mlx/mlx/backend/metal/kernels/copy.metal
Awni Hannun 226748b3e7
JIT compile option for binary minimization (#1091)
* try cpp 20 for compile

* unary, binary, ternary in jit

* nits

* fix gather/scatter

* fix rebase

* reorg compile

* add ternary to compile

* jit copy

* jit compile flag

* fix build

* use linked function for ternary

* some nits

* docs + circle min size build

* docs + circle min size build

* fix extension

* fix no cpu build

* improve includes
2024-05-22 12:57:13 -07:00

126 lines
7.7 KiB
Metal

// Copyright © 2024 Apple Inc.
// clang-format off
#include "mlx/backend/metal/kernels/utils.h"
#include "mlx/backend/metal/kernels/bf16.h"
#include "mlx/backend/metal/kernels/copy.h"
#define instantiate_copy(name, itype, otype, ctype) \
template [[host_name(name)]] [[kernel]] void copy_##ctype<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
uint index [[thread_position_in_grid]]);
#define instantiate_copy_g_dim(name, itype, otype, dims) \
template [[host_name("g" #dims "_" name)]] [[kernel]] void \
copy_g_nd<itype, otype, dims>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int* src_shape [[buffer(2)]], \
constant const int64_t* src_strides [[buffer(3)]], \
uint3 index [[thread_position_in_grid]], \
uint3 grid_dim [[threads_per_grid]]); \
template [[host_name("gg" #dims "_" name)]] [[kernel]] void \
copy_gg_nd<itype, otype, dims>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int* src_shape [[buffer(2)]], \
constant const int64_t* src_strides [[buffer(3)]], \
constant const int64_t* dst_strides [[buffer(4)]], \
uint3 index [[thread_position_in_grid]]);
#define instantiate_copy_g_nd(name, itype, otype) \
template [[host_name("g1_" name)]] [[kernel]] void copy_g_nd1<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int64_t& src_stride [[buffer(3)]], \
uint index [[thread_position_in_grid]]); \
template [[host_name("g2_" name)]] [[kernel]] void copy_g_nd2<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int64_t* src_strides [[buffer(3)]], \
uint2 index [[thread_position_in_grid]], \
uint2 grid_dim [[threads_per_grid]]); \
template [[host_name("g3_" name)]] [[kernel]] void copy_g_nd3<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int64_t* src_strides [[buffer(3)]], \
uint3 index [[thread_position_in_grid]], \
uint3 grid_dim [[threads_per_grid]]); \
template [[host_name("gg1_" name )]] [[kernel]] void \
copy_gg_nd1<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int64_t& src_stride [[buffer(3)]], \
constant const int64_t& dst_stride [[buffer(4)]], \
uint index [[thread_position_in_grid]]); \
template [[host_name("gg2_" name)]] [[kernel]] void \
copy_gg_nd2<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int64_t* src_strides [[buffer(3)]], \
constant const int64_t* dst_strides [[buffer(4)]], \
uint2 index [[thread_position_in_grid]]); \
template [[host_name("gg3_" name)]] [[kernel]] void \
copy_gg_nd3<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int64_t* src_strides [[buffer(3)]], \
constant const int64_t* dst_strides [[buffer(4)]], \
uint3 index [[thread_position_in_grid]]); \
instantiate_copy_g_dim(name, itype, otype, 4) \
instantiate_copy_g_dim(name, itype, otype, 5)
#define instantiate_copy_g(name, itype, otype) \
template [[host_name("g_" name)]] [[kernel]] void copy_g<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int* src_shape [[buffer(2)]], \
constant const int64_t* src_strides [[buffer(3)]], \
constant const int& ndim [[buffer(5)]], \
uint3 index [[thread_position_in_grid]], \
uint3 grid_dim [[threads_per_grid]]); \
template [[host_name("gg_" name)]] [[kernel]] void copy_gg<itype, otype>( \
device const itype* src [[buffer(0)]], \
device otype* dst [[buffer(1)]], \
constant const int* src_shape [[buffer(2)]], \
constant const int64_t* src_strides [[buffer(3)]], \
constant const int64_t* dst_strides [[buffer(4)]], \
constant const int& ndim [[buffer(5)]], \
uint3 index [[thread_position_in_grid]]);
#define instantiate_copy_all(tname, itype, otype) \
instantiate_copy("s_copy" #tname, itype, otype, s) \
instantiate_copy("v_copy" #tname, itype, otype, v) \
instantiate_copy_g("copy" #tname, itype, otype) \
instantiate_copy_g_nd("copy" #tname, itype, otype)
#define instantiate_copy_itype(itname, itype) \
instantiate_copy_all(itname ##bool_, itype, bool) \
instantiate_copy_all(itname ##uint8, itype, uint8_t) \
instantiate_copy_all(itname ##uint16, itype, uint16_t) \
instantiate_copy_all(itname ##uint32, itype, uint32_t) \
instantiate_copy_all(itname ##uint64, itype, uint64_t) \
instantiate_copy_all(itname ##int8, itype, int8_t) \
instantiate_copy_all(itname ##int16, itype, int16_t) \
instantiate_copy_all(itname ##int32, itype, int32_t) \
instantiate_copy_all(itname ##int64, itype, int64_t) \
instantiate_copy_all(itname ##float16, itype, half) \
instantiate_copy_all(itname ##float32, itype, float) \
instantiate_copy_all(itname ##bfloat16, itype, bfloat16_t) \
instantiate_copy_all(itname ##complex64, itype, complex64_t)
instantiate_copy_itype(bool_, bool)
instantiate_copy_itype(uint8, uint8_t)
instantiate_copy_itype(uint16, uint16_t)
instantiate_copy_itype(uint32, uint32_t)
instantiate_copy_itype(uint64, uint64_t)
instantiate_copy_itype(int8, int8_t)
instantiate_copy_itype(int16, int16_t)
instantiate_copy_itype(int32, int32_t)
instantiate_copy_itype(int64, int64_t)
instantiate_copy_itype(float16, half)
instantiate_copy_itype(float32, float)
instantiate_copy_itype(bfloat16, bfloat16_t)
instantiate_copy_itype(complex64, complex64_t) // clang-format on