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fix the usvm meminfo sample
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@bashbaug
bashbaug committed Nov 21, 2023
1 parent cff36fa commit c772ca1
Showing 1 changed file with 63 additions and 53 deletions.
116 changes: 63 additions & 53 deletions samples/usvm/01_usvmmeminfo/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,11 @@

// Each of these functions should eventually move into opencl.hpp:

static cl_unified_shared_memory_type_intel
static cl_svm_mem_type_exp
getSVM_MEM_INFO_TYPE_EXP( cl::Context& context, const void* ptr )
{
cl_unified_shared_memory_type_intel type = 0;
clGetMemAllocInfoINTEL(
cl_svm_mem_type_exp type = 0;
clGetSVMMemInfoEXP(
context(),
ptr,
CL_SVM_MEM_INFO_TYPE_EXP,
Expand All @@ -28,7 +28,7 @@ static const void*
getSVM_MEM_INFO_BASE_PTR_EXP( cl::Context& context, const void* ptr )
{
const void* base = nullptr;
clGetMemAllocInfoINTEL(
clGetSVMMemInfoEXP(
context(),
ptr,
CL_SVM_MEM_INFO_BASE_PTR_EXP,
Expand All @@ -42,7 +42,7 @@ static size_t
getSVM_MEM_INFO_SIZE_EXP( cl::Context& context, const void* ptr )
{
size_t size = 0;
clGetMemAllocInfoINTEL(
clGetSVMMemInfoEXP(
context(),
ptr,
CL_SVM_MEM_INFO_SIZE_EXP,
Expand All @@ -56,7 +56,7 @@ static cl_device_id
getSVM_MEM_INFO_DEVICE_EXP( cl::Context& context, const void* ptr )
{
cl_device_id device = 0;
clGetMemAllocInfoINTEL(
clGetSVMMemInfoEXP(
context(),
ptr,
CL_SVM_MEM_INFO_DEVICE_EXP,
Expand All @@ -67,7 +67,7 @@ getSVM_MEM_INFO_DEVICE_EXP( cl::Context& context, const void* ptr )
}

static const char*
usm_type_to_string( cl_unified_shared_memory_type_intel type )
usvm_type_to_string( cl_svm_mem_type_exp type )
{
switch( type )
{
Expand Down Expand Up @@ -121,52 +121,54 @@ int main(

cl::Context context{devices[deviceIndex]};

cl_device_unified_shared_memory_capabilities_intel usmcaps = 0;
cl_device_unified_shared_memory_capabilities_exp usmcaps = 0;
cl_int errCode;

errCode = clGetDeviceInfo(
devices[deviceIndex](),
CL_DEVICE_HOST_MEM_CAPABILITIES_INTEL,
CL_DEVICE_HOST_MEM_CAPABILITIES_EXP,
sizeof(usmcaps),
&usmcaps,
nullptr );
if( errCode == CL_SUCCESS && usmcaps != 0 )
{
printf("\nTesting Host Allocations:\n");
char* ptr0 = (char*)clHostMemAllocINTEL(
char* ptr0 = (char*)clSVMAllocWithPropertiesEXP(
context(),
nullptr,
CL_MEM_SVM_HOST_EXP,
16,
0,
nullptr );
printf("Allocated Host pointer 0: ptr = %p\n", ptr0);
char* ptr1 = (char*)clHostMemAllocINTEL(
char* ptr1 = (char*)clSVMAllocWithPropertiesEXP(
context(),
nullptr,
CL_MEM_SVM_HOST_EXP,
16,
0,
nullptr );
printf("Allocated Host pointer 1: ptr = %p\n", ptr1);

cl_unified_shared_memory_type_intel type = 0;
cl_svm_mem_type_exp type = 0;

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1);
printf("Queried base pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried base pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1 + 4);
printf("Queried offset pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried offset pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1 + 64);
printf("Queried out of range pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried out of range pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0);
printf("Queried base pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried base pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried offset pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0 + 64);
printf("Queried out of range pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried out of range pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

const void* base = getSVM_MEM_INFO_BASE_PTR_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: base = %p\n", base);
Expand All @@ -177,10 +179,10 @@ int main(
cl_device_id device = getSVM_MEM_INFO_DEVICE_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: device = %p\n", device);

clMemFreeINTEL(
clSVMFree(
context(),
ptr0 );
clMemFreeINTEL(
clSVMFree(
context(),
ptr1 );
printf("Freed pointers and done!\n");
Expand All @@ -192,7 +194,7 @@ int main(

