dmlc--dgl
Quan (Andy) Gan
2e1cbd5d68
* random walk traces generation * remove outdated comments * oops put in the wrong place * explicit inline * moving rand_r to util * moving random walk to public function * per-thread seed and openmp support * type cast styles
62 行
1.4 KiB
C++
62 行
1.4 KiB
C++
/*!
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* Copyright (c) 2017 by Contributors
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* \file dgl/runtime/util.h
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* \brief Useful runtime util.
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*/
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#ifndef DGL_RUNTIME_UTIL_H_
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#define DGL_RUNTIME_UTIL_H_
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#include "c_runtime_api.h"
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#ifdef _MSC_VER
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// rand in MS compiler works well in multi-threading.
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static inline int rand_r(unsigned *seed) {
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return rand();
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}
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#define _CRT_RAND_S
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#endif
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namespace dgl {
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namespace runtime {
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/*!
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* \brief Check whether type matches the given spec.
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* \param t The type
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* \param code The type code.
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* \param bits The number of bits to be matched.
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* \param lanes The number of lanes sin the type.
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*/
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inline bool TypeMatch(DGLType t, int code, int bits, int lanes = 1) {
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return t.code == code && t.bits == bits && t.lanes == lanes;
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}
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} // namespace runtime
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} // namespace dgl
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// Forward declare the intrinsic id we need
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// in structure fetch to enable stackvm in runtime
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namespace dgl {
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namespace ir {
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namespace intrinsic {
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/*! \brief The kind of structure field info used in intrinsic */
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enum DGLStructFieldKind : int {
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// array head address
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kArrAddr,
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kArrData,
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kArrShape,
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kArrStrides,
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kArrNDim,
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kArrTypeCode,
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kArrTypeBits,
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kArrTypeLanes,
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kArrByteOffset,
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kArrDeviceId,
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kArrDeviceType,
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kArrKindBound_,
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// DGLValue field
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kDGLValueContent,
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kDGLValueKindBound_
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};
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} // namespace intrinsic
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} // namespace ir
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} // namespace dgl
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#endif // DGL_RUNTIME_UTIL_H_
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