPIFY_DIR}/src/device)
target_include_directories(rccl PRIVATE ${HIPIFY_DIR}/src/device/network/unpack)
target_include_directories(rccl PRIVATE ${HIPIFY_DIR}/gensrc)
target_include_directories(rccl PRIVATE ${HSA_INCLUDE_PATH})
target_include_directories(rccl PRIVATE ${ROCM_SMI_INCLUDE_DIR})
if(DEMANGLE_DIR)
target_include_directories(rccl PRIVATE ${DEMANGLE_DIR})
endif()
## Set RCCL compile definitions
if(COLLTRACE)
target_compile_definitions(rccl PRIVATE ENABLE_COLLTRACE)
endif()
if(ENABLE_MSCCL_KERNEL)
target_compile_definitions(rccl PRIVATE COMPILE_MSCCL_KERNEL)
endif()
if(ENABLE_MSCCLPP)
target_compile_definitions(rccl PRIVATE ENABLE_MSCCLPP)
endif()
if(HAVE_ROCM_SMI64CONFIG)
target_compile_definitions(rccl PRIVATE USE_ROCM_SMI64CONFIG)
endif()
if(HAVE_ROCM_SMI_THREAD_ONLY_MUTEX)
target_compile_definitions(rccl PRIVATE USE_ROCM_SMI_THREAD_ONLY_MUTEX)
endif()
if(NPKIT_FLAGS)
target_compile_definitions(rccl PRIVATE ${NPKIT_FLAGS})
endif()
if(PROFILE)
target_compile_definitions(rccl PRIVATE ENABLE_PROFILING)
endif()
if(NOT ROCTX)
target_compile_definitions(rccl PRIVATE NVTX_NO_IMPL)
target_compile_definitions(rccl PRIVATE ROCTX_NO_IMPL)
target_compile_definitions(rccl PRIVATE NVTX_DISABLE)
endif()
if(TRACE)
target_compile_definitions(rccl PRIVATE ENABLE_TRACE)
endif()
if(${HIP_CONTIGUOUS_MEMORY})
target_compile_definitions(rccl PRIVATE HIP_CONTIGUOUS_MEMORY)
message(STATUS "HIP_CONTIGUOUS_MEMORY enabled")
else()
message(STATUS "HIP_CONTIGUOUS_MEMORY disabled")
endif()
if(${hip_version_string} VERSION_GREATER_EQUAL "5.7.31920")
target_compile_definitions(rccl PRIVATE HIP_UNCACHED_MEMORY)
message(STATUS "HIP_UNCACHED_MEMORY enabled")
else()
message(STATUS "HIP_UNCACHED_MEMORY disabled - requires HIP version >= 5.7.31920")
# keep --hipcc-func-supp on older HIP and compiler
if(NOT IFC_ENABLED)
target_compile_options(rccl PRIVATE --hipcc-func-supp)
message(STATUS "--hipcc-func-supp enabled")
else()
message(STATUS "--hipcc-func-supp disabled")
endif()
endif()
if (BUILD_BFD)
if (HAVE_BFD)
target_compile_definitions(rccl PRIVATE HAVE_BFD)
endif()
if (HAVE_DECL_BFD_GET_SECTION_FLAGS)
target_compile_definitions(rccl PRIVATE HAVE_DECL_BFD_GET_SECTION_FLAGS)
endif()
if (HAVE_DECL_BFD_GET_SECTION_VMA)
target_compile_definitions(rccl PRIVATE HAVE_DECL_BFD_GET_SECTION_VMA)
endif()
if (HAVE_TWO_ARG_BFD_SECTION_SIZE)
target_compile_definitions(rccl PRIVATE HAVE_TWO_ARG_BFD_SECTION_SIZE)
endif()
endif()
if (IFC_ENABLED)
target_compile_definitions(rccl PRIVATE USE_INDIRECT_FUNCTION_CALL)
endif()
if(DEMANGLE_DIR)
target_compile_definitions(rccl PRIVATE "HAVE_CPLUS_DEMANGLE=1")
target_compile_definitions(rccl PRIVATE "HAVE_DECL_BASENAME=1")
endif()
if(LL128_ENABLED)
target_compile_definitions(rccl PRIVATE ENABLE_LL128)
endif()
## Set RCCL compile options
target_compile_options(rccl PRIVATE -parallel-jobs=12)
target_compile_options(rccl PRIVATE -Werror=uninitialized -Werror=sometimes-uninitialized)
target_compile_options(rccl PRIVATE -Wno-format-nonliteral)
target_compile_options(rccl PRIVATE -fgpu-rdc) # Generate relocatable device code (required for extern __shared__)
target_compile_options(rccl PRIVATE -fvisibility=hidden) # Set symbol visibility to hidden by default
if (HAVE_KERNARG_PRELOAD)
target_compile_options(rccl PRIVATE -mllvm --amdgpu-kernarg-preload-count=16)
endif()
