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feat(reduction): add reduction generic PII int

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This commit is contained in:
Rémi Heredero
2025-11-17 18:46:08 +01:00
parent 78fb87e978
commit 1ec4ef198e
7 changed files with 388 additions and 39 deletions
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194
Student_Cuda_Tools_Reduction/out/Reduce_Generic_IntII_justesse.html Normal file
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<body>
<h1><a name="top"></a>Reduce_Generic_IntII_justesse </h1>
<div style="text-align:right">
Designed by <a href="https://github.com/cpptest/cpptest">CppTest</a>
</div>
<hr />
<h2>Summary</h2>
<table summary="Summary of test results" class="table_summary">
<tr>
<td style="width:30%" class="tablecell_title">Tests</td>
<td style="width:30%" class="tablecell_title">Errors</td>
<td style="width:30%" class="tablecell_title">Success</td>
<td style="width:10%" class="tablecell_title">Time (s)</td>
</tr>
<tr>
<td style="width:30%" class="tablecell_success">0</td>
<td style="width:30%" class="tablecell_success">0</td>
<td style="width:30%" class="tablecell_success">100%</td>
<td style="width:10%" class="tablecell_success">0.000000</td>
</tr>
</table>
<hr />
<h2>Test suites</h2>
<table summary="Test Suites" class="table_suites">
<tr>
<td class="tablecell_title">Name</td>
<td style="width:10%" class="tablecell_title">Tests</td>
<td style="width:10%" class="tablecell_title">Errors</td>
<td style="width:10%" class="tablecell_title">Success</td>
<td style="width:10%" class="tablecell_title">Time (s)</td>
</tr>
<tr>
<td class="tablecell_success"><a href="#TestReductionGenericII">TestReductionGenericII</a></td>
<td style="width:10%" class="tablecell_success">10</td>
<td style="width:10%" class="tablecell_success">0</td>
<td style="width:10%" class="tablecell_success">100%</td>
<td style="width:10%" class="tablecell_success">0.000000</td>
</tr>
</table>
<hr />
<h3><a name="TestReductionGenericII"></a>Suite: TestReductionGenericII</h3>
<table summary="Details for suite TestReductionGenericII" class="table_suite">
<tr>
<td class="tablecell_title">Name</td>
<td style="width:10%" class="tablecell_title">Errors</td>
<td style="width:10%" class="tablecell_title">Success</td>
<td style="width:10%" class="tablecell_title">Time (s)</td>
</tr>
<tr>
<td class="tablecell_success">testDB2</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testDB4</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testDB8</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testDB16</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testDB32</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testDB64</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testDB128</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testGrid</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testMonoBlock</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
<tr>
<td class="tablecell_success">testSpecialeMax</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">0.000000</td>
</tr>
</table>
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140
Student_Cuda_Tools_Reduction/out/Reduce_Generic_IntII_performance.html Normal file
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta name="generator" content="CppTest - https://github.com/cpptest/cpptest" />
<title>Reduce_Generic_IntII_performance </title>
<style type="text/css" media="screen">
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border:0px;
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tr {
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td {
margin:0px;
padding:1px;
}
.table_summary {
}
.table_suites {
}
.table_suite {
}
.table_result {
margin: 0px 0px 1em 0px;
}
.tablecell_title {
background-color: #a5cef7;
font-weight: bold;
}
.tablecell_success {
background-color: #efefe7;
}
.tablecell_error {
color: #ff0808;
background-color: #efefe7;
font-weight: bold;
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p.spaced {
margin: 0px;
padding: 1em 0px 2em 0px;
}
p.unspaced {
margin: 0px;
padding: 0px 0px 2em 0px;
}
-->
</style>
</head>
<body>
<h1><a name="top"></a>Reduce_Generic_IntII_performance </h1>
<div style="text-align:right">
Designed by <a href="https://github.com/cpptest/cpptest">CppTest</a>
</div>
<hr />
<h2>Summary</h2>
<table summary="Summary of test results" class="table_summary">
<tr>
<td style="width:30%" class="tablecell_title">Tests</td>
<td style="width:30%" class="tablecell_title">Errors</td>
<td style="width:30%" class="tablecell_title">Success</td>
<td style="width:10%" class="tablecell_title">Time (s)</td>
</tr>
<tr>
<td style="width:30%" class="tablecell_success">1</td>
<td style="width:30%" class="tablecell_success">0</td>
<td style="width:30%" class="tablecell_success">100%</td>
<td style="width:10%" class="tablecell_success">11.000000</td>
</tr>
</table>
<hr />
<h2>Test suites</h2>
<table summary="Test Suites" class="table_suites">
<tr>
<td class="tablecell_title">Name</td>
<td style="width:10%" class="tablecell_title">Tests</td>
<td style="width:10%" class="tablecell_title">Errors</td>
<td style="width:10%" class="tablecell_title">Success</td>
<td style="width:10%" class="tablecell_title">Time (s)</td>
</tr>
<tr>
<td class="tablecell_success"><a href="#TestPerformance_RunnableGPU_A">TestPerformance_RunnableGPU_A</a></td>
<td style="width:10%" class="tablecell_success">1</td>
<td style="width:10%" class="tablecell_success">0</td>
<td style="width:10%" class="tablecell_success">100%</td>
<td style="width:10%" class="tablecell_success">11.000000</td>
</tr>
</table>
<hr />
<h3><a name="TestPerformance_RunnableGPU_A"></a>Suite: TestPerformance_RunnableGPU_A</h3>
<table summary="Details for suite TestPerformance_RunnableGPU_A" class="table_suite">
<tr>
<td class="tablecell_title">Name</td>
<td style="width:10%" class="tablecell_title">Errors</td>
<td style="width:10%" class="tablecell_title">Success</td>
<td style="width:10%" class="tablecell_title">Time (s)</td>
</tr>
<tr>
<td class="tablecell_success">performanceOnly</td>
<td class="tablecell_success">0</td>
<td class="tablecell_success">true</td>
<td class="tablecell_success">11.000000</td>
</tr>
</table>
<p class="spaced"><a href="#top">Back to top</a>
</p>
<hr />
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Valid XHTML 1.0 Strict
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</body>
</html>

