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issue/434 - added bf16 support for Cambricon MLU #462

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Merged
merged 1 commit into from
Sep 18, 2025
Merged

issue/434 - added bf16 support for Cambricon MLU #462

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7 changes: 4 additions & 3 deletions src/infiniccl/cambricon/infiniccl_cambricon.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@ inline cnclDataType_t getCnclDtype(infiniDtype_t datatype) {
return cnclFloat32;
case INFINI_DTYPE_F16:
return cnclFloat16;
case INFINI_DTYPE_BF16:
return cnclBfloat16;
default:
std::cerr << "Unsupported data type: " << datatype << std::endl;
std::abort();
Expand Down Expand Up @@ -89,14 +91,13 @@ infiniStatus_t allReduce(
infinicclComm_t comm,
infinirtStream_t stream) {

if (datatype != INFINI_DTYPE_F32 && datatype != INFINI_DTYPE_F16) {
return INFINI_STATUS_BAD_PARAM;
}
CHECK_DTYPE(datatype, INFINI_DTYPE_F32, INFINI_DTYPE_F16, INFINI_DTYPE_BF16);

CHECK_CNCL(cnclAllReduce(sendbuf, recvbuf, count, getCnclDtype(datatype),
getCnclRedOp(op), getCnclComm(comm),
getCambriconStream(stream)));

return INFINI_STATUS_SUCCESS;
}

} // namespace infiniccl::cambricon
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