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just show maximum memory in OpenCL initialization/memory allocation test

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This commit is contained in:
erwin coumans
2014-01-30 11:22:08 -08:00
parent 7e68724ca6
commit 50c61b0d11
1 changed files with 30 additions and 20 deletions
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48
test/OpenCL/BasicInitialize/main.cpp
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@@ -27,6 +27,12 @@ cl_command_queue g_cqCommandQue;
#include "Bullet3Common/b3Logging.h"
void myerrorwarningprintf(const char* msg)
{
//OutputDebugStringA(msg);
//printf(msg);
}
void myprintf(const char* msg)
{
//OutputDebugStringA(msg);
@@ -36,8 +42,8 @@ void myprintf(const char* msg)
int main(int argc, char* argv[])
{
b3SetCustomPrintfFunc(myprintf);
b3SetCustomWarningMessageFunc(myprintf);
b3SetCustomErrorMessageFunc(myprintf);
b3SetCustomWarningMessageFunc(myerrorwarningprintf);
b3SetCustomErrorMessageFunc(myerrorwarningprintf);
b3Printf("test b3Printf\n");
b3Warning("test warning\n");
@@ -63,20 +69,20 @@ int main(int argc, char* argv[])
b3Printf(" CL_PLATFORM_NAME: \t\t\t%s\n",platformInfo.m_platformName);
b3Printf(" CL_PLATFORM_VERSION: \t\t\t%s\n",platformInfo.m_platformVersion);
cl_context context = b3OpenCLUtils::createContextFromPlatform(platform,deviceType,&ciErrNum);
g_cxMainContext = b3OpenCLUtils::createContextFromPlatform(platform,deviceType,&ciErrNum);
int numDevices = b3OpenCLUtils::getNumDevices(context);
int numDevices = b3OpenCLUtils::getNumDevices(g_cxMainContext);
b3Printf("Num Devices = %d\n", numDevices);
for (int j=0;j<numDevices;j++)
{
cl_device_id dev = b3OpenCLUtils::getDevice(context,j);
cl_device_id device = b3OpenCLUtils::getDevice(g_cxMainContext,j);
b3OpenCLDeviceInfo devInfo;
b3OpenCLUtils::getDeviceInfo(dev,&devInfo);
b3OpenCLUtils::printDeviceInfo(dev);
b3OpenCLUtils::getDeviceInfo(device,&devInfo);
b3OpenCLUtils::printDeviceInfo(device);
g_cqCommandQue = clCreateCommandQueue(g_cxMainContext, device, 0, &ciErrNum);
b3OpenCLArray<char> memTester(g_cxMainContext,g_cqCommandQue,0,true);
int maxMem = 8192;
int maxMem = 0;
bool result=true;
for (size_t i=1;result;i++)
{
@@ -85,18 +91,21 @@ int main(int argc, char* argv[])
if (result)
{
printf("allocated %d MB successfully\n",i);
maxMem = numBytes;
} else
{
printf("allocated %d MB failed\n", i);
break;
}
}
printf("allocated %d MB successfully\n",maxMem/(1024*1024));
clReleaseCommandQueue(g_cqCommandQue);
g_cqCommandQue=0;
}
clReleaseContext(context);
clReleaseContext(g_cxMainContext);
g_cxMainContext=0;
}
///Easier method to initialize OpenCL using createContextFromType for a GPU
@@ -124,10 +133,10 @@ int main(int argc, char* argv[])
oclCHECKERROR(ciErrNum, CL_SUCCESS);
//normally you would create and execute kernels using this command queue
int maxMem = 0;
{
b3OpenCLArray<char> memTester(g_cxMainContext,g_cqCommandQue,0,true);
int maxMem = 8192;
bool result=true;
for (size_t i=1;result;i++)
{
@@ -136,13 +145,14 @@ int main(int argc, char* argv[])
if (result)
{
printf("allocated %d MB successfully\n",i);
maxMem=numBytes;
} else
{
printf("allocated %d MB failed\n", i);
break;
}
}
printf("allocated %d MB successfully\n",maxMem/(1024*1024));
}