46
Student_Cuda_Tools_Reduction/src/core/02_use_protocole/generic/int/PII/device/reductionIntII_device.cu
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@@ -1,4 +1,4 @@
#include "Thread1D.cu.h" #include "Thread2D.cu.h"
#include "cudas.h" #include "cudas.h"
#include "Reduction.cu.h" #include "Reduction.cu.h"
@@ -24,10 +24,16 @@ static __device__ void addAtomicV2(int* ptrX , int y);
/** /**
* TID partout en tabSM * TID partout en tabSM
*/ */
__global__ void KIntProtocoleII(int* ptrSumGM) __global__
{ void KIntProtocoleII(int* ptrSumGM) {
// TODO ReductionIntII // TODO ReductionIntII
}
extern __shared__ int tabSM[];
reductionIntraThread(tabSM);
__syncthreads();
Reduction::reduce(add, addAtomicV1, tabSM, ptrSumGM);
}
/*--------------------------------------*\ /*--------------------------------------*\
|* Private *| |* Private *|
@@ -36,46 +42,52 @@ __global__ void KIntProtocoleII(int* ptrSumGM)
/** /**
* TID partout en tabSM * TID partout en tabSM
*/ */
__device__ void reductionIntraThread(int* tabSM) __device__
{ void reductionIntraThread(int* tabSM) {
// TODO ReductionIntII // TODO ReductionIntII
} const int TID = Thread2D::tid();
const int tidLocal = Thread2D::tidLocal();
tabSM[tidLocal] = TID;
}
/*----------------------------*\ /*----------------------------*\
|* Operateur reduction *| |* Operateur reduction *|
\*---------------------------*/ \*---------------------------*/
__inline__ __inline__
__device__ int add(int x , int y) __device__
{ int add(int x , int y) {
// TODO ReductionIntII // TODO ReductionIntII
} return x + y;
}
/** /**
* Utiliser la methode system : atomicAdd(pointeurDestination, valeurSource); * Utiliser la methode system : atomicAdd(pointeurDestination, valeurSource);
*/ */
__inline__ __inline__
__device__ void addAtomicV1(int* ptrX , int y) __device__
{ void addAtomicV1(int* ptrX , int y) {
// TODO ReductionIntII // TODO ReductionIntII
} atomicAdd(ptrX, y);
}
/** /**
* Une alternative, moins performante, mais generalisable serait d'employer un lock * Une alternative, moins performante, mais generalisable serait d'employer un lock
* Tip : le Lock est implementer avec deux methodes atomic * Tip : le Lock est implementer avec deux methodes atomic
*/ */
__device__ int volatile mutex = 0; //variable global __device__ int volatile mutex = 0; //variable global
__device__ void addAtomicV2(int* ptrX , int y) __device__
{ void addAtomicV2(int* ptrX , int y) {
Lock locker(&mutex); Lock locker(&mutex);
locker.lock(); locker.lock();
// TODO ReductionIntII // TODO ReductionIntII
*ptrX = *ptrX + y;
locker.unlock(); locker.unlock();
} }
/*----------------------------------------------------------------------*\ /*----------------------------------------------------------------------*\
|* End *| |* End *|
\*---------------------------------------------------------------------*/ \*---------------------------------------------------------------------*/

