mirror of
https://github.com/ROCm/composable_kernel.git
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efd1d25733
* add gridwise/device sparse embedding * update code * update code * remove useless makefile * code fix * workable * work properly * emb add * add more instance * format * remove useless code * fix format * fix clang-tidy * clean * fix a compile error Co-authored-by: Chao Liu <chao.liu2@amd.com> Co-authored-by: Chao Liu <lc.roy86@gmail.com>
1178 lines
51 KiB
C++
1178 lines
51 KiB
C++
// SPDX-License-Identifier: MIT
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// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
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#pragma once
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#include "data_type.hpp"
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namespace ck {
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template <typename T>
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union BufferResource
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{
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__device__ constexpr BufferResource() : content{} {}
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// 128 bit SGPRs to supply buffer resource in buffer instructions
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// https://rocm-documentation.readthedocs.io/en/latest/GCN_ISA_Manuals/testdocbook.html#vector-memory-buffer-instructions
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int32x4_t content;
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StaticallyIndexedArray<T*, 2> address;
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StaticallyIndexedArray<int32_t, 4> range;
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StaticallyIndexedArray<int32_t, 4> config;
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};
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template <typename T>
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__device__ int32x4_t make_wave_buffer_resource(T* p_wave, index_t element_space_size)
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{
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BufferResource<T> wave_buffer_resource;
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// wavewise base address (64 bit)
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wave_buffer_resource.address(Number<0>{}) = const_cast<remove_cv_t<T>*>(p_wave);
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// wavewise range (32 bit)
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wave_buffer_resource.range(Number<2>{}) = element_space_size * sizeof(T);
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// wavewise setting (32 bit)
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wave_buffer_resource.config(Number<3>{}) = CK_BUFFER_RESOURCE_3RD_DWORD;
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return wave_buffer_resource.content;
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}
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template <typename T>
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__device__ int32x4_t make_wave_buffer_resource_with_default_range(T* p_wave)
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{
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BufferResource<T> wave_buffer_resource;
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// wavewise base address (64 bit)
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wave_buffer_resource.address(Number<0>{}) = const_cast<remove_cv_t<T>*>(p_wave);
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// wavewise range (32 bit)
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wave_buffer_resource.range(Number<2>{}) = 0xffffffff; // max possible range
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// wavewise setting (32 bit)
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wave_buffer_resource.config(Number<3>{}) = CK_BUFFER_RESOURCE_3RD_DWORD;
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return wave_buffer_resource.content;
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}
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// buffer load i8
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__device__ int8_t
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llvm_amdgcn_raw_buffer_load_i8(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.i8");
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__device__ int8x2_t
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llvm_amdgcn_raw_buffer_load_i8x2(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v2i8");
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__device__ int8x4_t
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llvm_amdgcn_raw_buffer_load_i8x4(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v4i8");
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// buffer load i16
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__device__ bhalf_t
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llvm_amdgcn_raw_buffer_load_i16(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.i16");
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__device__ bhalf2_t
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llvm_amdgcn_raw_buffer_load_i16x2(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v2i16");
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__device__ bhalf4_t
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llvm_amdgcn_raw_buffer_load_i16x4(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v4i16");
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// buffer load i32
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__device__ int32_t
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llvm_amdgcn_raw_buffer_load_i32(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.i32");
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__device__ int32x2_t
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llvm_amdgcn_raw_buffer_load_i32x2(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v2i32");
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__device__ int32x4_t
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llvm_amdgcn_raw_buffer_load_i32x4(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v4i32");
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// buffer load fp16
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__device__ half_t
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llvm_amdgcn_raw_buffer_load_fp16(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.f16");
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__device__ half2_t
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llvm_amdgcn_raw_buffer_load_fp16x2(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v2f16");
