Extract cpp distributed tests into a separate project#2165

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Merged
vcherepanov-nv merged 3 commits into from
Sep 10, 2025
Merged

Extract cpp distributed tests into a separate project #2165

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212d1c7
Extract cpp distributed tests into a separate project
vcherepanov-nv Sep 9, 2025
9a858ec
Remove obsolete exclusion
vcherepanov-nv Sep 9, 2025
7fa292d
Run L1_cpp_distributed tests if at least 4 GPUs
vcherepanov-nv Sep 9, 2025
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2 changes: 1 addition & 1 deletion qa/L0_cppunittest/test.sh
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Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS
10 changes: 6 additions & 4 deletions qa/L1_cpp_distributed/test.sh
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Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
cd $TE_PATH/tests/cpp_distributed
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi
1 change: 0 additions & 1 deletion tests/cpp/CMakeLists.txt
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Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)
19 changes: 0 additions & 19 deletions tests/cpp/comm_gemm/CMakeLists.txt
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This file was deleted.

57 changes: 57 additions & 0 deletions tests/cpp_distributed/CMakeLists.txt
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
else ()
set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
OUTPUT_VARIABLE TE_LIB_FILE
OUTPUT_STRIP_TRAILING_WHITESPACE)
get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
test_comm_gemm.cu
../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
NAMES nccl libnccl
PATH_SUFFIXES lib
REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)
2 changes: 1 addition & 1 deletion tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu
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Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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Extract cpp distributed tests into a separate project#2165

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 Merged

vcherepanov-nv
merged 3 commits into

from

Sep 10, 2025
 Merged


Extract cpp distributed tests into a separate project
#2165
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212d1c7

Extract cpp distributed tests into a separate project


vcherepanov-nv Sep 9, 2025
9a858ec

Remove obsolete exclusion


vcherepanov-nv Sep 9, 2025
7fa292d

Run L1_cpp_distributed tests if at least 4 GPUs


vcherepanov-nv Sep 9, 2025

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2 changes: 1 addition & 1 deletion
qa/L0_cppunittest/test.sh

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Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS

10 changes: 6 additions & 4 deletions
qa/L1_cpp_distributed/test.sh

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Original file line numberDiff line numberDiff line change
Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
	cd $TE_PATH/tests/cpp_distributed
	cmake -GNinja -S. -Bbuild
	cmake --build build
	mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi

1 change: 0 additions & 1 deletion
tests/cpp/CMakeLists.txt

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Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)

19 changes: 0 additions & 19 deletions
tests/cpp/comm_gemm/CMakeLists.txt

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This file was deleted.


57 changes: 57 additions & 0 deletions
tests/cpp_distributed/CMakeLists.txt

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
 if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
 else ()
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
 endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
 execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
 OUTPUT_VARIABLE TE_LIB_FILE
 OUTPUT_STRIP_TRAILING_WHITESPACE)
 get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
 test_comm_gemm.cu
 ../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
 NAMES nccl libnccl
 PATH_SUFFIXES lib
 REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)

2 changes: 1 addition & 1 deletion
tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Extract cpp distributed tests into a separate project#2165

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to your account

 Merged

vcherepanov-nv
merged 3 commits into

from

Sep 10, 2025
 Merged


Extract cpp distributed tests into a separate project
#2165
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212d1c7

Extract cpp distributed tests into a separate project


vcherepanov-nv Sep 9, 2025
9a858ec

Remove obsolete exclusion


vcherepanov-nv Sep 9, 2025
7fa292d

Run L1_cpp_distributed tests if at least 4 GPUs


vcherepanov-nv Sep 9, 2025

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2 changes: 1 addition & 1 deletion
qa/L0_cppunittest/test.sh

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Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS

10 changes: 6 additions & 4 deletions
qa/L1_cpp_distributed/test.sh

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Original file line numberDiff line numberDiff line change
Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
	cd $TE_PATH/tests/cpp_distributed
	cmake -GNinja -S. -Bbuild
	cmake --build build
	mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi

1 change: 0 additions & 1 deletion
tests/cpp/CMakeLists.txt

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Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)

19 changes: 0 additions & 19 deletions
tests/cpp/comm_gemm/CMakeLists.txt

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This file was deleted.


