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Unverified Commit 3d179846 authored by Hongzhi (Steve), Chen's avatar Hongzhi (Steve), Chen Committed by GitHub
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[Misc] Clean up unused header. (#5716) 


Co-authored-by: default avatarUbuntu <ubuntu@ip-172-31-28-63.ap-northeast-1.compute.internal>
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docs/source/env_var.rst
View file @ 3d179846
......@@ -32,15 +32,3 @@ Data Repository
* ``DGL_DOWNLOAD_DIR``:
* Values: String (default=``"${HOME}/.dgl"``)
* The local directory to cache the downloaded data.
Intel CPU Performance Options
---------------
* ``DGL_CPU_INTEL_KERNEL_ENABLED``:
* Values: int (default='0')
* Use dynamic cpu kernels.
* Suggested values: 1
* ``DGL_CPU_INTEL_KERNEL_LOG``:
* Values: int (default='0')
* Show diagnostic message (debug mode).
* Suggested values: 1
include/intel/cpu_support.h deleted 100644 → 0
View file @ 567a9df2
/**
* Copyright (c) 2019 by Contributors
* @file intel/cpu_support.h
* @brief Intel CPU support
* @author Pawel Piotrowicz <pawel.piotrowicz@intel.com>
*/
#ifndef INTEL_CPU_SUPPORT_H_
#define INTEL_CPU_SUPPORT_H_
#include <memory>
#include <tuple>
#include <type_traits>
#include "dmlc/logging.h"
#include "meta_utils.h"
#include "xbyak/xbyak.h"
#include "xbyak/xbyak_util.h"
namespace dgl {
typedef std::tuple<float, double> supported_types;
#ifndef log_intel
#define log_intel(x) \
if (IntelKernel<>::IsLogEnabled()) { \
LOG(INFO) << x; \
}
#endif
static inline Xbyak::Zmm make_zmm(const Xbyak::Xmm &v) {
return Xbyak::Zmm(v.getIdx());
}
template <int version = 0>
struct IntelKernel {
static int64_t GetValue() {
int64_t v = 0;
const char *label = "DGL_CPU_INTEL_KERNEL_ENABLED";
const char *ptr = std::getenv(label);
if (ptr) {
v = atoll(ptr);
log_intel(label << "=>" << v);
}
return v;
}
static int64_t IsEnabled() {
static int64_t r = IntelKernel<version>::GetValue();
return r;
}
static int IsLogEnabled() {
static int r = (std::getenv("DGL_CPU_INTEL_KERNEL_LOG")) ? 1 : 0;
return r;
}
};
/**
* @brief Element-wise addition kernel using Intel AVX512 instructions.
* @note it uses AVX512.
*/
template <class Op>
class ElemWiseAddUpdate : public Xbyak::CodeGenerator {
public:
typedef typename Op::type DType;
static_assert(
std::is_base_of<
std::true_type, utils::has_type<DType, supported_types>>::value,
"Use case fail dgl::ElemWiseAddUpdate< Operator<DType> > DType is not "
"supported !");
protected:
const Xbyak::Reg64 &r_out_;
const Xbyak::Reg64 &r_left_;
const Xbyak::Reg64 &r_right;
const Xbyak::Reg64 &r_size_;
/* [functional] Does kernel is applicable on this machine ? */
bool applicable_;
public:
static constexpr int UNIT_SIZE_BYTES = sizeof(DType);
static constexpr int BITS_IN_BYTES = 8;
static constexpr int REG_BIT_SIZE = 512;
static constexpr int UNIT_PER_REG =
REG_BIT_SIZE / (UNIT_SIZE_BYTES * BITS_IN_BYTES);
template <
class TType, class R1, class R2, utils::CheckCmp<TType, float> = true>
void alias_load(R1 r1, R2 r2) {
vmovups(r1, r2);
}
template <
class TType, class R1, class R2, utils::CheckCmp<TType, double> = true>
void alias_load(R1 r1, R2 r2) {
vmovupd(r1, r2);
}
template <
class TType, class R1, class R2, utils::CheckCmp<TType, float> = true>
void alias_save(R1 r1, R2 r2) {
alias_load<TType>(r1, r2);
}
template <
class TType, class R1, class R2, utils::CheckCmp<TType, double> = true>
void alias_save(R1 r1, R2 r2) {
alias_load<TType>(r1, r2);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, float> = true>
void alias_ADD(R1 r1, R2 r2, R3 r3) {
vaddps(r1, r2, r3);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, double> = true>
void alias_ADD(R1 r1, R2 r2, R3 r3) {
vaddpd(r1, r2, r3);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, float> = true>
void alias_SUB(R1 r1, R2 r2, R3 r3) {
vsubps(r1, r2, r3);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, double> = true>
void alias_SUB(R1 r1, R2 r2, R3 r3) {
vsubpd(r1, r2, r3);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, float> = true>
void alias_DIV(R1 r1, R2 r2, R3 r3) {
vdivps(r1, r2, r3);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, double> = true>
void alias_DIV(R1 r1, R2 r2, R3 r3) {
vdivpd(r1, r2, r3);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, float> = true>
void alias_MUL(R1 r1, R2 r2, R3 r3) {
vmulps(r1, r2, r3);
}
template <
class TType, class R1, class R2, class R3,
