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3f91b4b43a
Move the common jaxlib/gpu_plugin_extension into jaxlib/gpu/ Cleanup only, no functional changes intended. PiperOrigin-RevId: 738183402
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/* Copyright 2024 The JAX Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include <cstdint>
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#include <string>
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#include "nanobind/nanobind.h"
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#include "absl/log/log.h"
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#include "absl/strings/str_cat.h"
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#include "rocm/include/hip/hip_runtime.h"
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#include "jaxlib/gpu/gpu_plugin_extension.h"
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namespace nb = nanobind;
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namespace xla {
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namespace {
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std::string ToString(hipError_t result) {
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#define OSTREAM_ROCM_ERROR(__name) \
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case hipError##__name: \
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return "HIP_ERROR_" #__name;
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switch (result) {
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OSTREAM_ROCM_ERROR(InvalidValue)
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OSTREAM_ROCM_ERROR(OutOfMemory)
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OSTREAM_ROCM_ERROR(NotInitialized)
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OSTREAM_ROCM_ERROR(Deinitialized)
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OSTREAM_ROCM_ERROR(NoDevice)
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OSTREAM_ROCM_ERROR(InvalidDevice)
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OSTREAM_ROCM_ERROR(InvalidImage)
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OSTREAM_ROCM_ERROR(InvalidContext)
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OSTREAM_ROCM_ERROR(InvalidHandle)
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OSTREAM_ROCM_ERROR(NotFound)
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OSTREAM_ROCM_ERROR(NotReady)
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OSTREAM_ROCM_ERROR(NoBinaryForGpu)
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// Encountered an uncorrectable ECC error during execution.
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OSTREAM_ROCM_ERROR(ECCNotCorrectable)
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// Load/store on an invalid address. Must reboot all context.
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case 700:
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return "ROCM_ERROR_ILLEGAL_ADDRESS";
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// Passed too many / wrong arguments, too many threads for register count.
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case 701:
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return "ROCM_ERROR_LAUNCH_OUT_OF_RESOURCES";
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OSTREAM_ROCM_ERROR(ContextAlreadyInUse)
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OSTREAM_ROCM_ERROR(PeerAccessUnsupported)
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OSTREAM_ROCM_ERROR(Unknown) // Unknown internal error to ROCM.
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default:
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return absl::StrCat("hipError_t(", static_cast<int>(result), ")");
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}
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}
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} // namespace
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NB_MODULE(rocm_plugin_extension, m) {
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BuildGpuPluginExtension(m);
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m.def(
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"get_device_ordinal",
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[](std::intptr_t data_value) {
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if (data_value == 0) {
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return 0;
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}
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int device_ordinal;
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void* data_ptr = reinterpret_cast<void*>(data_value);
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hipError_t result =
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hipPointerGetAttribute(static_cast<void*>(&device_ordinal),
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HIP_POINTER_ATTRIBUTE_DEVICE_ORDINAL,
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reinterpret_cast<hipDeviceptr_t>(data_ptr));
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if (result != hipSuccess) {
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LOG(FATAL) << "Not able to get the device_ordinal for ptr: "
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<< data_ptr << ". Error: " << ToString(result);
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}
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return device_ordinal;
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},
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nb::arg("data_value"));
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}
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} // namespace xla
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