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// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* \file This file contains all the intrinsics available to be used in CUDA code
* generated by CodeGen.
*/
#pragma once
#include <cooperative_groups.h>
extern "C" {
#define CINN_UINT8_MIN 0
#define CINN_UINT8_MAX 255
#define CINN_INT16_MIN -32768
#define CINN_INT16_MAX 32767
#define CINN_INT32_MIN -2147483648
#define CINN_INT32_MAX 2147483647
#define CINN_INT64_MAX 0x7fffffffffffffffLL
#define CINN_INT64_MIN -CINN_INT64_MAX - 1
#define CINN_FP32_MAX 3.40282347e+38F
#define CINN_FP64_MAX 1.79769313486231571e+308
#define CINN_FP16_MIN (float16) __ushort_as_half(0xfbff)
#define CINN_FP16_MAX (float16) __ushort_as_half(0x7bff)
// *************************************************************** //
// bool unary and binary operator
#define FN_BOOL(func) cinn_nvgpu_##func##_bool
__device__ inline bool FN_BOOL(bitwise_and)(bool a, bool b) { return a & b; }
__device__ inline bool FN_BOOL(bitwise_or)(bool a, bool b) { return a | b; }
__device__ inline bool FN_BOOL(bitwise_xor)(bool a, bool b) { return a ^ b; }
__device__ inline bool FN_BOOL(bitwise_not)(bool a) { return !a; }
// *************************************************************** //
// uint8 unary and binary operator
#define FN_UINT8(func) cinn_nvgpu_##func##_uint8
__device__ inline uint8_t FN_UINT8(bitwise_and)(uint8_t a, uint8_t b) {
return a & b;
}
__device__ inline uint8_t FN_UINT8(bitwise_or)(uint8_t a, uint8_t b) {
return a | b;
}
__device__ inline uint8_t FN_UINT8(bitwise_xor)(uint8_t a, uint8_t b) {
return a ^ b;
}
__device__ inline uint8_t FN_UINT8(bitwise_not)(uint8_t a) { return ~a; }
__device__ inline uint8_t FN_UINT8(logical_right_shift)(uint8_t a, uint8_t b) {
return ((uint8_t)a >> b);
}
// *************************************************************** //
// int8 unary and binary operator
#define FN_INT8(func) cinn_nvgpu_##func##_int8
__device__ inline int8_t FN_INT8(bitwise_and)(int8_t a, int8_t b) {
return a & b;
}
__device__ inline int8_t FN_INT8(bitwise_or)(int8_t a, int8_t b) {
return a | b;
}
__device__ inline int8_t FN_INT8(bitwise_xor)(int8_t a, int8_t b) {
return a ^ b;
}
__device__ inline int8_t FN_INT8(bitwise_not)(int8_t a) { return ~a; }
__device__ inline int8_t FN_INT8(logical_right_shift)(int8_t a, int8_t b) {
return ((uint8_t)a >> b);
}
// *************************************************************** //
// int16 unary and binary operator
#define FN_INT16(func) cinn_nvgpu_##func##_int16
__device__ inline int16_t FN_INT16(bitwise_and)(int16_t a, int16_t b) {
return a & b;
}
__device__ inline int16_t FN_INT16(bitwise_or)(int16_t a, int16_t b) {
return a | b;
}
__device__ inline int16_t FN_INT16(bitwise_xor)(int16_t a, int16_t b) {
return a ^ b;
}
__device__ inline int16_t FN_INT16(bitwise_not)(int16_t a) { return ~a; }
__device__ inline int16_t FN_INT16(logical_right_shift)(int16_t a, int16_t b) {
return ((uint16_t)a >> b);
}
// *************************************************************** //
// float32 unary and binary operator
#define FN_FP32(func) cinn_nvgpu_##func##_fp32
// NOTE Due to function override, we don't need to use type (such as '_fp32') as
// the suffix of function's name.
__device__ inline float FN_FP32(sin)(float x) { return sin(x); }
__device__ inline float FN_FP32(cos)(float x) { return cos(x); }
__device__ inline float FN_FP32(tan)(float x) { return tan(x); }
__device__ inline float FN_FP32(sinh)(float x) { return sinh(x); }
__device__ inline float FN_FP32(cosh)(float x) { return cosh(x); }
__device__ inline float FN_FP32(tanh)(float x) { return tanh(x); }
__device__ inline float FN_FP32(asin)(float x) { return asin(x); }
__device__ inline float FN_FP32(acos)(float x) { return acos(x); }
__device__ inline float FN_FP32(atan)(float x) { return atan(x); }
__device__ inline float FN_FP32(asinh)(float x) { return asinh(x); }
__device__ inline float FN_FP32(acosh)(float x) { return acosh(x); }
__device__ inline float FN_FP32(atanh)(float x) { return atanh(x); }
__device__ inline float FN_FP32(ceil)(float x) { return ceil(x); }
__device__ inline float FN_FP32(rint)(float x) { return rint(x); }
__device__ inline float FN_FP32(round)(float x) { return round(x); }
__device__ inline float FN_FP32(trunc)(float x) { return trunc(x); }
__device__ inline float FN_FP32(abs)(float x) { return abs(x); }
__device__ inline float FN_FP32(floor)(float x) { return floor(x); }
__device__ inline float FN_FP32(log)(float x) { return log(x); }
__device__ inline float FN_FP32(log2)(float x) { return log2(x); }
__device__ inline float FN_FP32(log10)(float x) { return log10(x); }
__device__ inline float FN_FP32(exp)(float x) { return exp(x); }
__device__ inline float FN_FP32(erf)(float x) { return erf(x); }
__device__ inline float FN_FP32(sigmoid)(float x) {
return 1.0f / (1.0f + exp(-x));
}
__device__ inline float FN_FP32(sqrt)(float x) { return sqrt(x); }
__device__ inline float FN_FP32(rsqrt)(float x) { return rsqrt(x); }
__device__ inline float FN_FP32(cbrt)(float x) { return cbrt(x); }
__device__ inline bool FN_FP32(isfinite)(float x) { return isfinite(x); }
__device__ inline bool FN_FP32(isinf)(float x) { return isinf(x); }
__device__ inline bool FN_FP32(isnan)(float x) { return isnan(x); }
__device__ inline float FN_FP32(pow)(float a, float b) { return powf(a, b); }
__device__ inline float FN_FP32(mod)(float a, float b) {
float res = fmodf(a, b);
