Files
GR-raytracing/Makefile
T
wyj e1ec480669 HIP: accelerate PSF accumulation and restore parallel producers
Cooperate across 32 lanes per PSF and use two completion-protected staging slots with complete batch timing. Restore coarse OpenMP event production while serializing shared GPU submissions and direct fallback boundaries.

Add bounded benchmarks, streaming and renderer regressions, and preserve validation evidence and ownership documentation.
2026-09-06 21:38:53 -04:00

185 lines
7.0 KiB
Makefile

CC ?= cc
CFLAGS ?= -std=c11 -march=native -pipe -Wall -Wextra -Wpedantic
OPENMP_FLAGS ?= -fopenmp
LDLIBS ?= -lm
ENABLE_PNG ?= 1
SPACETIME ?= minkowski
BUILD_TYPE ?= Release
ENABLE_HDR ?= 0
PSF_EVENT_SINK ?= 1
PSF_BACKEND ?= cpu
HIPCC ?= hipcc
HIP_CXXFLAGS ?= -std=c++17 -O2 -Wall -Wextra -Wpedantic
ifeq ($(BUILD_TYPE),Release)
BUILD_CFLAGS := -O2 -DNDEBUG
BUILD_CPPFLAGS :=
else ifeq ($(BUILD_TYPE),Debug)
BUILD_CFLAGS := -O0 -g3
BUILD_CPPFLAGS := -DGR_DEBUG
else
$(error Unknown BUILD_TYPE '$(BUILD_TYPE)'; choose Release or Debug)
endif
ifeq ($(ENABLE_PNG),1)
CPPFLAGS += -DENABLE_PNG
LDLIBS += -lpng
IMAGE_EXT := png
else
IMAGE_EXT := ppm
endif
COMMON_SOURCES := $(filter-out src/main.c src/spacetime_minkowski.c src/spacetime_schwarzschild.c,$(wildcard src/*.c))
PROVIDER_SOURCE := src/spacetime_$(SPACETIME).c
BUILD_DIR := build/$(BUILD_TYPE)
TARGET_BASENAME := $(SPACETIME)_sky
OBJECT_DIR := $(BUILD_DIR)/obj/$(SPACETIME)
CORE_MINKOWSKI_SOURCES := $(COMMON_SOURCES) src/spacetime_minkowski.c
TEST_TARGET := $(BUILD_DIR)/test_geodesic
FRAME_TEST_TARGET := $(BUILD_DIR)/test_frame
SCHWARZSCHILD_TEST_TARGET := $(BUILD_DIR)/test_schwarzschild
OBSERVER_TRACK_TEST_TARGET := $(BUILD_DIR)/test_observer_track
CATALOG_PREFETCH_TEST_TARGET := $(BUILD_DIR)/test_catalog_prefetch
HIP_PSF_TEST_TARGET := $(BUILD_DIR)/test_hip_psf
HIP_PSF_BENCH_TARGET := $(BUILD_DIR)/benchmark_hip_psf
CAMERA_TEST_TARGETS := $(BUILD_DIR)/test_observer_minkowski $(BUILD_DIR)/test_observer_schwarzschild
.PHONY: all backend clean run test hip-psf-test hip-psf-bench minkowski schwarzschild FORCE
ifneq ($(filter 0 1,$(PSF_EVENT_SINK)),$(PSF_EVENT_SINK))
$(error Unknown PSF_EVENT_SINK '$(PSF_EVENT_SINK)'; choose 0 or 1)
endif
BUILD_CPPFLAGS += -DFRAME_PSF_EVENT_SINK=$(PSF_EVENT_SINK)
ifeq ($(PSF_BACKEND),cpu)
RENDER_LINKER := $(CC)
else ifeq ($(PSF_BACKEND),hip)
RENDER_LINKER := $(HIPCC)
BUILD_CPPFLAGS += -DPSF_BACKEND_HIP
else
$(error Unknown PSF_BACKEND '$(PSF_BACKEND)'; choose cpu or hip)
endif
ifeq ($(SPACETIME),minkowski)
BACKEND_CPPFLAGS := -DSPACETIME_MINKOWSKI
else ifeq ($(SPACETIME),schwarzschild)
BACKEND_CPPFLAGS := -DSPACETIME_SCHWARZSCHILD
else
$(error Unknown SPACETIME '$(SPACETIME)'; choose minkowski or schwarzschild)
endif
ifeq ($(ENABLE_HDR),1)
HDR_CPPFLAGS := -DENABLE_HDR_OUTPUT $(shell pkg-config --cflags cfitsio)
HDR_LDLIBS := $(shell pkg-config --libs cfitsio)
HDR_BUILD_TAG := hdr_sink$(PSF_EVENT_SINK)_$(PSF_BACKEND)
else ifeq ($(ENABLE_HDR),0)
HDR_BUILD_TAG := standard_sink$(PSF_EVENT_SINK)_$(PSF_BACKEND)
else
$(error Unknown ENABLE_HDR '$(ENABLE_HDR)'; choose 0 or 1)
endif
ifeq ($(PSF_BACKEND),hip)
TARGET := $(BUILD_DIR)/$(TARGET_BASENAME)_hip
else
TARGET := $(BUILD_DIR)/$(TARGET_BASENAME)
endif
RENDER_SOURCES := $(COMMON_SOURCES) $(PROVIDER_SOURCE) src/main.c
RENDER_OBJECTS := $(patsubst %.c,$(OBJECT_DIR)/$(HDR_BUILD_TAG)/%.o,$(RENDER_SOURCES))
ifeq ($(PSF_BACKEND),hip)
HIP_PSF_OBJECT := $(OBJECT_DIR)/$(HDR_BUILD_TAG)/src/hip_psf.o
RENDER_OBJECTS += $(HIP_PSF_OBJECT)
endif
RENDER_DEPS := $(RENDER_OBJECTS:.o=.d)