57 changes: 57 additions & 0 deletions
tests/cpp_distributed/CMakeLists.txt

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
 if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
 else ()
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
 endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
 execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
 OUTPUT_VARIABLE TE_LIB_FILE
 OUTPUT_STRIP_TRAILING_WHITESPACE)
 get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
 test_comm_gemm.cu
 ../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
 NAMES nccl libnccl
 PATH_SUFFIXES lib
 REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)

2 changes: 1 addition & 1 deletion
tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Extract cpp distributed tests into a separate project#2165

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 Merged

vcherepanov-nv
merged 3 commits into

from

Sep 10, 2025
 Merged


Extract cpp distributed tests into a separate project
#2165
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212d1c7

Extract cpp distributed tests into a separate project


vcherepanov-nv Sep 9, 2025
9a858ec

Remove obsolete exclusion


vcherepanov-nv Sep 9, 2025
7fa292d

Run L1_cpp_distributed tests if at least 4 GPUs


vcherepanov-nv Sep 9, 2025

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2 changes: 1 addition & 1 deletion
qa/L0_cppunittest/test.sh

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS

10 changes: 6 additions & 4 deletions
qa/L1_cpp_distributed/test.sh

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
	cd $TE_PATH/tests/cpp_distributed
	cmake -GNinja -S. -Bbuild
	cmake --build build
	mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi

1 change: 0 additions & 1 deletion
tests/cpp/CMakeLists.txt

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)

19 changes: 0 additions & 19 deletions
tests/cpp/comm_gemm/CMakeLists.txt

View file


Open in desktop


This file was deleted.


57 changes: 57 additions & 0 deletions
tests/cpp_distributed/CMakeLists.txt

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
 if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
 else ()
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
 endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
 execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
 OUTPUT_VARIABLE TE_LIB_FILE
 OUTPUT_STRIP_TRAILING_WHITESPACE)
 get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
 test_comm_gemm.cu
 ../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
 NAMES nccl libnccl
 PATH_SUFFIXES lib
 REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)

2 changes: 1 addition & 1 deletion
tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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Extract cpp distributed tests into a separate project#2165

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to your account

 Merged

vcherepanov-nv
merged 3 commits into

from

Sep 10, 2025
 Merged


Extract cpp distributed tests into a separate project
#2165
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212d1c7

Extract cpp distributed tests into a separate project


vcherepanov-nv Sep 9, 2025
9a858ec

Remove obsolete exclusion


vcherepanov-nv Sep 9, 2025
7fa292d

Run L1_cpp_distributed tests if at least 4 GPUs


vcherepanov-nv Sep 9, 2025

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2 changes: 1 addition & 1 deletion
qa/L0_cppunittest/test.sh

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS

10 changes: 6 additions & 4 deletions
qa/L1_cpp_distributed/test.sh

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
	cd $TE_PATH/tests/cpp_distributed
	cmake -GNinja -S. -Bbuild
	cmake --build build
	mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi

1 change: 0 additions & 1 deletion
tests/cpp/CMakeLists.txt

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)

19 changes: 0 additions & 19 deletions
tests/cpp/comm_gemm/CMakeLists.txt

View file


Open in desktop


This file was deleted.


57 changes: 57 additions & 0 deletions
tests/cpp_distributed/CMakeLists.txt

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
 if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
 else ()
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
 endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
 execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
 OUTPUT_VARIABLE TE_LIB_FILE
 OUTPUT_STRIP_TRAILING_WHITESPACE)
 get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
 test_comm_gemm.cu
 ../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
 NAMES nccl libnccl
 PATH_SUFFIXES lib
 REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)

2 changes: 1 addition & 1 deletion
tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Extract cpp distributed tests into a separate project#2165

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Already on GitHub?
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to your account

 Merged

vcherepanov-nv
merged 3 commits into

from

Sep 10, 2025
 Merged


Extract cpp distributed tests into a separate project
#2165
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212d1c7