if ((res != 0.0f) && ((res < 0.0f) != (b < 0.0f))) res += b;
return res;
}
__device__ inline float FN_FP32(rcp)(float x) {
float res;
asm("rcp.approx.ftz.f32 %0, %1;" : "=f"(res) : "f"(x));
return res;
}
__device__ inline float FN_FP32(tanh_approx)(float x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 750
float res;
asm("tanh.approx.f32 %0, %1;" : "=f"(res) : "f"(x));
return res;
#else
return tanh(x);
#endif
}
// *************************************************************** //
// float64 unary and binary operator
#define FN_FP64(func) cinn_nvgpu_##func##_fp64
__device__ inline double FN_FP64(sin)(double x) { return sin(x); }
__device__ inline double FN_FP64(cos)(double x) { return cos(x); }
__device__ inline double FN_FP64(tan)(double x) { return tan(x); }
__device__ inline double FN_FP64(sinh)(double x) { return sinh(x); }
__device__ inline double FN_FP64(cosh)(double x) { return cosh(x); }
__device__ inline double FN_FP64(tanh)(double x) { return tanh(x); }
__device__ inline double FN_FP64(asin)(double x) { return asin(x); }
__device__ inline double FN_FP64(acos)(double x) { return acos(x); }
__device__ inline double FN_FP64(atan)(double x) { return atan(x); }
__device__ inline double FN_FP64(asinh)(double x) { return asinh(x); }
__device__ inline double FN_FP64(acosh)(double x) { return acosh(x); }
__device__ inline double FN_FP64(atanh)(double x) { return atanh(x); }
__device__ inline double FN_FP64(ceil)(double x) { return ceil(x); }
__device__ inline double FN_FP64(rint)(double x) { return rint(x); }
__device__ inline double FN_FP64(round)(double x) { return round(x); }
__device__ inline double FN_FP64(trunc)(double x) { return trunc(x); }
__device__ inline double FN_FP64(abs)(double x) { return abs(x); }
__device__ inline double FN_FP64(floor)(double x) { return floor(x); }
__device__ inline double FN_FP64(log)(double x) { return log(x); }
__device__ inline double FN_FP64(log2)(double x) { return log2(x); }
__device__ inline double FN_FP64(log10)(double x) { return log10(x); }
__device__ inline double FN_FP64(exp)(double x) { return exp(x); }
__device__ inline double FN_FP64(erf)(double x) { return erf(x); }
__device__ inline double FN_FP64(sigmoid)(double x) {
return 1.0 / (1.0 + exp(-x));
}
__device__ inline double FN_FP64(sqrt)(double x) { return sqrt(x); }
__device__ inline double FN_FP64(rsqrt)(double x) { return rsqrt(x); }
__device__ inline double FN_FP64(cbrt)(double x) { return cbrt(x); }
__device__ inline bool FN_FP64(isfinite)(double x) { return isfinite(x); }
__device__ inline bool FN_FP64(isinf)(double x) { return isinf(x); }
__device__ inline bool FN_FP64(isnan)(double x) { return isnan(x); }
__device__ inline double FN_FP64(pow)(double a, double b) { return pow(a, b); }
__device__ inline double FN_FP64(mod)(double a, double b) {
double res = fmod(a, b);
if ((res != 0.0) && ((res < 0.0) != (b < 0.0))) res += b;
return res;
}
__device__ inline double FN_FP64(rcp)(double x) {
double res;
asm("rcp.approx.ftz.f64 %0, %1;" : "=d"(res) : "d"(x));
return res;
}
}
// *************************************************************** //
// welford struct and operators
#define WELFORD_STRUCT_MACRO(TYPENAME, DTYPE) \
struct TYPENAME { \
DTYPE mean; \
DTYPE m2; \
DTYPE weight; \
__device__ TYPENAME(){}; \
__device__ explicit TYPENAME(DTYPE value) \
: mean(value), m2(0), weight(1) {} \
__device__ TYPENAME(DTYPE mean, DTYPE m2, DTYPE weight) \
: mean(mean), m2(m2), weight(weight) {} \
__device__ explicit operator DTYPE() const { return m2 / weight; } \
};
#define WELFORD_COMBINE_MACRO(TYPENAME, DTYPE, RCP_FUNC) \
__device__ inline TYPENAME operator+(const TYPENAME &a, const TYPENAME &b) { \
DTYPE delta = b.mean - a.mean; \
DTYPE weight = a.weight + b.weight; \
DTYPE mean = a.mean + delta * RCP_FUNC(weight); \
DTYPE m2 = a.m2 + delta * (b.mean - mean); \
return {mean, m2, weight}; \
}
#define WELFORD_SHFL_SYNC_MACRO(TYPENAME, DTYPE, SHFL_FUNC, ARG2_TYPE, ARG2) \
__device__ inline TYPENAME SHFL_FUNC( \
unsigned mask, const TYPENAME &var, ARG2_TYPE ARG2, int width = 32) { \
DTYPE mean = SHFL_FUNC(mask, var.mean, ARG2, width); \
DTYPE m2 = SHFL_FUNC(mask, var.m2, ARG2, width); \
DTYPE weight = SHFL_FUNC(mask, var.weight, ARG2, width); \
return {mean, m2, weight}; \
}
#define EXPAND_WELFORD_MACRO(TYPE_SUFFIX, DTYPE) \
WELFORD_STRUCT_MACRO(welford_##TYPE_SUFFIX, DTYPE) \
WELFORD_COMBINE_MACRO( \
welford_##TYPE_SUFFIX, DTYPE, cinn_nvgpu_rcp_##TYPE_SUFFIX) \
WELFORD_SHFL_SYNC_MACRO( \
welford_##TYPE_SUFFIX, DTYPE, __shfl_down_sync, unsigned, delta) \
WELFORD_SHFL_SYNC_MACRO( \
welford_##TYPE_SUFFIX, DTYPE, __shfl_xor_sync, int, laneMask)
EXPAND_WELFORD_MACRO(fp32, float)
EXPAND_WELFORD_MACRO(fp64, double)
#undef WELFORD_STRUCT_MACRO
#undef WELFORD_COMBINE_MACRO
#undef WELFORD_SHFL_SYNC_MACRO
#undef EXPAND_WELFORD_MACRO
// arg reduce arg index struct
#define ARGIDX_STRUCT_MACRO(TYPENAME, DTYPE, ITYPE, IINIT) \
struct TYPENAME { \
DTYPE value; \
ITYPE index; \
__device__ TYPENAME() {} \
__device__ explicit TYPENAME(DTYPE value) : value(value), index(IINIT) {} \
__device__ TYPENAME(DTYPE value, ITYPE index) \
: value(value), index(index) {} \
__device__ explicit operator ITYPE() { return index; } \
};
// TODO(heqianyue): improve the memory access pattern, make it SoA layout
#define ARGIDX_COMBINE_MACRO(TYPENAME) \
