Try #1380:

CliMA · Jul 21, 2023 · 392c864 · 392c864
2 parents 0e7a5f9 + bd87cbc
commit 392c864
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Showing 7 changed files with 97 additions and 38 deletions.
diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
@@ -939,7 +939,8 @@ steps:
       - label: ":flower_playing_cards: Rising Bubble 3D hybrid invariant (ρe)"
         key: "gpu_rising_bubble_3d_hybrid_invariant_rhoe"
         command:
-          - "nsys profile --trace=nvtx,cuda --output=output/$$BUILDKITE_STEP_KEY/report julia --color=yes --project=examples examples/hybrid/box/bubble_3d_invariant_rhoe.jl"
+#          - "nsys profile --trace=nvtx,cuda --output=output/$$BUILDKITE_STEP_KEY/report julia --color=yes --project=examples examples/hybrid/box/bubble_3d_invariant_rhoe.jl"
+          - "julia --color=yes --project=examples examples/hybrid/box/bubble_3d_invariant_rhoe.jl"
         artifact_paths:
           - "examples/hybrid/box/output/gpu_bubble_3d_invariant_rhoe/*_low_*"
         agents:
@@ -948,7 +949,8 @@ steps:
       - label: ":flower_playing_cards: Rising Bubble 3D hybrid invariant (ρe), custom resolution"
         key: "gpu_rising_bubble_3d_hybrid_invariant_rhoe_custom"
         command:
-          - "nsys profile --trace=nvtx,cuda --output=output/$$BUILDKITE_STEP_KEY/report julia --color=yes --project=examples examples/hybrid/box/bubble_3d_invariant_rhoe.jl Float64 custom 1000 1000 4 16 3 0.05 700.0"
+#          - "nsys profile --trace=nvtx,cuda --output=output/$$BUILDKITE_STEP_KEY/report julia --color=yes --project=examples examples/hybrid/box/bubble_3d_invariant_rhoe.jl Float64 custom 1000 1000 4 16 3 0.05 700.0"
+          - "julia --color=yes --project=examples examples/hybrid/box/bubble_3d_invariant_rhoe.jl Float64 custom 1000 1000 4 16 3 0.05 700.0"
         artifact_paths:
           - "examples/hybrid/box/output/gpu_bubble_3d_invariant_rhoe/*_custom_*"
         agents:
@@ -1097,7 +1099,8 @@ steps:
       - label: ":computer: MPI Shallow-water 2D sphere barotropic instability alpha0"
         key: "cpu_mpi_shallowwater_2d_cg_sphere_barotropic_alpha0"
         command:
-          - "nsys profile --trace=nvtx,mpi --mpi-impl=openmpi --output=examples/sphere/output/cg_sphere_shallowwater_barotropic_instability_alpha0/report.%q{NPROCS} mpiexec julia --color=yes --project=examples examples/sphere/shallow_water.jl barotropic_instability"
+#          - "nsys profile --trace=nvtx,mpi --mpi-impl=openmpi --output=examples/sphere/output/cg_sphere_shallowwater_barotropic_instability_alpha0/report.%q{NPROCS} mpiexec julia --color=yes --project=examples examples/sphere/shallow_water.jl barotropic_instability"
+          - "mpiexec julia --color=yes --project=examples examples/sphere/shallow_water.jl barotropic_instability"
         artifact_paths:
           - "examples/sphere/output/cg_sphere_shallowwater_barotropic_instability_alpha0/*"
         env:
@@ -1132,7 +1135,8 @@ steps:
         key: "cuda_shallowwater_2d_cg_sphere"
         command:
           - mkdir -p output/$$BUILDKITE_STEP_KEY
-          - nsys profile --trace=nvtx,cuda --output=output/$$BUILDKITE_STEP_KEY/report julia --color=yes --project=examples examples/sphere/shallow_water_cuda.jl
+#          - nsys profile --trace=nvtx,cuda --output=output/$$BUILDKITE_STEP_KEY/report julia --color=yes --project=examples examples/sphere/shallow_water_cuda.jl
+          - julia --color=yes --project=examples examples/sphere/shallow_water_cuda.jl
         artifact_paths:
           - output/cuda_shallowwater_2d_cg_sphere
         agents:

diff --git a/src/DataLayouts/cuda.jl b/src/DataLayouts/cuda.jl
@@ -97,7 +97,11 @@ end
 function Base.fill!(
     dest::IJFH{S, Nij, A},
     val,
-) where {S, Nij, A <: CUDA.CuArray}
+) where {
+    S,
+    Nij,
+    A <: Union{CUDA.CuArray, SubArray{<:Any, <:Any, <:CUDA.CuArray}},
+}
     _, _, _, _, Nh = size(dest)
     if Nh > 0
         CUDA.@cuda threads = (Nij, Nij) blocks = (Nh, 1) knl_fill!(dest, val)

diff --git a/src/Operators/integrals.jl b/src/Operators/integrals.jl
@@ -7,31 +7,80 @@
 
