CMakeLists.txt 20.2 KB
Newer Older
1
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
Przemek Tredak's avatar
Przemek Tredak committed
2
3
#
# See LICENSE for license information.
4

5
cmake_minimum_required(VERSION 3.21)
6

yuguo's avatar
yuguo committed
7
8
9
10
11
12
13
14
15
option(USE_ROCM "Use ROCm" OFF)
option(USE_HIPBLASLT "Use HIPBLASLT" ON)
# Temp unsupport  aottriton\ck backend and Use ROCBLAS
option(USE_ROCBLAS "Use ROCBLAS" OFF)

if(NOT USE_ROCM)
  if(((EXISTS "/opt/dtk/") OR (EXISTS $ENV{ROCM_PATH})) AND NOT (EXISTS "/bin/nvcc"))
    message("hcu detected.")
    set(USE_ROCM ON)
16
  endif()
17
18
endif()

yuguo's avatar
yuguo committed
19
20
21
22
23
24
25
26
27
if (USE_ROCM)
  add_compile_definitions(__HIP_CLANG_ONLY__=1)
  if (NOT USE_HIPBLASLT AND NOT USE_ROCBLAS)
    message(FATAL_ERROR "Need specify at least one GEMM library to use: HIPBLASLT or ROCBLAS")
  endif()
  unset(USE_CUDA)
else()
  set(USE_CUDA TRUE)
endif()
28

29

yuguo's avatar
yuguo committed
30
31
32
# Language options
if(USE_CUDA)
  if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
33
34
35
    if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 13.0)
      set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
    elseif (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
yuguo's avatar
yuguo committed
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
      set(CMAKE_CUDA_ARCHITECTURES 70 80 89 90 100 120)
    else ()
      set(CMAKE_CUDA_ARCHITECTURES 70 80 89 90)
    endif()
  endif()
  set(CMAKE_CXX_STANDARD 17)
  set(CMAKE_CUDA_STANDARD 17)
  set(CMAKE_CUDA_STANDARD_REQUIRED ON)
  if (CMAKE_BUILD_TYPE STREQUAL "Debug")
    set(CMAKE_CUDA_FLAGS_DEBUG "${CMAKE_CUDA_FLAGS_DEBUG} -g -G")
  endif()
  
  # Hide non-necessary symbols in shared object.
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/libtransformer_engine.version")
  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/libtransformer_engine.version")
  
  # Transformer Engine library
  project(transformer_engine LANGUAGES CUDA CXX)
  
  # CUDA Toolkit
  find_package(CUDAToolkit REQUIRED)
  if (CUDAToolkit_VERSION VERSION_LESS 12.0)
    message(FATAL_ERROR "CUDA 12.0+ is required, but found CUDA ${CUDAToolkit_VERSION}")
  endif()
  
  # cuDNN frontend API
  set(CUDNN_FRONTEND_INCLUDE_DIR
      "${CMAKE_CURRENT_SOURCE_DIR}/../../3rdparty/cudnn-frontend/include")
  if(NOT EXISTS "${CUDNN_FRONTEND_INCLUDE_DIR}")
      message(FATAL_ERROR
              "Could not find cuDNN frontend API at ${CUDNN_FRONTEND_INCLUDE_DIR}. "
              "Try running 'git submodule update --init --recursive' "
              "within the Transformer Engine source.")
  endif()
  include(${CMAKE_CURRENT_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)
else()
  set(CMAKE_CXX_STANDARD 17)
  project(transformer_engine LANGUAGES HIP CXX)
  
  # Disable Asserts In Code (Can't use asserts on HIP stack.)
  add_definitions(-DNDEBUG)
  add_definitions(-DUSE_ROCM)
78
  add_definitions(-DHIP_ENABLE_WARP_SYNC_BUILTINS)
yuguo's avatar
yuguo committed
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
  # Change clang++ to hipcc 
  SET(CMAKE_CXX_COMPILER "${ROCM_PATH}/bin/hipcc")  
  
  if(NOT DEFINED ENV{NVTE_ROCM_ARCH})
    SET(CMAKE_HIP_ARCHITECTURES gfx906;gfx926;gfx928;gfx936)
  else()
    SET(CMAKE_HIP_ARCHITECTURES $ENV{NVTE_ROCM_ARCH})
  endif()
  