__device__ TYPENAME cinn_min_##TYPENAME(TYPENAME a, TYPENAME b) { \
return a.value == b.value ? (a.index < b.index ? a : b) \
: (a.value < b.value ? a : b); \
} \
__device__ TYPENAME cinn_max_##TYPENAME(TYPENAME a, TYPENAME b) { \
return a.value == b.value ? (a.index < b.index ? a : b) \
: (a.value > b.value ? a : b); \
} \
__device__ TYPENAME min(TYPENAME a, TYPENAME b) { \
return a.value <= b.value ? a : b; \
} \
__device__ TYPENAME max(TYPENAME a, TYPENAME b) { \
return a.value >= b.value ? a : b; \
}
// shfl primitives for argidx
#define ARGIDX_SHFL_SYNC_MACRO( \
TYPENAME, DTYPE, ITYPE, SHFL_FUNC, ARG2_TYPE, ARG2) \
__device__ inline TYPENAME SHFL_FUNC( \
unsigned mask, const TYPENAME &var, ARG2_TYPE ARG2, int width = 32) { \
DTYPE value = SHFL_FUNC(mask, var.value, ARG2, width); \
ITYPE index = SHFL_FUNC(mask, var.index, ARG2, width); \
return {value, index}; \
}
#define EXPAND_ARGIDX_DTYPE_MACRO_IMPL( \
DTYPE, DNAME, DMIN, DMAX, ITYPE, INAME, IMAX) \
ARGIDX_STRUCT_MACRO(argidx_##DNAME##_##INAME, DTYPE, ITYPE, IMAX) \
ARGIDX_COMBINE_MACRO(argidx_##DNAME##_##INAME) \
ARGIDX_SHFL_SYNC_MACRO(argidx_##DNAME##_##INAME, \
DTYPE, \
ITYPE, \
__shfl_down_sync, \
unsigned, \
delta) \
ARGIDX_SHFL_SYNC_MACRO( \
argidx_##DNAME##_##INAME, DTYPE, ITYPE, __shfl_xor_sync, int, laneMask)
#define EXPAND_ARGIDX_DTYPE_MACRO(DTYPE, DNAME, DMIN, DMAX) \
EXPAND_ARGIDX_DTYPE_MACRO_IMPL(DTYPE, DNAME, DMIN, DMAX, int, i32, 0) \
EXPAND_ARGIDX_DTYPE_MACRO_IMPL(DTYPE, DNAME, DMIN, DMAX, int64_t, i64, 0LL)
#ifdef CINN_CUDA_FP16
EXPAND_ARGIDX_DTYPE_MACRO(float16, fp16, -CINN_FP16_MAX, CINN_FP16_MAX)
#endif // CINN_CUDA_FP16
EXPAND_ARGIDX_DTYPE_MACRO(float, fp32, -CINN_FP32_MAX, CINN_FP32_MAX)
EXPAND_ARGIDX_DTYPE_MACRO(double, fp64, -CINN_FP64_MAX, CINN_FP64_MAX)
EXPAND_ARGIDX_DTYPE_MACRO(int16_t, i16, CINN_INT16_MIN, CINN_INT16_MAX)
EXPAND_ARGIDX_DTYPE_MACRO(int, i32, CINN_INT32_MIN, CINN_INT32_MAX)
EXPAND_ARGIDX_DTYPE_MACRO(int64_t, i64, CINN_INT64_MIN, CINN_INT64_MAX)
EXPAND_ARGIDX_DTYPE_MACRO(uint8_t, u8, CINN_UINT8_MIN, CINN_UINT8_MAX)
#undef EXPAND_ARGIDX_DTYPE_MACRO
#undef EXPAND_ARGIDX_DTYPE_MACRO_IMPL
#undef ARGIDX_STRUCT_MACRO
#undef ARGIDX_COMBINE_MACRO
#undef ARGIDX_SHFL_SYNC_MACRO
#undef ARGIDX_SHFL_SYNC_MACRO
extern "C" {
// *************************************************************** //
// int32 unary and binary operator
#define FN_INT32(func) cinn_nvgpu_##func##_int32
__device__ inline int FN_INT32(pow)(int a, int b) {
if (a == 0 && b < 0) {
return 0;
}
float res = pow(__int2float_rd(a), __int2float_rd(b));
return __float2int_rn(res);
}
__device__ inline int FN_INT32(left_shift)(int a, int b) { return a << b; }
__device__ inline int FN_INT32(right_shift)(int a, int b) { return a >> b; }
__device__ inline int FN_INT32(bitwise_and)(int a, int b) { return a & b; }
__device__ inline int FN_INT32(bitwise_or)(int a, int b) { return a | b; }
__device__ inline int FN_INT32(bitwise_xor)(int a, int b) { return a ^ b; }
__device__ inline int FN_INT32(bitwise_not)(int a) { return ~a; }
__device__ inline int FN_INT32(clz)(int a) { return __clz(a); }
__device__ inline int FN_INT32(popc)(int a) { return __popc(a); }
__device__ inline int FN_INT32(logical_right_shift)(int a, int b) {
return ((unsigned int)a >> b);
}
__device__ inline int FN_INT32(trunc)(int a) { return a; }
__device__ inline int FN_INT32(max)(int a, int b) { return max(a, b); }
__device__ inline int FN_INT32(min)(int a, int b) { return min(a, b); }
__device__ inline int FN_INT32(abs)(int x) { return abs(x); }
__device__ inline int FN_INT32(mod)(int a, int b) {
int res = a % b;
if ((res != 0) && ((b ^ res) < 0)) res += b;
return res;
}
__device__ inline int FN_INT32(exp)(int a) {
float res = exp(__int2float_rd(a));
return __float2int_rn(res);
}
// *************************************************************** //
// int64 unary and binary operator
#define FN_INT64(func) cinn_nvgpu_##func##_int64
__device__ inline int64_t FN_INT64(bitwise_and)(int64_t a, int64_t b) {
return a & b;
}
__device__ inline int64_t FN_INT64(bitwise_or)(int64_t a, int64_t b) {
return a | b;
}
__device__ inline int64_t FN_INT64(bitwise_xor)(int64_t a, int64_t b) {
return a ^ b;
}
__device__ inline int64_t FN_INT64(bitwise_not)(int64_t a) { return ~a; }
__device__ inline int64_t FN_INT64(clz)(int64_t a) { return __clzll(a); }
__device__ inline int64_t FN_INT64(popc)(int64_t a) { return __popcll(a); }
__device__ inline int64_t FN_INT64(abs)(int64_t x) { return llabs(x); }
__device__ inline int64_t FN_INT64(logical_right_shift)(int64_t a, int64_t b) {
return ((uint64_t)a >> b);
}
__device__ inline int64_t FN_INT64(trunc)(int64_t a) { return a; }
__device__ inline int64_t FN_INT64(mod)(int64_t a, int64_t b) {
int64_t res = a % b;
if ((res != 0) && ((b ^ res) < 0)) res += b;
return res;
}
__device__ inline int64_t FN_INT64(exp)(int64_t a) {
double res = exp(__ll2double_rd(a));
return __double2ll_rn(res);
}
__device__ inline int64_t FN_INT64(pow)(int64_t a, int64_t b) {
if (a == 0 && b < 0) {
return 0;
}
double res = pow(__ll2double_rd(a), __ll2double_rd(b));
return __double2ll_rn(res);
}
// *************************************************************** //
// bfloat16 unary and binary operator
#ifdef CINN_CUDA_BF16
#define FN_BF16(func) cinn_nvgpu_##func##_bf16