## NOTE: This is currently being handled by rocm-cmake, however may need to be re-enabled in the future
#foreach(target ${GPU_TARGETS})
# target_compile_options(rccl PRIVATE --offload-arch=${target})
#endforeach()
if(BUILD_ADDRESS_SANITIZER)
target_compile_options(rccl PRIVATE -fsanitize=address -shared-libasan)
endif()
if(TIMETRACE)
target_compile_options(rccl PRIVATE -ftime-trace)
endif()
## Set RCCL linked library directories
target_link_directories(rccl PRIVATE ${ROCM_SMI_LIB_DIR})
if (ROCM_VERSION VERSION_GREATER_EQUAL "60100")
option(RCCL_ROCPROFILER_REGISTER "Enable rocprofiler-register support" ON)
else()
if(RCCL_ROCPROFILER_REGISTER)
message(AUTHOR_WARNING "RCCL_ROCPROFILER_REGISTER is not valid option for ROCm < 6.2. Current ROCm version: ${ROCM_VERSION}")
endif()
set(RCCL_ROCPROFILER_REGISTER OFF CACHE BOOL "" FORCE)
endif()
if(RCCL_ROCPROFILER_REGISTER)
find_package(rocprofiler-register REQUIRED)
target_compile_definitions(rccl PRIVATE RCCL_ROCPROFILER_REGISTER=1)
target_link_libraries(
rccl PRIVATE rocprofiler-register::rocprofiler-register)
endif()
## Set RCCL linked libraries
if (HAVE_BFD)
target_link_libraries(rccl PRIVATE bfd)
if(HAVE_IBERTY)
target_link_libraries(rccl PRIVATE iberty z)
endif()
endif()
if (ROCTX)
target_link_libraries(rccl PRIVATE -lroctx64)
endif()
target_link_libraries(rccl PRIVATE -fgpu-rdc) # Required when linking relocatable device code
target_link_libraries(rccl PRIVATE Threads::Threads)
target_link_libraries(rccl INTERFACE hip::host)
target_link_libraries(rccl PRIVATE hip::device)
target_link_libraries(rccl PRIVATE dl)
target_link_libraries(rccl PRIVATE ${ROCM_SMI_LIBRARIES})
if(ENABLE_MSCCLPP)
target_link_libraries(rccl PRIVATE mscclpp_nccl)
endif()
## Set RCCL link options
## Find out available memory
execute_process(
COMMAND bash "-c" "cat /sys/fs/cgroup/memory.max"
OUTPUT_VARIABLE memory_max_string)
if (${memory_max_string} MATCHES "^[0-9]+")
math(EXPR memory_in_gb "${memory_max_string} / (1024 * 1024 * 1024)")
else()
execute_process(
COMMAND bash "-c" "cat /sys/fs/cgroup/memory/memory.limit_in_bytes"
OUTPUT_VARIABLE memory_max_string)
if (${memory_max_string} MATCHES "^[0-9]+")
math(EXPR memory_in_gb "${memory_max_string} / (1024 * 1024 * 1024)")
else()
cmake_host_system_information(RESULT memory_max_string QUERY AVAILABLE_PHYSICAL_MEMORY )
math(EXPR memory_in_gb "${memory_max_string} / 1024")
endif()
endif()
## Reserve 16GB for each linker job. Limit max number of linker jobs to 16
math(EXPR num_linker_jobs "(${memory_in_gb} + 15) / 16")
if (${num_linker_jobs} GREATER_EQUAL "16")
set(num_linker_jobs "16")
endif()
message(STATUS "Use ${num_linker_jobs} jobs for linking")
target_link_options(rccl PRIVATE -parallel-jobs=${num_linker_jobs}) # Use multiple threads to link
if(BUILD_ADDRESS_SANITIZER)
target_link_options(rccl PRIVATE -fuse-ld=lld)
endif()
if(TIMETRACE)
target_link_options(rccl PRIVATE -ftime-trace)
endif()
if(NOT BUILD_SHARED_LIBS)
message(STATUS "Building static RCCL library")
else()
message(STATUS "Building shared RCCL library")
endif()
if (HAVE_KERNARG_PRELOAD)
target_link_options(rccl PRIVATE -Xoffload-linker -mllvm=-amdgpu-kernarg-preload-count=16)
endif()
if(ENABLE_MSCCLPP)
include(cmake/MSCCLPP.cmake)
endif()
## Track linking time
set_property(TARGET rccl PROPERTY RULE_LAUNCH_LINK "${CMAKE_COMMAND} -E time")
## Setup librccl.so version
rocm_set_soversion(rccl "1.0")
if(NOT BUILD_SHARED_LIBS)