  # build error will be dup-ed parallel-jobs times
  # set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -parallel-jobs=4")
  if(CMAKE_BUILD_TYPE STREQUAL "Debug")
    set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -g")
  endif()
  
  list(APPEND CMAKE_MODULE_PATH "/opt/dtk")
95
endif()
96

yuguo's avatar
yuguo committed
97
98
99
100
101
102
set(message_line "-------------------------------------------------------------")
message("${message_line}")
message(STATUS "USE_ROCM ${USE_ROCM}")
if(USE_ROCM)
  message(STATUS "CMAKE_HIP_ARCHITECTURES: ${CMAKE_HIP_ARCHITECTURES}")
  message(STATUS "USE_HIPBLASLT ${USE_HIPBLASLT} USE_ROCBLAS ${USE_ROCBLAS}")
103
104
endif()

105
106
107
108
109
set(CUTLASS_INCLUDE_DIR
  "${CMAKE_CURRENT_SOURCE_DIR}/../../3rdparty/cutlass/include")
set(CUTLASS_TOOLS_INCLUDE_DIR
  "${CMAKE_CURRENT_SOURCE_DIR}/../../3rdparty/cutlass/tools/util/include")

110
# Python
111
112
find_package(Python COMPONENTS Interpreter Development.Module REQUIRED)

wenjh's avatar
wenjh committed
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
if(USE_CUDA)
  # NVIDIA MathDX include directory (from Python package install location)
  if(NOT DEFINED MATHDX_INCLUDE_DIR)
    execute_process(
      COMMAND ${Python_EXECUTABLE} -m pip show nvidia-mathdx
      OUTPUT_VARIABLE _PIP_SHOW_MATHDX
      ERROR_VARIABLE _PIP_SHOW_MATHDX_ERR
      RESULT_VARIABLE _PIP_SHOW_MATHDX_RES
      OUTPUT_STRIP_TRAILING_WHITESPACE)
    if(NOT _PIP_SHOW_MATHDX_RES EQUAL 0)
      message(FATAL_ERROR "Failed to query 'nvidia-mathdx' with pip (using ${Python_EXECUTABLE}): ${_PIP_SHOW_MATHDX_ERR}")
    endif()
    string(REGEX MATCH "Location: ([^\n\r]+)" _MATHDX_LOC_MATCH "${_PIP_SHOW_MATHDX}")
    if(NOT _MATHDX_LOC_MATCH)
      message(FATAL_ERROR "Could not parse installation location for 'nvidia-mathdx'. Output was:\n${_PIP_SHOW_MATHDX}")
    endif()
    set(MATHDX_LOCATION "${CMAKE_MATCH_1}")
    set(MATHDX_INCLUDE_DIR "${MATHDX_LOCATION}/nvidia/mathdx/include")
131
  endif()
wenjh's avatar
wenjh committed
132
133
  if(NOT EXISTS "${MATHDX_INCLUDE_DIR}")
    message(FATAL_ERROR "MATHDX include directory not found at ${MATHDX_INCLUDE_DIR}. Set MATHDX_INCLUDE_DIR or ensure 'nvidia-mathdx' is installed for ${Python_EXECUTABLE}.")
134
135
136
  endif()
endif()

137
# Configure Transformer Engine library
138
include_directories(${PROJECT_SOURCE_DIR}/..)
139
set(transformer_engine_SOURCES)
yuguo's avatar
yuguo committed
140
141
142
143
144
145