 The definite vertical column integral, `col∫field`, of field `field`.
 """
-function column_integral_definite!(col∫field::Fields.Field, field::Fields.Field)
+column_integral_definite!(col∫field::Fields.Field, field::Fields.Field) =
+    column_integral_definite!(ClimaComms.device(axes(field)), col∫field, field)
+
+function column_integral_definite!(
+    ::ClimaComms.CUDADevice,
+    col∫field::Fields.Field,
+    field::Fields.Field,
+)
+    Ni, Nj, _, _, Nh = size(Fields.field_values(col∫field))
+    nthreads, nblocks = Spaces._configure_threadblock(Ni * Nj * Nh)
+    @cuda threads = nthreads blocks = nblocks column_integral_definite_kernel!(
+        col∫field,
+        field,
+    )
+end
+
+function column_integral_definite_kernel!(
+    col∫field::Fields.SpectralElementField,
+    field::Fields.ExtrudedFiniteDifferenceField,
+)
+    idx = threadIdx().x + (blockIdx().x - 1) * blockDim().x
+    Ni, Nj, _, _, Nh = size(Fields.field_values(field))
+    if idx <= Ni * Nj * Nh
+        i, j, h = Spaces._get_idx((Ni, Nj, Nh), idx)
+        colfield = Spaces.column(field, i, j, h)
+        _column_integral_definite!(Spaces.column(col∫field, i, j, h), colfield)
+    end
+    return nothing
+end
+
+column_integral_definite_kernel!(
+    col∫field::Fields.PointField,
+    field::Fields.FiniteDifferenceField,
+) = _column_integral_definite!(col∫field, field)
+
+function column_integral_definite!(
+    ::ClimaComms.AbstractCPUDevice,
+    col∫field::Fields.SpectralElementField,
+    field::Fields.ExtrudedFiniteDifferenceField,
+)
     Fields.bycolumn(axes(field)) do colidx
-        column_integral_definite!(col∫field[colidx], field[colidx])
+        _column_integral_definite!(col∫field[colidx], field[colidx])
         nothing
     end
     return nothing
 end
 
-function column_integral_definite!(
+column_integral_definite!(
+    ::ClimaComms.AbstractCPUDevice,
+    col∫field::Fields.PointField,
+    field::Fields.FiniteDifferenceField,
+) = _column_integral_definite!(col∫field, field)
+
+function _column_integral_definite!(
     col∫field::Fields.PointField,
     field::Fields.ColumnField,
 )
-    @inbounds col∫field[] = column_integral_definite(field)
-    return nothing
-end
+    space = axes(field)
+    Δz_field = Fields.Δz_field(space)
+    Nv = Spaces.nlevels(space)
 
-function column_integral_definite(field::Fields.ColumnField)
-    field_data = Fields.field_values(field)
-    Δz_data = Spaces.Δz_data(axes(field))
-    Nv = Spaces.nlevels(axes(field))
-    ∫field = zero(eltype(field))
-    @inbounds for j in 1:Nv
-        ∫field += field_data[j] * Δz_data[j]
+    col∫field[] = 0
+    @inbounds for idx in 1:Nv
+        col∫field[] +=
+            reduction_getindex(field, idx) * reduction_getindex(Δz_field, idx)
     end
-    return ∫field
+    return nothing
 end
 
+reduction_getindex(column_field, index) = @inbounds getidx(
+    axes(column_field),
+    column_field,
+    Interior(),
+    index - 1 + left_idx(axes(column_field)),
+)
+
 # TODO: add support for indefinite integrals
diff --git a/src/Spaces/finitedifference.jl b/src/Spaces/finitedifference.jl
@@ -212,14 +212,12 @@ Base.@propagate_inbounds function level(
     v::PlusHalf,
 )
     @inbounds local_geometry = level(local_geometry_data(space), v.i + 1)
-    context = ClimaComms.context(space)
-    PointSpace(context, local_geometry)
+    PointSpace(local_geometry)
 end
 Base.@propagate_inbounds function level(
     space::CenterFiniteDifferenceSpace,
     v::Int,
 )
     local_geometry = level(local_geometry_data(space), v)
-    context = ClimaComms.context(space)
-    PointSpace(context, local_geometry)
+    PointSpace(local_geometry)
 end
diff --git a/src/Spaces/pointspace.jl b/src/Spaces/pointspace.jl
@@ -7,19 +7,22 @@ local_geometry_data(space::AbstractPointSpace) = space.local_geometry
 
 A zero-dimensional space.
 """
-struct PointSpace{C <: ClimaComms.AbstractCommsContext, LG} <:
-       AbstractPointSpace
-    context::C
+struct PointSpace{LG <: DataLayouts.Data0D} <: AbstractPointSpace
     local_geometry::LG
 end
 
