| /libCEED/examples/petsc/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
9 -include $(COMMON)
12 # PETSC_ARCH - for example when using PETSc installed through Spack.
17 CC = $(call pkgconf, --variable=ccompiler $(PETSc.pc) $(ceed.pc))
18 CFLAGS = -std=c11 \
19 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) \
20 $(call pkgconf, --cflags-only-other $(PETSc.pc)) \
22 CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc)) \
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| /libCEED/examples/solids/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
9 -include $(COMMON)
12 # PETSC_ARCH - for example when using PETSc installed through Spack.
17 CC = $(call pkgconf, --variable=ccompiler $(PETSc.pc) $(ceed.pc))
18 CFLAGS = -std=c11 \
19 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) \
20 $(call pkgconf, --cflags-only-other $(PETSc.pc)) \
22 CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc)) \
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| /libCEED/examples/fluids/ |
| H A D | Makefile | 2 # the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights
6 # libraries and APIs for efficient high-order finite element and spectral
10 # The CEED research is supported by the Exascale Computing Project (17-SC-20-SC)
18 -include $(CONFIG)
20 -include $(COMMON)
26 CC = $(call pkgconf, --variable=ccompiler $(PETSc.pc) $(ceed.pc))
27 CFLAGS = -std=c11 \
28 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) \
29 $(call pkgconf, --cflags-only-other $(PETSc.pc)) \
31 CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc)) \
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| H A D | conv_plot.py | 4 # Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
8 # libraries and APIs for efficient high-order finite element and spectral
12 # The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
28 parser.add_argument('-f',
51 ax.loglog(h, E, 'o', color=colors[i])
52 ax.loglog(h, H, '--', color=colors[i], label='O(h$^' + str(p) + '$)')
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| /libCEED/doc/sphinx/ |
| H A D | Makefile | 6 SPHINXBUILD = sphinx-build
13 @$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
16 sphinx-autobuild "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
20 # Catch-all target: route all unknown targets to Sphinx using the new
21 # "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
23 @$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
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| /libCEED/doc/sphinx/source/api/ |
| H A D | index.rst | 21 U -->|wrap data| V
22 U(High-level user code) -->|apply| O
24 O(CeedOperator) --> E(CeedElemRestriction)
25 O --> B(CeedBasis)
26 O --> Q(CeedQFunction)
27 B --> V(CeedVector)
28 O --> V
29 E --> V
30 Q --> V
32 Q --> UQ(User's physics)
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| /libCEED/rust/libceed-sys/c-src/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
8 # ------------------------------------------------------------
10 # ------------------------------------------------------------
14 -include $(CONFIG)
18 -include $(COMMON)
23 # Cancel built-in and old-fashioned implicit rules which we don't use
29 @mkdir -p $(@D)
35 DARWIN := $(filter Darwin,$(shell uname -s))
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| /libCEED/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
8 # ------------------------------------------------------------
10 # ------------------------------------------------------------
14 -include $(CONFIG)
18 -include $(COMMON)
23 # Cancel built-in and old-fashioned implicit rules which we don't use
29 @mkdir -p $(@D)
35 DARWIN := $(filter Darwin,$(shell uname -s))
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| H A D | .gitlab-ci.yml | 1 # ----------------------------------------------------------------------------------------
3 # ----------------------------------------------------------------------------------------
5 - test:cpu-and-tidy
6 - test:gpu-and-float
13 # ----------------------------------------------------------------------------------------
15 # ----------------------------------------------------------------------------------------
16 noether-asan:
17 stage: test:cpu-and-tidy
19 - cpu
24 - export COVERAGE=0 CC=gcc CXX=g++ FC=gfortran
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| H A D | .gitignore | 8 *.o
83 .ccls-cache
94 .auctex-auto/
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| /libCEED/examples/ceed/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
8 OPT ?= -O -g
12 CEED_FLAGS ?= -I$(CEED_DIR)/include -std=c11 $(OPT)
13 CEED_LIBS ?= -Wl,-rpath,$(abspath $(CEED_DIR)/lib) -L$(CEED_DIR)/lib -lceed -lm
24 # Remove built-in rules
29 $(LINK.c) $(CEED_FLAGS) $(CEED_LDFLAGS) $< -o $@ $(CEED_LIBS)
32 rm -f *~ $(EXAMPLES)
33 rm -rf *.dSYM *.TVD.*breakpoints
|
| /libCEED/examples/rust-qfunctions/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
8 OPT ?= -O -g
12 CEED_FLAGS ?= -I$(CEED_DIR)/include -std=c11 $(OPT)
13 CEED_LIBS ?= -Wl,-rpath,$(abspath $(CEED_DIR)/lib) -L$(CEED_DIR)/lib -lceed -L$(CEED_DIR)/examples/…
24 # Remove built-in rules
28 ex1-volume: ex1-volume.c
29 …cargo +nightly build --release --manifest-path ex1-volume-rs/Cargo.toml --config ex1-volume-rs/.ca…
30 …) $(CEED_LDFLAGS) $(abspath $<) -o $@ $(CEED_LIBS) -L$(CEED_DIR)/examples/rust-qfunctions/ex1-volu…
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| /libCEED/examples/mfem/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
9 -include $(COMMON)
11 OPT ?= -O -g
15 CEED_FLAGS ?= -I$(CEED_DIR)/include $(OPT)
16 CEED_LIBS ?= -Wl,-rpath,$(abspath $(CEED_DIR)/lib) -L$(CEED_DIR)/lib -lceed
22 MFEM_DEF = -DMFEM_DIR="\"$(abspath $(MFEM_DIR))\""
25 -include $(wildcard $(CONFIG_MK))
40 $(call quiet,MFEM_CXX) $(CEED_FLAGS) $(MFEM_FLAGS) $(MFEM_DEF) $(abspath $<) -o $@ \
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| H A D | bp3.cpp | 1 // Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 // SPDX-License-Identifier: BSD-2-Clause
15 // object constructed based on a command line argument. (-ceed).