__device__ inline bfloat16 FN_BF16(ceil)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hceil(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(ceil)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(floor)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hfloor(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(floor)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(rint)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hrint(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(rint)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(round)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hrint(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(round)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(trunc)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(htrunc(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(trunc)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(sin)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hsin(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(sin)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(cos)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hcos(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(cos)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(exp)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hexp(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(exp)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(log)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hlog(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(log)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(log2)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hlog2(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(log2)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(log10)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hlog10(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(log10)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(sqrt)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hsqrt(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(sqrt)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(rsqrt)(bfloat16 x) {
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 800
return bfloat16(hrsqrt(x.to_nv_bfloat16()));
#else
return bfloat16(FN_FP32(rsqrt)(static_cast<float>(x)));
#endif
}
__device__ inline bfloat16 FN_BF16(cbrt)(bfloat16 x) {
return bfloat16(FN_FP32(cbrt)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(abs)(bfloat16 x) {
return cinn::common::abs(x);
}
__device__ inline bool FN_BF16(isnan)(bfloat16 x) {
return cinn::common::isnan(x);
}
__device__ inline bool FN_BF16(isinf)(bfloat16 x) {
return cinn::common::isinf(x);
}
__device__ inline bool FN_BF16(isfinite)(bfloat16 x) {
return cinn::common::isfinite(x);
}
__device__ inline bfloat16 FN_BF16(erf)(bfloat16 x) {
return bfloat16(FN_FP32(erf)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(tan)(bfloat16 x) {
return bfloat16(FN_FP32(tan)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(sinh)(bfloat16 x) {
return bfloat16(FN_FP32(sinh)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(cosh)(bfloat16 x) {
return bfloat16(FN_FP32(cosh)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(tanh)(bfloat16 x) {
return bfloat16(FN_FP32(tanh_approx)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(asin)(bfloat16 x) {
return bfloat16(FN_FP32(asin)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(acos)(bfloat16 x) {
return bfloat16(FN_FP32(acos)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(atan)(bfloat16 x) {
return bfloat16(FN_FP32(atan)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(asinh)(bfloat16 x) {
return bfloat16(FN_FP32(asinh)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(acosh)(bfloat16 x) {
return bfloat16(FN_FP32(acosh)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(atanh)(bfloat16 x) {
return bfloat16(FN_FP32(atanh)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(sigmoid)(bfloat16 x) {
return bfloat16(FN_FP32(sigmoid)(static_cast<float>(x)));
}
__device__ inline bfloat16 FN_BF16(mod)(bfloat16 a, bfloat16 b) {
return bfloat16(FN_FP32(mod)(static_cast<float>(a), static_cast<float>(b)));
}
__device__ inline bfloat16 FN_BF16(pow)(bfloat16 a, bfloat16 b) {
return bfloat16(FN_FP32(pow)(static_cast<float>(a), static_cast<float>(b)));
}
#endif
// *************************************************************** //
// float16 unary and binary operator
#ifdef CINN_CUDA_FP16
#define FN_FP16(func) cinn_nvgpu_##func##_fp16
__device__ inline float16 FN_FP16(ceil)(float16 x) {
return float16(hceil(x.to_half()));
}
__device__ inline float16 FN_FP16(floor)(float16 x) {
return float16(hfloor(x.to_half()));
}
__device__ inline float16 FN_FP16(rint)(float16 x) {
return float16(FN_FP32(rint)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(round)(float16 x) {
return float16(FN_FP32(round)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(trunc)(float16 x) {
return float16(htrunc(x.to_half()));
}
__device__ inline float16 FN_FP16(sin)(float16 x) {
return float16(hsin(x.to_half()));
}
__device__ inline float16 FN_FP16(cos)(float16 x) {
return float16(hcos(x.to_half()));
}
__device__ inline float16 FN_FP16(exp)(float16 x) {
return float16(hexp(x.to_half()));
}
__device__ inline float16 FN_FP16(log)(float16 x) {
return float16(hlog(x.to_half()));
}
__device__ inline float16 FN_FP16(log2)(float16 x) {
return float16(hlog2(x.to_half()));
}