errCode = clGetDeviceInfo(
devices[deviceIndex](),
CL_DEVICE_DEVICE_MEM_CAPABILITIES_INTEL,
CL_DEVICE_DEVICE_MEM_CAPABILITIES_EXP,
sizeof(usmcaps),
&usmcaps,
nullptr );
Expand All @@ -202,42 +204,46 @@ int main(
printf("Associated Device is: %p (%s)\n",
devices[deviceIndex](),
devices[deviceIndex].getInfo<CL_DEVICE_NAME>().c_str());
char* ptr0 = (char*)clDeviceMemAllocINTEL(
const cl_svm_mem_properties_exp props[] = {
CL_SVM_MEM_ASSOCIATED_DEVICE_HANDLE_EXP, (cl_svm_mem_properties_exp)devices[deviceIndex](),
0,
};
char* ptr0 = (char*)clSVMAllocWithPropertiesEXP(
context(),
devices[deviceIndex](),
nullptr,
props,
CL_MEM_SVM_DEVICE_EXP,
16,
0,
nullptr );
printf("Allocated Device pointer 0: ptr = %p\n", ptr0);
char* ptr1 = (char*)clDeviceMemAllocINTEL(
char* ptr1 = (char*)clSVMAllocWithPropertiesEXP(
context(),
devices[deviceIndex](),
nullptr,
props,
CL_MEM_SVM_DEVICE_EXP,
16,
0,
nullptr );
printf("Allocated Device pointer 1: ptr = %p\n", ptr1);

cl_unified_shared_memory_type_intel type = 0;
cl_svm_mem_type_exp type = 0;

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1);
printf("Queried base pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried base pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1 + 4);
printf("Queried offset pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried offset pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1 + 64);
printf("Queried out of range pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried out of range pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0);
printf("Queried base pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried base pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried offset pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0 + 64);
printf("Queried out of range pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried out of range pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

const void* base = getSVM_MEM_INFO_BASE_PTR_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: base = %p\n", base);
Expand All @@ -248,10 +254,10 @@ int main(
cl_device_id device = getSVM_MEM_INFO_DEVICE_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: device = %p\n", device);

clMemFreeINTEL(
clSVMFree(
context(),
ptr0 );
clMemFreeINTEL(
clSVMFree(
context(),
ptr1 );
printf("Freed pointers and done!\n");
Expand All @@ -263,7 +269,7 @@ int main(

errCode = clGetDeviceInfo(
devices[deviceIndex](),
CL_DEVICE_SINGLE_DEVICE_SHARED_MEM_CAPABILITIES_INTEL,
CL_DEVICE_SINGLE_DEVICE_SHARED_MEM_CAPABILITIES_EXP,
sizeof(usmcaps),
&usmcaps,
nullptr );
Expand All @@ -273,42 +279,46 @@ int main(
printf("Associated Device is: %p (%s)\n",
devices[deviceIndex](),
devices[deviceIndex].getInfo<CL_DEVICE_NAME>().c_str());
char* ptr0 = (char*)clSharedMemAllocINTEL(
const cl_svm_mem_properties_exp props[] = {
CL_SVM_MEM_ASSOCIATED_DEVICE_HANDLE_EXP, (cl_svm_mem_properties_exp)devices[deviceIndex](),
0,
};
char* ptr0 = (char*)clSVMAllocWithPropertiesEXP(
context(),
devices[deviceIndex](),
nullptr,
props,
CL_MEM_SVM_SHARED_EXP,
16,
0,
nullptr );
printf("Allocated Shared pointer 0: ptr = %p\n", ptr0);
char* ptr1 = (char*)clSharedMemAllocINTEL(
char* ptr1 = (char*)clSVMAllocWithPropertiesEXP(
context(),
devices[deviceIndex](),
nullptr,
props,
CL_MEM_SVM_SHARED_EXP,
16,
0,
nullptr );
printf("Allocated Shared pointer 1: ptr = %p\n", ptr1);

cl_unified_shared_memory_type_intel type = 0;
cl_svm_mem_type_exp type = 0;

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1);
printf("Queried base pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried base pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1 + 4);
printf("Queried offset pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried offset pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr1 + 64);
printf("Queried out of range pointer 1: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried out of range pointer 1: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0);
printf("Queried base pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried base pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried offset pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

type = getSVM_MEM_INFO_TYPE_EXP(context, ptr0 + 64);
printf("Queried out of range pointer 0: type = %s (%X)\n", usm_type_to_string(type), type);
printf("Queried out of range pointer 0: type = %s (%X)\n", usvm_type_to_string(type), type);

const void* base = getSVM_MEM_INFO_BASE_PTR_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: base = %p\n", base);
Expand All @@ -319,10 +329,10 @@ int main(
cl_device_id device = getSVM_MEM_INFO_DEVICE_EXP(context, ptr0 + 4);
printf("Queried offset pointer 0: device = %p\n", device);

clMemFreeINTEL(
clSVMFree(
context(),
ptr0 );
clMemFreeINTEL(
clSVMFree(
context(),
ptr1 );
printf("Freed pointers and done!\n");
Expand All @@ -333,4 +343,4 @@ int main(
}

return 0;
}
}

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