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Add OpenMP kernels #389
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f9ce177
Add c++17,c++20 and c++23 kernels all with openmp
mcbarton 12f6fbd
Update cmake to configure added c++ + openmp kernels + add llvm-openm…
mcbarton 78a0228
Add example notebooks for c++ + openmp kernels
mcbarton 1550c63
Add c + openmp kernels
mcbarton 0355fcc
Configure c + openmp kernels cmake
mcbarton 50828c0
Run existing tests for OpenMP kernels
mcbarton 558b597
Add Simple OpenMP kernel test
mcbarton 99c8b9a
Append :@XEUS_CPP_LD_LIBRARY_PATH@ to LD_LIBRARY_PATH in openmp kerne…
mcbarton c805b83
Apply suggestion now that CppInterOp v1.8.0 is out
mcbarton fcecfc1
Try Vipul solution to failing bot
mcbarton 599fd79
Reverse order of asserts
mcbarton f0b08a6
Remove unneeded compiler-rt package
mcbarton 7967c64
Remove unneccessary logic in the cmake file
mcbarton 71c1764
Remove unneeded XEUS_CPP_PATH and XEUS_CPP_LD_LIBRARY_PATH
mcbarton eaca6a2
Change cxx-compiler to clangxx to enable resource directory installat…
mcbarton ff4db5f
Add curl dependency
mcbarton 8ccc565
Try linking to curl in a different way
mcbarton ed91280
Revert some changes relating to curl
mcbarton 3991440
find curl unix systems
mcbarton f7552c9
Test fix
mcbarton a2224a8
Fix for Windows
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| { | ||
| "cells": [ | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 1, | ||
| "id": "73cbab37-71dd-477d-981b-f2ec28c01bd6", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "#include <stdio.h>\n", | ||
| "#include <omp.h>" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 3, | ||
| "id": "c2b754ad-9553-4a42-b990-f990a9a269ed", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "int main() {\n", | ||
| " int max_threads = omp_get_max_threads();\n", | ||
| "\n", | ||
| " printf(\"max threads: %d\\n\", max_threads);\n", | ||
| " omp_set_num_threads(max_threads);\n", | ||
| "\n", | ||
| "#pragma omp parallel\n", | ||
| " {\n", | ||
| " int id = omp_get_thread_num();\n", | ||
| " printf(\"Hello World from thread = %d with %d threads\\n\", id, omp_get_num_threads());\n", | ||
| " }\n", | ||
| "\n", | ||
| " printf(\"all done, with hopefully %d threads\\n\", max_threads);\n", | ||
| "}" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 4, | ||
| "id": "a37a13d4-fc82-496e-8f42-9e718a8c2aa0", | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "max threads: 8\n", | ||
| "Hello World from thread = 0 with 8 threads\n", | ||
| "Hello World from thread = 3 with 8 threads\n", | ||
| "Hello World from thread = 4 with 8 threads\n", | ||
| "Hello World from thread = 2 with 8 threads\n", | ||
| "Hello World from thread = 7 with 8 threads\n", | ||
| "Hello World from thread = 1 with 8 threads\n", | ||
| "Hello World from thread = 6 with 8 threads\n", | ||
| "Hello World from thread = 5 with 8 threads\n", | ||
| "all done, with hopefully 8 threads\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "main();" | ||
| ] | ||
| } | ||
| ], | ||
| "metadata": { | ||
| "kernelspec": { | ||
| "display_name": "C++17 (xcpp+OpenMP)", | ||
| "language": "cpp", | ||
| "name": "xcpp17-omp" | ||
| }, | ||
| "language_info": { | ||
| "codemirror_mode": "text/x-c++src", | ||
| "file_extension": ".cpp", | ||
| "mimetype": "text/x-c++src", | ||
| "name": "C++", | ||
| "version": "17" | ||
| } | ||
| }, | ||
| "nbformat": 4, | ||
| "nbformat_minor": 5 | ||
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,223 @@ | ||
| { | ||
| "cells": [ | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 1, | ||
| "id": "156447d2-9279-45a0-890b-4e519d2c796b", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "#include <stdlib.h>\n", | ||
| "#include <stdio.h>\n", | ||
| "#include <omp.h>" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 2, | ||
| "id": "c96fdeb0-817d-48c0-af8e-20a52947d60b", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "#ifndef N\n", | ||
| "#define N 5\n", | ||
| "#endif\n", | ||
| "#ifndef FS\n", | ||
| "#define FS 38\n", | ||
| "#endif" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 4, | ||
| "id": "22f97c49-78d1-496e-ac7c-978aed95331a", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "struct node {\n", | ||
| " int data;\n", | ||
| " int fibdata;\n", | ||
| " struct node *next;\n", | ||
| "};" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 5, | ||
| "id": "b16b1e8a-8831-4b8d-9d57-09deeaaa88ee", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "struct node *init_list(struct node *p);\n", | ||
| "void processwork(struct node *p);\n", | ||