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__device__ half4_t
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llvm_amdgcn_raw_buffer_load_fp16x4(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v4f16");
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// buffer load fp32
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__device__ float
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llvm_amdgcn_raw_buffer_load_fp32(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.f32");
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__device__ float2_t
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llvm_amdgcn_raw_buffer_load_fp32x2(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v2f32");
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__device__ float4_t
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llvm_amdgcn_raw_buffer_load_fp32x4(int32x4_t srsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.load.v4f32");
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// buffer store i8
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__device__ void
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llvm_amdgcn_raw_buffer_store_i8(int8_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.i8");
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__device__ void
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llvm_amdgcn_raw_buffer_store_i8x2(int8x2_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v2i8");
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__device__ void
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llvm_amdgcn_raw_buffer_store_i8x4(int8x4_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v4i8");
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// buffer store i16
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__device__ void
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llvm_amdgcn_raw_buffer_store_i16(bhalf_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.i16");
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__device__ void
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llvm_amdgcn_raw_buffer_store_i16x2(bhalf2_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v2i16");
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__device__ void
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llvm_amdgcn_raw_buffer_store_i16x4(bhalf4_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v4i16");
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// buffer store i32
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__device__ void
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llvm_amdgcn_raw_buffer_store_i32(int32_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.i32");
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__device__ void
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llvm_amdgcn_raw_buffer_store_i32x2(int32x2_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v2i32");
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__device__ void
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llvm_amdgcn_raw_buffer_store_i32x4(int32x4_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v4i32");
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// buffer store fp16
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__device__ void
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llvm_amdgcn_raw_buffer_store_fp16(half_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.f16");
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__device__ void
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llvm_amdgcn_raw_buffer_store_fp16x2(half2_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v2f16");
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__device__ void
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llvm_amdgcn_raw_buffer_store_fp16x4(half4_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v4f16");
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// buffer store fp32
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__device__ void
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llvm_amdgcn_raw_buffer_store_fp32(float vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.f32");
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__device__ void
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llvm_amdgcn_raw_buffer_store_fp32x2(float2_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v2f32");
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__device__ void
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llvm_amdgcn_raw_buffer_store_fp32x4(float4_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.store.v4f32");
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// buffer atomic-add fp16
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__device__ half2_t llvm_amdgcn_raw_buffer_atomic_add_fp16x2(
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half2_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.atomic.fadd.v2f16");
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// buffer atomic-add i32
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__device__ int32_t llvm_amdgcn_raw_buffer_atomic_add_i32(
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int32_t vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.atomic.add.i32");
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// buffer atomic-add fp32
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__device__ float llvm_amdgcn_raw_buffer_atomic_add_fp32(
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float vdata,
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int32x4_t rsrc,
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index_t voffset,
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index_t soffset,
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index_t glc_slc) __asm("llvm.amdgcn.raw.buffer.atomic.fadd.f32");
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// buffer atomic-add fp32
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__device__ double
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llvm_amdgcn_raw_buffer_atomic_max_fp64(double vdata,
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int32x4_t rsrc, // dst_wave_buffer_resource
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int voffset, // dst_thread_addr_offset
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int soffset, // dst_wave_addr_offset
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int glc_slc) __asm("llvm.amdgcn.raw.buffer.atomic.fmax.f64");
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template <typename T, index_t N>
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__device__ typename vector_type<T, N>::type amd_buffer_load_impl(int32x4_t src_wave_buffer_resource,