# With no explicit backend choice, all means every currently supported
# production spacetime backend. An explicit SPACETIME selects that backend,
# so `make SPACETIME=schwarzschild` remains the direct build command.
ifneq ($(filter command\ line environment environment\ override,$(origin SPACETIME)),)
all: backend
else
all: minkowski schwarzschild
endif
minkowski:
$(MAKE) SPACETIME=minkowski ENABLE_HDR=$(ENABLE_HDR) backend
schwarzschild:
$(MAKE) SPACETIME=schwarzschild ENABLE_HDR=$(ENABLE_HDR) backend
# Build exactly the selected backend/configuration, e.g.
# make SPACETIME=schwarzschild ENABLE_HDR=1 backend
backend: $(TARGET)
$(TARGET): $(RENDER_OBJECTS) FORCE | $(BUILD_DIR)
$(RENDER_LINKER) $(BUILD_CFLAGS) $(OPENMP_FLAGS) $(RENDER_OBJECTS) $(LDLIBS) $(HDR_LDLIBS) -o $@
FORCE:
$(OBJECT_DIR)/$(HDR_BUILD_TAG)/%.o: %.c
@mkdir -p $(dir $@)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(BACKEND_CPPFLAGS) $(HDR_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc -MMD -MP -c $< -o $@
$(BUILD_DIR):
mkdir -p $@
$(OBJECT_DIR)/$(HDR_BUILD_TAG)/src/hip_psf.o: src/hip_psf.hip src/hip_psf.h src/optics.h
@mkdir -p $(dir $@)
$(HIPCC) $(HIP_CXXFLAGS) $(BUILD_CPPFLAGS) -Isrc -c $< -o $@
# This is a production-sink regression, not the removed float analytic spike.
# It requires PSF_BACKEND=hip and an actual HIP GPU agent at execution time.
ifeq ($(PSF_BACKEND),hip)
hip-psf-test: $(HIP_PSF_TEST_TARGET)
hip-psf-bench: $(HIP_PSF_BENCH_TARGET)
$(HIP_PSF_BENCH_TARGET): tests/benchmark_hip_psf.hip $(HIP_PSF_OBJECT) $(OBJECT_DIR)/$(HDR_BUILD_TAG)/src/optics.o | $(BUILD_DIR)
$(HIPCC) $(HIP_CXXFLAGS) $(OPENMP_FLAGS) -Isrc -x hip $< -x none $(filter-out $<,$^) $(LDLIBS) $(HDR_LDLIBS) -o $@
$(HIP_PSF_TEST_TARGET): tests/test_hip_psf.hip $(HIP_PSF_OBJECT) $(OBJECT_DIR)/$(HDR_BUILD_TAG)/src/optics.o | $(BUILD_DIR)
$(HIPCC) $(HIP_CXXFLAGS) $(OPENMP_FLAGS) -Isrc -x hip $< -x none $(filter-out $<,$^) $(LDLIBS) $(HDR_LDLIBS) -o $@
else
hip-psf-test hip-psf-bench:
$(error HIP PSF checks require PSF_BACKEND=hip)
endif
run: $(TARGET)
mkdir -p output/imgs
./$(TARGET) --catalog assets/sky_grid_5deg.csv --output output/imgs/$(SPACETIME)_sky.$(IMAGE_EXT)
$(TEST_TARGET): tests/test_geodesic.c $(CORE_MINKOWSKI_SOURCES) | $(BUILD_DIR)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(FRAME_TEST_TARGET): tests/test_frame.c $(CORE_MINKOWSKI_SOURCES) | $(BUILD_DIR)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(SCHWARZSCHILD_TEST_TARGET): tests/test_schwarzschild.c $(COMMON_SOURCES) src/spacetime_schwarzschild.c | $(BUILD_DIR)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(OBSERVER_TRACK_TEST_TARGET): tests/test_observer_track.c $(COMMON_SOURCES) | $(BUILD_DIR)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(CATALOG_PREFETCH_TEST_TARGET): tests/test_catalog_prefetch.c $(CORE_MINKOWSKI_SOURCES) | $(BUILD_DIR)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(BUILD_DIR)/test_observer_minkowski: tests/test_observer.c $(CORE_MINKOWSKI_SOURCES) | $(BUILD_DIR)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(BUILD_DIR)/test_observer_schwarzschild: tests/test_observer.c $(COMMON_SOURCES) src/spacetime_schwarzschild.c | $(BUILD_DIR)
$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -DSPACETIME_SCHWARZSCHILD -Isrc $^ $(LDLIBS) -o $@
test: $(CAMERA_TEST_TARGETS) $(TEST_TARGET) $(FRAME_TEST_TARGET) $(SCHWARZSCHILD_TEST_TARGET) $(OBSERVER_TRACK_TEST_TARGET) $(CATALOG_PREFETCH_TEST_TARGET)
./$(BUILD_DIR)/test_observer_minkowski
./$(BUILD_DIR)/test_observer_schwarzschild
./$(TEST_TARGET)
./$(FRAME_TEST_TARGET)
./$(SCHWARZSCHILD_TEST_TARGET)
./$(OBSERVER_TRACK_TEST_TARGET)
./$(CATALOG_PREFETCH_TEST_TARGET)
python3 tests/test_camera_cli.py $(BUILD_DIR)
clean:
rm -rf build
-include $(RENDER_DEPS)
include mk/reference_images.mk