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| 1 | +# MIT License |
| 2 | +# |
| 3 | +# Copyright (c) 2025 Advanced Micro Devices, Inc. All rights reserved. |
| 4 | +# |
| 5 | +# Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | +# of this software and associated documentation files (the "Software"), to deal |
| 7 | +# in the Software without restriction, including without limitation the rights |
| 8 | +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | +# copies of the Software, and to permit persons to whom the Software is |
| 10 | +# furnished to do so, subject to the following conditions: |
| 11 | +# |
| 12 | +# The above copyright notice and this permission notice shall be included in all |
| 13 | +# copies or substantial portions of the Software. |
| 14 | +# |
| 15 | +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | +# SOFTWARE. |
| 22 | + |
| 23 | +EXAMPLE_FWD := ComposableKernel_ck_tile_fmha_fwd |
| 24 | +EXAMPLE_BWD := ComposableKernel_ck_tile_fmha_bwd |
| 25 | +EXAMPLE_GENERATOR := generate.py |
| 26 | +GPU_RUNTIME := HIP |
| 27 | + |
| 28 | +# HIP variables |
| 29 | +ROCM_INSTALL_DIR := /opt/rocm |
| 30 | +HIP_INCLUDE_DIR := $(ROCM_INSTALL_DIR)/include |
| 31 | + |
| 32 | +HIPCXX ?= $(ROCM_INSTALL_DIR)/bin/hipcc |
| 33 | + |
| 34 | +# Common variables and flags |
| 35 | +CXX_STD := c++17 |
| 36 | +ICXXFLAGS := -std=$(CXX_STD) -x hip -fgpu-flush-denormals-to-zero |
| 37 | +ICPPFLAGS := |
| 38 | +ILDFLAGS := |
| 39 | +ILDLIBS := |
| 40 | + |
| 41 | +CXXFLAGS ?= -Wall -Wextra -Wno-float-equal -Wno-undefined-func-template |
| 42 | +ICXXFLAGS += $(CXXFLAGS) |
| 43 | +ICPPFLAGS += $(CPPFLAGS) |
| 44 | +ILDFLAGS += $(LDFLAGS) |
| 45 | +ILDLIBS += $(LDLIBS) |
| 46 | + |
| 47 | +FWD_PP_DEFS := -DCK_TILE_FMHA_FWD_FAST_EXP2=1 -DCK_TILE_FMHA_FWD_SPLITKV_API=1 -DCK_TILE_FMHA_FWD_APPENDKV_API=1 -DCK_TILE_FMHA_FWD_PAGEDKV_API=1 |
| 48 | +FWD_SRC_DIR := fwd_sources |
| 49 | +FWD_OBJ_DIR := fwd_objects |
| 50 | +BWD_SRC_DIR := bwd_sources |
| 51 | +BWD_OBJ_DIR := bwd_objects |
| 52 | +SRC_DIR := . |
| 53 | + |
| 54 | +FWD_GENERATION_DONE := $(FWD_SRC_DIR)/.generated |
| 55 | +BWD_GENERATION_DONE := $(BWD_SRC_DIR)/.generated |
| 56 | + |
| 57 | +.PHONY: all |
| 58 | +all: $(EXAMPLE_FWD) $(EXAMPLE_BWD) |
| 59 | + |
| 60 | +$(FWD_SRC_DIR) $(FWD_OBJ_DIR) $(BWD_SRC_DIR) $(BWD_OBJ_DIR): |
