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Fix XGMI detection (#699)

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* Fix XGMI detection

* Increase stack size

* Temporarily disable signal hangler in CI

[Process: 17281] Inside handler function signal: Segmentation fault (11)
BFD: DWARF error: section .debug_info is larger than its filesize! (0x93ef57 vs 0x530ea0)
BFD: DWARF error: section .debug_info is larger than its filesize! (0x93ef57 vs 0x530ea0)
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Wenkai Du authored and GitHub committed 2023-03-08 14:08:07 -08:00
1 parent 79a2031951
commit 22b81fbaae
3 files changed
+3 -3
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src/graph/search.cc
+1 -1
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@@ -1187,7 +1187,7 @@ ncclResult_t ncclTopoGetLinkType(struct ncclTopoSystem* system, int cudaDev1, in
struct ncclTopoNode* remNode = link->remNode;
if (remNode->gpu.dev == cudaDev2) {
*isXGMI = (link->type == LINK_NVL);
return ncclSuccess;
if (*isXGMI) return ncclSuccess;
}
}
}
src/init.cc
+1 -1
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@@ -1431,7 +1431,7 @@ fail:
#ifdef USE_INDIRECT_FUNCTION_CALL
NCCL_PARAM(SetStackSize, "SET_STACK_SIZE", 1);
RCCL_PARAM(StackSizeOverride, "STACK_SIZE_OVERRIDE", 256);
RCCL_PARAM(StackSizeOverride, "STACK_SIZE_OVERRIDE", 512);
#else
NCCL_PARAM(SetStackSize, "SET_STACK_SIZE", 0);
RCCL_PARAM(StackSizeOverride, "STACK_SIZE_OVERRIDE", 0);