__device__ inline float16 FN_FP16(log10)(float16 x) {
return float16(hlog10(x.to_half()));
}
__device__ inline float16 FN_FP16(sqrt)(float16 x) {
return float16(hsqrt(x.to_half()));
}
__device__ inline float16 FN_FP16(rsqrt)(float16 x) {
return float16(hrsqrt(x.to_half()));
}
__device__ inline float16 FN_FP16(cbrt)(float16 x) {
return float16(FN_FP32(cbrt)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(abs)(float16 x) {
return cinn::common::abs(x);
}
__device__ inline bool FN_FP16(isnan)(float16 x) {
return cinn::common::isnan(x);
}
__device__ inline bool FN_FP16(isinf)(float16 x) {
return cinn::common::isinf(x);
}
__device__ inline bool FN_FP16(isfinite)(float16 x) {
return cinn::common::isfinite(x);
}
__device__ inline float16 FN_FP16(erf)(float16 x) {
return float16(FN_FP32(erf)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(tan)(float16 x) {
return float16(FN_FP32(tan)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(sinh)(float16 x) {
return float16(FN_FP32(sinh)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(cosh)(float16 x) {
return float16(FN_FP32(cosh)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(tanh)(float16 x) {
return float16(FN_FP32(tanh_approx)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(asin)(float16 x) {
return float16(FN_FP32(asin)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(acos)(float16 x) {
return float16(FN_FP32(acos)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(atan)(float16 x) {
return float16(FN_FP32(atan)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(asinh)(float16 x) {
return float16(FN_FP32(asinh)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(acosh)(float16 x) {
return float16(FN_FP32(acosh)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(atanh)(float16 x) {
return float16(FN_FP32(atanh)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(sigmoid)(float16 x) {
return float16(FN_FP32(sigmoid)(static_cast<float>(x)));
}
__device__ inline float16 FN_FP16(mod)(float16 a, float16 b) {
return float16(FN_FP32(mod)(static_cast<float>(a), static_cast<float>(b)));
}
__device__ inline float16 FN_FP16(pow)(float16 a, float16 b) {
return float16(FN_FP32(pow)(static_cast<float>(a), static_cast<float>(b)));
}
#endif
// *************************************************************** //
#define EXPAND_ARGIDX_OP_MACRO_IMPL(MACRO, TYPENAME, METHOD, DINIT, IINIT) \
MACRO(METHOD##_##TYPENAME, TYPENAME(DINIT, IINIT), TYPENAME)
#define EXPAND_ARGIDX_OP_MACRO(OP_MACRO, DNAME, DMIN, DMAX, INAME) \
EXPAND_ARGIDX_OP_MACRO_IMPL( \
OP_MACRO, argidx_##DNAME##_##INAME, min, DMAX, 0) \
EXPAND_ARGIDX_OP_MACRO_IMPL(OP_MACRO, argidx_##DNAME##_##INAME, max, DMIN, 0)
// modify this macro to support more types
#define EXPAND_ARGIDX_OP_ALL_DTYPE_MACRO(MACRO, ITYPE, INAME) \
EXPAND_ARGIDX_OP_MACRO(MACRO, fp16, -CINN_FP16_MAX, CINN_FP16_MAX, INAME) \
EXPAND_ARGIDX_OP_MACRO(MACRO, fp32, -CINN_FP32_MAX, CINN_FP32_MAX, INAME) \
EXPAND_ARGIDX_OP_MACRO(MACRO, fp64, -CINN_FP64_MAX, CINN_FP64_MAX, INAME) \
EXPAND_ARGIDX_OP_MACRO(MACRO, i16, CINN_INT16_MIN, CINN_INT16_MAX, INAME) \
EXPAND_ARGIDX_OP_MACRO(MACRO, i32, CINN_INT32_MIN, CINN_INT32_MAX, INAME) \
EXPAND_ARGIDX_OP_MACRO(MACRO, i64, CINN_INT64_MIN, CINN_INT64_MAX, INAME) \
EXPAND_ARGIDX_OP_MACRO(MACRO, u8, CINN_UINT8_MIN, CINN_UINT8_MAX, INAME)
#define EXPAND_ARGIDX_OP_ALL_DTYPE_ITYPE_MACRO(MACRO) \
EXPAND_ARGIDX_OP_ALL_DTYPE_MACRO(MACRO, int, i32) \
EXPAND_ARGIDX_OP_ALL_DTYPE_MACRO(MACRO, int64_t, i64)
// *************************************************************** //
// reduce operator, need `--expt-relaxed-constexpr` option to call std function
// in device kernel
#define EXPAND_REDUCE_INT32_MACRO(MACRO, ...) \
MACRO(sum_int32, 0, int, ##__VA_ARGS__) \
MACRO(prod_int32, 1, int, ##__VA_ARGS__) \
MACRO(max_int32, CINN_INT32_MIN, int, ##__VA_ARGS__) \
MACRO(min_int32, CINN_INT32_MAX, int, ##__VA_ARGS__)
// parallel reduction template for welford variance type reduction
#define WELFORD_PARALLEL_COMBINE_MACRO(DTYPE, TYPE_SUFFIX) \
__device__ inline welford_##TYPE_SUFFIX cinn_sum_welford_##TYPE_SUFFIX( \
welford_##TYPE_SUFFIX a, welford_##TYPE_SUFFIX b) { \
DTYPE delta = b.mean - a.mean; \
DTYPE weight = a.weight + b.weight; \
DTYPE w2_over_w = b.weight * cinn_nvgpu_rcp_##TYPE_SUFFIX(weight); \
w2_over_w = weight == 0 ? (DTYPE)0 : w2_over_w; \
DTYPE mean = a.mean + delta * w2_over_w; \
DTYPE m2 = a.m2 + b.m2 + delta * delta * a.weight * w2_over_w; \
return {mean, m2, weight}; \
}
__device__ inline int cinn_sum_int32(const int left, const int right) {
return left + right;
}
__device__ inline int cinn_prod_int32(const int left, const int right) {
return left * right;
}
__device__ inline int cinn_max_int32(const int left, const int right) {
return max(left, right);
}
__device__ inline int cinn_min_int32(const int left, const int right) {
return min(left, right);
}
#define EXPAND_REDUCE_INT64_MACRO(MACRO, ...) \
MACRO(sum_int64, 0, int64_t, ##__VA_ARGS__) \
MACRO(prod_int64, 1, int64_t, ##__VA_ARGS__) \
MACRO(max_int64, -9223372036854775808, int64_t, ##__VA_ARGS__) \
MACRO(min_int64, 9223372036854775807, int64_t, ##__VA_ARGS__)
__device__ inline int64_t cinn_sum_int64(const int64_t left,
const int64_t right) {
return left + right;
}
__device__ inline int64_t cinn_prod_int64(const int64_t left,
const int64_t right) {
return left * right;
}
