kou commented on pull request #8049:
URL: https://github.com/apache/arrow/pull/8049#issuecomment-680501869
> ARROW_USER_SIMD_LEVEL is a ENV variants, will this change pass AVX2 to
ARROW_USER_SIMD_LEVEL env?
Yes. But the patch was wrong. We need to use lower case for
`ARROW_USER_SIMD_LEVEL`:
```diff
diff --git a/docker-compose.yml b/docker-compose.yml
index 86cffad81..626292358 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -199,6 +199,7 @@ services:
ARROW_JEMALLOC: "OFF"
ARROW_S3: "OFF"
ARROW_TEST_MEMCHECK: "ON"
+ ARROW_USER_SIMD_LEVEL: "avx2" # AVX512 not supported by Valgrind
(ARROW-9851)
ARROW_USE_LD_GOLD: "ON"
BUILD_WARNING_LEVEL: "PRODUCTION"
volumes: *conda-volumes
```
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