if(USE_CUDA)
  list(APPEND transformer_engine_SOURCES
       cudnn_utils.cpp
       transformer_engine.cpp
       common.cu
146
147
148
149
150
       multi_tensor/adam.cu
       multi_tensor/compute_scale.cu
       multi_tensor/l2norm.cu
       multi_tensor/scale.cu
       multi_tensor/sgd.cu
yuguo's avatar
yuguo committed
151
152
153
154
155
       transpose/cast_transpose.cu
       transpose/transpose.cu
       transpose/cast_transpose_fusion.cu
       transpose/transpose_fusion.cu
       transpose/multi_cast_transpose.cu
156
157
       transpose/quantize_transpose_square_blockwise.cu
       transpose/quantize_transpose_vector_blockwise.cu
158
       transpose/swap_first_dims.cu
159
       transpose/quantize_transpose_vector_blockwise_fp4.cu
yuguo's avatar
yuguo committed
160
       activation/gelu.cu
wenjh's avatar
wenjh committed
161
       dropout/dropout.cu
162
163
164
       fused_attn/flash_attn.cu
       fused_attn/context_parallel.cu
       fused_attn/kv_cache.cu
yuguo's avatar
yuguo committed
165
166
167
168
169
170
171
       fused_attn/fused_attn_f16_max512_seqlen.cu
       fused_attn/fused_attn_f16_arbitrary_seqlen.cu
       activation/relu.cu
       activation/swiglu.cu
       fused_attn/fused_attn_fp8.cu
       fused_attn/fused_attn.cpp
       fused_attn/utils.cu
172
       gemm/config.cpp
yuguo's avatar
yuguo committed
173
       gemm/cublaslt_gemm.cu
wenjh's avatar
wenjh committed
174
       gemm/cutlass_grouped_gemm.cu
yuguo's avatar
yuguo committed
175
176
177
178
179
180
181
182
183
184
185
186
187
       normalization/common.cpp
       normalization/layernorm/ln_api.cpp
       normalization/layernorm/ln_bwd_semi_cuda_kernel.cu
       normalization/layernorm/ln_fwd_cuda_kernel.cu
       normalization/rmsnorm/rmsnorm_api.cpp
       normalization/rmsnorm/rmsnorm_bwd_semi_cuda_kernel.cu
       normalization/rmsnorm/rmsnorm_fwd_cuda_kernel.cu
       permutation/permutation.cu
       util/cast.cu
       util/padding.cu
       util/cuda_driver.cpp
       util/cuda_nvml.cpp
       util/cuda_runtime.cpp
188
       util/multi_stream.cpp
yuguo's avatar
yuguo committed
189
190
191
192
193
194
       util/rtc.cpp
       swizzle/swizzle.cu
       fused_softmax/scaled_masked_softmax.cu
       fused_softmax/scaled_upper_triang_masked_softmax.cu
       fused_softmax/scaled_aligned_causal_masked_softmax.cu
       fused_rope/fused_rope.cu
195
196
197
       fused_router/fused_moe_aux_loss.cu
       fused_router/fused_score_for_moe_aux_loss.cu
       fused_router/fused_topk_with_score_function.cu
yuguo's avatar
yuguo committed
198
199
       recipe/current_scaling.cu
       recipe/delayed_scaling.cu
200
       recipe/fp8_block_scaling.cu
201
202
203
       recipe/nvfp4.cu
       hadamard_transform/hadamard_transform.cu
       hadamard_transform/hadamard_transform_cast_fusion.cu
yuguo's avatar
yuguo committed
204
205
206
207
       comm_gemm_overlap/userbuffers/ipcsocket.cc
       comm_gemm_overlap/userbuffers/userbuffers-host.cpp
       comm_gemm_overlap/userbuffers/userbuffers.cu
       comm_gemm_overlap/comm_gemm_overlap.cpp)
wenjh's avatar
wenjh committed
208
209
210
211
  if (NVTE_WITH_CUBLASMP)
    list(APPEND transformer_engine_SOURCES
      comm_gemm/comm_gemm.cpp)
  endif()
yuguo's avatar
yuguo committed
212
213
214
215
216
217
  add_library(transformer_engine SHARED ${transformer_engine_SOURCES})
