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explicitly load libomp.so when required #5

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46 changes: 21 additions & 25 deletions notebooks/openmp-notebooks/hello_world.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -8,24 +8,12 @@
"outputs": [],
"source": [
"#include <stdio.h>\n",
"#include <omp.h>\n",
"#include <clang/Interpreter/CppInterOp.h>"
"#include <omp.h>"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "ef1cd58a-672c-4a6f-843a-6c88fc4911f3",
"metadata": {},
"outputs": [],
"source": [
"Cpp::LoadLibrary(\"libomp\");\n",
" "
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "c2b754ad-9553-4a42-b990-f990a9a269ed",
"metadata": {},
"outputs": [],
Expand All @@ -48,24 +36,32 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 3,
"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"
"max threads: 16\n",
"Hello World from thread = 0 with 16 threads\n",
"Hello World from thread = 3 with 16 threads\n",
"Hello World from thread = 13 with 16 threads\n",
"Hello World from thread = 4 with 16 threads\n",
"Hello World from thread = 12 with 16 threads\n",
"Hello World from thread = 1 with 16 threads\n",
"Hello World from thread = 14 with 16 threads\n",
"Hello World from thread = 15 with 16 threads\n",
"Hello World from thread = 8 with 16 threads\n",
"Hello World from thread = 6 with 16 threads\n",
"Hello World from thread = 11 with 16 threads\n",
"Hello World from thread = 5 with 16 threads\n",
"Hello World from thread = 7 with 16 threads\n",
"Hello World from thread = 10 with 16 threads\n",
"Hello World from thread = 9 with 16 threads\n",
"Hello World from thread = 2 with 16 threads\n",
"all done, with hopefully 16 threads\n"
]
}
],
Expand All @@ -76,7 +72,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "C++17 (xcpp+OpenMP)",
"display_name": "C++17 + OpenMP",
"language": "cpp",
"name": "xcpp17-omp"
},
Expand Down
31 changes: 10 additions & 21 deletions notebooks/openmp-notebooks/linked_list.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,7 @@
"source": [
"#include <stdlib.h>\n",
"#include <stdio.h>\n",
"#include <omp.h>\n",
"#include <clang/Interpreter/CppInterOp.h>"
"#include <omp.h>"
]
},
{
Expand All @@ -31,16 +30,6 @@
{
"cell_type": "code",
"execution_count": 3,
"id": "8da842e1-db02-49e0-929d-4e67cbc08172",
"metadata": {},
"outputs": [],
"source": [
"Cpp::LoadLibrary(\"libomp\");"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "22f97c49-78d1-496e-ac7c-978aed95331a",
"metadata": {},
"outputs": [],
Expand All @@ -54,7 +43,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 4,
"id": "b16b1e8a-8831-4b8d-9d57-09deeaaa88ee",
"metadata": {},
"outputs": [],
Expand All @@ -66,7 +55,7 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 5,
"id": "0ef8af6c-1d6f-4c68-84bc-3dd1d8092b06",
"metadata": {},
"outputs": [],
Expand All @@ -85,7 +74,7 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 6,
"id": "1fa0307d-fdc9-4503-95cb-1c6448791354",
"metadata": {},
"outputs": [],
Expand All @@ -101,7 +90,7 @@
},
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 7,
"id": "03acb599-9329-49ff-8aff-c0902adb6c3c",
"metadata": {},
"outputs": [],
Expand Down Expand Up @@ -130,7 +119,7 @@
},
{
"cell_type": "code",
"execution_count": 9,
"execution_count": 8,
"id": "f2dfb41b-e55f-43c0-b7f6-546a1697acb1",
"metadata": {},
"outputs": [],
Expand Down Expand Up @@ -188,7 +177,7 @@
},
{
"cell_type": "code",
"execution_count": 10,
"execution_count": 9,
"id": "353e5dfd-fcae-43e6-97e3-ec98070811a1",
"metadata": {},
"outputs": [
Expand All @@ -199,14 +188,14 @@
"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",
"Threads: 16\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"
"Compute Time: 3.560749 seconds\n"
]
}
],
Expand All @@ -217,7 +206,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "C++17 (xcpp+OpenMP)",
"display_name": "C++17 + OpenMP",
"language": "cpp",
"name": "xcpp17-omp"
},
Expand Down
25 changes: 7 additions & 18 deletions notebooks/openmp-notebooks/mandel.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -10,23 +10,12 @@
"#include <stdio.h>\n",
"#include <stdlib.h>\n",
"#include <math.h>\n",
"#include <omp.h>\n",
"#include <clang/Interpreter/CppInterOp.h>"
"#include <omp.h>"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "4e037323-fbc6-43c8-a17f-6044997bf49b",
"metadata": {},
"outputs": [],
"source": [
"Cpp::LoadLibrary(\"libomp\");"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "8b66f96a-14ef-4f23-8024-bcfc42b31e4e",
"metadata": {},
"outputs": [],
Expand All @@ -37,7 +26,7 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 3,
"id": "d89dd57c-fe19-4233-a33a-df9b24fae98a",
"metadata": {},
"outputs": [],
Expand All @@ -47,7 +36,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 4,
"id": "5c35c479-2f79-46b7-bc66-24be6b1694e0",
"metadata": {},
"outputs": [],
Expand Down Expand Up @@ -75,7 +64,7 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 5,
"id": "ea116fef-7d05-4e29-97a1-55c85c7241d8",
"metadata": {},
"outputs": [],
Expand Down Expand Up @@ -107,15 +96,15 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 6,
"id": "39cf129c-8106-4e67-a2f1-1a7fff17cd38",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Area of Mandlebrot set = 3.80247750 +/- 0.00380248\n",
"Area of Mandlebrot set = 5.23447313 +/- 0.00523447\n",
"Correct answer should be around 1.510659\n"
]
}
Expand All @@ -127,7 +116,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "C++17 (xcpp+OpenMP)",
"display_name": "C++17 + OpenMP",
"language": "cpp",
"name": "xcpp17-omp"
},
Expand Down
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