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index_t src_thread_addr_offset,
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index_t src_wave_addr_offset)
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{
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static_assert(
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(is_same<T, double>::value && (N == 1 || N == 2 || N == 4)) ||
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(is_same<T, float>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
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(is_same<T, half_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
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(is_same<T, bhalf_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
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(is_same<T, int32_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
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(is_same<T, int8_t>::value && (N == 1 || N == 2 || N == 4 || N == 8 || N == 16)),
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"wrong! not implemented");
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if constexpr(is_same<T, double>::value)
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{
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// use fp32 load to mimic fp64 load
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if constexpr(N == 1)
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{
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const float2_t tmp = llvm_amdgcn_raw_buffer_load_fp32x2(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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return bit_cast<double>(tmp);
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}
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else if constexpr(N == 2)
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{
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const float4_t tmp = llvm_amdgcn_raw_buffer_load_fp32x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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return bit_cast<double2_t>(tmp);
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}
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else if constexpr(N == 4)
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{
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const float4_t f32_0 = llvm_amdgcn_raw_buffer_load_fp32x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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const float4_t f32_1 =
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llvm_amdgcn_raw_buffer_load_fp32x4(src_wave_buffer_resource,
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src_thread_addr_offset,
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src_wave_addr_offset + 4 * sizeof(float),
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0);
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vector_type<double, 4> tmp;
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tmp.AsType<double2_t>()(Number<0>{}) = bit_cast<double2_t>(f32_0);
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tmp.AsType<double2_t>()(Number<1>{}) = bit_cast<double2_t>(f32_1);
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return tmp.AsType<double4_t>()(Number<0>{});
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}
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}
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else if constexpr(is_same<T, float>::value)
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{
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if constexpr(N == 1)
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{
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return llvm_amdgcn_raw_buffer_load_fp32(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 2)
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{
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return llvm_amdgcn_raw_buffer_load_fp32x2(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 4)
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{
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return llvm_amdgcn_raw_buffer_load_fp32x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 8)
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{
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vector_type<float, 8> tmp;
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tmp.AsType<float4_t>()(Number<0>{}) = llvm_amdgcn_raw_buffer_load_fp32x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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tmp.AsType<float4_t>()(Number<1>{}) =
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llvm_amdgcn_raw_buffer_load_fp32x4(src_wave_buffer_resource,
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src_thread_addr_offset,
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src_wave_addr_offset + 4 * sizeof(float),
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0);
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return tmp.AsType<float8_t>()(Number<0>{});
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}
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}
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else if constexpr(is_same<T, half_t>::value)
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{
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if constexpr(N == 1)
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{
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return llvm_amdgcn_raw_buffer_load_fp16(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 2)
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{
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return llvm_amdgcn_raw_buffer_load_fp16x2(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 4)
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{
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return llvm_amdgcn_raw_buffer_load_fp16x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 8)
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{
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// use fp32 load to mimic fp16 load
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float4_t tmp = llvm_amdgcn_raw_buffer_load_fp32x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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return bit_cast<half8_t>(tmp);
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}
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}
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else if constexpr(is_same<T, bhalf_t>::value)
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{
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if constexpr(N == 1)
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{
