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12

/libCEED/examples/nek/
H A DREADME.md6 It is assumed to exist at `../../../Nek5000` (a sibling to the libCEED directory) or at a path defi…
24 You can also build the Nek5000 libCEED examples by invoking `nek-examples.sh` script.
26 ./nek-examples.sh -m
38 You can run the Nek5000 libCEED examples by invoking `nek-examples.sh` script.
41 ./nek-examples.sh -c <ceed_backend> -e <example_name> \
42 -n <mpi_ranks> -b <box_geometry>
47 -h|-help Print this usage information and exit
48 -c|-ceed Ceed backend to be used for the run (optional, default: /cpu/self)
49 -e|-example Example name (optional, default: bp1)
50 -n|-np Specify number of MPI ranks for the run (optional, default: 1)
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H A Dnek-examples.sh4 # the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights
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)
48 if [[ "${#BASH_ARGV[@]}" -ne "$#" ]]; then
72 -h|-help Print this usage information and exit
73 -c|-ceed Ceed backend to be used for the run (optional, default: /cpu/self)
74 -e|-example Example name (optional, default: bp1)
75 -n|-np Specify number of MPI ranks for the run (optional, default: 1)
76 -t|-test Run in test mode (not on by default)
77 -b|-box Box case in boxes sub-directory found along with this script (default: 2x2x2)
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/libCEED/examples/mfem/
H A DMakefile1 # 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 $(COMMON)
11 OPT ?= -O -g
13 # Ceed directory
15 CEED_FLAGS ?= -I$(CEED_DIR)/include $(OPT)
16 CEED_LIBS ?= -Wl,-rpath,$(abspath $(CEED_DIR)/lib) -L$(CEED_DIR)/lib -lceed
18 # Use an MFEM build directory or an MFEM install directory
22 MFEM_DEF = -DMFEM_DIR="\"$(abspath $(MFEM_DIR))\""
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/libCEED/rust/libceed-sys/
H A DREADME.md1 # libceed-sys: unsafe bindings to libCEED
7 libCEED is a low-level API for for the efficient high-order discretization methods developed by the…
8 While our focus is on high-order finite elements, the approach is mostly algebraic and thus applica…
15 libceed-sys = "0.12.0"
21 libceed-sys = { git = "https://github.com/CEED/libCEED", branch = "main" }
26 * `system`: use libceed from a system directory (otherwise, install from source)
30 To develop libCEED, use `cargo build` in the `rust/libceed-sys` directory to install a local copy a…
32 …tom flags for the C project, we recommend using `make -C c-src configure` to cache arguments in `c…
44 …omewhere that can be found by pkg-config, then you'll need to set `LD_LIBRARY_PATH` to the appropr…
48 export LD_LIBRARY_PATH=$CEED_DIR/target/debug/build/libceed-sys-d1ea22c6e1ad3f23/out/lib
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/libCEED/doc/sphinx/source/
H A Dconf.py2 # -*- coding: utf-8 -*-
5 # sphinx-quickstart on Tue Jan 7 18:59:28 2020.
7 # This file is execfile()d with the current directory set to its
16 # If extensions (or modules to document with autodoc) are in another directory,
17 # add these directories to sys.path here. If the directory is relative to the
31 # -- General configuration ------------------------------------------------
60 # The following, if true, allows figures, tables and code-blocks to be
64 # Add any paths that contain templates here, relative to this directory.
99 # List of patterns, relative to source directory, that match files and
118 # sphinxcontrib-bibtex 2.0 requires listing all bibtex files here
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H A Dgpu.md10 The filepath may also be a relative path with respect to a root directory set with {c:func}`CeedAdd…
23 …edVector` and `CeedQFunctionContext` have read-only and read-write accessors, and `CeedVector` all…
24 Read-only access of `CeedVector` and `CeedQFunctionContext` memory spaces must be respected for to …
25 Write-only access of `CeedVector` memory spaces asserts that all data in the `CeedVector` is invali…
27 `CeedQFunction` assume that all input arrays are read-only and all output arrays are write-only and…
28 …er` have read-write access for `CeedQFunctionContext` data, unless {c:func}`CeedQFunctionSetContex…
30 The `/cpu/self/memcheck` backends explicitly verify read-only and write-only memory access assumpti…
/libCEED/
H A DDoxyfile20 # doxygen -x [configFile]
24 # doxygen -x_noenv [configFile]
26 #---------------------------------------------------------------------------
28 #---------------------------------------------------------------------------
31 # file that follow. The default is UTF-8 which is also the encoding used for all
35 # The default value is: UTF-8.