utils::CheckCmp<TType, double> = true>
void alias_MUL(R1 r1, R2 r2, R3 r3) {
vmulpd(r1, r2, r3);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::CopyLhs, supported_types> =
true>
void full_chunk_loop_operations() {
typedef typename Operator::type IType;
alias_load<IType>(zmm0, ptr[r_out_ + r9 * sizeof(IType)]);
alias_load<IType>(zmm1, ptr[r_left_ + r9 * sizeof(IType)]);
alias_ADD<IType>(zmm2, zmm0, zmm1);
alias_save<IType>(ptr[r_out_ + r9 * sizeof(IType)], zmm2);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::CopyRhs, supported_types> =
true>
void full_chunk_loop_operations() {
typedef typename Operator::type IType;
alias_load<IType>(zmm0, ptr[r_out_ + r9 * sizeof(IType)]);
alias_load<IType>(zmm1, ptr[r_right + r9 * sizeof(IType)]);
alias_ADD<IType>(zmm2, zmm0, zmm1);
alias_save<IType>(ptr[r_out_ + r9 * sizeof(IType)], zmm2);
}
template <class T>
void loop_pre() {
alias_load<T>(zmm0, ptr[r_out_ + r9 * sizeof(T)]);
alias_load<T>(zmm1, ptr[r_left_ + r9 * sizeof(T)]);
alias_load<T>(zmm2, ptr[r_right + r9 * sizeof(T)]);
}
template <class T>
void loop_post() {
alias_ADD<T>(zmm2, zmm0, zmm2);
alias_save<T>(ptr[r_out_ + r9 * sizeof(T)], zmm2);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Add, supported_types> =
true>
void full_chunk_loop_operations() {
typedef typename Operator::type IType;
loop_pre<IType>();
alias_ADD<IType>(zmm2, zmm1, zmm2);
loop_post<IType>();
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Sub, supported_types> =
true>
void full_chunk_loop_operations() {
typedef typename Operator::type IType;
loop_pre<IType>();
alias_SUB<IType>(zmm2, zmm1, zmm2);
loop_post<IType>();
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Div, supported_types> =
true>
void full_chunk_loop_operations() {
typedef typename Operator::type IType;
loop_pre<IType>();
alias_DIV<IType>(zmm2, zmm1, zmm2);
loop_post<IType>();
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Mul, supported_types> =
true>
void full_chunk_loop_operations() {
typedef typename Operator::type IType;
loop_pre<IType>();
alias_MUL<IType>(zmm2, zmm1, zmm2);
loop_post<IType>();
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::CopyLhs, supported_types> =
true>
void remainder_operations(const Xbyak::Opmask mask) {
typedef typename Operator::type IType;
alias_load<IType>(make_zmm(zmm2) | mask, ptr[r_left_ + r9 * sizeof(IType)]);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::CopyRhs, supported_types> =
true>
void remainder_operations(const Xbyak::Opmask mask) {
typedef typename Operator::type IType;
alias_load<IType>(make_zmm(zmm2) | mask, ptr[r_right + r9 * sizeof(IType)]);
}
template <class T>
void remainder_fetch_LR(const Xbyak::Opmask mask) {
alias_load<T>(make_zmm(zmm2) | mask, ptr[r_left_ + r9 * sizeof(T)]);
alias_load<T>(make_zmm(zmm1) | mask, ptr[r_right + r9 * sizeof(T)]);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Mul, supported_types> =
true>
void remainder_operations(const Xbyak::Opmask mask) {
typedef typename Operator::type IType;
remainder_fetch_LR<IType>(mask);
alias_MUL<IType>(zmm2, zmm2, zmm1);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Add, supported_types> =
true>
void remainder_operations(const Xbyak::Opmask mask) {
typedef typename Operator::type IType;
remainder_fetch_LR<IType>(mask);
alias_ADD<DType>(zmm2, zmm2, zmm1);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Div, supported_types> =
true>
void remainder_operations(const Xbyak::Opmask mask) {
typedef typename Operator::type IType;
remainder_fetch_LR<IType>(mask);
alias_DIV<DType>(zmm2, zmm2, zmm1);
}
template <
class Operator,
utils::Verify<Operator, ::dgl::aten::cpu::op::Sub, supported_types> =
true>
void remainder_operations(const Xbyak::Opmask mask) {
typedef typename Operator::type IType;
remainder_fetch_LR<IType>(mask);
alias_SUB<DType>(zmm2, zmm2, zmm1);
}
ElemWiseAddUpdate()
: r_out_(rdi),
r_left_(rsi),
r_right(rdx),
r_size_(rcx),
applicable_(false) {
static Xbyak::util::Cpu current_cpu;
/* Default case for all */
if (current_cpu.has(Xbyak::util::Cpu::tAVX512F)) {
/* prepare REMAINDER */
mov(r8, r_size_);
and_(
r8,
UNIT_PER_REG - 1); // r8_modulo = size/(sizeof(zmm)/sizeof(float))
xor_(r9, r9); // reset r9
cmp(r_size_, UNIT_PER_REG); // if ( size < 16 ) { }
jl("remainder");
/* decrease divident */
sub(r_size_, r8); // prepare alignment chunks
cmp(r_size_, 0); // do we have any full chunks ?
