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https://gitlab.kitware.com/vtk/vtk-m
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Merge topic 'hip-support'
a157c0e84 Add changes for supporting Kokkos/HIP Acked-by: Kitware Robot <kwrobot@kitware.com> Acked-by: Vicente Bolea <vicente.bolea@kitware.com> Merge-request: !2554
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commit
723e133055
@ -378,6 +378,7 @@ function(vtkm_add_target_information uses_vtkm_target)
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set_source_files_properties(${VTKm_TI_DEVICE_SOURCES} PROPERTIES LANGUAGE "CUDA")
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elseif(TARGET vtkm::kokkos_hip)
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set_source_files_properties(${VTKm_TI_DEVICE_SOURCES} PROPERTIES LANGUAGE "HIP")
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kokkos_compilation(SOURCE ${VTKm_TI_DEVICE_SOURCES})
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endif()
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# Validate that following:
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@ -55,7 +55,7 @@ function(vtkm_create_test_executable
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#if all backends are enabled, we can use the device compiler to handle all possible backends.
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set(device_sources)
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if(device_lang_enabled AND enable_all_backends)
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if(device_lang_enabled AND (enable_all_backends OR (TARGET vtkm::kokkos_hip)))
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set(device_sources ${sources})
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endif()
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vtkm_add_target_information(${prog} DEVICE_SOURCES ${device_sources})
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@ -94,6 +94,7 @@ static const std::pair<int64_t, int64_t> SmallRange{ SHORT_RANGE_LOWER_BOUNDARY,
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SHORT_RANGE_UPPER_BOUNDARY };
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static constexpr int SmallRangeMultiplier = 1 << 21; // Ensure a sample at 2MiB
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#ifndef VTKM_ENABLE_KOKKOS
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using TypeList = vtkm::List<vtkm::UInt8,
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vtkm::Float32,
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vtkm::Int64,
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@ -102,6 +103,17 @@ using TypeList = vtkm::List<vtkm::UInt8,
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vtkm::Pair<vtkm::Int32, vtkm::Float64>>;
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using SmallTypeList = vtkm::List<vtkm::UInt8, vtkm::Float32, vtkm::Int64>;
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#else
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// Kokkos requires 0 == (sizeof(Kokkos::MinMaxScalar<ValueType>) % sizeof(int)
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// so removing vtkm::UInt8
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using TypeList = vtkm::List<vtkm::Float32,
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vtkm::Int64,
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vtkm::Float64,
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vtkm::Vec3f_32,
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vtkm::Pair<vtkm::Int32, vtkm::Float64>>;
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using SmallTypeList = vtkm::List<vtkm::Float32, vtkm::Int64>;
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#endif
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// Only 32-bit words are currently supported atomically across devices:
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using AtomicWordTypes = vtkm::List<vtkm::UInt32>;
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@ -8,8 +8,8 @@
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## PURPOSE. See the above copyright notice for more information.
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##============================================================================
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# Find Google Benchmark. Note that benchmark_DIR must be pointed at an
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# installation, not a build directory.
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#Find Google Benchmark.Note that benchmark_DIR must be pointed at an
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#installation, not a build directory.
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find_package(benchmark REQUIRED)
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function(add_benchmark)
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@ -48,6 +48,14 @@ set(benchmarks
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BenchmarkTopologyAlgorithms
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)
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#Taking too long to compile with HIPCC
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if(HIP IN_LIST Kokkos_DEVICES)
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list(REMOVE_ITEM benchmarks
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BenchmarkDeviceAdapter
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BenchmarkODEIntegrators
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)
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endif()
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set(VTKm_BENCHS_RANGE_LOWER_BOUNDARY 4096 CACHE STRING "Smallest sample for input size bench for BenchmarkDeviceAdapter")
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set(VTKm_BENCHS_RANGE_UPPER_BOUNDARY 134217728 CACHE STRING "Biggest sample for input size bench for BenchmarkDeviceAdapter")
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mark_as_advanced(VTKm_BENCHS_RANGE_LOWER_BOUNDARY VTKm_BENCHS_RANGE_UPPER_BOUNDARY)
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@ -56,8 +64,10 @@ foreach (benchmark ${benchmarks})
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add_benchmark(NAME ${benchmark} FILE ${benchmark}.cxx LIBS vtkm_source vtkm_filter vtkm_io)
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endforeach ()
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target_compile_definitions(BenchmarkDeviceAdapter PUBLIC VTKm_BENCHS_RANGE_LOWER_BOUNDARY=${VTKm_BENCHS_RANGE_LOWER_BOUNDARY})
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target_compile_definitions(BenchmarkDeviceAdapter PUBLIC VTKm_BENCHS_RANGE_UPPER_BOUNDARY=${VTKm_BENCHS_RANGE_UPPER_BOUNDARY})