__device__ inline int64_t cinn_max_int64(const int64_t left,
const int64_t right) {
return max(left, right);
}
__device__ inline int64_t cinn_min_int64(const int64_t left,
const int64_t right) {
return min(left, right);
}
#define EXPAND_REDUCE_FP32_MACRO(MACRO, ...) \
MACRO(sum_fp32, 0.0f, float, ##__VA_ARGS__) \
MACRO(prod_fp32, 1.0f, float, ##__VA_ARGS__) \
MACRO(max_fp32, -CINN_FP32_MAX, float, ##__VA_ARGS__) \
MACRO(min_fp32, CINN_FP32_MAX, float, ##__VA_ARGS__) \
MACRO(sum_welford_fp32, \
welford_fp32(0.0f, 0.0f, 0.0f), \
welford_fp32, \
##__VA_ARGS__)
__device__ inline float cinn_sum_fp32(const float left, const float right) {
return left + right;
}
__device__ inline float cinn_prod_fp32(const float left, const float right) {
return left * right;
}
__device__ inline float cinn_max_fp32(const float left, const float right) {
return max(left, right);
}
__device__ inline float cinn_min_fp32(const float left, const float right) {
return min(left, right);
}
WELFORD_PARALLEL_COMBINE_MACRO(float, fp32)
#ifdef CINN_CUDA_BF16
#define EXPAND_REDUCE_BF16_MACRO(MACRO, ...) \
MACRO(sum_bf16, bfloat16(0.0), bfloat16, ##__VA_ARGS__) \
MACRO(prod_bf16, bfloat16(1.0), bfloat16, ##__VA_ARGS__) \
MACRO(max_bf16, \
cinn::common::raw_uint16_to_bfloat16(0xfbff), \
bfloat16, \
##__VA_ARGS__) \
MACRO(min_bf16, \
cinn::common::raw_uint16_to_bfloat16(0x7bff), \
bfloat16, \
##__VA_ARGS__)
__device__ inline bfloat16 cinn_sum_bf16(const bfloat16 left,
const bfloat16 right) {
return left + right;
}
__device__ inline bfloat16 cinn_prod_bf16(const bfloat16 left,
const bfloat16 right) {
return left * right;
}
__device__ inline bfloat16 cinn_max_bf16(const bfloat16 left,
const bfloat16 right) {
return max(left, right);
}
__device__ inline bfloat16 cinn_min_bf16(const bfloat16 left,
const bfloat16 right) {
return min(left, right);
}
#endif
#ifdef CINN_CUDA_FP16
#define EXPAND_REDUCE_FP16_MACRO(MACRO, ...) \
MACRO(sum_fp16, float16(0.0), float16, ##__VA_ARGS__) \
MACRO(prod_fp16, float16(1.0), float16, ##__VA_ARGS__) \
MACRO(max_fp16, CINN_FP16_MIN, float16, ##__VA_ARGS__) \
MACRO(min_fp16, CINN_FP16_MAX, float16, ##__VA_ARGS__)
__device__ inline float16 cinn_sum_fp16(const float16 left,
const float16 right) {
return left + right;
}
__device__ inline float16 cinn_prod_fp16(const float16 left,
const float16 right) {
return left * right;
}
__device__ inline float16 cinn_max_fp16(const float16 left,
const float16 right) {
return max(left, right);
}
__device__ inline float16 cinn_min_fp16(const float16 left,
const float16 right) {
return min(left, right);
}
#endif
#define EXPAND_REDUCE_FP64_MACRO(MACRO, ...) \
MACRO(sum_fp64, 0.0, double, ##__VA_ARGS__) \
MACRO(prod_fp64, 1.0, double, ##__VA_ARGS__) \
MACRO(max_fp64, -CINN_FP64_MAX, double, ##__VA_ARGS__) \
MACRO(min_fp64, CINN_FP64_MAX, double, ##__VA_ARGS__) \
MACRO(sum_welford_fp64, \
welford_fp64(0.0, 0.0, 0.0), \
welford_fp64, \
##__VA_ARGS__)
__device__ inline double cinn_sum_fp64(const double left, const double right) {
return left + right;
}
__device__ inline double cinn_prod_fp64(const double left, const double right) {
return left * right;
}
__device__ inline double cinn_max_fp64(const double left, const double right) {
return max(left, right);
}
__device__ inline double cinn_min_fp64(const double left, const double right) {
return min(left, right);
}
WELFORD_PARALLEL_COMBINE_MACRO(double, fp64)
#undef WELFORD_PARALLEL_COMBINE_MACRO
#define EXPAND_REDUCE_BOOL_MACRO(MACRO, ...) \
MACRO(all, true, bool, ##__VA_ARGS__) \
MACRO(any, false, bool, ##__VA_ARGS__)
__device__ inline bool cinn_all(const bool left, const bool right) {
return left && right;
}
__device__ inline bool cinn_any(const bool left, const bool right) {
return left || right;
}
#define CINN_WARP_SHUFFLE_INTERNAL_IMPL(REDUCE_TYPE, INITIAL_VALUE, DTYPE) \
__device__ inline DTYPE cinn_warp_shuffle_##REDUCE_TYPE##_internal( \
const DTYPE value) { \
DTYPE tmp_val = value; \
unsigned int mask = __activemask(); \
unsigned int lane = __popc(mask); \
if (lane < 32) { \
for (int offset = 16; offset > 0; offset >>= 1) { \
DTYPE shfl_res = __shfl_down_sync(mask, tmp_val, offset); \
if ((threadIdx.x & 0x1f) + offset >= lane) { \
shfl_res = (DTYPE)(INITIAL_VALUE); \
} \
tmp_val = cinn_##REDUCE_TYPE(tmp_val, shfl_res); \
} \
} else { \
for (int offset = 16; offset > 0; offset >>= 1) { \
tmp_val = cinn_##REDUCE_TYPE(tmp_val, \
__shfl_xor_sync(mask, tmp_val, offset)); \
} \
} \
return tmp_val; \
}
EXPAND_REDUCE_INT32_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
EXPAND_REDUCE_INT64_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
EXPAND_REDUCE_FP32_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
EXPAND_REDUCE_FP64_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
EXPAND_REDUCE_BOOL_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
EXPAND_ARGIDX_OP_ALL_DTYPE_ITYPE_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
#ifdef CINN_CUDA_BF16
EXPAND_REDUCE_BF16_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
#endif
#ifdef CINN_CUDA_FP16
EXPAND_REDUCE_FP16_MACRO(CINN_WARP_SHUFFLE_INTERNAL_IMPL)
#endif
#undef CINN_WARP_SHUFFLE_INTERNAL_IMPL
#define CINN_BLOCK_REDUCE_IMPL(DTYPE, cinn_warp_shuffle_internal) \
DTYPE tmp_val = cinn_warp_shuffle_internal(value); \
if (return_warp || blockDim.x <= 32) { \
return tmp_val; \
} \
__syncthreads(); \
if (threadIdx.x % 32 == 0) { \
shm[threadIdx.x / 32] = tmp_val; \
} \
