1using Test, LibCEED, LinearAlgebra, StaticArrays 2 3showstr(x) = sprint(show, MIME("text/plain"), x) 4summarystr(x) = sprint(summary, x) 5getoutput(fname) = 6 chomp(read(joinpath(@__DIR__, "output", string(CeedScalar), fname), String)) 7 8function checkoutput(str, fname) 9 if str != getoutput(fname) 10 write(fname, str) 11 return false 12 end 13 return true 14end 15 16mutable struct CtxData 17 io::IOBuffer 18 x::Vector{Float64} 19end 20 21const run_dev_tests = !isrelease() || ("--run-dev-tests" in ARGS) 22 23if run_dev_tests 24 include("rundevtests.jl") 25end 26 27if !LibCEED.ceedversion_ge(LibCEED.minimum_libceed_version) && !run_dev_tests 28 @warn "Skipping tests because of incompatible libCEED versions." 29else 30 @testset "LibCEED Release Tests" begin 31 @testset "LibCEED" begin 32 @test ceedversion() isa VersionNumber 33 @test isrelease() isa Bool 34 @test isfile(get_libceed_path()) 35 end 36 37 @testset "Ceed" begin 38 res = "/cpu/self/ref/serial" 39 c = Ceed(res) 40 @test isdeterministic(c) 41 @test getresource(c) == res 42 @test !iscuda(c) 43 @test get_preferred_memtype(c) == MEM_HOST 44 @test_throws LibCEED.CeedError create_interior_qfunction(c, "") 45 @test showstr(c) == """ 46 Ceed 47 Ceed Resource: $res 48 Preferred MemType: host""" 49 end 50 51 @testset "Context" begin 52 c = Ceed() 53 data = zeros(CeedScalar, 3) 54 ctx = Context(c, data) 55 @test showstr(ctx) == """ 56 CeedQFunctionContext 57 Context Data Size: $(sizeof(data))""" 58 @test_throws Exception set_data!(ctx, MEM_HOST, OWN_POINTER, data) 59 end 60 61 @testset "CeedVector" begin 62 n = 10 63 c = Ceed() 64 v = CeedVector(c, n) 65 @test size(v) == (n,) 66 @test length(v) == n 67 @test axes(v) == (1:n,) 68 @test ndims(v) == 1 69 @test ndims(CeedVector) == 1 70 71 v[] = 0.0 72 @test @witharray(a = v, all(a .== 0.0)) 73 74 v1 = rand(CeedScalar, n) 75 v2 = CeedVector(c, v1) 76 @test @witharray_read(a = v2, mtype = MEM_HOST, a == v1) 77 @test Vector(v2) == v1 78 v[] = v1 79 for p ∈ [1, 2, Inf] 80 @test norm(v, p) ≈ norm(v1, p) 81 end 82 @test_throws Exception norm(v, 3) 83 @test witharray_read(sum, v) == sum(v1) 84 reciprocal!(v) 85 @test @witharray(a = v, mtype = MEM_HOST, all(a .== CeedScalar(1.0)./v1)) 86 87 witharray(x -> x .= 1.0, v) 88 @test @witharray(a = v, all(a .== 1.0)) 89 90 @test summarystr(v) == "$n-element CeedVector" 91 @test sprint(show, v) == @witharray_read(a = v, sprint(show, a)) 92 io = IOBuffer() 93 summary(io, v) 94 println(io, ":") 95 @witharray_read(a = v, Base.print_array(io, a)) 96 s1 = String(take!(io)) 97 @test showstr(v) == s1 98 99 setarray!(v, MEM_HOST, USE_POINTER, v1) 100 syncarray!(v, MEM_HOST) 101 @test @witharray_read(a = v, a == v1) 102 p = takearray!(v, MEM_HOST) 103 @test p == pointer(v1) 104 105 m = rand(CeedScalar, 10, 10) 106 vm = CeedVector(c, vec(m)) 107 @test @witharray_read(a = vm, size = size(m), a == m) 108 109 @test CeedVectorActive()[] == LibCEED.C.CEED_VECTOR_ACTIVE[] 110 @test CeedVectorNone()[] == LibCEED.C.CEED_VECTOR_NONE[] 111 112 w1 = rand(CeedScalar, n) 113 w2 = rand(CeedScalar, n) 114 w3 = rand(CeedScalar, n) 115 116 cv1 = CeedVector(c, w1) 117 cv2 = CeedVector(c, w2) 118 cv3 = CeedVector(c, w3) 119 120 alpha = rand(CeedScalar) 121 122 scale!(cv1, alpha) 123 w1 .*= alpha 124 @test @witharray_read(a = cv1, a == w1) 125 126 pointwisemult!(cv1, cv2, cv3) 127 w1 .= w2.*w3 128 @test @witharray_read(a = cv1, a == w1) 129 130 axpy!(alpha, cv2, cv1) 131 axpy!