37 DOXYFILE_ENCODING = UTF-8
40 # double-quotes, unless you are using Doxywizard) that should identify the
62 # the logo to the output directory.
69 # left blank the current directory will be used.
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H A D.gitlab-ci.yml1 # ----------------------------------------------------------------------------------------
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 DREADME.md3 [![GitHub Actions][github-badge]][github-link]
4 [![GitLab-CI][gitlab-badge]][gitlab-link]
5 [![Code coverage][codecov-badge]][codecov-link]
6 [![BSD-2-Clause][license-badge]][license-link]
7 [![Documentation][doc-badge]][doc-link]
8 [![JOSS paper][joss-badge]][joss-link]
9 [![Binder][binder-badge]][binder-link]
13 libCEED provides fast algebra for element-based discretizations, designed for performance portabili…
15 While our focus is on high-order finite elements, the approach is mostly algebraic and thus applica…
17 One of the challenges with high-order methods is that a global sparse matrix is no longer a good re…
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H A D.readthedocs.yml2 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
8 os: ubuntu-24.04
13 - librsvg2-bin
16 - npx playwright install
17 - npm install -g @mermaid-js/mermaid-cli
19 # Build documentation in the docs/ directory with Sphinx
26 - pdf
31 - requirements: doc/sphinx/requirements.txt
/libCEED/doc/
H A DREADME.md10 pip install --user -r doc/sphinx/requirements.txt # only needed once
18 …e to libCEED's User Manual, Sphinx needs to be [installed](http://www.sphinx-doc.org/en/master/usa…
20 …on Doxygen's XML output (via the `breathe` plugin). Build these files in the `xml/` directory via:
29 make -C doc/sphinx html
32 which will HTML docs in the [doc/sphinx/build](./sphinx/build) directory. Use
35 make -C doc/sphinx latexpdf
39 This requires the `rsvg-convert` utility, which is likely available from your package manager under…
44 make -C doc/sphinx help
52 pip install --user -r doc/sphinx/requirements.txt
61 pip install -r doc/sphinx/requirements.txt # install dependencies inside VENV
/libCEED/examples/
H A DMakefile2 # 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 CEED_FLAGS ?= -I$(CEED_DIR)/include
19 CEED_LIBS ?= -Wl,-rpath,$(CEED_DIR)/lib -L$(CEED_DIR)/lib -lceed
21 # Use an MFEM build directory or an MFEM install directory
37 make CEED_DIR=$(CEED_DIR) -C ceed all
40 make CEED_DIR=$(CEED_DIR) MFEM_DIR=$(MFEM_DIR) -C mfem all
44 # such as when calling `make prove-all -j2` for the top level Makefile.
46 +make CEED_DIR=$(CEED_DIR) NEK5K_DIR=$(NEK5K_DIR) MPI=$(MPI) -C nek bps
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H A Dindex.md6 in the {file}`examples/` directory.
7 …ps://mfem.org), and [Nek5000](https://nek5000.mcs.anl.gov/), as well as more substantial mini-apps.
