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 194 195 @test BasisCollocated()[] == LibCEED.C.CEED_BASIS_COLLOCATED[] 196 end 197 198 @testset "Request" begin 199 @test RequestImmediate()[] == LibCEED.C.CEED_REQUEST_IMMEDIATE[] 200 @test RequestOrdered()[] == LibCEED.C.CEED_REQUEST_ORDERED[] 201 end 202 203 @testset "Misc" begin 204 for dim = 1:3 205 D = CeedDim(dim) 206 J = rand(CeedScalar, dim, dim) 207 @test det(J, D) ≈ det(J) 208 J = J + J' # make symmetric 209 @test setvoigt(SMatrix{dim,dim}(J)) == setvoigt(J, D) 210 @test getvoigt(setvoigt(J, D)) == J 211 V = zeros(CeedScalar, dim*(dim + 1)÷2) 212 setvoigt!(V, J, D) 213 @test V == setvoigt(J, D) 214 J2 = zeros(CeedScalar, dim, dim) 215 getvoigt!(J2, V, D) 216 @test J2 == J 217 end 218 end 219 220 @testset "Operator" begin 221 c = Ceed() 222 @interior_qf id = ( 223 c, 224 (input, :in, EVAL_INTERP), 225 (output, :out, EVAL_INTERP), 226 begin 227 output[] = input 228 end, 229 ) 230 b = create_tensor_h1_lagrange_basis(c, 3, 1, 3, 3, GAUSS_LOBATTO) 231 n = getnumnodes(b) 232 offsets = Vector{CeedInt}(0:n-1) 233 r = create_elem_restriction(c, 1, n, 1, 1, n, offsets) 234 op = Operator( 235 c; 236 qf=id, 237 fields=[ 238 (:input, r, b, CeedVectorActive()), 239 (:output, r, b, CeedVectorActive()), 240 ], 241 ) 242 243 v = rand(CeedScalar, n) 244 v1 = CeedVector(c, v) 245 v2 = CeedVector(c, n) 246 apply!(op, v1, v2) 247 @test @witharray_read(a1 = v1, @witharray_read(a2 = v2, a1 == a2)) 248 apply_add!(op, v1, v2) 249 @test @witharray_read(a1 = v1, @witharray_read(a2 = v2, a1 + a1 == a2)) 250 251 diag_vector = create_lvector(r) 252 LibCEED.assemble_diagonal!(op, diag_vector) 253 @test @witharray_read(a = diag_vector, a == ones(n)) 254 # TODO: change this test after bug-fix in libCEED 255 diag_vector[] = 0.0 256 LibCEED.assemble_add_diagonal!(op, diag_vector) 257 @test @witharray(a = diag_vector, a == fill(1.0, n)) 258 259 comp_op = create_composite_operator(c, [op]) 260 apply!(comp_op, v1, v2) 261 @test @witharray_read(a1 = v1, @witharray_read(a2 = v2, a1 == a2)) 262 263 @test showstr(op) == """ 264 CeedOperator 265 1 elements with 27 quadrature points each 266 2 fields 267 1 input field: 268 Input field 0: 269 Name: "input" 270 Size: 1 271 EvalMode: interpolation 272 Active vector 273 1 output field: 274 Output field 0: 275 Name: "output" 276 Size: 1 277 EvalMode: interpolation 278 Active vector""" 279 end 280 281 @testset "ElemRestriction" begin 282 c = Ceed() 283 n = 10 284 offsets = Vector{CeedInt}([0:n-1; n-1:2*n-2]) 285 lsize = 2*n - 1 286 r = create_elem_restriction(c, 2, n, 1, lsize, lsize, offsets) 287 @test getcompstride(r) == lsize 288 @test getnumelements(r) == 2 289 @test getelementsize(r) == n 290 @test getlvectorsize(r) == lsize 291 @test getnumcomponents(r) == 1 292 @test length(create_lvector(r)) == lsize 293 @test length(create_evector(r)) == 2*n 294 lv, ev = create_vectors(r) 295 @test length(lv) == lsize 296 @test length(ev) == 2*n 297 mult = getmultiplicity(r) 298 mult2 = ones(lsize) 299 mult2[n] = 2 300 @test mult == mult2 301 rand_lv = rand(CeedScalar, lsize) 302 rand_ev = [rand_lv[1:n]; rand_lv[n:end]] 303 @test apply(r, rand_lv) == rand_ev 304 @test apply(r, rand_ev; tmode=TRANSPOSE) == rand_lv.*mult 305 @test showstr(r) == string( 306 "CeedElemRestriction from (19, 1) to 2 elements ", 307 "with 10 nodes each and component stride 19", 308 ) 309 310 strides = CeedInt[1, n, n] 311 rs = create_elem_restriction_strided(c, 1, n, 1, n, strides) 312 @test showstr(rs) == string( 313 "CeedElemRestriction from (10, 1) to 1 elements ", 314 "with 10 nodes each and strides [1, $n, $n]", 315 ) 316 317 @test ElemRestrictionNone()[] == LibCEED.C.CEED_ELEMRESTRICTION_NONE[] 318 end 319 320 @testset "QFunction" begin 321 c = Ceed() 322 @test showstr(create_interior_qfunction(c, "Poisson3DApply")) == """ 323 Gallery CeedQFunction - Poisson3DApply 324 2 input fields: 325 Input field 0: 326 Name: "du" 327 Size: 3 328 EvalMode: "gradient" 329 Input field 1: 330 Name: "qdata" 331 Size: 6 332 EvalMode: "none" 333 1 output field: 334 Output field 0: 335 Name: "dv" 336 Size: 3 337 EvalMode: "gradient\"""" 338 339 id = create_identity_qfunction(c, 1, EVAL_INTERP, EVAL_INTERP) 340 Q = 10 341 v = rand(CeedScalar, Q) 342 v1 = CeedVector(c, v) 343 v2 = CeedVector(c, Q) 344 apply!(id, Q, [v1], [v2]) 345 @test @witharray(a = v2, a == v) 346 347 @interior_qf id2 = (c, (a, :in, EVAL_INTERP), (b, :out, EVAL_INTERP), b .= a) 348 v2[] = 0.0 349 apply!(id2, Q, [v1], [v2]) 350 @test @witharray(a = v2, a == v) 351 352 ctxdata = CtxData(IOBuffer(), rand(CeedScalar, 3)) 353 ctx = Context(c, ctxdata) 354 dim = 3 355 @interior_qf qf = ( 356 c, 357 dim=dim, 358 ctxdata::CtxData, 359 (a, :in, EVAL_GRAD, dim), 360 (b, :in, EVAL_NONE), 361 (c, :out, EVAL_INTERP), 362 begin 363 c[] = b*sum(a) 364 show(ctxdata.io, MIME("text/plain"), ctxdata.x) 365 end, 366 ) 367 set_context!(qf, ctx) 368 in_sz, out_sz = LibCEED.get_field_sizes(qf) 369 @test in_sz == [dim, 1] 370 @test out_sz == [1] 371 v1 = rand(CeedScalar, dim) 372 v2 = rand(CeedScalar, 1) 373 cv1 = CeedVector(c, v1) 374 cv2 = CeedVector(c, v2) 375 cv3 = CeedVector(c, 1) 376 apply!(qf, 1, [cv1, cv2], [cv3]) 377 @test String(take!(ctxdata.io)) == showstr(ctxdata.x) 378 @test @witharray_read(v3 = cv3, v3[1] == v2[1]*sum(v1)) 379 380 @test QFunctionNone()[] == LibCEED.C.CEED_QFUNCTION_NONE[] 381 end 382 end 383end 384