jz("remainder");
L("for_i");
full_chunk_loop_operations<Op>();
add(r9, UNIT_PER_REG); // r9+=sizeof(zmm)/sizeof(float)
cmp(r_size_, r9); // more full chunks ?
jnz("for_i");
L("remainder");
cmp(r8, 0); // do we have a remainder ?
jz("done");
/* prepare a bitmask for k1 */
mov(rax, 1);
mov(r_size_, r8);
sal(rax, cl);
dec(rax); // k1= (1 << r8 )-1
kmovw(k1, eax); // set bitmask
alias_load<DType>(
make_zmm(zmm0) | k1, ptr[r_out_ + r9 * UNIT_SIZE_BYTES]);
remainder_operations<Op>(k1);
alias_ADD<DType>(zmm3, zmm2, zmm0);
alias_save<DType>(
ptr[r_out_ + r9 * UNIT_SIZE_BYTES], make_zmm(zmm3) | k1);
L("done");
applicable_ = true;
log_intel("AVX512F cpu kernel is ready");
}
ret();
}
bool applicable() const { return applicable_; }
template <class... P>
void run(P... args) {
((void (*)(P...))(this)->getCode())(args...);
}
};
} // namespace dgl
#endif // INTEL_CPU_SUPPORT_H_
include/intel/meta_utils.h deleted 100644 → 0
View file @ 567a9df2
/**
* Copyright (c) 2019 by Contributors
* @file intel/meta_utils.h
* @brief Meta programming utils
* @author Pawel Piotrowicz <pawel.piotrowicz@intel.com>
*/
#ifndef INTEL_META_UTILS_H_
#define INTEL_META_UTILS_H_
#include <tuple>
namespace dgl {
namespace utils {
template <typename T, typename Tuple>
struct has_type;
template <typename T>
struct has_type<T, std::tuple<>> : std::false_type {};
template <typename T, typename U, typename... Ts>
struct has_type<T, std::tuple<U, Ts...>> : has_type<T, std::tuple<Ts...>> {};
template <typename T, typename... Ts>
struct has_type<T, std::tuple<T, Ts...>> : std::true_type {};
template <
class OCmp, template <class> class ToP, class Tup,
int ok = std::tuple_size<Tup>::value>
struct DeepType;
template <class OCmp, template <class> class ToP, class Tup>
struct DeepType<OCmp, ToP, Tup, 1> {
typedef typename std::tuple_element<0, Tup>::type EL1;
enum { value = std::is_same<OCmp, ToP<EL1>>::value };
};
template <class OCmp, template <class> class ToP, class Tup>
struct DeepType<OCmp, ToP, Tup, 2> {
typedef typename std::tuple_element<0, Tup>::type EL1;
typedef typename std::tuple_element<1, Tup>::type EL2;
enum {
value =
(std::is_same<OCmp, ToP<EL1>>::value ||
std::is_same<OCmp, ToP<EL2>>::value)
};
};
template <class OCmp, template <class> class ToP, class Tup>
struct DeepType<OCmp, ToP, Tup, 3> {
typedef typename std::tuple_element<0, Tup>::type EL1;
typedef typename std::tuple_element<1, Tup>::type EL2;
typedef typename std::tuple_element<2, Tup>::type EL3;
enum {
value =
(std::is_same<OCmp, ToP<EL1>>::value ||
std::is_same<OCmp, ToP<EL2>>::value ||
std::is_same<OCmp, ToP<EL3>>::value)
};
};
template <bool b>
using Required = typename std::enable_if<b, bool>::type;
template <class L, class R>
using CheckCmp = Required<std::is_same<L, R>::value>;
template <class L, class R1, class R2>
using CheckCmp_2 =
Required<std::is_same<L, R1>::value || std::is_same<L, R2>::value>;
template <class OpType, template <class> class TPP, class Tup>
using Verify = Required<utils::DeepType<OpType, TPP, Tup>::value>;
} // namespace utils
} // namespace dgl
#endif // INTEL_META_UTILS_H_
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