__syncthreads(); \
if (threadIdx.x < (blockDim.x + 31) / 32) { \
tmp_val = cinn_warp_shuffle_internal(shm[threadIdx.x]); \
if (threadIdx.x == 0) { \
shm[0] = tmp_val; \
} \
} \
__syncthreads(); \
return shm[0];
#define CINN_BLOCK_REDUCE_MACRO(REDUCE_TYPE, INITIAL_VALUE, DTYPE) \
__device__ inline DTYPE cinn_block_reduce_##REDUCE_TYPE( \
const DTYPE value, DTYPE *shm, bool return_warp = false) { \
CINN_BLOCK_REDUCE_IMPL(DTYPE, cinn_warp_shuffle_##REDUCE_TYPE##_internal); \
}
EXPAND_REDUCE_INT32_MACRO(CINN_BLOCK_REDUCE_MACRO)
EXPAND_REDUCE_INT64_MACRO(CINN_BLOCK_REDUCE_MACRO)
EXPAND_REDUCE_FP32_MACRO(CINN_BLOCK_REDUCE_MACRO)
EXPAND_REDUCE_FP64_MACRO(CINN_BLOCK_REDUCE_MACRO)
EXPAND_REDUCE_BOOL_MACRO(CINN_BLOCK_REDUCE_MACRO)
EXPAND_ARGIDX_OP_ALL_DTYPE_ITYPE_MACRO(CINN_BLOCK_REDUCE_MACRO)
#ifdef CINN_CUDA_BF16
EXPAND_REDUCE_BF16_MACRO(CINN_BLOCK_REDUCE_MACRO)
#endif
#ifdef CINN_CUDA_FP16
EXPAND_REDUCE_FP16_MACRO(CINN_BLOCK_REDUCE_MACRO)
#endif
#undef CINN_BLOCK_REDUCE_IMPL
#undef CINN_BLOCK_REDUCE_MACRO
#define CINN_DISCRETE_REDUCE_IMPL(REDUCE_TYPE, value) \
int tid = threadIdx.y * blockDim.x + threadIdx.x; \
__syncthreads(); \
shm[tid] = value; \
__syncthreads(); \
for (int offset = blockDim.y / 2; offset > 0; offset >>= 1) { \
if (threadIdx.y < offset) { \
shm[tid] = cinn_##REDUCE_TYPE(shm[tid], shm[tid + offset * blockDim.x]); \
} \
__syncthreads(); \
} \
return shm[threadIdx.x];
#define CINN_DISCRETE_REDUCE_MACRO(REDUCE_TYPE, INITIAL_VALUE, DTYPE) \
__device__ inline DTYPE cinn_discrete_reduce_##REDUCE_TYPE( \
const DTYPE value, DTYPE *shm) { \
CINN_DISCRETE_REDUCE_IMPL(REDUCE_TYPE, value); \
}
EXPAND_REDUCE_INT32_MACRO(CINN_DISCRETE_REDUCE_MACRO)
EXPAND_REDUCE_INT64_MACRO(CINN_DISCRETE_REDUCE_MACRO)
EXPAND_REDUCE_FP32_MACRO(CINN_DISCRETE_REDUCE_MACRO)
EXPAND_REDUCE_FP64_MACRO(CINN_DISCRETE_REDUCE_MACRO)
EXPAND_REDUCE_BOOL_MACRO(CINN_DISCRETE_REDUCE_MACRO)
EXPAND_ARGIDX_OP_ALL_DTYPE_ITYPE_MACRO(CINN_DISCRETE_REDUCE_MACRO)
#ifdef CINN_CUDA_BF16
EXPAND_REDUCE_BF16_MACRO(CINN_DISCRETE_REDUCE_MACRO)
#endif
#ifdef CINN_CUDA_FP16
EXPAND_REDUCE_FP16_MACRO(CINN_DISCRETE_REDUCE_MACRO)
#endif
#undef CINN_DISCRETE_REDUCE_IMPL
#undef CINN_DISCRETE_REDUCE_MACRO
#define CINN_GRID_REDUCE_IMPL(REDUCE_TYPE, init_value, DTYPE) \
cooperative_groups::this_grid().sync(); \
DTYPE tmp_val = init_value; \
for (int y = 0; y < gridDim.y; y++) { \
tmp_val = \
cinn_##REDUCE_TYPE(tmp_val, mem[y * spatial_size + spatial_index]); \
} \
return tmp_val;
#define CINN_GRID_REDUCE_MACRO(REDUCE_TYPE, INITIAL_VALUE, DTYPE) \
__device__ inline DTYPE cinn_grid_reduce_##REDUCE_TYPE( \
const DTYPE *mem, int spatial_size, int spatial_index) { \
CINN_GRID_REDUCE_IMPL(REDUCE_TYPE, (DTYPE)(INITIAL_VALUE), DTYPE); \
}
EXPAND_REDUCE_INT32_MACRO(CINN_GRID_REDUCE_MACRO)
EXPAND_REDUCE_INT64_MACRO(CINN_GRID_REDUCE_MACRO)
EXPAND_REDUCE_FP32_MACRO(CINN_GRID_REDUCE_MACRO)
EXPAND_REDUCE_FP64_MACRO(CINN_GRID_REDUCE_MACRO)
EXPAND_REDUCE_BOOL_MACRO(CINN_GRID_REDUCE_MACRO)
EXPAND_ARGIDX_OP_ALL_DTYPE_ITYPE_MACRO(CINN_GRID_REDUCE_MACRO)
#ifdef CINN_CUDA_BF16
EXPAND_REDUCE_BF16_MACRO(CINN_GRID_REDUCE_MACRO)
#endif
#ifdef CINN_CUDA_FP16
EXPAND_REDUCE_FP16_MACRO(CINN_GRID_REDUCE_MACRO)
#endif
#undef CINN_GRID_REDUCE_IMPL
#undef CINN_GRID_REDUCE_MACRO
#undef EXPAND_REDUCE_INT32_MACRO
#undef EXPAND_REDUCE_INT64_MACRO
#undef EXPAND_REDUCE_FP32_MACRO
#undef EXPAND_REDUCE_FP64_MACRO
#undef EXPAND_REDUCE_BOOL_MACRO
#undef EXPAND_ARGIDX_OP_ALL_DTYPE_ITYPE_MACRO
#undef EXPAND_ARGIDX_OP_ALL_DTYPE_MACRO
#undef EXPAND_ARGIDX_OP_MACRO
#undef EXPAND_ARGIDX_OP_MACRO_IMPL
#ifdef CINN_CUDA_BF16
#undef EXPAND_REDUCE_BF16_MACRO
#endif
#ifdef CINN_CUDA_FP16
#undef EXPAND_REDUCE_FP16_MACRO
#endif
// *************************************************************** //
// other function
#define __cinn_cuda_find_kernel(buf, size, num, begin, stride) \
do { \
for (int i = (size - 1) * stride + begin; i >= begin; i -= stride) { \
if (buf[i] == num) return (i - begin) / stride; \
} \
return -1; \
} while (0)
__device__ inline int cinn_cuda_find_int(const int *buf, int size, int num) {
__cinn_cuda_find_kernel(buf, size, num, 0, 1);
}
__device__ inline int cinn_cuda_find_float(const float *buf,
int size,
float num) {
__cinn_cuda_find_kernel(buf, size, num, 0, 1);
}
__device__ inline int cinn_cuda_find_int_nd(
const int *buf, int size, int num, int begin, int stride) {
__cinn_cuda_find_kernel(buf, size, num, begin, stride);
}
__device__ inline int cinn_cuda_find_float_nd(
const float *buf, int size, float num, int begin, int stride) {
__cinn_cuda_find_kernel(buf, size, num, begin, stride);
}
#undef __cinn_cuda_find_kernel
__device__ inline int cinn_nvgpu_next_smallest_int32(
int *buf, int size, int num, int begin, int stride) {
int id = -1;
for (int i = begin; i < begin + size * stride; i += stride) {
if (id == -1 || buf[i] < buf[id]) {
id = i;
}
}
if (id != -1) {
buf[id] = CINN_INT32_MAX;
return (id - begin) / stride;
}
return -1;
}
#define __cinn_cuda_find_from_kernel(buf, size, num, begin) \
do { \
for (int i = begin; i < size; ++i) { \
if (buf[i] == num) return i; \
} \
return -1; \
} while (0)
__device__ inline int cinn_cuda_find_int_from(const int *buf,
int size,
int num,
int begin) {
__cinn_cuda_find_from_kernel(buf, size, num, begin);
}
__device__ inline int cinn_cuda_find_float_from(const float *buf,
int size,
float num,
int begin) {
__cinn_cuda_find_from_kernel(buf, size, num, begin);
}
