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Add and update samples with CUDA 11.2 support

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This commit is contained in:
Mahesh Doijade
2020-12-10 01:05:32 +05:30
parent 92b0568792
commit 1cd3264681
355 changed files with 30425 additions and 7495 deletions
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6
Samples/cudaNvSci/Makefile
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@@ -306,11 +306,9 @@ ifeq ($(TARGET_OS),linux)
GCCVERSION += 00
# Remove spaces from the version number
GCCVERSION := $(subst $(space),$(empty),$(GCCVERSION))
# Crop the version number to 3 decimals.
GCCVERSION := $(shell expr `echo $(GCCVERSION)` | cut -b1-3)
#$(warning $(GCCVERSION))
IS_MIN_VERSION := $(shell expr `echo $(GCCVERSION)` \>= 470)
IS_MIN_VERSION := $(shell expr `echo $(GCCVERSION)` \>= 47000)
ifeq ($(IS_MIN_VERSION), 1)
$(info >>> GCC Version is greater or equal to 4.7.0 <<<)
@@ -400,7 +398,7 @@ else
endif
endif
ALL_CCFLAGS += --std=c++11
ALL_CCFLAGS += --std=c++11 --threads 0
LIBRARIES += -lnvscibuf -lnvscisync

2
Samples/cudaNvSci/README.md
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@@ -30,7 +30,7 @@ cudaImportExternalMemory, cudaExternalMemoryGetMappedBuffer, cudaExternalMemoryG
## Prerequisites
Download and install the [CUDA Toolkit 11.1](https://developer.nvidia.com/cuda-downloads) for your corresponding platform.
Download and install the [CUDA Toolkit 11.2](https://developer.nvidia.com/cuda-downloads) for your corresponding platform.
Make sure the dependencies mentioned in [Dependencies]() section above are installed.
## Build and Run

16
Samples/cudaNvSci/cudaNvSci.cpp
View File

@@ -122,12 +122,10 @@ class cudaNvSciSignal {
void setRawBufAttrList(uint64_t size) {
NvSciBufType bufType = NvSciBufType_RawBuffer;
uint64_t tempAlignment = 0;
bool cpuAccess = false;
NvSciBufAttrValAccessPerm perm = NvSciBufAccessPerm_ReadWrite;
NvSciBufAttrKeyValuePair rawBufAttrs[] = {
{NvSciBufRawBufferAttrKey_Size, &size, sizeof(size)},
{NvSciBufRawBufferAttrKey_Align, &tempAlignment, sizeof(tempAlignment)},
{NvSciBufGeneralAttrKey_Types, &bufType, sizeof(bufType)},
{NvSciBufGeneralAttrKey_NeedCpuAccess, &cpuAccess, sizeof(cpuAccess)},
{NvSciBufGeneralAttrKey_RequiredPerm, &perm, sizeof(perm)},
@@ -234,13 +232,11 @@ class cudaNvSciSignal {
memset(pairArrayOut, 0, sizeof(NvSciBufAttrKeyValuePair) * 10);
pairArrayOut[0].key = NvSciBufRawBufferAttrKey_Size;
pairArrayOut[1].key = NvSciBufRawBufferAttrKey_Align;
checkNvSciErrors(
NvSciBufAttrListGetAttrs(m_buffAttrListOut[0], pairArrayOut, 2));
NvSciBufAttrListGetAttrs(m_buffAttrListOut[0], pairArrayOut, 1));
uint64_t size = *(uint64_t *)pairArrayOut[0].value;
uint64_t offset = *(uint64_t *)pairArrayOut[1].value;
cudaExternalMemoryHandleDesc memHandleDesc;
memset(&memHandleDesc, 0, sizeof(memHandleDesc));
@@ -251,7 +247,7 @@ class cudaNvSciSignal {
cudaExternalMemoryBufferDesc bufferDesc;
memset(&bufferDesc, 0, sizeof(bufferDesc));
bufferDesc.offset = offset;
bufferDesc.offset = 0;
bufferDesc.size = size;
m_bufSize = size;
checkCudaErrors(cudaExternalMemoryGetMappedBuffer(
@@ -410,12 +406,10 @@ class cudaNvSciWait {
void setRawBufAttrList(uint64_t size) {
NvSciBufType bufType = NvSciBufType_RawBuffer;
uint64_t tempAlignment = 0;
bool cpuAccess = false;
NvSciBufAttrValAccessPerm perm = NvSciBufAccessPerm_ReadWrite;
NvSciBufAttrKeyValuePair rawBufAttrs[] = {
{NvSciBufRawBufferAttrKey_Size, &size, sizeof(size)},
{NvSciBufRawBufferAttrKey_Align, &tempAlignment, sizeof(tempAlignment)},
{NvSciBufGeneralAttrKey_Types, &bufType, sizeof(bufType)},
{NvSciBufGeneralAttrKey_NeedCpuAccess, &cpuAccess, sizeof(cpuAccess)},
{NvSciBufGeneralAttrKey_RequiredPerm, &perm, sizeof(perm)},
@@ -475,13 +469,11 @@ class cudaNvSciWait {
memset(pairArrayOut, 0, sizeof(NvSciBufAttrKeyValuePair) * 10);
pairArrayOut[0].key = NvSciBufRawBufferAttrKey_Size;
pairArrayOut[1].key = NvSciBufRawBufferAttrKey_Align;
checkNvSciErrors(
NvSciBufAttrListGetAttrs(m_buffAttrListOut, pairArrayOut, 2));
NvSciBufAttrListGetAttrs(m_buffAttrListOut, pairArrayOut, 1));
uint64_t size = *(uint64_t *)pairArrayOut[0].value;
uint64_t offset = *(uint64_t *)pairArrayOut[1].value;
cudaExternalMemoryHandleDesc memHandleDesc;
memset(&memHandleDesc, 0, sizeof(memHandleDesc));
@@ -492,7 +484,7 @@ class cudaNvSciWait {
cudaExternalMemoryBufferDesc bufferDesc;
memset(&bufferDesc, 0, sizeof(bufferDesc));
bufferDesc.offset = offset;
bufferDesc.offset = 0;
bufferDesc.size = size;
m_bufSize = size;