else()
  list(APPEND transformer_engine_SOURCES
       cudnn_utils.cpp
       transformer_engine.cpp
       common.cu
218
219
220
       fused_attn/flash_attn.cu
       fused_attn/context_parallel.cu
       fused_attn/kv_cache.cu
221
222
223
224
225
       multi_tensor/adam.cu
       multi_tensor/compute_scale.cu
       multi_tensor/l2norm.cu
       multi_tensor/scale.cu
       multi_tensor/sgd.cu
yuguo's avatar
yuguo committed
226
227
228
229
230
       transpose/cast_transpose.cu
       transpose/transpose.cu
       transpose/cast_transpose_fusion.cu
       transpose/transpose_fusion.cu
       transpose/multi_cast_transpose.cu
yuguo's avatar
yuguo committed
231
232
       transpose/quantize_transpose_square_blockwise.cu
       transpose/quantize_transpose_vector_blockwise.cu
233
       transpose/swap_first_dims.cu
234
       transpose/quantize_transpose_vector_blockwise_fp4.cu
yuguo's avatar
yuguo committed
235
       activation/gelu.cu
wenjh's avatar
wenjh committed
236
       dropout/dropout.cu
yuguo's avatar
yuguo committed
237
238
       activation/relu.cu
       activation/swiglu.cu
239
       gemm/config.cpp
yuguo's avatar
yuguo committed
240
       gemm/cublaslt_gemm.cu
yuguo's avatar
yuguo committed
241
       gemm/hipblas_gemm.cu
yuguo's avatar
yuguo committed
242
243
244
245
246
247
248
249
250
251
252
253
254
       normalization/common.cpp
       normalization/layernorm/ln_api.cpp
       normalization/layernorm/ln_bwd_semi_cuda_kernel.cu
       normalization/layernorm/ln_fwd_cuda_kernel.cu
       normalization/rmsnorm/rmsnorm_api.cpp
       normalization/rmsnorm/rmsnorm_bwd_semi_cuda_kernel.cu
       normalization/rmsnorm/rmsnorm_fwd_cuda_kernel.cu
       permutation/permutation.cu
       util/cast.cu
       util/padding.cu
       util/cuda_driver.cpp
       util/cuda_nvml.cpp
       util/cuda_runtime.cpp
255
       util/multi_stream.cpp
yuguo's avatar
yuguo committed
256
257
258
259
260
261
       util/rtc.cpp
       swizzle/swizzle.cu
       fused_softmax/scaled_masked_softmax.cu
       fused_softmax/scaled_upper_triang_masked_softmax.cu
       fused_softmax/scaled_aligned_causal_masked_softmax.cu
       fused_rope/fused_rope.cu
262
263
264
       fused_router/fused_moe_aux_loss.cu
       fused_router/fused_score_for_moe_aux_loss.cu
       fused_router/fused_topk_with_score_function.cu
yuguo's avatar
yuguo committed
265
266
       recipe/current_scaling.cu
       recipe/delayed_scaling.cu
267
       recipe/fp8_block_scaling.cu
268
269
270
       recipe/nvfp4.cu
       hadamard_transform/hadamard_transform.cu
       hadamard_transform/hadamard_transform_cast_fusion.cu
yuguo's avatar
yuguo committed
271
272
273
274
       comm_gemm_overlap/userbuffers/ipcsocket.cc
       comm_gemm_overlap/userbuffers/userbuffers-host.cpp
       comm_gemm_overlap/userbuffers/userbuffers.cu
       comm_gemm_overlap/comm_gemm_overlap.cpp)
wenjh's avatar
wenjh committed
275
276
277
278
  if (NVTE_WITH_CUBLASMP)
    list(APPEND transformer_engine_SOURCES
      comm_gemm/comm_gemm.cpp)
  endif()
yuguo's avatar
yuguo committed
279
280
281
282
283
284
285
286
287
288
289
290
291
292
  # process source code files
  message("${message_line}")
  message(STATUS "CMAKE_CURRENT_SOURCE_DIR: ${CMAKE_CURRENT_SOURCE_DIR}")
  message(STATUS "PROJECT_SOURCE_DIR: ${PROJECT_SOURCE_DIR}")