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if(NOT HIP IN_LIST Kokkos_DEVICES)
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target_compile_definitions(BenchmarkDeviceAdapter PUBLIC VTKm_BENCHS_RANGE_LOWER_BOUNDARY=${VTKm_BENCHS_RANGE_LOWER_BOUNDARY})
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target_compile_definitions(BenchmarkDeviceAdapter PUBLIC VTKm_BENCHS_RANGE_UPPER_BOUNDARY=${VTKm_BENCHS_RANGE_UPPER_BOUNDARY})
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endif()
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if(TARGET vtkm_rendering)
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add_benchmark(NAME BenchmarkRayTracing FILE BenchmarkRayTracing.cxx LIBS vtkm_rendering vtkm_source)
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@ -80,7 +80,7 @@ public:
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}
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};
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class RuntimeDeviceConfigurationInvalid
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class RuntimeDeviceConfigurationInvalid final
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: public vtkm::cont::internal::RuntimeDeviceConfigurationBase
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{
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public:
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@ -39,6 +39,7 @@ if (TARGET vtkm::kokkos)
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set_source_files_properties(${sources} TARGET_DIRECTORY vtkm_cont PROPERTIES LANGUAGE CUDA)
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elseif(TARGET vtkm::kokkos_hip)
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set_source_files_properties(${sources} TARGET_DIRECTORY vtkm_cont PROPERTIES LANGUAGE HIP)
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kokkos_compilation(SOURCE ${sources})
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endif()
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else()
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@ -38,4 +38,5 @@ if (TARGET vtkm::kokkos_cuda)
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set_source_files_properties(${unit_tests} PROPERTIES LANGUAGE CUDA)
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elseif(TARGET vtkm::kokkos_hip)
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set_source_files_properties(${unit_tests} PROPERTIES LANGUAGE HIP)
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kokkos_compilation(SOURCE ${unit_tests})
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endif()
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@ -115,8 +115,8 @@ target_link_libraries(vtkm_cont_testing PUBLIC vtkm_cont)
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if(VTKm_ENABLE_TESTING)
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vtkm_unit_tests(SOURCES ${unit_tests} DEFINES VTKM_NO_ERROR_ON_MIXED_CUDA_CXX_TAG)
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# add distributed tests i.e. test to run with MPI
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# if MPI is enabled.
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#add distributed tests i.e.test to run with MPI
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#if MPI is enabled.
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set(mpi_unit_tests
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UnitTestFieldRangeGlobalCompute.cxx
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UnitTestSerializationArrayHandle.cxx
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@ -299,7 +299,7 @@ install(TARGETS vtkm_filter EXPORT ${VTKm_EXPORT_NAME})
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add_subdirectory(internal)
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add_subdirectory(particleadvection)
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#-----------------------------------------------------------------------------
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#-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -
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if (VTKm_ENABLE_TESTING)
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add_subdirectory(testing)
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endif ()
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@ -78,6 +78,16 @@ set(unit_tests
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UnitTestZFP.cxx
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)
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#Taking too long to compile with HIPCC
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if(HIP IN_LIST Kokkos_DEVICES)
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list(REMOVE_ITEM unit_tests
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UnitTestLagrangianFilter.cxx
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UnitTestLagrangianStructuresFilter.cxx
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UnitTestStreamlineFilter.cxx
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UnitTestStreamSurfaceFilter.cxx
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)
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endif()
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set(libraries
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vtkm_filter
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vtkm_io
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@ -98,13 +108,13 @@ if (VTKm_ENABLE_RENDERING)
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endif()
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if ((TARGET vtkm::cuda) OR (TARGET vtkm::kokkos_cuda))
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# CUDA architecture has a limited amount of memory available for constants. The CUDA
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# compiler uses this space to hold constants for some optimizations. However, for large
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# kernels, the number of constants needed might be larger than the constant space
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# available. For these conditions, you have to disable this form of optimization with
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# the -Xptxas --disable-optimizer-constants flags.
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# TODO: Find a more elegant way to do this. Either figure out a way around this problem
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# or add more general flags to vtkm_library/vtkm_unit_tests for sources with "large" kernels.
