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Update hipHostRegister debug and pointerTracker debug and notes

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This commit is contained in:
Ben Sander
2017-02-17 15:43:09 -06:00
parent 94c85fd4fc
commit 0a554f4dc1
3 changed files with 87 additions and 18 deletions
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src/hip_memory.cpp
+21 -1
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@@ -35,6 +35,14 @@ THE SOFTWARE.
// Memory
//
//
//
//HIP uses several "app*" fields HC memory tracker to track state necessary for the HIP API.
//_appId : DeviceID. For device mem, this is device where the memory is physically allocated.
// For host or registered mem, this is the current device when the memory is allocated or registered. This device will have a GPUVM mapping for the host mem.
//
//_appAllocationFlags : These are flags provided by the user when allocation is performed. They are returned to user in hipHostGetFlags and other APIs.
// TODO - add more info here when available.
//
hipError_t hipPointerGetAttributes(hipPointerAttribute_t *attributes, void* ptr)
{
HIP_INIT_API(attributes, ptr);
@@ -78,6 +86,7 @@ hipError_t hipPointerGetAttributes(hipPointerAttribute_t *attributes, void* ptr)
return ihipLogStatus(e);
}
hipError_t hipHostGetDevicePointer(void **devicePointer, void *hostPointer, unsigned flags)
{
HIP_INIT_API(devicePointer, hostPointer, flags);
@@ -102,6 +111,7 @@ hipError_t hipHostGetDevicePointer(void **devicePointer, void *hostPointer, unsi
return ihipLogStatus(e);
}
hipError_t hipMalloc(void** ptr, size_t sizeBytes)
{
HIP_INIT_API(ptr, sizeBytes);
@@ -227,16 +237,20 @@ hipError_t hipHostMalloc(void** ptr, size_t sizeBytes, unsigned int flags)
return ihipLogStatus(hip_status);
}
// Deprecated function:
hipError_t hipMallocHost(void** ptr, size_t sizeBytes)
{
return hipHostMalloc(ptr, sizeBytes, 0);
}
// Deprecated function:
hipError_t hipHostAlloc(void** ptr, size_t sizeBytes, unsigned int flags)
{
return hipHostMalloc(ptr, sizeBytes, flags);
};
// width in bytes
hipError_t hipMallocPitch(void** ptr, size_t* pitch, size_t width, size_t height)
{
@@ -374,6 +388,8 @@ hipError_t hipHostGetFlags(unsigned int* flagsPtr, void* hostPtr)
return ihipLogStatus(hip_status);
}
// TODO - need to fix several issues here related to P2P access, host memory fallback.
hipError_t hipHostRegister(void *hostPtr, size_t sizeBytes, unsigned int flags)
{
HIP_INIT_API(hostPtr, sizeBytes, flags);
@@ -406,7 +422,7 @@ hipError_t hipHostRegister(void *hostPtr, size_t sizeBytes, unsigned int flags)
am_status = hc::am_memory_host_lock(device->_acc, hostPtr, sizeBytes, &vecAcc[0], vecAcc.size());
hc::am_memtracker_update(hostPtr, device->_deviceId, flags);
tprintf(DB_MEM, " %s registered ptr=%p\n", __func__, hostPtr);
tprintf(DB_MEM, " %s registered ptr=%p and allowed access to %zu peers\n", __func__, hostPtr, vecAcc.size());
if(am_status == AM_SUCCESS){
hip_status = hipSuccess;
} else {
@@ -605,6 +621,7 @@ hipError_t hipMemcpy(void* dst, const void* src, size_t sizeBytes, hipMemcpyKind
return ihipLogStatus(e);
}
hipError_t hipMemcpyHtoD(hipDeviceptr_t dst, void* src, size_t sizeBytes)
{
HIP_INIT_CMD_API(dst, src, sizeBytes);
@@ -626,6 +643,7 @@ hipError_t hipMemcpyHtoD(hipDeviceptr_t dst, void* src, size_t sizeBytes)
return ihipLogStatus(e);
}
hipError_t hipMemcpyDtoH(void* dst, hipDeviceptr_t src, size_t sizeBytes)
{
HIP_INIT_CMD_API(dst, src, sizeBytes);
@@ -647,6 +665,7 @@ hipError_t hipMemcpyDtoH(void* dst, hipDeviceptr_t src, size_t sizeBytes)
return ihipLogStatus(e);
}
hipError_t hipMemcpyDtoD(hipDeviceptr_t dst, hipDeviceptr_t src, size_t sizeBytes)
{
HIP_INIT_CMD_API(dst, src, sizeBytes);
@@ -668,6 +687,7 @@ hipError_t hipMemcpyDtoD(hipDeviceptr_t dst, hipDeviceptr_t src, size_t sizeByte
return ihipLogStatus(e);
}
hipError_t hipMemcpyHtoH(void* dst, void* src, size_t sizeBytes)
{
HIP_INIT_CMD_API(dst, src, sizeBytes);