(alpha, w2, w1) 132 @test @witharray_read(a = cv1, a ≈ w1) 133 end 134 135 @testset "Basis" begin 136 c = Ceed() 137 dim = 3 138 ncomp = 1 139 p = 4 140 q = 6 141 b1 = create_tensor_h1_lagrange_basis(c, dim, ncomp, p, q, GAUSS_LOBATTO) 142 143 @test getdimension(b1) == 3 144 @test gettopology(b1) == HEX 145 @test getnumcomponents(b1) == ncomp 146 @test getnumnodes(b1) == p^dim 147 @test getnumnodes1d(b1) == p 148 @test getnumqpts(b1) == q^dim 149 @test getnumqpts1d(b1) == q 150 151 q1d, w1d = lobatto_quadrature(3, AbscissaAndWeights) 152 @test q1d ≈ CeedScalar[-1.0, 0.0, 1.0] 153 @test w1d ≈ CeedScalar[1/3, 4/3, 1/3] 154 155 q1d, w1d = gauss_quadrature(3) 156 @test q1d ≈ CeedScalar[-sqrt(3/5), 0.0, sqrt(3/5)] 157 @test w1d ≈ CeedScalar[5/9, 8/9, 5/9] 158 159 b1d = CeedScalar[1.0 0.0; 0.5 0.5; 0.0 1.0] 160 d1d = CeedScalar[-0.5 0.5; -0.5 0.5; -0.5 0.5] 161 q1d = CeedScalar[-1.0, 0.0, 1.0] 162 w1d = CeedScalar[1/3, 4/3, 1/3] 163 q, p = size(b1d) 164 d2d = zeros(CeedScalar, 2, q*q, p*p) 165 d2d[1, :, :] = kron(b1d, d1d) 166 d2d[2, :, :] = kron(d1d, b1d) 167 168 dim2 = 2 169 b2 = create_tensor_h1_basis(c, dim2, 1, p, q, b1d, d1d, q1d, w1d) 170 @test getinterp(b2) == kron(b1d, b1d) 171 @test getinterp1d(b2) == b1d 172 @test getgrad(b2) == d2d 173 @test getgrad1d(b2) == d1d 174 175 b3 = create_h1_basis( 176 c, 177 LINE, 178 1, 179 p, 180 q, 181 b1d, 182 reshape(d1d, 1, q, p), 183 reshape(q1d, 1, q), 184 w1d, 185 ) 186 @test getqref(b3) == reshape(q1d, 1, q) 187 @test getqweights(b3) == w1d 188 189 v = rand(CeedScalar, 2) 190 vq = apply(b3, v) 191 vd = apply(b3, v; emode=EVAL_GRAD) 192 @test vq ≈ b1d*v 193 @test vd ≈ d1d*v 194 end 195 196 @testset "Request" begin 197 @test RequestImmediate()[] == LibCEED.C.CEED_REQUEST_IMMEDIATE[] 198 @test RequestOrdered()[] == LibCEED.C.CEED_REQUEST_ORDERED[] 199 end 200 201 @testset "Misc" begin 202 for dim = 1:3 203 D = CeedDim(dim) 204 J = rand(CeedScalar, dim, dim) 205 @test det(J, D) ≈ det(J) 206 J = J + J' # make symmetric 207 @test setvoigt(SMatrix{dim,dim}(J)) == setvoigt(J, D) 208 @test getvoigt(setvoigt(J, D)) == J 209 V = zeros(CeedScalar, dim*(dim + 1)÷2) 210 setvoigt!(V, J, D) 211 @test V == setvoigt(J, D) 212 J2 = zeros(CeedScalar, dim, dim) 213 getvoigt!(J2, V, D) 214 @test J2 == J 215 end 216 end 217 218 @testset "Operator" begin 219 c = Ceed() 220 @interior_qf id = ( 221 c, 222 (input, :in, EVAL_INTERP), 223 (output, :out, EVAL_INTERP), 224 begin 225 output[] = input 226 end, 227 ) 228 b = create_tensor_h1_lagrange_basis(c, 3, 1, 3, 3, GAUSS_LOBATTO) 229 n = getnumnodes(b) 230 offsets = Vector{CeedInt}(0:n-1) 231 r = create_elem_restriction(c, 1, n, 1, 1, n, offsets) 232 op = Operator( 233 c; 234 qf=id, 235 fields=[ 236 (:input, r, b, CeedVectorActive()), 237 (:output, r, b, CeedVectorActive()), 238 ], 239 ) 240 241 v = rand(CeedScalar, n) 242 v1 = CeedVector(c, v) 243 v2 = CeedVector(c, n) 244 apply!(op, v1, v2) 245 @test @witharray_read(a1 = v1, @witharray_read(a2 = v2, a1 == a2)) 246 apply_add!(op, v1, v2) 247 @test @witharray_read(a1 = v1, @witharray_read(a2 = v2, a1 + a1 == a2)) 248 249 diag_vector = create_lvector(r) 250 LibCEED.assemble_diagonal!(op, diag_vector) 251 @test @witharray_read(a = diag_vector, a == ones(n)) 252 # TODO: change this test after bug-fix in libCEED 253 diag_vector[] = 0.0 254 LibCEED.assemble_add_diagonal!(op, diag_vector) 255 @test @witharray(a = diag_vector, a == fill(1.0, n)) 256 257 comp_op = create_composite_operator(c, [op]) 258 apply!