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#CUDA architecture has a limited amount of memory available for constants.The CUDA
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#compiler uses this space to hold constants for some optimizations.However, for large
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#kernels, the number of constants needed might be larger than the constant space
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#available.For these conditions, you have to disable this form of optimization with
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#the - Xptxas-- disable - optimizer - constants flags.
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#TODO : Find a more elegant way to do this.Either figure out a way around this problem
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# or add more general flags to vtkm_library / vtkm_unit_tests for sources with "large" kernels.
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set(large_kernel_sources
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RegressionTestStreamline.cxx
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UnitTestLagrangianFilter.cxx
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@ -123,8 +133,8 @@ vtkm_unit_tests(
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USE_VTKM_JOB_POOL
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)
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# add distributed tests i.e. test to run with MPI
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# if MPI is enabled.
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#add distributed tests i.e.test to run with MPI
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#if MPI is enabled.
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if (VTKm_ENABLE_MPI)
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set(mpi_unit_tests
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UnitTestContourTreeUniformDistributedFilterMPI.cxx
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@ -843,7 +843,7 @@ struct ScalarVectorFieldTests : public vtkm::exec::FunctorBase
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VTKM_EXEC
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void TestDifferenceOfProducts() const
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{
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#ifdef FP_FAST_FMA
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#if defined FP_FAST_FMA && !defined __HIP__
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// Example taken from:
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// https://pharr.org/matt/blog/2019/11/03/difference-of-floats.html
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vtkm::Float32 a = 33962.035f;
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@ -857,10 +857,9 @@ struct ScalarVectorFieldTests : public vtkm::exec::FunctorBase
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vtkm::UInt64 dist = vtkm::FloatDistance(expected, computed);
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VTKM_MATH_ASSERT(
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dist < 2,
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"Float distance for difference of products is " + std::to_string(dist) +
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" which exceeds 1.5; this is in violation of a theorem "
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"proved by Jeannerod in doi.org/10.1090/S0025-5718-2013-02679-8. Is your build compiled "
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"with FMAs enabled?");
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"Float distance for difference of products exceeds 1.5; this is in violation of a theorem "
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"proved by Jeannerod in doi.org/10.1090/S0025-5718-2013-02679-8. Is your build compiled "
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"with FMAs enabled?");
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#endif
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}
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@ -883,7 +882,7 @@ struct ScalarVectorFieldTests : public vtkm::exec::FunctorBase
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VTKM_MATH_ASSERT(vtkm::IsNan(roots[1]),
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"Roots should be Nan for a quadratic with complex roots.");
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#ifdef FP_FAST_FMA
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#if defined FP_FAST_FMA && !defined __HIP__
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// Wikipedia example:
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// x² + 200x - 0.000015 = 0 has roots
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// -200.000000075, 7.5e-8
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@ -8,8 +8,11 @@
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## PURPOSE. See the above copyright notice for more information.
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##============================================================================
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set(unit_tests
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UnitTestDispatcherBase.cxx
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#Failing on HIP backend(crash)
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if(NOT HIP IN_LIST Kokkos_DEVICES)
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set(unit_tests
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UnitTestDispatcherBase.cxx
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)
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vtkm_unit_tests(SOURCES ${unit_tests} DEFINES VTKM_NO_ERROR_ON_MIXED_CUDA_CXX_TAG)
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vtkm_unit_tests(SOURCES ${unit_tests} DEFINES VTKM_NO_ERROR_ON_MIXED_CUDA_CXX_TAG)
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endif()
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@ -258,9 +258,11 @@ public:
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template <typename ExecObjectType>
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VTKM_EXEC vtkm::Id operator()(vtkm::Id value, ExecObjectType execObject, vtkm::Id index) const
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{
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#ifndef __HIP__
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VTKM_TEST_ASSERT(value == TestValue(index, vtkm::Id()), "Got bad value in worklet.");
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VTKM_TEST_ASSERT(execObject.Value == EXPECTED_EXEC_OBJECT_VALUE,
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"Got bad exec object in worklet.");
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#endif
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return TestValue(index, vtkm::Id()) + 1000;
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}
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};
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UnitTestZFPCompressor.cxx
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)
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if(HIP IN_LIST Kokkos_DEVICES)
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list(REMOVE_ITEM unit_tests
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UnitTestParticleAdvection.cxx # Taking too long to compile with HIPCC
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UnitTestScalarsToColors.cxx # Failing: incorrect results
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)
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endif()
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vtkm_unit_tests(
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SOURCES ${unit_tests}
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