Commit Graph

568 Commits

Author SHA1 Message Date
jpekkila 7c79a98cdc Added support for various binary operations (>=, <=, /= etc). Also bitwise operators | and & are now allowed 2019-10-18 01:52:14 +03:00
jpekkila 26bbfa089d Better multi-node communication: fire and forget. 2019-10-17 18:17:37 +03:00
jpekkila 3d852e5082 Added timing to the MPI benchmark 2019-10-17 17:43:54 +03:00
jpekkila e0a631d81a Added the hires timer to utils 2019-10-17 17:43:34 +03:00
jpekkila 588a94c772 Added more MPI stuff. Now multi-node GPU-GPU communication with GPUDirect RDMA should work. Also device memory is now allocated in unified memory by default as this makes MPI communication simpler if RDMA is not supported. This does not affect Astaroth any other way since different devices use different portions of the memory space and we continue managing memory transfers manually. 2019-10-17 16:09:05 +03:00
jpekkila 0e88d6c339 Marked some internal functions static 2019-10-17 14:41:44 +03:00
jpekkila 7390d53f79 Added missing extern Cs to verification.h 2019-10-17 14:41:13 +03:00
jpekkila f1e988ba6a Added stuff for the device layer for testing GPU-GPU MPI. This is a quick and dirty solution which is primarily meant for benchmarking/verification. Figuring out what the MPI interface should look like is more challenging and is not the priority right now 2019-10-17 14:40:53 +03:00
jpekkila bb9e65a741 AC_DEFAULT_CONFIG now propagated to projects that link to astaroth utils 2019-10-17 13:05:17 +03:00
jpekkila 859195eda4 exampleproject no longer compiled with astaroth utils 2019-10-17 13:04:39 +03:00
jpekkila 65a2d47ef7 Made grid.cu (multi-node) to compile without errors. Not used though. 2019-10-17 13:03:42 +03:00
jpekkila ef94ab5b96 A small update to ctest 2019-10-17 13:02:41 +03:00
jpekkila 4fcf9d861f More undeprecated/deprecated fixes 2019-10-15 19:46:57 +03:00
jpekkila 0865f0499b Various improvements to the MPI-GPU implementation, but linking MPI libraries with both the host C-project and the core library seems to be a major pain. Currently the communication is done via gpu->cpu->cpu->gpu. 2019-10-15 19:32:16 +03:00
jpekkila 113be456d6 Undeprecated the wrong function in commit b693c8a 2019-10-15 18:11:07 +03:00
jpekkila 1ca089c163 New cmake option: MPI_ENABLED. Enables MPI functions on the device layer 2019-10-15 17:57:53 +03:00
jpekkila 0d02faa5f5 Working base for gathering, distributing and communicating halos with MPI 2019-10-15 17:39:26 +03:00
jpekkila b11ef143eb Moved a debug print further to reduce clutter 2019-10-15 17:38:29 +03:00
jpekkila fd9dc7ca98 Added periodic boundconds to utils 2019-10-15 17:37:57 +03:00
jpekkila ff1ad37047 Some small improvements to the utils library 2019-10-15 17:00:58 +03:00
jpekkila 46ad9da8c8 Pulled some stuff from the mpi branch 2019-10-15 17:00:44 +03:00
jpekkila 4ae9c74d9d Added a function for randomizing vertex buffers (useful for testing) 2019-10-15 16:13:11 +03:00
jpekkila 37171689c8 Formatting 2019-10-15 16:12:44 +03:00
jpekkila b693c8adb4 Undeprecated acDeviceLoadMesh and acDeviceStoreMesh, these are actually very nice to have 2019-10-15 16:12:31 +03:00
jpekkila 8d86ac6f9e Started preparing the MPI version for benchmarks and added a solve-independent version of the verification functions to the utils library 2019-10-15 15:54:15 +03:00
jpekkila 08188f3f5b is_valid is now consistently overloaded (parameter passed as a reference). Older CUDA compilers complained about this. 2019-10-14 21:18:21 +03:00
jpekkila b667735906 Removed debug prints from the preprocessing script 2019-10-08 00:31:15 +03:00
jpekkila 44a86f5e80 acc: Removed debug prints, old code. Also the scope of the declarations made inside a for statement is now properly tracked 2019-10-08 00:20:57 +03:00
jpekkila 08f155cbec Finetuning some error checks 2019-10-07 20:40:32 +03:00
jpekkila ea4438f331 Adapted the old example of helical forcing with profiles to conform with the revised syntax 2019-10-07 19:43:25 +03:00
jpekkila 0cc5bdaa08 Added support for ScalarArrays back 2019-10-07 19:42:24 +03:00
jpekkila 5d4f47c3d2 Added overloads for vector in-place addition and subtraction 2019-10-07 19:40:54 +03:00
jpekkila ba49e7e400 Replaced deprecated DCONST_INT calls with overloaded DCONST() 2019-10-07 19:40:27 +03:00
jpekkila 9c575f8059 Merge branch 'master' into acc_rewrite_20191002 2019-10-07 18:28:33 +03:00
jpekkila ff12332f06 Clarified the syntax for real number literals. 1.0 is the same precision as AcReal, 1.0f is an explicit float and 1.0d is an explicit double. 2019-10-07 18:24:32 +03:00
jpekkila ffb139883f API_specification_and_user_manual.md edited online with Bitbucket 2019-10-07 15:22:26 +00:00
jpekkila aa6c2b23d9 Built-in parameters are now added during compilation instead of defining them in CUDA sources. IMPORTANT: DCONST macro should no longer be used when accessing built-in variables. Now all uniforms are consistently accessed with the handle only 2019-10-07 17:39:27 +03:00
jpekkila 3fe7b62d3e Removed the old accrevision directory 2019-10-07 17:37:09 +03:00
jpekkila 6560be7056 Moved the old mhd solver to mhd_solver_DEPRECATED and replaced it with the new stencil_kernel.ac file 2019-10-07 17:36:30 +03:00
jpekkila 8c1e603a98 On second thought, let's revert the changes in mhd_solver and use the file I already modified instead of doing the same changes twice 2019-10-07 17:29:53 +03:00
jpekkila 16c8b1e748 Autoformatting 2019-10-07 17:17:58 +03:00
jpekkila c8e0586b60 Renamed the old .sas and .sdh files to regular headers and added #pragma once. 2019-10-07 17:17:26 +03:00
jpekkila ee4ff730f6 Deprecated inv_dsx and friends from utils/config_loader.c since those are not defined in the case where the user does not include stdderiv.h 2019-10-07 17:01:21 +03:00
jpekkila 66cfcefb34 More error checks 2019-10-07 17:00:23 +03:00
jpekkila 48c6174319 Added error checks to stdderiv.h 2019-10-07 16:59:58 +03:00
jpekkila 7afab65806 Fixed the compilation script to use the correct name for the preprocessed file 2019-10-07 16:39:49 +03:00
jpekkila 0e1d1b9fb4 Some optimizations for DSL compilation. Also a new feature: Inplace addition and subtraction += and -= are now allowed 2019-10-07 16:33:24 +03:00
jpekkila f7c079be2a Removed everything unnecessary from integration.cuh. Now all derivatives etc are available in a standard library header (acc/stdlib/stdderiv.h) 2019-10-07 15:47:33 +03:00
jpekkila cd09a7d9e8 Update the module compilation script with the new syntax. Now the Astaroth DSL compiler creates the files instead of having to pipe stdout to some file with a bash script 2019-10-07 15:46:05 +03:00
jpekkila 6ed3b7978d Updated the name of the generated header 2019-10-07 15:44:21 +03:00