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initial merge

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amdsc21
2023-03-25 04:31:55 +01:00
parent d97be6f396 cff50fe3ef
commit 7fbc561e17
146 changed files with 6730 additions and 4082 deletions
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18
src/common/device_helpers.hip.h
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@@ -2,6 +2,9 @@
* Copyright 2017-2023 XGBoost contributors
*/
#pragma once
#if defined(XGBOOST_USE_CUDA)
#include <thrust/binary_search.h> // thrust::upper_bound
#include <thrust/device_malloc_allocator.h>
#include <thrust/device_ptr.h>
@@ -95,20 +98,23 @@ XGBOOST_DEV_INLINE T atomicAdd(T *addr, T v) { // NOLINT
}
namespace dh {
#ifdef XGBOOST_USE_NCCL
#ifdef XGBOOST_USE_RCCL
#define safe_nccl(ans) ThrowOnNcclError((ans), __FILE__, __LINE__)
inline ncclResult_t ThrowOnNcclError(ncclResult_t code, const char *file,
int line) {
inline ncclResult_t ThrowOnNcclError(ncclResult_t code, const char *file, int line) {
if (code != ncclSuccess) {
std::stringstream ss;
ss << "NCCL failure :" << ncclGetErrorString(code);
ss << "RCCL failure: " << ncclGetErrorString(code) << ".";
ss << " " << file << "(" << line << ")\n";
if (code == ncclUnhandledCudaError) {
// nccl usually preserves the last error so we can get more details.
auto err = hipPeekAtLastError();
ss << " " << thrust::system_error(err, thrust::hip_category()).what();
ss << " CUDA error: " << thrust::system_error(err, thrust::cuda_category()).what() << "\n";
} else if (code == ncclSystemError) {
ss << " This might be caused by a network configuration issue. Please consider specifying "
"the network interface for NCCL via environment variables listed in its reference: "
"`https://docs.nvidia.com/deeplearning/nccl/user-guide/docs/env.html`.\n";
}
ss << " " << file << "(" << line << ")";
LOG(FATAL) << ss.str();
}