| 61 | + mkdir -p $@ |
| 62 | + |
| 63 | +.PHONY: generate |
| 64 | +generate: $(FWD_GENERATION_DONE) $(BWD_GENERATION_DONE) |
| 65 | + |
| 66 | +$(FWD_GENERATION_DONE): $(EXAMPLE_GENERATOR) | $(FWD_SRC_DIR) |
| 67 | + python3 $(EXAMPLE_GENERATOR) --api fwd,fwd_splitkv,fwd_appendkv --output_dir $(FWD_SRC_DIR) |
| 68 | + @touch $@ |
| 69 | + |
| 70 | +$(BWD_GENERATION_DONE): $(EXAMPLE_GENERATOR) | $(BWD_SRC_DIR) |
| 71 | + python3 $(EXAMPLE_GENERATOR) --api bwd --output_dir $(BWD_SRC_DIR) --receipt 3 |
| 72 | + @touch $@ |
| 73 | + |
| 74 | +FWD_SRCS := fmha_fwd.cpp |
| 75 | +FWD_GEN_SRCS = $(shell if [ -f $(FWD_GENERATION_DONE) ]; then find $(FWD_SRC_DIR) -name "*.cpp" 2> /dev/null; fi) |
| 76 | + |
| 77 | +BWD_SRCS := fmha_bwd.cpp |
| 78 | +BWD_GEN_SRCS = $(shell if [ -f $(BWD_GENERATION_DONE) ]; then find $(BWD_SRC_DIR) -name "*.cpp" 2> /dev/null; fi) |
| 79 | + |
| 80 | +-include $(FWD_GENERATION_DONE) |
| 81 | +-include $(BWD_GENERATION_DONE) |
| 82 | + |
| 83 | +FWD_OBJECTS := $(patsubst $(SRC_DIR)/%.cpp,$(FWD_OBJ_DIR)/%.o,$(FWD_SRCS)) \ |
| 84 | + $(patsubst $(FWD_SRC_DIR)/%.cpp,$(FWD_OBJ_DIR)/%.o,$(FWD_GEN_SRCS)) |
| 85 | + |
| 86 | +BWD_OBJECTS := $(patsubst $(SRC_DIR)/%.cpp,$(BWD_OBJ_DIR)/%.o,$(BWD_SRCS)) \ |
| 87 | + $(patsubst $(BWD_SRC_DIR)/%.cpp,$(BWD_OBJ_DIR)/%.o,$(BWD_GEN_SRCS)) |
| 88 | + |
| 89 | +$(FWD_OBJ_DIR)/fmha_fwd.o: fmha_fwd.cpp | $(FWD_OBJ_DIR) |
| 90 | + $(HIPCXX) $(ICXXFLAGS) $(ICPPFLAGS) $(FWD_PP_DEFS) -c $< -o $@ |
| 91 | + |
| 92 | +$(FWD_OBJ_DIR)/%.o: $(FWD_SRC_DIR)/%.cpp | $(FWD_OBJ_DIR) |
| 93 | + $(HIPCXX) $(ICXXFLAGS) $(ICPPFLAGS) $(FWD_PP_DEFS) -c $< -o $@ |
| 94 | + |
| 95 | +$(EXAMPLE_FWD): $(FWD_OBJECTS) |
| 96 | + $(HIPCXX) $(ILDFLAGS) -o $@ $^ $(ILDLIBS) |
| 97 | + |
| 98 | +$(BWD_OBJ_DIR)/fmha_bwd.o: fmha_bwd.cpp | $(BWD_OBJ_DIR) |
| 99 | + $(HIPCXX) $(ICXXFLAGS) $(ICPPFLAGS) -c $< -o $@ |
| 100 | + |
| 101 | +$(BWD_OBJ_DIR)/%.o: $(BWD_SRC_DIR)/%.cpp | $(BWD_OBJ_DIR) |
| 102 | + $(HIPCXX) $(ICXXFLAGS) $(ICPPFLAGS) -c $< -o $@ |
| 103 | + |
| 104 | +$(EXAMPLE_BWD): $(BWD_OBJECTS) |
| 105 | + $(HIPCXX) $(ILDFLAGS) -o $@ $^ $(ILDLIBS) |
| 106 | + |
| 107 | +.PHONY: clean |
| 108 | +clean: |
| 109 | + $(RM) -r $(EXAMPLE_FWD) $(EXAMPLE_BWD) $(FWD_SRC_DIR) $(FWD_OBJ_DIR) $(BWD_SRC_DIR) $(BWD_OBJ_DIR) |
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