-ClimaComms.device(space::PointSpace) = ClimaComms.device(space.context)
-ClimaComms.context(space::PointSpace) = space.context
+# not strictly correct, but it is needed for mapreduce
+ClimaComms.device(space::PointSpace) =
+    ClimaComms.device(ClimaComms.context(space))
+ClimaComms.context(space::PointSpace) =
+    ClimaComms.SingletonCommsContext(ClimaComms.CPUSingleThreaded())
 
+#=
 PointSpace(x::Geometry.LocalGeometry) =
     PointSpace(ClimaComms.CPUSingleThreaded(), x)
 PointSpace(x::Geometry.AbstractPoint) =
     PointSpace(ClimaComms.CPUSingleThreaded(), x)
+=#
 
 function PointSpace(device::ClimaComms.AbstractDevice, x)
     context = ClimaComms.SingletonCommsContext(device)
@@ -34,7 +37,7 @@ function PointSpace(
     ArrayType = ClimaComms.array_type(ClimaComms.device(context))
     local_geometry_data = DataLayouts.DataF{LG}(Array{FT})
     local_geometry_data[] = local_geometry
-    return PointSpace(context, Adapt.adapt(ArrayType, local_geometry_data))
+    return PointSpace(Adapt.adapt(ArrayType, local_geometry_data))
 end
 
 function PointSpace(

diff --git a/src/Spaces/spectralelement.jl b/src/Spaces/spectralelement.jl
@@ -644,16 +644,14 @@ Base.@propagate_inbounds slab(space::AbstractSpectralElementSpace, h) =
 
 Base.@propagate_inbounds function column(space::SpectralElementSpace1D, i, h)
     local_geometry = column(local_geometry_data(space), i, h)
-    context = ClimaComms.context(space)
-    PointSpace(context, local_geometry)
+    PointSpace(local_geometry)
 end
 Base.@propagate_inbounds column(space::SpectralElementSpace1D, i, j, h) =
     column(space, i, h)
 
 Base.@propagate_inbounds function column(space::SpectralElementSpace2D, i, j, h)
     local_geometry = column(local_geometry_data(space), i, j, h)
-    context = ClimaComms.context(space)
-    PointSpace(context, local_geometry)
+    PointSpace(local_geometry)
 end
 
 # XXX: this cannot take `space` as it must be constructed beforehand so

diff --git a/test/Fields/field.jl b/test/Fields/field.jl
@@ -11,6 +11,7 @@ import ClimaCore:
 using LinearAlgebra: norm
 using Statistics: mean
 using ForwardDiff
+using CUDA
 
 include(
     joinpath(pkgdir(ClimaCore), "test", "TestUtilities", "TestUtilities.jl"),
@@ -35,7 +36,7 @@ function spectral_space_2D(; n1 = 1, n2 = 1, Nij = 4)
     space = Spaces.SpectralElementSpace2D(grid_topology, quad)
     return space
 end
-
+#=
 @testset "1×1 2D domain space" begin
     Nij = 4
     n1 = n2 = 1
@@ -269,7 +270,7 @@ end
 @testset "FieldVector array_type" begin
     device = ClimaComms.device()
     context = ClimaComms.SingletonCommsContext(device)
-    space = TU.PointSpace(Float32; context)
+    space = TU.SpectralElementSpace1D(Float32; context)
     xcenters = Fields.coordinate_field(space).x
     y = Fields.FieldVector(x = xcenters)
     @test ClimaComms.array_type(y) == ClimaComms.array_type(device)
@@ -667,13 +668,13 @@ end
     C .= Ref(zero(eltype(C)))
     @test all(==(0.0), parent(C))
 end
+=#
 function integrate_bycolumn!(∫y, Y)
     Fields.bycolumn(axes(Y.y)) do colidx
         Operators.column_integral_definite!(∫y[colidx], Y.y[colidx])
         nothing
     end
 end
-
 """
     convergence_rate(err, Δh)
 
@@ -698,7 +699,7 @@ convergence_rate(err, Δh) =
         col_copy = similar(y[Fields.ColumnIndex((1, 1), 1)])
         return Fields.Field(Fields.field_values(col_copy), axes(col_copy))
     end
-    device = ClimaComms.CPUSingleThreaded()
+    device = ClimaComms.device()
     context = ClimaComms.SingletonCommsContext(device)
     for zelem in (2^2, 2^3, 2^4, 2^5)
         for space in TU.all_spaces(FT; zelem, context)
@@ -711,7 +712,9 @@ convergence_rate(err, Δh) =
             zcf = Fields.coordinate_field(Y.y).z
             Δz = Fields.Δz_field(axes(zcf))
             Δz_col = Δz[Fields.ColumnIndex((1, 1), 1)]
-            Δz_1 = parent(Δz_col)[1]
+            Δz_1 = CUDA.allowscalar() do
+                parent(Δz_col)[1]
+            end
             key = (space, zelem)
             if !haskey(results, key)
                 results[key] =