v4.7.0

Changes

• compiler: Fix checkpoint size when save != None @speglich (#1906)
• compiler: Revamp generation of implicit equations @FabioLuporini (#1908)

API

• compiler: Support interpolation with user-provided implicit dims @FabioLuporini (#1948)
• api: Add op.cinterface for C-level interoperability @FabioLuporini (#1843)

Examples

• examples: Fix grammar and spelling mistakes in pml example @PershingSquare (#1930)
• examples: Update MPI tutorial notebook and scripts @georgebisbas (#1923)
• examples: Use solve instead of by hand derivation @mloubout (#1879)
• examples: Rename the viscoacoustic equations @nogueirapeterson (#1869)
• examples: Update attribute names and backend for synthetics notebook @EdCaunt (#1895)
• examples: Add colab/wsl dependencies to gempy notebook @EdCaunt (#1866)
• Fix 2D Gzz when sintheta==0 @mloubout (#1855)

Documentation

• misc: Documentation tweaks @FabioLuporini (#1853)
• misc: Add citation button @georgebisbas (#1848)

Compiler

• compiler: Generalize lowering of reductions @FabioLuporini (#1980)
• compiler: Restructure basic.Object sub-hierarchy @FabioLuporini (#1977)
• compiler: Infer type generation from _C_ctype @FabioLuporini (#1971)
• compiler: Reuse twin elemental functions @FabioLuporini (#1967)
• compiler: Support for MPI+CUDA @FabioLuporini (#1965)
• compiler: Remove IndexedData.free_symbols hack @FabioLuporini (#1958)
• compiler: Decouple pthreading pass from orchestration @FabioLuporini (#1938)
• compiler: Inception of two-stage derivative evaluation @FabioLuporini (#1893)
• compiler: Misc compiler improvements @FabioLuporini (#1912)
• compiler: Uncache data carriers @FabioLuporini (#1913)
• compiler: Misc minor code generation fixes @FabioLuporini (#1891)
• compiler: Minor FD refactorings @FabioLuporini (#1875)
• compiler: Minor blocking.py refactorings @georgebisbas (#1845)
• compiler: Avoid generating unnecessary conditionals @FabioLuporini (#1880)
• compiler: Move derivative.evaluate @FabioLuporini (#1872)
• compiler: Drop unnecessary check_indices @FabioLuporini (#1871)
• compiler: Add GuardOverflow @FabioLuporini (#1870)
• compiler: Flip par-tile unrolling @FabioLuporini (#1868)
• compiler: Relax Data.array_finalize to work with subclasses @FabioLuporini (#1865)
• compiler: Add SEPARABLE property @FabioLuporini (#1840)

MPI

• mpi: Fix data distribution bugs [part 1] @rhodrin (#1947)
• mpi: Always generate MPIComm with MPI enabled @FabioLuporini (#1905)
• mpi: Do not send padding region when doing pythonland halo exchange @tjb900 (#1874)

GPU

• install: Create scheduled base docker images for better build @mloubout (#1946)
• [gpu] Update to HPC SDK 22.2 and CUDA 11.6 @kenhester (#1842)

Architectures and JIT

• arch: Support OpenMP on Apple M1 @mloubout (#1931)
• compiler: Drop ARM specialization @FabioLuporini (#1882)
• arch: Fix CustomCompiler instantiation @AtilaSaraiva (#1850)
• arch: Add lineinfo compiler flag @FabioLuporini (#1849)

🐛 Bug Fixes

• compiler: Patch premature lowering of EvalDerivative @FabioLuporini (#1979)
• mpi: Fix data distribution bugs [part 1] @rhodrin (#1947)
• api: Fix Derivative substitution @mloubout (#1942)
• compiler: Patch fission (issue 1921) @FabioLuporini (#1922)
• compiler: Patch buffer initialization @FabioLuporini (#1916)
• compiler: Patch generate_implicit for corner cases @FabioLuporini (#1910)
• compiler: Patch race conditions due to storage-related dependencies @FabioLuporini (#1903)
• compiler: Patch iteration space scheduling @FabioLuporini (#1898)
• compiler: Fix guards fusion @FabioLuporini (#1883)
• compiler: Do not evaluate unevaluable expressions @mloubout (#1878)
• compiler: Patch norm accumulation @FabioLuporini (#1864)
• compiler: Patch norm enforcing double precision accumulation @FabioLuporini (#1861)
• compiler: Use long, not unsigned int, for linearization @FabioLuporini (#1841)

Benchmarking

• compiler: Add blockrelax tests and refresh advisor profiling @georgebisbas (#1929)

Testing

• tests: Refactor conftest skipif names @georgebisbas (#1960)
• install: Create scheduled base docker images for better build @mloubout (#1946)
• tests: Add MFE for issue 1753 @georgebisbas (#1873)
• CI: prevent conflict with pytest @mloubout (#1844)

Continuous Integration

• install: Update to intel-oneapi-mpi-devel @georgebisbas (#1961)
• install: Create scheduled base docker images for better build @mloubout (#1946)
• ci: Hotfix for actions-gh-pages @georgebisbas (#1937)
• ci: Hotfix actions-gh-pages @georgebisbas (#1936)
• ci: Update several GitHub actions versions @georgebisbas (#1934)

Installation

• install: Patch Dockerfile.nvidia @FabioLuporini (#1975)
• docker: Fix docker tags for publish @mloubout (#1982)
• install: Add more base images to Docker.nvidia @FabioLuporini (#1974)
• install: Reinstate libgl1-mesa-glx @georgebisbas (#1966)
• install: Add lib/intel64_lin @georgebisbas (#1963)
• install: Refactor Intel paths @georgebisbas (#1962)
• pip prod(deps): update ipyparallel requirement from <8.4 to <8.5 @dependabot (#1945)
• pip prod(deps): update distributed requirement from <2022.7 to <2022.8 @dependabot (#1955)
• install: Create scheduled base docker images for better build @mloubout (#1946)
• docker: Hotfix Dockerfile.nvidia @georgebisbas (#1940)
• gpu: Update to HPC 22.3, reduced image size @kenhester (#1918)
• pip prod(deps): update distributed requirement from <2022.6 to <2022.7 @dependabot (#1935)
• deps: Drop deprecated distutils imports @georgebisbas (#1899)
• pip prod(deps): update distributed requirement from <2022.5 to <2022.6 @dependabot (#1917)
• pip prod(deps): update distributed requirement from <2022.4 to <2022.5 @dependabot (#1894)
• CI-Docker: Publish CPU image with tag latest @navjotk (#1890)
• pip prod(deps): update distributed requirement from <2022.3 to <2022.4 @dependabot (#1884)
• sympy: new version compat @mloubout (#1858)
• install: Fix cflag for nvidia mpi4py @mloubout (#1854)
• install: Fix EOL typo @mloubout (#1852)
• Installation: update setup.py and cleanup docker files @mloubout (#1847)
• pip prod(deps): update distributed requirement from <=2022.2 to <2022.3 @dependabot (#1851)