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return llvm_amdgcn_raw_buffer_load_i16(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 2)
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{
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return llvm_amdgcn_raw_buffer_load_i16x2(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 4)
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{
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return llvm_amdgcn_raw_buffer_load_i16x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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}
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else if constexpr(N == 8)
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{
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int32x4_t tmp = llvm_amdgcn_raw_buffer_load_i32x4(
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src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
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return bit_cast<bhalf8_t>(tmp);
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}
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}
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else if constexpr(is_same<T, int32_t>::value)
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{
|
|
if constexpr(N == 1)
|
|
{
|
|
return llvm_amdgcn_raw_buffer_load_i32(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
return llvm_amdgcn_raw_buffer_load_i32x2(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
return llvm_amdgcn_raw_buffer_load_i32x4(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
}
|
|
else if constexpr(N == 8)
|
|
{
|
|
vector_type<int32_t, 8> tmp;
|
|
|
|
tmp.AsType<int32x4_t>()(Number<0>{}) = llvm_amdgcn_raw_buffer_load_i32x4(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
|
|
tmp.AsType<int32x4_t>()(Number<1>{}) =
|
|
llvm_amdgcn_raw_buffer_load_i32x4(src_wave_buffer_resource,
|
|
src_thread_addr_offset,
|
|
src_wave_addr_offset + 4 * sizeof(int32_t),
|
|
0);
|
|
return tmp.AsType<int32x8_t>()(Number<0>{});
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, int8_t>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
return llvm_amdgcn_raw_buffer_load_i8(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
|
|
return llvm_amdgcn_raw_buffer_load_i8x2(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
#else
|
|
int16_t tmp = llvm_amdgcn_raw_buffer_load_i16(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
|
|
return bit_cast<int8x2_t>(tmp);
|
|
#endif
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
|
|
return llvm_amdgcn_raw_buffer_load_i8x4(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
#else
|
|
int32_t tmp = llvm_amdgcn_raw_buffer_load_i32(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
|
|
return bit_cast<int8x4_t>(tmp);
|
|
#endif
|
|
}
|
|
else if constexpr(N == 8)
|
|
{
|
|
#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
|
|
vector_type<int8_t, 8> tmp;
|
|
|
|
tmp.AsType<int8x4_t>()(Number<0>{}) = llvm_amdgcn_raw_buffer_load_i8x4(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
|
|
tmp.AsType<int8x4_t>()(Number<1>{}) =
|
|
llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
|
|
src_thread_addr_offset,
|
|
src_wave_addr_offset + 4 * sizeof(int8_t),
|
|
0);
|
|
|
|
return tmp.AsType<int8x8_t>()(Number<0>{});
|
|
#else
|
|
int32x2_t tmp = llvm_amdgcn_raw_buffer_load_i32x2(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
|
|
return bit_cast<int8x8_t>(tmp);
|
|
#endif
|
|
}
|
|
else if constexpr(N == 16)
|
|
{
|
|
#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
|
|
vector_type<int8_t, 16> tmp;
|
|
|
|
tmp.AsType<int8x4_t>()(Number<0>{}) = llvm_amdgcn_raw_buffer_load_i8x4(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
|
|
tmp.AsType<int8x4_t>()(Number<1>{}) =
|
|
llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
|
|
src_thread_addr_offset,
|
|
src_wave_addr_offset + 4 * sizeof(int8_t),
|
|
0);
|
|
|
|
tmp.AsType<int8x4_t>()(Number<2>{}) =
|
|
llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
|
|
src_thread_addr_offset,
|
|
src_wave_addr_offset + 8 * sizeof(int8_t),
|
|
0);
|
|
|
|
tmp.AsType<int8x4_t>()(Number<3>{}) =
|
|
llvm_amdgcn_raw_buffer_load_i8x4(src_wave_buffer_resource,
|
|
src_thread_addr_offset,
|
|
src_wave_addr_offset + 12 * sizeof(int8_t),
|
|
0);
|
|
|
|
return tmp.AsType<int8x16_t>()(Number<0>{});
|
|
#else
|
|
int32x4_t tmp = llvm_amdgcn_raw_buffer_load_i32x4(
|
|
src_wave_buffer_resource, src_thread_addr_offset, src_wave_addr_offset, 0);
|
|
|
|
return bit_cast<int8x16_t>(tmp);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename T, index_t N>
|
|
__device__ void amd_buffer_store_impl(const typename vector_type<T, N>::type src_thread_data,
|
|
int32x4_t dst_wave_buffer_resource,
|
|
index_t dst_thread_addr_offset,
|
|
index_t dst_wave_addr_offset)
|
|
{
|
|
static_assert(
|
|
(is_same<T, double>::value && (N == 1 || N == 2)) ||
|
|
(is_same<T, float>::value && (N == 1 || N == 2 || N == 4)) ||
|
|
(is_same<T, half_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
|
|
(is_same<T, bhalf_t>::value && (N == 1 || N == 2 || N == 4 || N == 8)) ||
|
|
(is_same<T, int32_t>::value && (N == 1 || N == 2 || N == 4)) ||
|
|
(is_same<T, int8_t>::value && (N == 1 || N == 2 || N == 4 || N == 8 || N == 16)),
|
|
"wrong! not implemented");
|
|
|
|
if constexpr(is_same<T, double>::value)
|
|
{
|
|
// use fp32 store to mimic fp64 store
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp32x2(bit_cast<float2_t>(src_thread_data),
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp32x4(bit_cast<float4_t>(src_thread_data),
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, float>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp32(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp32x2(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp32x4(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, half_t>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp16(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp16x2(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_fp16x4(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 8)
|
|
{
|
|
#if 0
|
|
vector_type<half_t, 8> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_store_fp16x4(tmp.AsType<half4_t>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_store_fp16x4(tmp.AsType<half4_t>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 4 * sizeof(half_t),
|
|
0);
|
|
#else
|
|
llvm_amdgcn_raw_buffer_store_fp32x4(bit_cast<float4_t>(src_thread_data),
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
#endif
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, bhalf_t>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i16(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i16x2(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i16x4(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 8)
