# SPDX-License-Identifier: MIT
#
# TurboQuant-Elyan test targets.
#
#   make test       build and run the suite for this machine
#   make test-vsx   build for POWER8 VSX (needs -mcpu=power8; run under
#                   qemu-ppc64le-static when cross-compiling)
#   make selftest   run tq3_self_test() on its own
#
# The header lives at the repository root, so the tests need -I. — building
# tests/test_turboquant_vsx.c without it fails on the first #include.

CC       ?= cc
CFLAGS   ?= -O2 -std=c11 -Wall -Wextra
VSXFLAGS ?= -mcpu=power8 -mvsx -maltivec
LDLIBS   ?= -lm
BUILD    := build

.PHONY: test test-vsx selftest clean

$(BUILD):
	mkdir -p $(BUILD)

$(BUILD)/test_turboquant: tests/test_turboquant_vsx.c ggml-turboquant-vsx.h | $(BUILD)
	$(CC) $(CFLAGS) -I. -o $@ $< $(LDLIBS)

$(BUILD)/test_turboquant_vsx: tests/test_turboquant_vsx.c ggml-turboquant-vsx.h | $(BUILD)
	$(CC) $(CFLAGS) $(VSXFLAGS) -I. -o $@ $< $(LDLIBS)

$(BUILD)/selftest.c: | $(BUILD)
	printf '#include "ggml-turboquant-vsx.h"\nint main(void){return tq3_self_test();}\n' > $@

$(BUILD)/selftest: $(BUILD)/selftest.c ggml-turboquant-vsx.h
	$(CC) $(CFLAGS) -I. -o $@ $< $(LDLIBS)

test: $(BUILD)/test_turboquant
	./$<

test-vsx: $(BUILD)/test_turboquant_vsx
	@echo "built $< — run it on POWER8, or: qemu-ppc64le-static $<"

selftest: $(BUILD)/selftest
	./$<

clean:
	rm -rf $(BUILD)