27 // ./bp3 -ceed /cpu/self
28 // ./bp3 -ceed /gpu/cuda
29 // ./bp3 -m ../../../mfem/data/fichera.mesh -o 4
30 // ./bp3 -m ../../../mfem/data/square-disc-nurbs.mesh -o 6
31 // ./bp3 -m ../../../mfem/data/inline-segment.mesh -o 8
44 static const double x[3] = {-0.32, 0.15, 0.24}; in solution()
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| H A D | bp1.cpp | 1 // Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 // SPDX-License-Identifier: BSD-2-Clause
12 // The example reads a mesh from a file and solves a simple linear system with a mass matrix (L2-pr…
15 // All libCEED objects use a Ceed device object constructed based on a command line argument (-ceed…
27 // ./bp1 -ceed /cpu/self
28 // ./bp1 -ceed /gpu/cuda
29 // ./bp1 -m ../../../mfem/data/fichera.mesh
30 // ./bp1 -m ../../../mfem/data/star.vtk -o 3
31 // ./bp1 -m ../../../mfem/data/inline-segment.mesh -o 8
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| /libCEED/examples/python/ |
| H A D | tutorial-2-elemrestriction.ipynb | 9 …ithub.com/CEED/libCEED/), the low-level API library for efficient high-order discretization method…
11 …"While libCEED's focus is on high-order finite/spectral element method implementations, the approa…
29 "! python -m pip install libceed"
38 …documentation](https://libceed.org/en/latest/libCEEDapi.html#finite-element-operator-decomposition…
55 "# x -- x -- x -- x\n",
56 "# 10 -- 11 -- 12 -- 13\n",
59 "# x -- x | x -- x | x -- x\n",
60 "# 10 -- 11 | 11 -- 12 | 12 -- 13\n",
101 "# x -- o -- o -- x -- o -- o -- x -- o -- o -- x\n",
125 …oints or for vectors stored in the [E-vector](https://libceed.org/en/latest/libCEEDapi.html#finite…
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| H A D | tutorial-6-shell.ipynb | 9 …ithub.com/CEED/libCEED/), the low-level API library for efficient high-order discretization method…
11 …"While libCEED's focus is on high-order finite/spectral element method implementations, the approa…
21 "uses high-order finite elements/spectral elements, namely, the high-order Lagrange\n",
22 "polynomials defined over $P$ non-uniformly spaced nodes, the\n",
23 "Gauss-Legendre-Lobatto (GLL) points, and quadrature points $\\{q_i\\}_{i=1}^Q$, with\n",
25 "or Gauss-Lobatto quadratures, that are built in the library).\n",
34 "$\\boldsymbol{X}=(X,Y,Z) \\equiv (X_1,X_2,X_3) \\in I=[-1,1]^3$\n",
37 "### Ex1-Volume\n",
42 "simple usage of libCEED to compute the volume of a given body using a matrix-free\n",
167 "Now run `ex1-volume` by running"
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| /libCEED/doc/papers/joss/ |
| H A D | paper.md | 1 ---
2 title: 'libCEED: Fast algebra for high-order element-based discretizations'
4 - high-performance computing
5 - high-order methods
6 - finite elements
7 - spectral elements
8 - matrix-free
10 - name: Jed Brown
11 orcid: 0000-0002-9945-0639
13 - name: Ahmad Abdelfattah
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| H A D | paper.bib | 6 Title = {Efficient Nonlinear Solvers for Nodal High-Order Finite Elements in 3D},
8 doi = {10.1007/s10915-010-9396-8},
11 @misc{C99-lang,
12 title={ISO/IEC 9899: 1999 Programming Languages-C},
18 @article{CEED-ECP-paper,
31 Camier, Jean-Sylvain and
37 Lan, Yu-Hsiang and
49 title = {Efficient Exascale Discretizations: High-Order Finite Element Methods},
88 Camier, Jean-Sylvain and
112 capabilities of CEED-enabled ECP applications on
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| /libCEED/.github/workflows/ |
| H A D | c-fortran-test-style.yml | 6 - main
13 os: [ubuntu-24.04]
