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Vectorized distance calculations

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Andrew Kane
2021-04-26 15:33:11 -07:00
parent 60814b8f39
commit 5748cb6b43
2 changed files with 12 additions and 0 deletions
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1
CHANGELOG.md
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@@ -1,5 +1,6 @@
## 0.1.2 (unreleased) ## 0.1.2 (unreleased)
- Vectorized distance calculations
- Improved cost estimation - Improved cost estimation
## 0.1.1 (2021-04-25) ## 0.1.1 (2021-04-25)

11
Makefile
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@@ -7,6 +7,17 @@ TESTS = $(wildcard sql/*.sql)
REGRESS = btree cast copy functions ivfflat_cosine ivfflat_ip ivfflat_l2 ivfflat_unlogged vector REGRESS = btree cast copy functions ivfflat_cosine ivfflat_ip ivfflat_l2 ivfflat_unlogged vector
# For auto-vectorization:
# - GCC (needs -ftree-vectorize OR -O3) - https://gcc.gnu.org/projects/tree-ssa/vectorization.html
# - Clang (could use pragma instead) - https://llvm.org/docs/Vectorizers.html
PG_CFLAGS = -march=native -ftree-vectorize -fassociative-math -fno-signed-zeros -fno-trapping-math
# Debug GCC auto-vectorization
# PG_CFLAGS += -fopt-info-vec
# Debug Clang auto-vectorization
# PG_CFLAGS += -Rpass=loop-vectorize -Rpass-analysis=loop-vectorize
PG_CONFIG ?= pg_config PG_CONFIG ?= pg_config
PGXS := $(shell $(PG_CONFIG) --pgxs) PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS) include $(PGXS)