  set(TE ${CMAKE_CURRENT_SOURCE_DIR}/../..)
  set(THIRDPARTY ${TE}/3rdparty)
  list(APPEND CMAKE_MODULE_PATH "${THIRDPARTY}/hipify_torch/cmake")
  include(Hipify)
  message(STATUS "CMAKE_MODULE_PATH: ${CMAKE_MODULE_PATH}")

  set(header_include_dir
      ${CMAKE_CURRENT_SOURCE_DIR}/comm_gemm_overlap/userbuffers
      ${CMAKE_CURRENT_SOURCE_DIR}/activation 
293
      ${CMAKE_CURRENT_SOURCE_DIR}/fused_attn
yuguo's avatar
yuguo committed
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
      ${CMAKE_CURRENT_SOURCE_DIR}/include 
      ${CMAKE_CURRENT_SOURCE_DIR}/transpose
      ${CMAKE_CURRENT_SOURCE_DIR}/util
      ${CMAKE_CURRENT_SOURCE_DIR}/normalization
      ${CMAKE_CURRENT_SOURCE_DIR}/normalization/rmsnorm
      ${CMAKE_CURRENT_SOURCE_DIR}/normalization/layernorm 
      ${CMAKE_CURRENT_SOURCE_DIR})
  message(STATUS "HIPIFY CUDA_SOURCE_DIR: ${CMAKE_CURRENT_SOURCE_DIR}")
  message(STATUS "HIPIFY HEADER_INCLUDE_DIR: ${header_include_dir}")
  hipify(CUDA_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
      HEADER_INCLUDE_DIR ${header_include_dir}
      IGNORES "*/amd_detail/*"
      CUSTOM_MAP_FILE "${TE}/hipify_custom_map.json"
  )
  get_hipified_list("${transformer_engine_SOURCES}" te_hip_sources)
  message("${message_line}")
  message(STATUS "nvte hipified sources: ${te_hip_sources}")

  add_library(transformer_engine SHARED ${te_hip_sources})
endif()
314

yuguo's avatar
yuguo committed
315
target_include_directories(transformer_engine PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
yuguo's avatar
yuguo committed
316
317
318
319
if (USE_CUDA)
  # Configure dependencies
  target_link_libraries(transformer_engine PUBLIC
                        CUDA::cublas
320
321
                        CUDA::cudart
                        CUDNN::cudnn_all)
322

yuguo's avatar
yuguo committed
323
  target_include_directories(transformer_engine PRIVATE
324
                          ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
wenjh's avatar
wenjh committed
325
326
  target_include_directories(transformer_engine SYSTEM PRIVATE
                          ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}/cccl)
yuguo's avatar
yuguo committed
327
  target_include_directories(transformer_engine PRIVATE "${CUDNN_FRONTEND_INCLUDE_DIR}")
wenjh's avatar
wenjh committed
328
  target_include_directories(transformer_engine PRIVATE
329
330
                          ${CUTLASS_INCLUDE_DIR}
                          ${CUTLASS_TOOLS_INCLUDE_DIR})
yuguo's avatar
yuguo committed
331
else()
yuguo's avatar
yuguo committed
332
  target_include_directories(transformer_engine PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
yuguo's avatar
yuguo committed
333
334
335
336
337
  # Aotriton is currently unsupported 
  set(AotritonAndCk_fused_attn "unsupported")

  find_package(hip)
  list(APPEND transformer_engine_LINKER_LIBS hip::host hip::device roctx64)
yuguo's avatar
yuguo committed
338
339
  find_package(rccl)
  list(APPEND transformer_engine_LINKER_LIBS rccl)
yuguo's avatar
yuguo committed
340
341
342
343
344
345
346
347
348
349
350
351
352
353
  if(USE_HIPBLASLT)
    find_package(hipblaslt)
    find_package(hipblas REQUIRED PATHS ${ROCM_PATH})
    target_compile_definitions(transformer_engine PUBLIC USE_HIPBLASLT)
    list(APPEND transformer_engine_LINKER_LIBS roc::hipblaslt hipblas)
  endif()
  if(USE_ROCBLAS)
    find_package(rocblas)
    target_compile_definitions(transformer_engine PUBLIC USE_ROCBLAS)
    list(APPEND transformer_engine_LINKER_LIBS roc::rocblas)
  endif()
  target_link_libraries(transformer_engine PUBLIC ${transformer_engine_LINKER_LIBS})
endif()

354

355
356
357
358
359
360
361
362
363
# Compiling Userbuffers with native MPI bootstrapping requires linking against MPI
option(NVTE_UB_WITH_MPI "Bootstrap Userbuffers with MPI" OFF)
if (NVTE_UB_WITH_MPI)
    find_package(MPI REQUIRED)
    target_link_libraries(transformer_engine PUBLIC MPI::MPI_CXX)
    target_include_directories(transformer_engine PRIVATE ${MPI_CXX_INCLUDES})
    target_compile_definitions(transformer_engine PUBLIC NVTE_UB_WITH_MPI)
endif()

364
365
366
367
368
369
370
option(NVTE_ENABLE_NVSHMEM "Compile with NVSHMEM library" OFF)
if (NVTE_ENABLE_NVSHMEM)
    add_subdirectory(nvshmem_api)
    target_link_libraries(transformer_engine PUBLIC nvshmemapi)
    target_include_directories(transformer_engine PUBLIC ${NVSHMEMAPI_INCLUDE_DIR})
endif()

