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fix bugs in P2P implementation

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- addPeers polarity reversed, would never add.
- check allow_access return value, pipe error to hipMalloc.
This commit is contained in:
Ben Sander
2016-04-09 04:10:57 -05:00
parent fcd1d37ff7
commit 173cff4c1e
3 changed files with 13 additions and 8 deletions
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hipamd/src/hip_memory.cpp
+8 -2
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@@ -133,7 +133,10 @@ hipError_t hipMalloc(void** ptr, size_t sizeBytes)
{
LockedAccessor_DeviceCrit_t crit(device->criticalData());
if (crit->peerCnt()) {
hsa_amd_agents_allow_access(crit->peerCnt(), crit->peerAgents(), NULL, *ptr);
hsa_status_t hsa_status = hsa_amd_agents_allow_access(crit->peerCnt(), crit->peerAgents(), NULL, *ptr);
if (hsa_status != HSA_STATUS_SUCCESS) {
hip_status = hipErrorMemoryAllocation;
}
}
}
}
@@ -172,7 +175,10 @@ hipError_t hipHostMalloc(void** ptr, size_t sizeBytes, unsigned int flags)
{
LockedAccessor_DeviceCrit_t crit(device->criticalData());
if (crit->peerCnt()) {
hsa_amd_agents_allow_access(crit->peerCnt(), crit->peerAgents(), NULL, *ptr);
hsa_status_t hsa_status = hsa_amd_agents_allow_access(crit->peerCnt(), crit->peerAgents(), NULL, *ptr);
if (hsa_status != HSA_STATUS_SUCCESS) {
hip_status = hipErrorMemoryAllocation;
}
}
}
}