| "int fib(int n);" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 6, | ||
| "id": "0ef8af6c-1d6f-4c68-84bc-3dd1d8092b06", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "int fib(int n) {\n", | ||
| " int x, y;\n", | ||
| " if (n < 2) {\n", | ||
| " return (n);\n", | ||
| " } else {\n", | ||
| " x = fib(n - 1);\n", | ||
| " y = fib(n - 2);\n", | ||
| " return (x + y);\n", | ||
| " }\n", | ||
| "}" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 7, | ||
| "id": "1fa0307d-fdc9-4503-95cb-1c6448791354", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "void processwork(struct node *p) {\n", | ||
| " int n, temp;\n", | ||
| " n = p->data;\n", | ||
| " temp = fib(n);\n", | ||
| "\n", | ||
| " p->fibdata = temp;\n", | ||
| "}" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 8, | ||
| "id": "03acb599-9329-49ff-8aff-c0902adb6c3c", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "struct node *init_list(struct node *p) {\n", | ||
| " int i;\n", | ||
| " struct node *head = NULL;\n", | ||
| " struct node *temp = NULL;\n", | ||
| "\n", | ||
| " head = (struct node*) malloc(sizeof(struct node));\n", | ||
| " p = head;\n", | ||
| " p->data = FS;\n", | ||
| " p->fibdata = 0;\n", | ||
| " for (i = 0; i < N; i++) {\n", | ||
| " temp = (struct node*) malloc(sizeof(struct node));\n", | ||
| " p->next = temp;\n", | ||
| " p = temp;\n", | ||
| " p->data = FS + i + 1;\n", | ||
| " p->fibdata = i + 1;\n", | ||
| " }\n", | ||
| "\n", | ||
| " p->next = NULL;\n", | ||
| " return head;\n", | ||
| "}" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 9, | ||
| "id": "f2dfb41b-e55f-43c0-b7f6-546a1697acb1", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "int main() {\n", | ||
| " double start, end;\n", | ||
| " struct node *p = NULL;\n", | ||
| " struct node *temp = NULL;\n", | ||
| " struct node *head = NULL;\n", | ||
| "\n", | ||
| " printf(\"Process linked list\\n\");\n", | ||
| " printf(\" Each linked list node will be processed by function 'processwork()'\\n\");\n", | ||
| " printf(\" Each ll node will compute %d fibonacci numbers beginning with %d\\n\", N, FS);\n", | ||
| "\n", | ||
| " omp_set_num_threads(omp_get_max_threads());\n", | ||
| "\n", | ||
| " p = init_list(p);\n", | ||
| " head = p;\n", | ||
| "\n", | ||
| " start = omp_get_wtime();\n", | ||
| "\n", | ||
| "#pragma omp parallel\n", | ||
| " {\n", | ||
| "#pragma omp master\n", | ||
| " printf(\"Threads: %d\\n\", omp_get_num_threads());\n", | ||
| "\n", | ||
| "#pragma omp single\n", | ||
| " {\n", | ||
| " p = head;\n", | ||
| " while (p) {\n", | ||
| "#pragma omp task firstprivate(p) // first private is required\n", | ||
| " {\n", | ||
| " processwork(p);\n", | ||
| " }\n", | ||
| " p = p->next;\n", | ||
| " }\n", | ||
| " }\n", | ||
| " }\n", | ||
| "\n", | ||
| " end = omp_get_wtime();\n", | ||
| " p = head;\n", | ||
| " while (p != NULL) {\n", | ||
| " printf(\"%d : %d\\n\", p->data, p->fibdata);\n", | ||
| " temp = p->next;\n", | ||
| " free(p);\n", | ||
| " p = temp;\n", | ||
| " }\n", | ||
| "\n", | ||
| " free(p);\n", | ||
| " printf(\"Compute Time: %f seconds\\n\", end - start);\n", | ||
| "\n", | ||
| " return 0;\n", | ||
| "}" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 10, | ||
| "id": "353e5dfd-fcae-43e6-97e3-ec98070811a1", | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "Process linked list\n", | ||
| " Each linked list node will be processed by function 'processwork()'\n", | ||
| " Each ll node will compute 5 fibonacci numbers beginning with 38\n", | ||
| "Threads: 8\n", | ||
| "38 : 39088169\n", | ||
| "39 : 63245986\n", | ||
| "40 : 102334155\n", | ||
| "41 : 165580141\n", | ||
| "42 : 267914296\n", | ||
| "43 : 433494437\n", | ||
| "Compute Time: 2.617225 seconds\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "main();" | ||
| ] | ||
| } | ||
| ], | ||
| "metadata": { | ||
| "kernelspec": { | ||
| "display_name": "C++17 (xcpp+OpenMP)", | ||
| "language": "cpp", | ||
| "name": "xcpp17-omp" | ||
| }, | ||
| "language_info": { | ||
| "codemirror_mode": "text/x-c++src", | ||
| "file_extension": ".cpp", | ||
| "mimetype": "text/x-c++src", | ||
| "name": "C++", | ||
| "version": "17" | ||
| } | ||
| }, | ||
| "nbformat": 4, | ||
| "nbformat_minor": 5 | ||
| } |
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Do we still need this? Is that the include path to openmp? I feel uncomfortable exporting that information at build time whereas it's needed at runtime and we should be able to resolve that then. However, that's not a new problem per se because we already to this for other things..