371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
option(NVTE_WITH_CUBLASMP "Use cuBLASMp for tensor parallel GEMMs" OFF)
if (NVTE_WITH_CUBLASMP)
    target_compile_definitions(transformer_engine PRIVATE NVTE_WITH_CUBLASMP)
    target_include_directories(transformer_engine PRIVATE ${CUBLASMP_DIR}/include ${NVSHMEM_DIR}/include)
    find_library(CUBLASMP_LIB
                 NAMES cublasmp libcublasmp
                 PATHS ${CUBLASMP_DIR}
                 PATH_SUFFIXES lib
                 REQUIRED)
    find_library(NVSHMEM_HOST_LIB
                 NAMES nvshmem_host libnvshmem_host.so.3
                 PATHS ${NVSHMEM_DIR}
                 PATH_SUFFIXES lib
                 REQUIRED)
  target_link_libraries(transformer_engine PUBLIC ${CUBLASMP_LIB} ${NVSHMEM_HOST_LIB})
  message(STATUS "Using cuBLASMp at: ${CUBLASMP_DIR}")
  message(STATUS "Using nvshmem at: ${NVSHMEM_DIR}")
388
389
endif()

yuguo's avatar
yuguo committed
390
391
392
393
if (USE_CUDA)
  # Hack to enable dynamic loading in cuDNN frontend
  target_compile_definitions(transformer_engine PUBLIC NV_CUDNN_FRONTEND_USE_DYNAMIC_LOADING)
endif()
394
395

# Helper functions to make header files with C++ strings
Tim Moon's avatar
Tim Moon committed
396
397
398
399
400
401
402
403
404
405
406
function(make_string_header STRING STRING_NAME)
    configure_file(util/string_header.h.in
                   "string_headers/${STRING_NAME}.h"
                   @ONLY)
endfunction()
function(make_string_header_from_file file_ STRING_NAME)
    file(READ "${file_}" STRING)
    configure_file(util/string_header.h.in
                   "string_headers/${STRING_NAME}.h"
                   @ONLY)
endfunction()
407
408

# Header files with C++ strings
yuguo's avatar
yuguo committed
409
410
411
412
413
414
415
416
417
418
if(USE_CUDA)
  list(GET CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES 0 cuda_include_path)
  make_string_header("${cuda_include_path}"
                     string_path_cuda_include)
  make_string_header_from_file(transpose/rtc/cast_transpose_fusion.cu
                               string_code_transpose_rtc_cast_transpose_fusion_cu)
  make_string_header_from_file(transpose/rtc/cast_transpose.cu
                               string_code_transpose_rtc_cast_transpose_cu)
  make_string_header_from_file(transpose/rtc/transpose.cu
                               string_code_transpose_rtc_transpose_cu)
419
420
  make_string_header_from_file(transpose/rtc/swap_first_dims.cu
                               string_code_transpose_rtc_swap_first_dims_cu)                             
yuguo's avatar
yuguo committed
421
422
423
424
425
426
427
428
429
430
431
  make_string_header_from_file(utils.cuh
                               string_code_utils_cuh)
else()
  make_string_header_from_file(utils_hip.cuh
                               string_code_utils_cuh)
  make_string_header_from_file(transpose/rtc/cast_transpose_fusion.hip
                              string_code_transpose_rtc_cast_transpose_fusion_cu)
  make_string_header_from_file(transpose/rtc/cast_transpose.hip
                              string_code_transpose_rtc_cast_transpose_cu)
  make_string_header_from_file(transpose/rtc/transpose.hip
                              string_code_transpose_rtc_transpose_cu)
432
433
  make_string_header_from_file(transpose/rtc/swap_first_dims.cu
                              string_code_transpose_rtc_swap_first_dims_cu)
yuguo's avatar
yuguo committed
434
435
436
endif()


437
438
make_string_header_from_file(util/math.h
                             string_code_util_math_h)
Tim Moon's avatar
Tim Moon committed
439
440
441
target_include_directories(transformer_engine PRIVATE
                           "${CMAKE_CURRENT_BINARY_DIR}/string_headers")