16 runs-on: ${{ matrix.os }}
19 - name: Environment setup
21 - name: Install clang-format
23 wget -O- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
24 sudo add-apt-repository 'deb http://apt.llvm.org/noble/ llvm-toolchain-noble-19 main'
25 sudo apt update && sudo apt install clang-format-19
26 - name: C style
32 make format-c -j CLANG_FORMAT=clang-format-19 && git diff --exit-code
|
| /libCEED/examples/fluids/meshes/ |
| H A D | Makefile | 3 ALL = $(foreach q,1,$(foreach n,08 12 20 40,cylinder-q$(q)-n$(n).msh))
7 cylinder-q1-n20.msh:
9 cylinder-q1-n08.msh: GMSH_FLAGS = -order 1 -setnumber N 08 -setnumber Rb 0.7
10 cylinder-q1-n12.msh: GMSH_FLAGS = -order 1 -setnumber N 12 -setnumber Rb 0.8
11 cylinder-q1-n20.msh: GMSH_FLAGS = -order 1 -setnumber N 20
12 cylinder-q1-n40.msh: GMSH_FLAGS = -order 1 -setnumber N 40
13 cylinder-q2-n20.msh: GMSH_FLAGS = -order 2 -setnumber N 20
14 cylinder-q2-n40.msh: GMSH_FLAGS = -order 2 -setnumber N 40
15 cylinder-q1-n12-recirc.msh: GMSH_FLAGS = -order 1 -setnumber N 12 -setnumber H 1 -setnumber xL 1 -s…
18 $(GMSH) -3 $(GMSH_FLAGS) $< -o $@
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| /libCEED/backends/magma/tuning/ |
| H A D | Makefile | 1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
9 -include $(COMMON)
14 CPPFLAGS ?= -I$(CEED_DIR)/include
15 LDLIBS ?= -Wl,-rpath,$(abspath $(CEED_DIR)/lib) -L$(CEED_DIR)/lib -lceed -lm
23 $(call quiet,CXX) $(CPPFLAGS) $(CXXFLAGS) $(abspath $<) -o $@ \
38 $(RM) -r tuning output-nb-*.txt
|
| /libCEED/benchmarks/ |
| H A D | postprocess_plot.py | 3 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
4 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
6 # SPDX-License-Identifier: BSD-2-Clause
16 log_y = 0 # use log scale on the y-axis?
17 x_range = (1e1, 4e6) # plot range for the x-axis; comment out for auto
18 y_range = (0, 2e9) # plot range for the y-axis; comment out for auto
33 rcParams['font.sans-serif'].insert(0, 'Noto Sans')
34 rcParams['font.sans-serif'].insert(1, 'Open Sans')
51 test_short = test.strip().split()[0] + ' BP' + test.strip().split()[-1]
115 plot(d[:, 0], d[:, 2], 'o-', color=colors[i % cm_size],
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| /libCEED/backends/cuda/ |
| H A D | ceed-cuda-compile.cpp | 1 // Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 // SPDX-License-Identifier: BSD-2-Clause
8 #include "ceed-cuda-compile.h"
12 #include <ceed/jit-tools.h>
28 #include "ceed-cuda-common.h"
44 //------------------------------------------------------------------------------
46 //------------------------------------------------------------------------------
64 //------------------------------------------------------------------------------
66 //------------------------------------------------------------------------------
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| /libCEED/backends/sycl/ |
| H A D | ocloc_api.h | 1 //===------- ocloc_api.h --------------------------------------------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 // https://github.com/intel/compute-runtime/blob/master/shared/offline_compiler/source/ocloc_api.h
35 /// at https://github.com/intel/compute-runtime.
38 /// Remaining params represent I/O.
47 /// \param NumSources is the number of in-memory representations
50 /// \param DataSources is an array of in-memory representations
53 /// \param LenSources is an array of sizes of in-memory representations
56 /// \param NameSources is an array of names of in-memory representations
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