(comp_op, v1, v2) 259 @test @witharray_read(a1 = v1, @witharray_read(a2 = v2, a1 == a2)) 260 261 @test showstr(op) == """ 262 CeedOperator 263 1 elements with 27 quadrature points each 264 2 fields 265 1 input field: 266 Input field 0: 267 Name: "input" 268 Size: 1 269 EvalMode: interpolation 270 Active vector 271 1 output field: 272 Output field 0: 273 Name: "output" 274 Size: 1 275 EvalMode: interpolation 276 Active vector""" 277 end 278 279 @testset "ElemRestriction" begin 280 c = Ceed() 281 n = 10 282 offsets = Vector{CeedInt}([0:n-1; n-1:2*n-2]) 283 lsize = 2*n - 1 284 r = create_elem_restriction(c, 2, n, 1, lsize, lsize, offsets) 285 @test getcompstride(r) == lsize 286 @test getnumelements(r) == 2 287 @test getelementsize(r) == n 288 @test getlvectorsize(r) == lsize 289 @test getnumcomponents(r) == 1 290 @test length(create_lvector(r)) == lsize 291 @test length(create_evector(r)) == 2*n 292 lv, ev = create_vectors(r) 293 @test length(lv) == lsize 294 @test length(ev) == 2*n 295 mult = getmultiplicity(r) 296 mult2 = ones(lsize) 297 mult2[n] = 2 298 @test mult == mult2 299 rand_lv = rand(CeedScalar, lsize) 300 rand_ev = [rand_lv[1:n]; rand_lv[n:end]] 301 @test apply(r, rand_lv) == rand_ev 302 @test apply(r, rand_ev; tmode=TRANSPOSE) == rand_lv.*mult 303 @test showstr(r) == string( 304 "CeedElemRestriction from (19, 1) to 2 elements ", 305 "with 10 nodes each and component stride 19", 306 ) 307 308 strides = CeedInt[1, n, n] 309 rs = create_elem_restriction_strided(c, 1, n, 1, n, strides) 310 @test showstr(rs) == string( 311 "CeedElemRestriction from (10, 1) to 1 elements ", 312 "with 10 nodes each and strides [1, $n, $n]", 313 ) 314 315 @test ElemRestrictionNone()[] == LibCEED.C.CEED_ELEMRESTRICTION_NONE[] 316 end 317 318 @testset "QFunction" begin 319 c = Ceed() 320 @test showstr(create_interior_qfunction(c, "Poisson3DApply")) == """ 321 Gallery CeedQFunction - Poisson3DApply 322 2 input fields: 323 Input field 0: 324 Name: "du" 325 Size: 3 326 EvalMode: "gradient" 327 Input field 1: 328 Name: "qdata" 329 Size: 6 330 EvalMode: "none" 331 1 output field: 332 Output field 0: 333 Name: "dv" 334 Size: 3 335 EvalMode: "gradient\"""" 336 337 id = create_identity_qfunction(c, 1, EVAL_INTERP, EVAL_INTERP) 338 Q = 10 339 v = rand(CeedScalar, Q) 340 v1 = CeedVector(c, v) 341 v2 = CeedVector(c, Q) 342 apply!(id, Q, [v1], [v2]) 343 @test @witharray(a = v2, a == v) 344 345 @interior_qf id2 = (c, (a, :in, EVAL_INTERP), (b, :out, EVAL_INTERP), b .= a) 346 v2[] = 0.0 347 apply!(id2, Q, [v1], [v2]) 348 @test @witharray(a = v2, a == v) 349 350 ctxdata = CtxData(IOBuffer(), rand(CeedScalar, 3)) 351 ctx = Context(c, ctxdata) 352 dim = 3 353 @interior_qf qf = ( 354 c, 355 dim=dim, 356 ctxdata::CtxData, 357 (a, :in, EVAL_GRAD, dim), 358 (b, :in, EVAL_NONE), 359 (c, :out, EVAL_INTERP), 360 begin 361 c[] = b*sum(a) 362 show(ctxdata.io, MIME("text/plain"), ctxdata.x) 363 end, 364 ) 365 set_context!(qf, ctx) 366 in_sz, out_sz = LibCEED.get_field_sizes(qf) 367 @test in_sz == [dim, 1] 368 @test out_sz == [1] 369 v1 = rand(CeedScalar, dim) 370 v2 = rand(CeedScalar, 1) 371 cv1 = CeedVector(c, v1) 372 cv2 = CeedVector(c, v2) 373 cv3 = CeedVector(c, 1) 374 apply!(qf, 1, [cv1, cv2], [cv3]) 375 @test String(take!(ctxdata.io)) == showstr(ctxdata.x) 376 @test @witharray_read(v3 = cv3, v3[1] == v2[1]*sum(v1)) 377 378 @test QFunctionNone()[] == LibCEED.C.CEED_QFUNCTION_NONE[] 379 end 380 end 381end 382