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Merge branch 'master' into cuda_a_dev

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This commit is contained in:
Rob Armstrong
2025-04-09 08:33:37 -07:00
parent d00076a7c1 0345908807
commit 278f4adbd2
24 changed files with 389 additions and 1279 deletions
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24
Samples/2_Concepts_and_Techniques/streamOrderedAllocationIPC/streamOrderedAllocationIPC.cu
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@@ -102,13 +102,23 @@ static void childProcess(int id)
int threads = 128;
cudaDeviceProp prop;
std::vector<void *> ptrs;
pid_t pid;
char pidString[20] = {0};
char lshmName[40] = {0};
std::vector<char> verification_buffer(DATA_SIZE);
pid = getppid();
snprintf(pidString, sizeof(pidString), "%d", pid);
strcat(lshmName, shmName);
strcat(lshmName, pidString);
printf("CP: lshmName = %s\n", lshmName);
ipcHandle *ipcChildHandle = NULL;
checkIpcErrors(ipcOpenSocket(ipcChildHandle));
if (sharedMemoryOpen(shmName, sizeof(shmStruct), &info) != 0) {
if (sharedMemoryOpen(lshmName, sizeof(shmStruct), &info) != 0) {
printf("Failed to create shared memory slab\n");
exit(EXIT_FAILURE);
}
@@ -245,6 +255,16 @@ static void parentProcess(char *app)
std::vector<void *> ptrs;
std::vector<Process> processes;
cudaMemAllocationHandleType handleType = cudaMemHandleTypeNone;
pid_t pid;
char pidString[20] = {0};
char lshmName[40] = {0};
pid = getpid();
snprintf(pidString, sizeof(pidString), "%d", pid);
strcat(lshmName, shmName);
strcat(lshmName, pidString);
printf("PP: lshmName = %s\n", lshmName);
checkCudaErrors(cudaGetDeviceCount(&devCount));
std::vector<CUdevice> devices(devCount);
@@ -252,7 +272,7 @@ static void parentProcess(char *app)
cuDeviceGet(&devices[i], i);
}
if (sharedMemoryCreate(shmName, sizeof(*shm), &info) != 0) {
if (sharedMemoryCreate(lshmName, sizeof(*shm), &info) != 0) {
printf("Failed to create shared memory slab\n");
exit(EXIT_FAILURE);
}