|
|
{
|
|
vector_type<bhalf_t, 8> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_store_i16x4(tmp.AsType<bhalf4_t>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_store_i16x4(tmp.AsType<bhalf4_t>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 4 * sizeof(bhalf_t),
|
|
0);
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, int32_t>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i32(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i32x2(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i32x4(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, int8_t>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i8(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
|
|
llvm_amdgcn_raw_buffer_store_i8x2(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
#else
|
|
llvm_amdgcn_raw_buffer_store_i16(bit_cast<int16_t>(src_thread_data),
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
#endif
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
#if !CK_WORKAROUND_SWDEV_XXXXXX_INT8_BUFFER_LOAD_STORE_ISSUE
|
|
llvm_amdgcn_raw_buffer_store_i8x4(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
#else
|
|
llvm_amdgcn_raw_buffer_store_i32(bit_cast<int32_t>(src_thread_data),
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
#endif
|
|
}
|
|
else if constexpr(N == 8)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i32x2(bit_cast<int32x2_t>(src_thread_data),
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 16)
|
|
{
|
|
llvm_amdgcn_raw_buffer_store_i32x4(bit_cast<int32x4_t>(src_thread_data),
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename T, index_t N>
|
|
__device__ void amd_buffer_atomic_add_impl(const typename vector_type<T, N>::type src_thread_data,
|
|
int32x4_t dst_wave_buffer_resource,
|
|
index_t dst_thread_addr_offset,
|
|
index_t dst_wave_addr_offset)
|
|
{
|
|
static_assert((is_same<T, float>::value && (N == 1 || N == 2 || N == 4)) ||
|
|
(is_same<T, half_t>::value && (N == 2 || N == 4 || N == 8)) ||
|
|
(is_same<T, int32_t>::value && (N == 1 || N == 2 || N == 4)),
|
|
"wrong! not implemented");
|
|
|
|
if constexpr(is_same<T, float>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp32(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
vector_type<float, 2> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp32(tmp.AsType<float>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp32(tmp.AsType<float>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + sizeof(float),
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
vector_type<float, 4> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp32(tmp.AsType<float>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp32(tmp.AsType<float>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + sizeof(float),
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp32(tmp.AsType<float>()[Number<2>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 2 * sizeof(float),
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp32(tmp.AsType<float>()[Number<3>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 3 * sizeof(float),
|
|
0);
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, half_t>::value)
|
|
{
|
|
if constexpr(N == 2)
|
|
{
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp16x2(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
vector_type<half_t, 4> tmp{src_thread_data};
|
|
|
|
static_for<0, 2, 1>{}([&](auto i) {
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp16x2(tmp.AsType<half2_t>()[i],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + i * sizeof(half2_t),
|
|
0);
|
|
});
|
|
}
|
|
else if constexpr(N == 8)
|
|
{
|
|
vector_type<half_t, 8> tmp{src_thread_data};
|
|
|
|
static_for<0, 4, 1>{}([&](auto i) {
|
|
llvm_amdgcn_raw_buffer_atomic_add_fp16x2(tmp.AsType<half2_t>()[i],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + i * sizeof(half2_t),
|
|
0);
|
|
});
|
|
}
|
|
}
|
|
else if constexpr(is_same<T, int32_t>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_atomic_add_i32(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
vector_type<int32_t, 2> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_i32(tmp.AsType<int32_t>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_i32(tmp.AsType<int32_t>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + sizeof(int32_t),
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
vector_type<int32_t, 4> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_i32(tmp.AsType<int32_t>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_i32(tmp.AsType<int32_t>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + sizeof(int32_t),
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_i32(tmp.AsType<int32_t>()[Number<2>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 2 * sizeof(int32_t),
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_add_i32(tmp.AsType<int32_t>()[Number<3>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 3 * sizeof(int32_t),
|
|
0);
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename T, index_t N>
|
|
__device__ void amd_buffer_atomic_max_impl(const typename vector_type<T, N>::type src_thread_data,
|
|
int32x4_t dst_wave_buffer_resource,
|
|
index_t dst_thread_addr_offset,
|
|
index_t dst_wave_addr_offset)
|
|
{
|
|
static_assert((is_same<T, double>::value && (N == 1 || N == 2 || N == 4)),
|
|
"wrong! not implemented");
|
|
if constexpr(is_same<T, double>::value)
|
|
{
|
|
if constexpr(N == 1)
|
|
{
|
|
llvm_amdgcn_raw_buffer_atomic_max_fp64(src_thread_data,
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
}
|
|
else if constexpr(N == 2)
|
|
{
|
|
vector_type<double, 2> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_max_fp64(tmp.AsType<double>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_max_fp64(tmp.AsType<double>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + sizeof(double),
|
|
0);
|
|
}
|
|
else if constexpr(N == 4)
|
|
{
|
|
vector_type<double, 4> tmp{src_thread_data};
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_max_fp64(tmp.AsType<double>()[Number<0>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset,
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_max_fp64(tmp.AsType<double>()[Number<1>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + sizeof(double),
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_max_fp64(tmp.AsType<double>()[Number<2>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 2 * sizeof(double),
|
|
0);
|
|
|
|
llvm_amdgcn_raw_buffer_atomic_max_fp64(tmp.AsType<double>()[Number<3>{}],
|
|
dst_wave_buffer_resource,
|
|
dst_thread_addr_offset,
|
|
dst_wave_addr_offset + 3 * sizeof(double),
|
|
0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// buffer_load requires:
|
|
// 1) p_src_wave must point to global memory space
|
|
// 2) p_src_wave must be a wavewise pointer.