#undef __cinn_cuda_find_from_kernel
#define CINN_NVGPU_LT_NUM(TYPE_SUFFIX, TYPE) \
__device__ inline int cinn_nvgpu_lt_num_##TYPE_SUFFIX(const TYPE *buf, \
const int size, \
const TYPE num, \
const int offset, \
const int stride) { \
int out = 0; \
for (int i = (size - 1) * stride + offset; i >= offset; i -= stride) { \
if (buf[i] < num) out++; \
} \
return out; \
}
CINN_NVGPU_LT_NUM(fp32, float)
CINN_NVGPU_LT_NUM(fp64, double)
CINN_NVGPU_LT_NUM(uint8, uint8_t)
CINN_NVGPU_LT_NUM(int16, int16_t)
CINN_NVGPU_LT_NUM(int32, int)
CINN_NVGPU_LT_NUM(int64, int64_t)
#ifdef CINN_CUDA_FP16
CINN_NVGPU_LT_NUM(fp16, float16)
#endif
#undef CINN_NVGPU_LT_NUM
#define CINN_NVGPU_GT_NUM(TYPE_SUFFIX, TYPE) \
__device__ inline int cinn_nvgpu_gt_num_##TYPE_SUFFIX(const TYPE *buf, \
const int size, \
const TYPE num, \
const int offset, \
const int stride) { \
int out = 0; \
for (int i = (size - 1) * stride + offset; i >= offset; i -= stride) { \
if (buf[i] > num) out++; \
} \
return out; \
}
CINN_NVGPU_GT_NUM(fp32, float)
CINN_NVGPU_GT_NUM(fp64, double)
CINN_NVGPU_GT_NUM(uint8, uint8_t)
CINN_NVGPU_GT_NUM(int16, int16_t)
CINN_NVGPU_GT_NUM(int32, int)
CINN_NVGPU_GT_NUM(int64, int64_t)
#ifdef CINN_CUDA_FP16
CINN_NVGPU_GT_NUM(fp16, float16)
#endif
#undef CINN_NVGPU_GT_NUM
#define CINN_NVGPU_INDEX_ADD(TYPE_SUFFIX, TYPE) \
__device__ inline TYPE cinn_nvgpu_index_add_##TYPE_SUFFIX( \
const TYPE x, \
const int axis_indice, \
const TYPE *__restrict__ y, \
const int offset, \
const int stride, \
const int *__restrict__ index, \
const int index_size) { \
TYPE res = x; \
int idx = -1; \
do { \
idx = cinn_cuda_find_int_from(index, index_size, axis_indice, idx + 1); \
if (idx >= 0) { \
res += y[offset + idx * stride]; \
} \
} while (idx != -1); \
return res; \
}
CINN_NVGPU_INDEX_ADD(bool, bool)
CINN_NVGPU_INDEX_ADD(int8, int8_t)
CINN_NVGPU_INDEX_ADD(int32, int32_t)
CINN_NVGPU_INDEX_ADD(int64, int64_t)
CINN_NVGPU_INDEX_ADD(fp32, float)
CINN_NVGPU_INDEX_ADD(fp64, double)
#ifdef CINN_CUDA_FP16
CINN_NVGPU_INDEX_ADD(fp16, float16)
#endif
#undef CINN_CUDA_INDEX_ADD
#define CINN_ENTAIL_LOOP_CONDITION(__loop_var, __cond, __stride) \
} \
for (decltype(__stride) __loop_var = 0; __cond; __loop_var += __stride) {
__device__ int cinn_cuda_resize_bilinear(const int *buf,
const int c_size,
const int in_h,
const int in_w,
const int out_h,
const int out_w,
const int n,
const int c,
const int y,
const int x) {
float scale_y = static_cast<float>(in_h) / out_h;
float scale_x = static_cast<float>(in_w) / out_w;
float in_y = (y + 0.5F) * scale_y - 0.5F;
float in_x = (x + 0.5F) * scale_x - 0.5F;
int in_y_int = static_cast<int>(FN_FP32(floor)(in_y));
int in_x_int = static_cast<int>(FN_FP32(floor)(in_x));
float y_lerp = in_y - in_y_int;
float x_lerp = in_x - in_x_int;
float p[2][2];
for (int i = 0; i < 2; ++i) {
for (int j = 0; j < 2; ++j) {
int near_y = in_y_int + i;
int near_x = in_x_int + j;
near_y = FN_INT32(max)(FN_INT32(min)(near_y, in_h - 1), 0);
near_x = FN_INT32(max)(FN_INT32(min)(near_x, in_w - 1), 0);
p[i][j] = buf[n * c_size * in_h * in_w + c * in_h * in_w + near_y * in_w +
near_x];
}
}
float top = p[0][0] * (1.0F - x_lerp) + p[0][1] * x_lerp;
float bottom = p[1][0] * (1.0F - x_lerp) + p[1][1] * x_lerp;
float value = top * (1.0F - y_lerp) + bottom * y_lerp;
return value;
}
__device__ int cinn_cuda_resize_bicubic(const int *buf,
const int c_size,
const int in_h,
const int in_w,
const int out_h,
const int out_w,
const int n,
const int c,
const int y,
const int x) {
float scale_y = static_cast<float>(in_h) / out_h;
float scale_x = static_cast<float>(in_w) / out_w;
float in_y = (y + 0.5F) * scale_y - 0.5F;
float in_x = (x + 0.5F) * scale_x - 0.5F;
int in_y_int = static_cast<int>(cinn_nvgpu_floor_fp32(in_y));
int in_x_int = static_cast<int>(cinn_nvgpu_floor_fp32(in_x));
float y_fract = in_y - cinn_nvgpu_floor_fp32(in_y);
float x_fract = in_x - cinn_nvgpu_floor_fp32(in_x);
float p[4][4];
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
int near_y = in_y_int + i - 1;
int near_x = in_x_int + j - 1;
near_y = FN_INT32(max)(FN_INT32(min)(near_y, in_h - 1), 0);
near_x = FN_INT32(max)(FN_INT32(min)(near_x, in_w - 1), 0);
p[i][j] = buf[n * c_size * in_h * in_w + c * in_h * in_w + near_y * in_w +
near_x];
}
}
float alpha = -0.5F;
float w[2][4];
for (int i = 0; i < 2; ++i) {
float t = (i == 0 ? x_fract : y_fract);
float t2 = t * t;
float t3 = t * t * t;
w[i][0] = alpha * (t3 - 2 * t2 + t);
w[i][1] = (alpha + 2) * t3 - (3 + alpha) * t2 + 1;
w[i][2] = -(alpha + 2) * t3 + (3 + 2 * alpha) * t2 - alpha * t;
w[i][3] = -alpha * t3 + alpha * t2;
}
float col[4];
for (int i = 0; i < 4; ++i) {
col[i] = 0.0F;
for (int j = 0; j < 4; ++j) {
col[i] += p[i][j] * w[0][j];
}
}
float value = 0.0F;
for (int i = 0; i < 4; ++i) {
value += col[i] * w[1][i];
}
return value;
}
// *************************************************************** //
// end of macro undef
#undef CINN_UINT8_MIN
#undef CINN_UINT8_MAX
#undef CINN_INT16_MIN
#undef CINN_INT16_MAX
#undef CINN_INT32_MIN
#undef CINN_INT32_MAX
#undef CINN_INT64_MAX
#undef CINN_INT64_MIN
#undef CINN_FP32_MAX
#undef CINN_FP64_MAX
#undef CINN_FP16_MIN
#undef CINN_FP16_MAX
#undef FN_BOOL
#undef FN_UINT8
#undef FN_INT8
#undef FN_INT16
#undef FN_FP32
#undef FN_FP64
#undef FN_INT32
#undef FN_INT64
#ifdef CINN_CUDA_BF16
#undef FN_BF16
#endif
#ifdef CINN_CUDA_FP16
#undef FN_FP16
#endif
}