H A DREADME.md12 <!-- bps-inclusion -->
14 …EED) uses Bakeoff Problems (BPs) to test and compare the performance of high-order finite element …
20 :::{list-table}
21 :header-rows: 1
23 * - User code
24 - Supported BPs
25 * - `deal.II`
26 - * BP1 (scalar mass operator) with $Q=P+1$
32 * - `mfem`
33 - * BP1 (scalar mass operator) with $Q=P+1$
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/libCEED/tests/junit-xml/junit_xml/
H A D__init__.py2 # -*- coding: UTF-8 -*-
22 <?xml version="1.0" encoding="utf-8"?>
25 package="testdb" tests="4" timestamp="2012-11-15T01:02:29">
27 <property name="assert-passed" value="1"/>
29 <testcase classname="testdb.directory" name="1-passed-test" time="10"/>
30 <testcase classname="testdb.directory" name="2-failed-test" time="20">
35 <testcase classname="package.directory" name="3-errord-test" time="15">
40 <testcase classname="package.directory" name="3-skipped-test" time="0">
45 <testcase classname="testdb.directory" name="3-passed-test" time="10">
46 <system-out>
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/libCEED/examples/python/
H A Dsetup_qfunctions.py5 # Get CEED directory
20 extra_compile_args = ["-O3", "-march=native", "-std=c11"]
/libCEED/examples/ceed/
H A DMakefile1 # 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
10 # Ceed directory
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 *~ $(EXAMPLES)
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/libCEED/examples/rust-qfunctions/
H A DMakefile1 # Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors
2 # All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
4 # SPDX-License-Identifier: BSD-2-Clause
8 OPT ?= -O -g
10 # Ceed directory
12 CEED_FLAGS ?= -I$(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…
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/libCEED/backends/magma/tuning/
H A DREADME.md1 # MAGMA Backend Autotuning (Non-tensor Basis)
3 The `magma` backend uses specialized GPU kernels for a non-tensor basis with
18 python generate_tuning.py -arch a100 -max-nb 32 -build-cmd "make" -ceed "/gpu/cuda/magma"
21 The `-build-cmd` parameter specifies the command which should be used to compile
24 call to `make configure` has configured the build. Finally, the `-ceed`
29 the basis application for a given backend. Run `make tuning` from this directory
37 `ceed_magma_queue_sync` in `ceed-magma.h` should be set to
/libCEED/benchmarks/
H A DREADME.md3 This directory contains benchmark problems for performance evaluation of libCEED
10 benchmark.sh -c /cpu/self -r petsc-bpsraw.sh -b bp1 -n 16 -p 16
12 where the option `-c <specs-list>` specifies a list of libCEED specs to
13 benchmark, `-b <bp-list>` specifies a list of CEED benchmark problems to run,
14 `-n 16` is the total number of processors and `-p 16` is the number
20 benchmark.sh -c "/cpu/self/ref/serial /cpu/self/ref/blocked" -r petsc-bpsraw.sh -b "bp1 bp3" -n "16…
23 The results from the benchmarks are written to files named `*-output.txt`.
25 For a short help message, use the option `-h`.
27 When running the tests `petsc-bpsraw.sh`, the following
29 * `max_dofs_node=<number>`, e.g. `max_dofs_node=1000000` - this sets the upper
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/libCEED/examples/fluids/
H A DstdoutParsing.py2 # Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
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,
32 ----------
33 file : Path-like object
37 -------
61 # Directory location of log files
/libCEED/rust/libceed/
H A DREADME.md3 …CEED/actions/workflows/rust-test-with-style.yml/badge.svg)](https://github.com/CEED/libCEED/action…
6 …o [libCEED](https://libceed.org), which is a performance-portable library for extensible element-b…
29 fn main() -> libceed::Result<()> {
44 …d in the [libCEED repository](https://github.com/CEED/libCEED) under the `examples/rust` directory.
52 cargo doc --features=katexit
55 ## License: BSD-2-Clause
/libCEED/examples/solids/src/
H A Dcl-options.c1 // 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
11 #include "../include/cl-options.h"
16 // -----------------------------------------------------------------------------
18 // -----------------------------------------------------------------------------
27 …PetscCall(PetscOptionsString("-ceed", "CEED resource specifier", NULL, app_ctx->ceed_resource, app… in ProcessCommandLineOptions()
28 sizeof(app_ctx->ceed_resource), &ceed_flag)); in ProcessCommandLineOptions()
30 PetscCall(PetscStrncpy(app_ctx->output_dir, ".", 2)); // Default - current directory in ProcessCommandLineOptions()
31 …tscCall(PetscOptionsString("-output_dir", "Output directory", NULL, app_ctx->output_dir, app_ctx->… in ProcessCommandLineOptions()
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/libCEED/examples/deal.II/
H A Dbps.h1 // ---------------------------------------------------------------------
12 // the top level directory of deal.II.
16 // ---------------------------------------------------------------------
76 this->n_q_points_1d = (type <= BPType::BP4) ? (fe_degree + 2) : (fe_degree + 1); in BPInfo()
78 this->n_components = in BPInfo()
112 * Perform matrix-vector product
H A Dbps-cpu.h1 // ---------------------------------------------------------------------
12 // the top level directory of deal.II.
16 // ---------------------------------------------------------------------
88 * Matrix-vector product.
120 this->initialize_dof_vector(diagonal); in compute_inverse_diagonal()
140 i = (std::abs(i) > 1.0e-10) ? (1.0 / i) : 1.0; in compute_inverse_diagonal()
149 do_cell_integral_local(FEEvaluation<dim, -1, 0, n_components, Number> &phi) const in do_cell_integral_local()
177 FEEvaluation<dim, -1, 0, n_components, Number> phi(matrix_free, range); in do_cell_integral_range()

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