|
|
// It is user's responsibility to make sure that is true.
|
|
template <typename T, index_t N>
|
|
__device__ typename vector_type_maker<T, N>::type::type
|
|
amd_buffer_load_invalid_element_return_zero(const T* p_src_wave,
|
|
index_t src_thread_element_offset,
|
|
bool src_thread_element_valid,
|
|
index_t src_element_space_size)
|
|
{
|
|
const int32x4_t src_wave_buffer_resource =
|
|
make_wave_buffer_resource(p_src_wave, src_element_space_size);
|
|
|
|
index_t src_thread_addr_offset = src_thread_element_offset * sizeof(T);
|
|
|
|
using vector_t = typename vector_type_maker<T, N>::type::type;
|
|
using scalar_t = typename scalar_type<vector_t>::type;
|
|
|
|
constexpr index_t vector_size = scalar_type<vector_t>::vector_size;
|
|
|
|
#if CK_EXPERIMENTAL_USE_BUFFER_LOAD_OOB_CHECK_OFFSET_TRICK
|
|
uint32_t src_addr_shift = src_thread_element_valid ? 0 : 0x7fffffff;
|
|
|
|
return amd_buffer_load_impl<scalar_t, vector_size>(
|
|
src_wave_buffer_resource, src_addr_shift + src_thread_addr_offset, 0);
|
|
#else
|
|
vector_t tmp = amd_buffer_load_impl<scalar_t, vector_size>(
|
|
src_wave_buffer_resource, src_thread_addr_offset, 0);
|
|
|
|
return src_thread_element_valid ? tmp : vector_t(0);
|
|
#endif
|
|
}
|
|
|
|
// buffer_load requires:
|
|
// 1) p_src_wave must point to global memory space
|
|
// 2) p_src_wave must be a wavewise pointer.
|
|
// It is user's responsibility to make sure that is true.
|
|
template <typename T, index_t N>
|
|
__device__ typename vector_type_maker<T, N>::type::type
|
|
amd_buffer_load_invalid_element_return_customized_value(const T* p_src_wave,
|
|
index_t src_thread_element_offset,
|
|
bool src_thread_element_valid,
|
|
index_t src_element_space_size,
|
|
T customized_value)
|
|
{
|
|
const int32x4_t src_wave_buffer_resource =
|
|
make_wave_buffer_resource(p_src_wave, src_element_space_size);
|
|
|
|
index_t src_thread_addr_offset = src_thread_element_offset * sizeof(T);
|
|
|
|
using vector_t = typename vector_type_maker<T, N>::type::type;
|
|
using scalar_t = typename scalar_type<vector_t>::type;
|
|
|
|
constexpr index_t vector_size = scalar_type<vector_t>::vector_size;
|
|
|
|
vector_t tmp = amd_buffer_load_impl<scalar_t, vector_size>(
|
|
src_wave_buffer_resource, src_thread_addr_offset, 0);
|
|
|
|
return src_thread_element_valid ? tmp : vector_t(customized_value);
|
|
}
|
|
|
|
// buffer_store requires:
|
|
// 1) p_dst_wave must point to global memory
|
|
// 2) p_dst_wave must be a wavewise pointer.
|
|
// It is user's responsibility to make sure that is true.
|
|
template <typename T, index_t N>
|
|
__device__ void amd_buffer_store(const typename vector_type_maker<T, N>::type::type src_thread_data,
|
|
T* p_dst_wave,
|
|
const index_t dst_thread_element_offset,
|
|
const bool dst_thread_element_valid,
|
|
const index_t dst_element_space_size)
|
|
{
|
|
const int32x4_t dst_wave_buffer_resource =
|
|
make_wave_buffer_resource(p_dst_wave, dst_element_space_size);
|
|
|
|
index_t dst_thread_addr_offset = dst_thread_element_offset * sizeof(T);
|
|
|
|
using vector_t = typename vector_type_maker<T, N>::type::type;
|
|
using scalar_t = typename scalar_type<vector_t>::type;
|
|
constexpr index_t vector_size = scalar_type<vector_t>::vector_size;
|
|
|
|
#if CK_EXPERIMENTAL_USE_BUFFER_STORE_OOB_CHECK_OFFSET_TRICK
|
|
uint32_t dst_addr_shift = dst_thread_element_valid ? 0 : 0x7fffffff;
|
|
|
|
amd_buffer_store_impl<scalar_t, vector_size>(
|
|
src_thread_data, dst_wave_buffer_resource, dst_addr_shift + dst_thread_addr_offset, 0);
|
|
#else
|
|
if(dst_thread_element_valid)
|
|
{
|
|
amd_buffer_store_impl<scalar_t, vector_size>(
|
|
src_thread_data, dst_wave_buffer_resource, dst_thread_addr_offset, 0);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// buffer_atomic_add requires:
|
|
// 1) p_dst_wave must point to global memory
|
|
// 2) p_dst_wave must be a wavewise pointer.
