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authorDamien George2015-07-20 11:03:13 +0000
committerDamien George2015-07-20 11:03:13 +0000
commitc3bd9415cc8e6ba3619fe4b7a2bdac20260b0236 (patch)
treef18830095cdda64cfdfc6e164ec88d3442e85c6c /bare-arm
parent1e8ca3a3cf442733f9210be4d5f6a5b63135a16d (diff)
py: Make qstr hash size configurable, defaults to 2 bytes.
This patch makes configurable, via MICROPY_QSTR_BYTES_IN_HASH, the number of bytes used for a qstr hash. It was originally fixed at 2 bytes, and now defaults to 2 bytes. Setting it to 1 byte will save ROM and RAM at a small expense of hash collisions.
Diffstat (limited to 'bare-arm')
-rw-r--r--bare-arm/mpconfigport.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/bare-arm/mpconfigport.h b/bare-arm/mpconfigport.h
index cae27cfd9..b35f9ab46 100644
--- a/bare-arm/mpconfigport.h
+++ b/bare-arm/mpconfigport.h
@@ -2,6 +2,7 @@
// options to control how Micro Python is built
+#define MICROPY_QSTR_BYTES_IN_HASH (1)
#define MICROPY_ALLOC_PATH_MAX (512)
#define MICROPY_EMIT_X64 (0)
#define MICROPY_EMIT_THUMB (0)