Commit Graph

238 Commits

Author SHA1 Message Date
JackHsu 5361ee5706 Fixed gravitational force inputs. 2019-07-31 17:07:04 +08:00
jpekkila 15ad7182db Added sum reduction. NOTE: Scalar sum does not pass the automated test but vector sum does. I couldn't see anything wrong with the code itself and I strongly suspect that the failures are caused by loss of precision due to summing a huge amount of numbers of different magnitudes. However I'm not yet completely sure. Something like the Kahan summation algorithm might be useful if the errors are really caused by fp arithmetic. 2019-07-31 17:07:03 +08:00
jpekkila f7bd84af46 Added macros for getting int3 and AcReal3 device constants from within kernels (and DSL). 2019-07-31 17:07:02 +08:00
jpekkila 4e44f3a872 The previous commit to ac_mkbuilddir.sh was not enough. Added a line that makes the script to stop if any of the commands fail to avoid cluttering the base astaroth directory. In my case the issue was permission denied when trying to create a project directory in /MYSCRATCH (system root directory) instead of MYSCRATCH (astaroth/MYSCRATCH) 2019-07-31 17:07:01 +08:00
jpekkila 5390d68d7c ac_mkbuilddir.sh did not stop if the directory specified by the user did not exist. This lead to messing up the base astaroth directory with temporary cmake files. Added -p flag to mkdir to create parent directories if necessary to avoid this 2019-07-31 17:07:00 +08:00
Miikka Vaisala a410143c10 Wrote down JPs suggestion for later use. 2019-07-31 10:11:57 +08:00
JackHsu 34573d7d63 Corrected acciden removal. 2019-07-30 13:32:44 +08:00
JackHsu a6dcee2381 Forgot to use lengh() instead of dlength_vec(). 2019-07-30 11:50:20 +08:00
JackHsu 0acf52d1b4 Fixed some syntax errors and changed LGRAVITY to LSINK. Will test if this works later. 2019-07-30 11:47:18 +08:00
JackHsu e7a2734ab6 reparied a delection I did by mistake. 2019-07-29 18:06:57 +08:00
JackHsu 820132cfe9 I attemped to write a complete LSINK module. Haven't tested how it works but just serve as a save point. 2019-07-29 17:53:04 +08:00
JackHsu d1ca196ccd Added declaration of constants for sink particle. Still in the process of understanding how values are passed, but I've realized how physical equations are defined in stencil_process.sps and in principle I can replicate that for sink particle(which will mostly be gravity). 2019-07-29 13:18:24 +08:00
JackHsu 89e6f8673f Made corrections to some formatting issues. 2019-07-26 16:53:39 +08:00
JackHsu 9d625688ac Apparently my edit this time was unsuccessful, tons of error messeages showed up when I ran "make -j" command in working directory. However this commit is mainly for education purposes, it's so that Miikka (main) and others can see what I changed easily and can use as teaching reference. 2019-07-26 16:22:04 +08:00
JackHsu 67d9f19006 Merge branch 'master' into sink_20190723 2019-07-24 11:10:16 +08:00
JackHsu 58a3f48389 Second ever commits! 2019-07-24 11:01:26 +08:00
Tzu-Chun Hsu cd7f6f7939 "Hello world!", my first commit. 2019-07-24 10:20:13 +08:00
jpekkila 0282f45077 Forgot extern C 2019-07-23 16:11:17 +03:00
jpekkila e5172e2a9a Moved more stuff out of astaroth.h to astaroth_defines.h. I'm not particularly sure what's the best way to arrange the include files. These changes are just for readability so it's very safe to move things around though. 2019-07-23 16:06:54 +03:00
jpekkila c98e730397 Added extern C to the include headers 2019-07-23 15:02:54 +03:00
jpekkila c0774bc3b8 Added overloads for getting and setting various parameters. However, the compiler mangles the names which is not good for a cross-platform library so the functions are commented out for now. Sadly _Generic, which would solve everything, from C11 is not available in C++. 2019-07-23 14:56:41 +03:00