|
|
// It is user's responsibility to make sure that is true.
|
|
template <typename T, index_t N>
|
|
__device__ void
|
|
amd_buffer_atomic_add(const typename vector_type_maker<T, N>::type::type src_thread_data,
|
|
T* p_dst_wave,
|
|
const index_t dst_thread_element_offset,
|
|
const bool dst_thread_element_valid,
|
|
const index_t dst_element_space_size)
|
|
{
|
|
const int32x4_t dst_wave_buffer_resource =
|
|
make_wave_buffer_resource(p_dst_wave, dst_element_space_size);
|
|
|
|
index_t dst_thread_addr_offset = dst_thread_element_offset * sizeof(T);
|
|
|
|
using vector_t = typename vector_type_maker<T, N>::type::type;
|
|
using scalar_t = typename scalar_type<vector_t>::type;
|
|
constexpr index_t vector_size = scalar_type<vector_t>::vector_size;
|
|
|
|
#if CK_EXPERIMENTAL_USE_BUFFER_ATOMIC_ADD_OOB_CHECK_OFFSET_TRICK
|
|
uint32_t dst_addr_shift = dst_thread_element_valid ? 0 : 0x7fffffff;
|
|
|
|
amd_buffer_atomic_add_impl<scalar_t, vector_size>(
|
|
src_thread_data, dst_wave_buffer_resource, dst_addr_shift + dst_thread_addr_offset, 0);
|
|
#else
|
|
if(dst_thread_element_valid)
|
|
{
|
|
amd_buffer_atomic_add_impl<scalar_t, vector_size>(
|
|
src_thread_data, dst_wave_buffer_resource, dst_thread_addr_offset, 0);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// buffer_atomic_max requires:
|
|
// 1) p_dst_wave must point to global memory
|
|
// 2) p_dst_wave must be a wavewise pointer.
|
|
// It is user's responsibility to make sure that is true.
|
|
template <typename T, index_t N>
|
|
__device__ void
|
|
amd_buffer_atomic_max(const typename vector_type_maker<T, N>::type::type src_thread_data,
|
|
T* p_dst_wave,
|
|
const index_t dst_thread_element_offset,
|
|
const bool dst_thread_element_valid,
|
|
const index_t dst_element_space_size)
|
|
{
|
|
const int32x4_t dst_wave_buffer_resource =
|
|
make_wave_buffer_resource(p_dst_wave, dst_element_space_size);
|
|
|
|
index_t dst_thread_addr_offset = dst_thread_element_offset * sizeof(T);
|
|
|
|
using vector_t = typename vector_type_maker<T, N>::type::type;
|
|
using scalar_t = typename scalar_type<vector_t>::type;
|
|
constexpr index_t vector_size = scalar_type<vector_t>::vector_size;
|
|
|
|
#if CK_EXPERIMENTAL_USE_BUFFER_ATOMIC_MAX_OOB_CHECK_OFFSET_TRICK
|
|
uint32_t dst_addr_shift = dst_thread_element_valid ? 0 : 0x7fffffff;
|
|
|
|
amd_buffer_atomic_max_impl<scalar_t, vector_size>(
|
|
src_thread_data, dst_wave_buffer_resource, dst_addr_shift + dst_thread_addr_offset, 0);
|
|
#else
|
|
if(dst_thread_element_valid)
|
|
{
|
|
amd_buffer_atomic_max_impl<scalar_t, vector_size>(
|
|
src_thread_data, dst_wave_buffer_resource, dst_thread_addr_offset, 0);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
} // namespace ck
|