442
# Compiler options
443
444
set_source_files_properties(fused_softmax/scaled_masked_softmax.cu
                            fused_softmax/scaled_upper_triang_masked_softmax.cu
445
                            fused_softmax/scaled_aligned_causal_masked_softmax.cu
446
447
448
449
450
                            multi_tensor/adam.cu
                            multi_tensor/compute_scale.cu
                            multi_tensor/l2norm.cu
                            multi_tensor/scale.cu
                            multi_tensor/sgd.cu
451
452
453
                            fused_attn/flash_attn.cu
                            fused_attn/context_parallel.cu
                            fused_attn/kv_cache.cu
454
455
                            PROPERTIES
                            COMPILE_OPTIONS "--use_fast_math")
456
457
458
459
460
option(NVTE_BUILD_ACTIVATION_WITH_FAST_MATH "Compile activation kernels with --use_fast_math option" OFF)
if (NVTE_BUILD_ACTIVATION_WITH_FAST_MATH)
  set_source_files_properties(activation/gelu.cu
                              activation/relu.cu
                              activation/swiglu.cu
461
                              util/cast.cu
462
463
464
                              PROPERTIES
                              COMPILE_OPTIONS "--use_fast_math")
endif()
yuguo's avatar
yuguo committed
465
466
467
468
469

if(USE_CUDA)
  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --expt-relaxed-constexpr")
  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -O3")
else()
470
471
472
473
474
475
476
477
478
479
480
481
  option(NVTE_BUILD_SUPPRESS_UNUSED_WARNING "Suppress unused* wanings while build" ON)
  option(NVTE_BUILD_SUPPRESS_RETURN_TYPE_WARNING "Suppress return type waning while build" OFF)
  option(NVTE_BUILD_SUPPRESS_SIGN_COMPARE_WARNING "Suppress sign compare waning while build" OFF)
  if(NVTE_BUILD_SUPPRESS_UNUSED_WARNING)
    set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -Wno-unused-result -Wno-unused-function -Wno-unused-private-field -Wno-unused-variable")
  endif()
  if(NVTE_BUILD_SUPPRESS_RETURN_TYPE_WARNING)
    set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -Wno-return-type")
  endif()
  if(NVTE_BUILD_SUPPRESS_SIGN_COMPARE_WARNING)
    set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -Wno-sign-compare")
  endif()
yuguo's avatar
yuguo committed
482
483
484
485
  set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -O3")
  set(HIP_HCC_FLAGS "${CMAKE_HIP_FLAGS} -mavx2 -mf16c -mfma -std=c++17")
  # Ask hcc to generate device code during compilation so we can use
  # host linker to link.
yuguo's avatar
yuguo committed
486
  set(HIP_HCC_FLAGS "${HIP_HCC_FLAGS} -fno-gpu-rdc -w")
yuguo's avatar
yuguo committed
487
488
489
490
491
492
  foreach(rocm_arch ${CMAKE_HIP_ARCHITECTURES})
    # if CMAKE_CXX_FLAGS has --offload-arch set already, better to rm first
    set(HIP_HCC_FLAGS "${HIP_HCC_FLAGS} --offload-arch=${rocm_arch}")
  endforeach()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${HIP_HCC_FLAGS}")
endif()
Tim Moon's avatar
Tim Moon committed
493

494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
# Number of parallel build jobs
if(ENV{MAX_JOBS})
  set(BUILD_JOBS_STR "$ENV{MAX_JOBS}")
elseif(ENV{NVTE_BUILD_MAX_JOBS})
  set(BUILD_JOBS_STR "$ENV{NVTE_BUILD_MAX_JOBS}")
else()
  set(BUILD_JOBS_STR "max")
endif()
message(STATUS "Parallel build jobs: ${BUILD_JOBS_STR}")

# Number of threads per parallel build job
set(BUILD_THREADS_PER_JOB $ENV{NVTE_BUILD_THREADS_PER_JOB})
if (NOT BUILD_THREADS_PER_JOB)
  set(BUILD_THREADS_PER_JOB 1)
endif()
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --threads ${BUILD_THREADS_PER_JOB}")
message(STATUS "Threads per parallel build job: ${BUILD_THREADS_PER_JOB}")

Tim Moon's avatar
Tim Moon committed
512
513
# Install library
install(TARGETS transformer_engine DESTINATION .)