24
Student_Cuda_Tools_Reduction/src/core/02_use_protocole/generic/int/PII/host/ReductionIntII.cu
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@@ -27,25 +27,29 @@ extern __global__ void KIntProtocoleII(int* ptrSumGM);
ReductionIntII::ReductionIntII(const Grid& grid , int* ptrSum,bool isVerbose) : ReductionIntII::ReductionIntII(const Grid& grid , int* ptrSum,bool isVerbose) :
//RunnableGPU(grid, "Reduce_Generic_IntII_" + to_string(grid.threadCounts()),isVerbose), // classe parente //RunnableGPU(grid, "Reduce_Generic_IntII_" + to_string(grid.threadCounts()),isVerbose), // classe parente
RunnableGPU(grid, "Reduce_Generic_IntII" ,isVerbose), // classe parente RunnableGPU(grid, "Reduce_Generic_IntII" ,isVerbose), // classe parente
ptrSum(ptrSum) ptrSum(ptrSum) {
{
// TODO ReductionIntII // TODO ReductionIntII
this->sizeSM = -1; this->sizeSM = grid.threadByBlock() * sizeof(int);
}
ReductionIntII::~ReductionIntII() GM::mallocInt0(&ptrSumGM);
{ }
ReductionIntII::~ReductionIntII() {
// TODO ReductionIntII // TODO ReductionIntII
}
GM::free(ptrSumGM);
}
/*--------------------------------------*\ /*--------------------------------------*\
|* Methode *| |* Methode *|
\*-------------------------------------*/ \*-------------------------------------*/
void ReductionIntII::run() void ReductionIntII::run() {
{
// TODO ReductionIntII // TODO ReductionIntII
}
KIntProtocoleII<<<dg, db, this->sizeSM>>>(ptrSumGM);
GM::memcpyDToH_int(ptrSum, ptrSumGM);
}
/*----------------------------------------------------------------------*\ /*----------------------------------------------------------------------*\
|* End *| |* End *|

5
Student_Cuda_Tools_Reduction/src/core/02_use_protocole/generic/int/PII/host/ReductionIntII.h
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@@ -8,8 +8,7 @@
|* Declaration *| |* Declaration *|
\*---------------------------------------------------------------------*/ \*---------------------------------------------------------------------*/
class ReductionIntII: public RunnableGPU class ReductionIntII: public RunnableGPU {
{
/*--------------------------------------*\ /*--------------------------------------*\
|* Constructor *| |* Constructor *|
\*-------------------------------------*/ \*-------------------------------------*/
@@ -44,7 +43,7 @@ class ReductionIntII: public RunnableGPU
int* ptrSumGM; int* ptrSumGM;
size_t sizeSM; size_t sizeSM;
}; };
/*----------------------------------------------------------------------*\ /*----------------------------------------------------------------------*\
|* End *| |* End *|

4
Student_Cuda_Tools_Reduction/src/main/mainTest.cpp
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@@ -58,8 +58,8 @@ void generic() {
VTReductionGenericII test2; VTReductionGenericII test2;
VTReductionGenericLongII test3; VTReductionGenericLongII test3;
test1.run(); // test1.run();
// test2.run(); test2.run();
// test3.run(); // test3.run();
} }

14
Student_Cuda_Tools_Reduction/src/main/mainUse.cpp
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@@ -70,17 +70,17 @@ void reduction_add(bool& isOk) {
*/ */
void reduction_generic(bool& isOk) { void reduction_generic(bool& isOk) {
// InbI // InbI
{
UseReductionIntI algo(IS_VERBOSE);
isOk &= algo.isOk(IS_VERBOSE);
}
// IntII
// { // {
// UseReductionIntII algo(IS_VERBOSE); // UseReductionIntI algo(IS_VERBOSE);
// isOk &= algo.isOk(IS_VERBOSE); // isOk &= algo.isOk(IS_VERBOSE);
// } // }
// IntII
{
UseReductionIntII algo(IS_VERBOSE);
isOk &= algo.isOk(IS_VERBOSE);
}
// LongII // LongII
// { // {
// UseReductionLongII algo(IS_VERBOSE); // UseReductionLongII algo(IS_VERBOSE);