Aditya Atluri
80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
#include "hip_runtime.h"
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#include "hcc_detail/hip_hcc.h"
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#include "hcc_detail/trace_helper.h"
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/**
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* @warning HCC returns 0 in *canAccessPeer ; Need to update this function when RT supports P2P
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*/
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//---
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hipError_t hipDeviceCanAccessPeer ( int* canAccessPeer, int device, int peerDevice )
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{
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HIP_INIT_API(canAccessPeer, device, peerDevice);
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*canAccessPeer = false;
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return ihipLogStatus(hipSuccess);
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}
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/**
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* @warning Need to update this function when RT supports P2P
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*/
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//---
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hipError_t hipDeviceDisablePeerAccess ( int peerDevice )
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{
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HIP_INIT_API(peerDevice);
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// TODO-p2p
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return ihipLogStatus(hipSuccess);
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};
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/**
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* @warning Need to update this function when RT supports P2P
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*/
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//---
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hipError_t hipDeviceEnablePeerAccess ( int peerDevice, unsigned int flags )
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{
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std::call_once(hip_initialized, ihipInit);
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// TODO-p2p
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return ihipLogStatus(hipSuccess);
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}
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//---
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hipError_t hipMemcpyPeer ( void* dst, int dstDevice, const void* src, int srcDevice, size_t sizeBytes )
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{
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std::call_once(hip_initialized, ihipInit);
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// HCC has a unified memory architecture so device specifiers are not required.
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return hipMemcpy(dst, src, sizeBytes, hipMemcpyDefault);
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};
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/**
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* @bug This function uses a synchronous copy
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*/
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//---
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hipError_t hipMemcpyPeerAsync ( void* dst, int dstDevice, const void* src, int srcDevice, size_t sizeBytes, hipStream_t stream )
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{
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std::call_once(hip_initialized, ihipInit);
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// HCC has a unified memory architecture so device specifiers are not required.
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return hipMemcpyAsync(dst, src, sizeBytes, hipMemcpyDefault, stream);
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};
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/**
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* @return #hipSuccess
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*/
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//---
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hipError_t hipDriverGetVersion(int *driverVersion)
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{
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HIP_INIT_API(driverVersion);
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if (driverVersion) {
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*driverVersion = 4;
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}
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return ihipLogStatus(hipSuccess);
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}
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