jpekkila 97d5b2e04a Formatting 2019-07-23 14:39:36 +03:00
jpekkila 323d4e3b31 Replaced all calls to AC_VTXBUF_IDX to acVertexBufferIdx etc in all files 2019-07-23 14:37:28 +03:00
jpekkila 27f4d1e4ff Added actual functions for getting size of the vertex buffers etc. The previously used macros are now deprecated. Type safety is the major benefit of using functions instead of definitions. 2019-07-23 13:44:43 +03:00
Miikka Vaisala 1b6e6a6bac Example for Jack. Creating sink branch. 2019-07-23 15:44:39 +08:00
jpekkila fee03b7149 Moved some device limits used only during auto-optimization from astaroth.h to device.cu 2019-07-22 19:54:46 +03:00
jpekkila 85883dbc38 NUM_INT_PARAM_TYPES is now NUM_INT_PARAMS etc, replaced these throughout the project 2019-07-22 19:53:45 +03:00
jpekkila 074eae0bae Added definitions of AC_GEN_STR and AC_GEN_ID to host_memory.h and .cc since they are no longer available from astaroth.h 2019-07-22 19:49:29 +03:00
jpekkila f74df5339f Cleaned up the include directory: removed all unnecessary stuff and moved common definitions to a separate file 2019-07-22 19:46:45 +03:00
jpekkila 84af939e5d The default benchmark is now more suitable for timing multi-GPU performance 2019-07-22 13:08:33 +03:00
jpekkila 01a013f3bc Added WARNCHK_CUDA_ALWAYS to errchk.h 2019-07-22 13:05:08 +03:00
jpekkila a950be99f2 Streams now created with priority (all streams have the same priority by default) 2019-07-22 13:04:04 +03:00
jpekkila 168b3c4d8b Peer access to neighboring GPUs is now enabled during initialization 2019-07-22 13:02:19 +03:00
jpekkila 0db61dd411 Disabled the project-wide maxrregcount flag by default since it is only beneficial for resource-heavy kernels. The maximum register count should be defined per kernel instead if needed. 2019-07-22 12:58:28 +03:00
Miikka Vaisala a8caad1ade A draft of the sink particle plan. 2019-07-18 17:34:09 +08:00
Miikka Vaisala 8f46fc1c64 Documentation for the planned sink particle property. 2019-07-18 16:20:00 +08:00
jpekkila eb589def71 Added some additional warning flags for gcc. Disabled them by default until I get the new warnings fixed. 2019-07-18 08:34:52 +03:00
Miikka Vaisala 074fb26df9 Added TODO_SINK comments.
The comments were written to map out what essential part are needed for
resolving a system with graviating sink particles. No changes to the code
itself.
2019-07-17 14:05:48 +08:00
jpekkila 78aba6428e Updated the copyright years throughout the project 2019-07-16 14:28:32 +03:00
jpekkila 93fc121f5c Introduced versions of the asynchronous functions which take a stream as a parameter 2019-07-10 15:49:21 +03:00
jpekkila bd98eaf9f7 Added a stream to loadDeviceConstant call. 2019-07-10 15:29:54 +03:00
jpekkila b08d5b26f5 cudaMemcpyToSymbol -> cudaMemcpyToSymbolAsync 2019-07-10 15:05:57 +03:00
jpekkila 976bf05c8d Wrong scope for num_iterations in the last commit, fixed 2019-07-10 14:37:32 +03:00
jpekkila 866ec8a192 Removed some old hack I used for benchmarking a while back 2019-07-10 14:34:05 +03:00
jpekkila 9af7193ffb bitbucket-pipelines.yml edited online with Bitbucket 2019-07-10 10:24:28 +00:00
jpekkila 4eb1f74140 bitbucket-pipelines.yml edited online with Bitbucket 2019-07-10 10:12:17 +00:00
jpekkila a0d4f574b1 bitbucket-pipelines.yml edited online with Bitbucket 2019-07-10 10:07:01 +00:00
jpekkila 22b30d8c78 bitbucket-pipelines.yml edited online with Bitbucket 2019-07-10 09:46:29 +00:00
jpekkila f38456757e bitbucket-pipelines.yml edited online with Bitbucket 2019-07-10 09:42:14 +00:00
jpekkila 897a5c820c Revert "bitbucket-pipelines.yml edited online with Bitbucket"
This reverts commit 18e7a727c5.
2019-07-10 12:34:50 +03:00