# To create a static lib with `-fgpu-rdc`, you need `--emit-static-lib` and `--hip-link`.
# You also need to invoke amdclang++ again to trigger GPU code generation.
set(static_link_flags
${CXXFLAGS}
--hip-link
-fgpu-rdc
--emit-static-lib
)
# Find all the libraries we need to link at link time to include them in the clang link
# command line.
get_target_property(rccl_libs rccl LINK_LIBRARIES)
foreach(target ${rccl_libs})
if(TARGET ${target})
get_target_property(location ${target} LOCATION)
if(location)
LIST(APPEND static_link_flags -l${location})
endif()
endif()
endforeach()
foreach(target ${GPU_TARGETS})
list(APPEND static_link_flags --offload-arch=${target})
endforeach()
list(JOIN static_link_flags " " flags_str)
# Invoking amdclang++ this way will produce a static archive, so just override ARCHIVE_CREATE.
set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_CXX_COMPILER> ${flags_str} -o <TARGET> <OBJECTS>")
endif()
# Install settings
#==================================================================================================
## Specify install targets
rocm_install_targets(TARGETS rccl)
rocm_install(FILES ${PROJECT_BINARY_DIR}/include/rccl/rccl.h src/include/nccl_net.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/rccl)
rocm_install(FILES src/include/api_trace.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/rccl/amd_detail)
file(COPY tools/msccl-algorithms DESTINATION ${PROJECT_BINARY_DIR})
file(COPY tools/msccl-unit-test-algorithms DESTINATION ${PROJECT_BINARY_DIR})
## Install Algorithm files under share folder
rocm_install(DIRECTORY ${PROJECT_BINARY_DIR}/msccl-algorithms DESTINATION ${CMAKE_INSTALL_DATADIR}/rccl)
rocm_install(DIRECTORY ${PROJECT_BINARY_DIR}/msccl-unit-test-algorithms DESTINATION ${CMAKE_INSTALL_DATADIR}/rccl)
rocm_export_targets(
NAMESPACE roc::
TARGETS rccl
DEPENDS hip)
## Build with backwards compatibility if requested
if(BUILD_FILE_REORG_BACKWARD_COMPATIBILITY)
### Create wrapper files
rocm_wrap_header_dir(
"${PROJECT_BINARY_DIR}/include/rccl"
PATTERNS "rccl.h"
GUARDS SYMLINK WRAPPER
WRAPPER_LOCATIONS ${CMAKE_INSTALL_INCLUDEDIR} rccl/${CMAKE_INSTALL_INCLUDEDIR})
### install the wrapper header file to package
rocm_install(
FILES ${PROJECT_BINARY_DIR}/rccl/include/rccl.h src/include/nccl_net.h
DESTINATION "./rccl/${CMAKE_INSTALL_INCLUDEDIR}/" )
rocm_install(
FILES ${PROJECT_BINARY_DIR}/include/rccl.h src/include/nccl_net.h
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/" )
endif()
## Set package dependencies
if(BUILD_ADDRESS_SANITIZER)
set(DEPENDS_HIP_RUNTIME "hip-runtime-amd-asan" )
else()
set(DEPENDS_HIP_RUNTIME "hip-runtime-amd" )
endif()
rocm_package_add_dependencies(DEPENDS "${DEPENDS_HIP_RUNTIME} >= 4.5.0" "rocm-smi-lib >= 4.0.0")
set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/opt" "${ROCM_PATH}")
find_file (DEBIAN debian_version debconf.conf PATHS /etc)
if(DEBIAN)
# Write copyright file
file(WRITE "${CMAKE_BINARY_DIR}/copyright"
"Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: rccl
Source: https://github.com/ROCm/rccl
Files: *
Copyright: (c) 2016-2020, NVIDIA CORPORATION. All rights reserved.
Modifications Copyright (c) 2020-2023 Advanced Micro Devices, Inc. All rights reserved.
Modifications Copyright (c) Microsoft Corporation. Licensed under the MIT License.
License: See LICENSE.txt for license information\n")
rocm_install(FILES "${CMAKE_BINARY_DIR}/copyright" DESTINATION ${CMAKE_INSTALL_DATADIR}/rccl)
# Write changelog file
find_program( date_executable date )
execute_process(COMMAND ${date_executable} -R OUTPUT_VARIABLE TIMESTAMP)
file(WRITE "${CMAKE_BINARY_DIR}/changelog"
"rccl (${VERSION_STRING}-1) unstable; urgency=medium
* Initial release.
-- RCCL Maintainer <[email protected]> ${TIMESTAMP}\n")
find_program( gzip_executable gzip )
execute_process(COMMAND bash "-c" "${gzip_executable} -9 -c ${CMAKE_BINARY_DIR}/changelog"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR} OUTPUT_FILE "${CMAKE_BINARY_DIR}/changelog.Debian.gz")
rocm_install(FILES "${CMAKE_BINARY_DIR}/changelog.Debian.gz" DESTINATION ${CMAKE_INSTALL_DATADIR}/rccl)
set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "ROCm Communication Collectives Library
Optimized primitives for collective multi-GPU communication")
endif()
if(BUILD_TESTS)
rocm_package_setup_component(clients)
rocm_package_setup_client_component(tests PACKAGE_NAME unittests)
add_subdirectory(test)
if(BUILD_SHARED_LIBS)
add_custom_command(TARGET rccl POST_BUILD
COMMENT "Extracting metadata from librccl.so"
COMMAND COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/scripts/extract_metadata.cmake
VERBATIM
)
endif()
endif()
rocm_create_package(
NAME rccl
DESCRIPTION "ROCm Communication Collectives Library"
MAINTAINER "RCCL Maintainer <[email protected]>"
LDCONFIG)