Extract cpp distributed tests into a separate project


vcherepanov-nv Sep 9, 2025
9a858ec

Remove obsolete exclusion


vcherepanov-nv Sep 9, 2025
7fa292d

Run L1_cpp_distributed tests if at least 4 GPUs


vcherepanov-nv Sep 9, 2025

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2 changes: 1 addition & 1 deletion
qa/L0_cppunittest/test.sh

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS

10 changes: 6 additions & 4 deletions
qa/L1_cpp_distributed/test.sh

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
	cd $TE_PATH/tests/cpp_distributed
	cmake -GNinja -S. -Bbuild
	cmake --build build
	mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi

1 change: 0 additions & 1 deletion
tests/cpp/CMakeLists.txt

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)

19 changes: 0 additions & 19 deletions
tests/cpp/comm_gemm/CMakeLists.txt

View file


Open in desktop


This file was deleted.


57 changes: 57 additions & 0 deletions
tests/cpp_distributed/CMakeLists.txt

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
 if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
 else ()
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
 endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
 execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
 OUTPUT_VARIABLE TE_LIB_FILE
 OUTPUT_STRIP_TRAILING_WHITESPACE)
 get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
 test_comm_gemm.cu
 ../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
 NAMES nccl libnccl
 PATH_SUFFIXES lib
 REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)

2 changes: 1 addition & 1 deletion
tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Extract cpp distributed tests into a separate project#2165

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

vcherepanov-nv
merged 3 commits into

from

Sep 10, 2025
 Merged


Extract cpp distributed tests into a separate project
#2165
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212d1c7

Extract cpp distributed tests into a separate project


vcherepanov-nv Sep 9, 2025
9a858ec

Remove obsolete exclusion


vcherepanov-nv Sep 9, 2025
7fa292d

Run L1_cpp_distributed tests if at least 4 GPUs


vcherepanov-nv Sep 9, 2025

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2 changes: 1 addition & 1 deletion
qa/L0_cppunittest/test.sh

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS

10 changes: 6 additions & 4 deletions
qa/L1_cpp_distributed/test.sh

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
	cd $TE_PATH/tests/cpp_distributed
	cmake -GNinja -S. -Bbuild
	cmake --build build
	mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi

1 change: 0 additions & 1 deletion
tests/cpp/CMakeLists.txt

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)

19 changes: 0 additions & 19 deletions
tests/cpp/comm_gemm/CMakeLists.txt

View file


Open in desktop


This file was deleted.


57 changes: 57 additions & 0 deletions
tests/cpp_distributed/CMakeLists.txt

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
 if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
 else ()
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
 endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
 execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
 OUTPUT_VARIABLE TE_LIB_FILE
 OUTPUT_STRIP_TRAILING_WHITESPACE)
 get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
 test_comm_gemm.cu
 ../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
 NAMES nccl libnccl
 PATH_SUFFIXES lib
 REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)

2 changes: 1 addition & 1 deletion
tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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 Merged

vcherepanov-nv
merged 3 commits into

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Sep 10, 2025
 Merged


Extract cpp distributed tests into a separate project
#2165
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212d1c7

Extract cpp distributed tests into a separate project


vcherepanov-nv Sep 9, 2025
9a858ec

Remove obsolete exclusion


vcherepanov-nv Sep 9, 2025
7fa292d

Run L1_cpp_distributed tests if at least 4 GPUs


vcherepanov-nv Sep 9, 2025

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2 changes: 1 addition & 1 deletion
qa/L0_cppunittest/test.sh

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Original file line numberDiff line numberDiff line change
Expand Up@@ -17,4 +17,4 @@ cd $TE_PATH/tests/cpp
cmake -GNinja -Bbuild .
cmake --build build
export OMP_NUM_THREADS=$((NUM_PHYSICAL_CORES / NUM_PARALLEL_JOBS))
ctest --test-dir build -j$NUM_PARALLEL_JOBS -E '(AgGemm|GemmRs|GemmAr)'
ctest --test-dir build -j$NUM_PARALLEL_JOBS

