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fix bug for segfault if without cudaSetDevice

This commit is contained in:
Ruobing Han 2022-09-15 11:10:44 -04:00
parent ef77421142
commit 91e94ad3a6
1 changed files with 4 additions and 6 deletions
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10
runtime/threadPool/src/x86/api.cpp
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@ -8,11 +8,6 @@
#include <stdlib.h> #include <stdlib.h>
#include <thread> #include <thread>
/*
*/
/* /*
Initialize the device Initialize the device
*/ */
@ -112,6 +107,9 @@ int schedulerEnqueueKernel(cu_kernel *k) {
Kernel Launch with numBlocks and numThreadsPerBlock Kernel Launch with numBlocks and numThreadsPerBlock
*/ */
int cuLaunchKernel(cu_kernel **k) { int cuLaunchKernel(cu_kernel **k) {
if (!device_initilized) {
init_device();
}
// Calculate Block Size N/numBlocks // Calculate Block Size N/numBlocks
cu_kernel *ker = *k; cu_kernel *ker = *k;
int status = C_RUN; int status = C_RUN;
@ -239,7 +237,7 @@ void cuSynchronizeBarrier() {
init_device(); init_device();
} }
while (1) { while (1) {
// (TODO): currently, we assume each kernel launch will have a // (TODO): currently, we assume each kernel launch has a
// following sync // following sync
if (scheduler->kernelQueue->size_approx() == 0) { if (scheduler->kernelQueue->size_approx() == 0) {
int completeBlock = 0; int completeBlock = 0;