10 changes: 6 additions & 4 deletions
qa/L1_cpp_distributed/test.sh

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Original file line numberDiff line numberDiff line change
Expand Up@@ -9,7 +9,9 @@ set -e
TE_LIB_PATH=$(pip3 show transformer-engine | grep -E "Location:|Editable project location:" | tail -n 1 | awk '{print $NF}')
export LD_LIBRARY_PATH=$TE_LIB_PATH:$LD_LIBRARY_PATH

cd $TE_PATH/tests/cpp
cmake -GNinja -S. -Bbuild
cmake --build build
mpirun --allow-run-as-root --np 4 --oversubscribe ./build/comm_gemm/test_comm_gemm
if [[ $(nvidia-smi --list-gpus | wc -l) -ge 4 ]]; then
	cd $TE_PATH/tests/cpp_distributed
	cmake -GNinja -S. -Bbuild
	cmake --build build
	mpirun --allow-run-as-root --np 4 --oversubscribe ./build/test_comm_gemm
fi

1 change: 0 additions & 1 deletion
tests/cpp/CMakeLists.txt

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Original file line numberDiff line numberDiff line change
Expand Up@@ -43,6 +43,5 @@ include_directories(${CMAKE_SOURCE_DIR})
find_package(CUDAToolkit REQUIRED)
include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)

add_subdirectory(comm_gemm)
add_subdirectory(operator)
add_subdirectory(util)

19 changes: 0 additions & 19 deletions
tests/cpp/comm_gemm/CMakeLists.txt

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This file was deleted.


57 changes: 57 additions & 0 deletions
tests/cpp_distributed/CMakeLists.txt

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
# Copyright (c) 2022-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# See LICENSE for license information.

cmake_minimum_required(VERSION 3.18)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
 if (CUDAToolkit_VERSION VERSION_GREATER_EQUAL 12.8)
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90 100 120)
 else ()
 set(CMAKE_CUDA_ARCHITECTURES 75 80 89 90)
 endif()
endif()


set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)

project(transformer_engine_distributed_tests LANGUAGES CUDA CXX)

add_subdirectory(../../3rdparty/googletest ${PROJECT_BINARY_DIR}/googletest)

include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})

if(NOT DEFINED TE_LIB_PATH)
 execute_process(COMMAND bash -c "python3 -c 'import transformer_engine as te; print(te.__file__)'"
 OUTPUT_VARIABLE TE_LIB_FILE
 OUTPUT_STRIP_TRAILING_WHITESPACE)
 get_filename_component(TE_LIB_PATH ${TE_LIB_FILE} DIRECTORY)
endif()

find_library(TE_LIB NAMES transformer_engine PATHS "${TE_LIB_PATH}/.." ${TE_LIB_PATH} ENV TE_LIB_PATH REQUIRED)

message(STATUS "Found transformer_engine library: ${TE_LIB}")
include_directories(../../transformer_engine/common/include)
include_directories(../../transformer_engine/common)
include_directories(../../transformer_engine)
include_directories(${CMAKE_SOURCE_DIR})

find_package(CUDAToolkit REQUIRED)

add_executable(test_comm_gemm
 test_comm_gemm.cu
 ../cpp/test_common.cu)

find_package(OpenMP REQUIRED)
find_package(MPI REQUIRED)
find_library(NCCL_LIB
 NAMES nccl libnccl
 PATH_SUFFIXES lib
 REQUIRED)
target_include_directories(test_comm_gemm PRIVATE ${MPI_CXX_INCLUDE_PATH} $ENV{CUBLASMP_HOME}/include)
target_link_libraries(test_comm_gemm PUBLIC CUDA::cuda_driver CUDA::cudart GTest::gtest ${TE_LIB} CUDA::nvrtc MPI::MPI_CXX ${NCCL_LIB} OpenMP::OpenMP_CXX)

include(GoogleTest)
gtest_discover_tests(test_comm_gemm DISCOVERY_TIMEOUT 600)

2 changes: 1 addition & 1 deletion
tests/cpp/comm_gemm/test_comm_gemm.cu → tests/cpp_distributed/test_comm_gemm.cu

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Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,7 @@
#include <string>
#include <vector>

#include "../test_common.h"
#include "../cpp/test_common.h"
#include "common.h"

using transformer_engine::DType;
Expand Down